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TrueGrid®Output Manual For ABAQUS® A Guide and a Reference

1. 10 mesh density creci 10 orientation s petes rev baa el 9 replication us se sd 9 SOUS ted Macs od eret Ei dec ot 9 table esse veo oe Sp TUR 10 IDE V aua epi A og D beds 9 Contact surfaces BEC ed ctus Sa atte eae has 51 SH tiated dated e tro c pat ut 52 CPSEL ae usce qp der wp ta qe Deus 30 32 CCFEDE ao M Ea 30 Crosssection iii TCR 12 13 CESE Lo Lv a hd Eres 7 27 35 CR Sx iris mer AM os Vg a LENS 7 23 34 CVCIS Soa eC tune alban eee 9 26 34 Cylinder cerei send olaa Saceee 5 8 Dant rrr ex Dein 28 Danner Beso E M 28 Dax tonada detur d 30 3x62 xa e iaa dens 28 Pakel tes desto ec wetter Pesado sn 28 Daxa er ee ste e Ux secu Ea M oe 30 J3X112 254 reto a a et ds 28 JARI cese atate opere dte ade ang 28 CSG etek seta O Ur 7 18 De3de coute Eee eR es 7 18 Dec3d zx ca na SBA ID 7 18 IDec3ddis sient aaa o oes 7 18 A RETE T EROR ERI EIE 23 D ltmx sie x acu ett Rees 23 24 Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved 58 May 8 2009 TrueGrid Output Manual For ABAQUS direct na hue week eat cat aie t e tut rar 24 DiW cho eee ace seo set Stee GaN 27 Displacement zz p tT OE 6 11 12 Distributed loads 11 12 DOM vao S voe vds 6 DS elt et ees 7 19 Dummy interface 55 eee a 51 dy name sos la 7 23 34 Edatat oy o A 7 14 28 35 Elem dos na A ola 30 32 Element A ohn Le 1 6 selection or eon edt tedio es 6 Seta siis wee Reemi Ces 6 A Scale ovis 27 28 PA are
2. 13 Variable velocity 42er bes 11 12 MIB pict aah a rai a dote dodi 5 8 10 VECIOIS Ale A es 24 MS vite detest Aol bes a asta M 5 8 10 Velocities o o ooooooo o o 11 12 Velocity uus osu Mesa wee e 5 6 10 A ee ivi Passes 5 VOTDUI su rA rete erue a m pM 9 AVA turn set qued oiu It Moret mA 6 p WERE MEET EP REN 6 MISCO eaten SD e D e 9 26 34 VISCOUS oA ied dose tito iacu rd ers 22 WEdSE oe cute eau uA ERU a DE 12 E Mos s cursu esee t4 S edit MA 8 22 AW TAS oi iste ale oat s dei etta iot cta tas 6 bi RETIA 30 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 63
3. where an option can be freq frequency sinm face_set sins face_set namens set name acceleration forced temperature contact results file CONTACT FILE frequency master sliding interface slave sliding interface name of node set where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list ersltf options keys where an option can be dirw elesn set_name freq frequency Imode mode fmode mode posi flag where flag can be 1 2 3 4 reba name element results file EL FILE directions element set name frequency last mode first mode position averaged at nodes centroidal integration points nodes rebar where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list nrsltf options keys where an option can be freq frequency noglob Imode mode fmode mode namens set_name nodal results file NODE FILE frequency no global directions last mode first mode node set name where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list mrsltf options keys where an option can be freq frequency modal results file MODAL FILE frequency where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list rrsltf options keys radiation results file RADIATION FILE Copyright 2006 by XYZ Scientific
4. mdx for no mass displacement in the x direction mdy for no mass displacement in the y direction mdz for no mass displacement in the z direction mrx for no mass rotation about the x axis mry for no mass rotation about the y axis mrz for no mass rotation about the z axis ixx mom to specify the moment of inertia about the x axis iyy mom to specify the moment of inertia about the y axis izz mom to specify the moment of inertia about the z axis pdamp alpha for the proportional damping factor ABAQUS and or cdamp fraction for the fraction of critical damping ABAQUS Remarks This new node can be attached to the mesh by creating a spring using the spring command in the Part or Merge Phase or by creating a beam in the Merge Phase using the bm command This new node can also be attached to the rest of the mesh in the Merge Phase by merging it to a neighboring node see t tp stp bptol and ptol This is distinguished from the assignment of a mass to a vertex of the present part The latter can be done using the pm command In both cases the point mass is replicated or transformed along with the present part see Irep grep and pslv In order to create a new node and assign it a point mass such that it does not get replicated or transformed along with the present part then use the npm command in the Merge Phase In order to assign a point mass to any node in the mesh such that it does not get replicated or transformed along with t
5. conductivity isotropic orthotropic anisotropic latent heat specific heat permeability 19 aqsww weight specific weight of wa ter aqpris k isotropic aqpror k 1 k22 k33 orthotropic aqpran k11 k33 anisotropic aqvoid voids ratio aqporo temp opt porous bulk moduli where opt1 can be any of the following aqslgr modulus solid grain bulk modulus aqprfl modulus permeating fluid bulk modulus aqacm modulus drag frequency acoustic medium aqdepl modulus ratio yield exp offset temp deformation plasticity aqusmt opt list params user material where opt must be one of the following aqumsy symmetric aqumusy unsymmetric aqelas opt where opt must be one of the following aqelis modulus ratio tmpopt fldopt isotropic aqelec el e2 e3 v12 v13 v23 g12 g13 g23 tmpopt fldopt engineering aqella el e2 v12 g12 g13 g23 tmpopt fldopt lamina aqelor 41111 42323 tmpopt fldopt orthotropic aqelan 41111 42323 tmpopt fldopt anisotropic aqhyper opt hyperelastic where opt must be one of the following aqseps strain energy by user subrou tine aqsepp 1 c 0 c01 dl r tmpopt fldopt order 1 aqsepp 2 c10 c02 dl d2 r tmpopt fldopt order 2 aqsepp 3 c 0 c03 dl d2 d3 r tmpopt fldopt order 3 aqsepp 4 c10 c04 dl d2 d3 d4 r tmpopt fldopt order 4 aqhypo modulus ratio il i2 i3 hypoelastic aqpore opt porous elastic where opt must be one of the following aqctsm b
6. 7 33 35 ENERGY PRINT 7 30 35 BOUATION 7 EXPANSION urb DERI 7 FAILURE RATIOS 7 FREQUENCY sssse 7 24 34 XERICTION rc sincan mete 7 GEOSTATIC 0000 7 24 34 SHEADINQG acetals ee end wea o UE aS T HEAT GENERATION 7 HEAT TRANSFER 7 24 34 HY PERELASTIC 2030 sve vete 7 SHY PBOBEASTIG cai e wel icy a 8 INELASIC HEAT ui ita 8 INITIAL CONDITIONS 8 LATENLHEAT Loin eter x 8 SM AS Seat cia d eda EE RERO 8 MATERIAL sot etr PREIS 8 MEMBRANESE 8 MODALDY epa eec deti uo 8 MODAL DYNAMIC 25 34 MODAL FILE 25 2 oi Seca 8 27 35 MODAL OUTPUT 8 32 35 MODAL PRINT 8 29 35 NO COMPRESSION 8 NO TENSION 1 4 ehe Een 8 NODAL OUTPUT nues ea 31 32 35 INODE 2 tara arial 8 NODE FILE 25 eek RERES 8 21 35 NODE OUTPUT 1 222232 sehe 8 TNODE PRINT 22 0 e iwetku 8 29 35 INSET d tuta a a aa S de 8 ORIENTATION ei ire 8 ORNS tdo S ESATSRT es 8 POUT PU aaa ade Eo t 8 35 OUTPUT FIELD iaa sitas 30 PERMEBABILITY eee 8 PLASTIC ses eae EP tay ees ey s 8 POROUS BULK coast Ia 8 POROUS ELAS curia ew 8 POTENTIAL sudes iaa 8 RADIATION FILE 8 21 33 RADIATION OUTPUT 8 31 32 35 RADIATION PRINT 8 29 35 RANDOM RESPONSE 8 25 34 RATE DEPENDENT Rees 8 RATIOS c ise std de etre eee e 8 RESPONSE SPECTRUM
7. A a ym E aed 21 O ore ota a ets nuu NIMIUM ERISQUE 20 AGSPOE serena 7 20 A A oa sl 19 Aa te apne back ele gle ea Ad 8 21 JAOSWEIU S eA e sepu Oe 9 22 AJSWW a med sonet ei stint taal d 20 AQIEOS s giana lo n CN dick ole EXE 9 21 JAgEBOTe s s o ce sco SAE s ue e s 21 Agtherm as Scie Wh eg A 19 AUS Suec eu scena Reg ys 20 AQUINUSY 3 20 or ePPSEEA GER Ed 20 QUESTS e edax Uo SENA 7 21 AGUSTIN ooo ay oe tate hind Par ey 9 20 AQUI WE didas 22 AQUISEL G Letture doo pati Goat 22 AQUEL eorr a a to a ee 22 AQVISCS ood a ad doces eoe de enu 22 JXOVISGU ir izar veh 9 22 Aqgvoid Lo e A ette E E i 20 Di eR ry ee ne d 5 6 10 Diners it 7 19 BIB eieaa D ato ERR E NES 7 19 IBS OS ae a Og Re E 7 19 BIOS perenne ade 7 19 Dean ROR ea to qaod s 13 BES ena ber rend 5 13 Credite S4 A seien 42 45 46 BK udo sse Morse iau 5 6 10 Block 5 cest b tb ia 5 8 BH A parara Let 5 8 13 36 42 45 DHT 222434 Me ex eot 47 48 Bold SYNAR rcv eoque e rV PN 5 17 Boundary conditions 10 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 57 d 52 Bptol NPM Sete Soe Rea Stace 47 48 Brackets Un d oos tpa doo es Doe 17 o eve mo ordo as Pa Be BR I2 BSC enc ht se 2a tte oboe 5 6 13 40 45 Bink agate tea ted Satis d ius 39 IDE cec erus oy dr edt 45 buckle 4 taco eh rec Ate 6 23 34 GO MONTE RUN SE alot etree Bl Alay 7 18 A IN teed dep Seas 7 18 CS d
8. are uniquely designed for the ABAQUS output option in TrueGrid The meaning and purpose of these features within ABAQUS are not discussed here and this manual is not a substitute for the ABAQUS User s Manual You should have some familiarity with the use of ABAQUS when using the features discussed in this manual Also the generic generation of the geometric model is covered extensively in the TrueGrid User s Manual and is not repeated here Font Conventions Different fonts are used through out this manual to indicate their meaning A literal is highlighted in bold A symbol to be substituted with a literal or a number is italicized A computer example uses the Courier font A button in from the Graphical User Interface is both italic and bold Supported Features There are many features in TrueGrid to create a complete model for ABAQUS The table below shows the commands that are used for each feature Sometimes there are several commands listed For example shells can be generated using both the block and cylinder commands The n and th are used to set the properties of these shells In another example the si and sii commands are used to identify the faces of the mesh that form the sliding or contact surfaces The associated sid command is used to assign properties to the sliding surface ABAQUS feature TrueGrid commands title to the problem title 2 order elements quadratic 1 order elements linear beams bsd ibm ibmi
9. axis orientation by the vector none cross section is the cross section definition number assigned with bsd option can be reverse si sid 4 vold volume lump inertia cablcid system cabarea area caboff offset csarea area sharea area inertia iss itt irr thickness roffl x soffl y toffl z roff2 x soff2 y toff2 z Idr1 Ids1 ldt1 Irrl Irs1 Irti Idr2 Ids2 Idt2 Irr2 Irs2 the order of the nodes is the reverse of the default Sliding Interface Number volume of Discrete Beam lumped inertia local coordinate system id number defined by the Isys cable area cable offset cross section area shear area of cross section cross section moments of inertia thickness Hughes Liu x component of offset vector for first end point y component of offset vector for first end point z component of offset vector for first end point x component of offset vector for last end point y component of offset vector for last end point z component of offset vector for last end point release the x translation constraint at first end point release the y translation constraint at first end point release the z translation constraint at first end point release the rotation constraint about the x axis at first end point release the rotation constraint about the y axis at first end point release the rotation constraint about the z axis at first end point release the x translation constraint at last end point release the y tran
10. e eL bo RR eae 7 21 Adm MEET PT Ge anes AT 21 AOI 2 esed ess US Sed RAN 21 PG UIE Seca uode stop T VP ie Sa 21 AQIS A e 21 AQHCA pisces Aon Na 7 20 AQUI sepr niere cde pein aa 21 PGS CLS A aa aid a ae 21 Aqhypet usd ee tases ead 7 20 AGDVDO is oad p ERO 8 20 Agile SE oor a ats LE efe 8 22 AQUA obe dux ex Y de a 22 Aids sorda 21 Agkihatd A ea 21 Aglath oo de Rt e VES TUNER 8 19 JAQtotnlo s dose RA Lx ER datam 21 AQmpinb oie coget sup s 7 20 PACTS UP 28 oor es sre uS este db gins base 19 AgNO SOL e ee d et d A 8 21 A QUOI seo ba NIS eR Re 22 POTIONS neu ome Coto Em aede 8 21 PUGET Sous ou Dus are tC ioe LM LEE 19 AOS s e bur c a EN 8 22 AQUI ts d aos QE edid es 8 21 dgpbmiptE 54 oos sod x ERE 8 JODddfr 5 3 Sc ew SPARE Sur Bears 7 APOT ond Mode aW E Cu ute 8 19 AGDIAS ida 8 21 AGPOLS seep peapa ak SEAE oo ERU 8 20 JAODOED he A NA 19 AQPOLO i2 ad nde AS 20 AUDISIN isses mb Ri ei wIeI fondest 20 AGQDE e oro Ra EORR 20 AQUU S 51 beste xe Yay eee b ed a 20 AGDIDyL astro crol Sueded Geek 22 PROP 2 t lo ei YR 22 JVODIOD Laud ics Ri eue See 20 ANGEdVpos sa fa etae reas saves 8 21 Agom od es a so al 21 AGSEDD Ds acces edt das Re EHE 20 JAOSCDDVSA a tef Eo Ese AA t Sca oh 20 AGSEDD I badade rcv te he CH eg 20 JXOSCDD Bc M enr Ur ors d RB 20 INOSEDS Suet dirae red ea eee eee ies 20 AgShete issues br eat PESE UP 21 PASTE Sd a o ues 21 AQ o a ad docet eic det esce de 21 PGS OT e ied Se SDR agp eed 21
11. ee 30 33 Bndatat neve Es 7 14 30 35 Enden cuv EM UE PT 24 25 Bett e stove os Hae reae eiie s 33 Enhanced 22 Entsltf che 14 28 35 Ets serora re Sets 7 14 27 35 ESC aie ct CN a e e Cd y A es 6 7 ESCUIIA CE s Pese crests Le S LN Lt ed 6 7 EXAMPLES xa e is iia 17 explicit aiii ta 23 24 26 Face SOL ue tate iiu hae cot eer 9 Face Seti dau uiui reao bed RE En 52 BG qs daa da dtt hau 6 10 12 26 BOCA A fe puse tte d e MP ui 6 10 FG oed dd ese epe M UE 6 11 BM ues ped rss 6 10 lnc IM LM 6 11 FCS ies atest dl ac Ge satus em 6 11 PO ion aed Saris Sati bees 6 11 12 26 BG snot a T ud ob REA 6 11 1 6 6 REC ENTM ETE 6 11 Pls 2d Taxes womans YA 6 11 Fils 52 Gd seh A mu erf eae 6 11 Eisin uda E 6 11 Hilo E ER SR AO 0d 7 8 14 30 35 Fmodes Sa eX nre oe Ar pert 27 29 O a Petes wens edi cus 5 POPC uniesuacc reser erp de ab ie 6 A eoo LEA cm EE p atio E 27 31 Brequenc unde beaten 24 34 TEQUCHCY cti a oF T PTICDOL s II A EAS E 51 AS a uns cr EE M UNE A ADU 9 52 A O odds 52 A O Mus tee te wows 6 27 EOD ithe whe ghana ead sadn bal wid oe d esr 6 D AC RARE o AV 6 11 12 26 Bo d sen onto mus E ene estera ao ad 6 11 ENCARAR 6 11 PI a aE a eta ux 6 11 O O dee ace Wan ee 6 11 Eysi saa e te 5a Ou 28 Syl he VS 6 11 O ah Nes 6 11 12 VO etn ur erties T ab eus Me E 6 11 ENVCI edet PUES Vt 6 11 EVE Ionio too tae teed eats e ni 6 11 EVV Gi uo e ect PUISSE Pii etre 6 11 EVVST eo Sra tete eet e
12. for z component of offset vector for last end point Selection of the pin flags Idr1 dr Ids1 ds1 ldt1 dt Irr1 rr1 Irs1 rs Irtl rt Idr2 dr2 Ids2 ds2 Idt2 d12 Irr2 rr2 Irs2 rs2 Irt2 rt2 Idr3 dr3 Ids3 ds3 Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved 38 May 8 2009 to release the x translation constraint at first end point to release the y translation constraint at first end point to release the z translation constraint at first end point to release the rotation constraint about the x axis at first end point to release the rotation constraint about the y axis at first end point to release the rotation constraint about the z axis at first end point to release the x translation constraint at first end point to release the y translation constraint at first end point to release the z translation constraint at first end point to release the rotation constraint about the x axis at first end point to release the rotation constraint about the y axis at first end point to release the rotation constraint about the z axis at first end point to release the x translation constraint at first end point to release the y translation constraint at first end point TrueGrid Output Manual For ABAQUS 1dt3 dt3 to release the z translation constraint at first end point Irr3 rr3 to release the rotation constraint about the x axis at first end point Irs3 rs3 to re
13. i in k material orientation cross section option Remarks See ibm for the details and remarks Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 45 jbmi generate beams in the j direction by index progression jbmi progression in it in k material orientation cross section option Remarks See ibm for the details and remarks kbm generate beams in the k direction kbm region in i amp in j material orientation cross section option Remarks See ibm for the details and remarks kbmi generate beams in the k direction by index progression kbmi progression in i in j material orientation cross section option Remarks See ibm for the details and remarks npm creates a node with a point mass part phase npm mp node ix yz mass options where mp node is the node number which is created Xyz are the coordinates of the point mass mass is the assigned mass and options can be inc increment for the increment in the node number under replication dx for no nodal displacement in the x direction dy for no nodal displacement in the y direction dz for no nodal displacement in the z direction rx for no nodal rotations about the x axis ry for no nodal rotations about the y axis rz for no nodal rotations about the z axis Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 46 May 8 2009 TrueGrid Output Manual For ABAQUS
14. jbm jbmi kbm kbmi bm assign material properties mt mti mate mtv abaqmats nodal constraints b bi plane symmetry plane rigid body rotation rotation rigid body velocity velocity initial velocities ve vei amplitude curves led fled Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 5 shared nodal degrees of freedom contact sliding interface default initial nodal temperature initial nodal temperatures pressure faces pressure amplitude concentrated nodal forces nodal displacements nodal velocities nodal temperatures nodal accelerations nodal moments nodal mass nodal sets element sets shared nodal multiple point constraints offset the numbering of nodes and elements ABAQUS output format time history steps element and material properties jd jt sid si sii temp tm tmi pr pri pramp dom fe fci fec feci fes fesi fd fdi fdc fdci fds fdsi fv fvi fvc fvci fvs fvsi fvv fvvi fvvc fvvci fvvs fvvsi ft fti vft vfti acc acci accc accci aces accesi vacc vacci vaccc vaccci vaccs vaccsi mom momi pm npm nset nseti eset eseti mpc offset abaqus abaqstep abaqmats You may wantto view some of the properties graphically using the condition co command in the merge phase The tmm command can be used to calculate the mass of each part Be sure to merge the nodes using one of the me
15. of these conditions can be over ridden for specific regions of the mesh using the ve or vei commands in the part phase or the ve command in the merge phase Velocities are not accumulative Care is needed when assigning initial velocities so that when two nodes are merged the velocities of those two nodes match Only one of the velocities will be used and if they do not match you may get an unexpect result Usually if the velocities of two merged nodes do not match this indicates an error in the model Loads There are numerous ways to assign loads Every command that generates a load has a load curve or set id number associated with it This number is used in the abaqstep command to tie each load to a step The list of commands that can be used to assign loads in the part phase includes fc Cartesian concentrated nodal loads fci Cartesian concentrated nodal loads fcc cylindrical concentrated nodal loads Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 10 May 8 2009 TrueGrid Output Manual For ABAQUS feci fcs fcsi mom momi ndl ndli pr pri pramp fv fvi fvc fvci fvs fvsi fvv fvvi fvvc fvvci fvvs fvvsi acc acci accc accci accs accsi vacc vacci vaccc vaccci vaccs vaccsi fd fdi fdc fdci fds fdsi cylindrical concentrated nodal loads spherical concentrated nodal loads spherical concentrated nodal loads nodal moment about one of the nodal axis in the global coordinate system n
16. part phase or the merge phase to select the nodes or faces that form the master and slave sides of the interface Alternative to using the sid si and sii commands one can construct a face set This will be written to the output file as a set Then it is a simple matter to add the keyword command to the output file using a text editor to transform that set into a contact surface or sliding interface This approach has the problem that nodes may be merged across the two sides because they are not defined as sliding interfaces When nodes are merged nodes across a sliding interface will not be merged When a merge command is first issued in the merge phase a table is written listing the number of nodes and faces associated with each sliding interface The dummy type interface is actually used to avoid merging of nodes A sliding interface of this type is not written to the output file The nodes and faces ofa sliding interface or contact surface can be viewed inthe merge phase using the si option of the co command si assign sliding interface to region part phase si region sliding type where sliding reference number for the interface where type can be m for master s for slave Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 51 Remarks This command and its relative sii specify that faces in the mesh are part of a sliding interface You can use the
17. side will not be allowed to merge with the nodes on the master side Use the mns command in the merge phase to override this condition When you fist merge the nodes a table will be printed to the text window and the tsave file listing the number of faces and nodes associated with each sliding surface Check this table carefully You can also see the faces and nodes of either side of the sliding surfaces using the co command When using this in combination with the hide graphics option you can see the orientation of the faces Use labels command to show how the nodes have merged graphically Initial and Boundary Conditions There are several ways to constrain nodes The b and bi commands in the part phase or the b command in the merge phase will constrain nodes in the global coordinate system Use the plane command to specify symmetry plane constraints including symmetry planes with failure Nodes in the model will be assigned to these symmetry planes based on the tolerance you specify in the plane command The Ib and the associated Isys command can be used to set the constraints in any coordinate system The sfb command can also be used to do this Be sure that something in the model has been constrained or the entire model might fly off If you use the velocity or rotation command in the control phase then all subsequent parts will be assigned this initial velocity This can be overridden using the velocity or rotation command within a part Both
18. truss stress displacement t3dt truss coupled temperature displacement t3de truss piezoelectric b3 standard beam b3h hybrid beam pipe3 pipe pipe3h pipe hybrid b3os open section beam b3osh hybrid open section beam aqdens density mass density DENSITY aqdepv variables number of dependent variables aqtherm opt thermal expansion coefficients where opt can be any of the following aqexze temp 0 initial temperature aqnpm opt2 non porous material where opt2 must be one of the following aqexis alpha tmpopts where a tmpopt can be aqotmp temperature aqofv variable list aqexor alpha 11 alpha 33 tmpopt fldopt aqexan alpha 11 alpha 23 tmpopt fldopt aqmstr opt2 where opt2 must be one of the following aqexis alpha tmpopt stropt aqexor alpha 11 alpha 33 stropt tmpopt aqexan alpha 11 alpha 23 stropt tmpopt aqporf alpha tmpopt fldopt aqcond opt where opt must be one of the following aqcdis conductivity tmpopt fldopt aqcdor k 77 k 22 k 33 tmpopt fldopt aqcdan k 71 k 33 tmpopt fldopt aqlath heat temp temp aqspec specific heat tmpopt fldopt aqperm opt where opt can be any of the following Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 isotropic variable dependencies orthotropic anisotropic material structural isotropic orthotropic anisotropic pore fluid
19. using the pm command To create a new node and assign it a point mass such that it is replicated or transformed along with the part then use the npm command in the Part Phase see Irep grep and pslv To assign a point mass to a vertex of a part such that it is replicated or transformed along with the part use the pm command in the Part Phase All of the options are not needed by all output options offset add offset to numbered entities in the output offset type offset where type can be nodes node numbers bricks brick elements or all elements nsetoff node sets if they are automatically numbered not named fsetoff face sets if they are automatically numbered not named esetoff element sets if they are automatically numbered not named partoff parts Remarks The nodes bricks nsetoff esetoff partoff and nsetoff options affect the automatically numbered node sets as a result of the fc fd fv ft acc and mom nodal boundary conditions Esetoff affects the automatically numbered element sets as a result ofthe pr condition Partoffaffects the automatic numbering of element sets based on the part number plane define a boundary plane plane plane i Xo Yo Zo X y z tolerance symm Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved 48 May 8 2009 TrueGrid Output Manual For ABAQUS Remarks This command is used to define nodal constraints for nodes on a symmetry plane The point x Yo Zo is on the symm
20. yn cy cera te arie eae 28 29 Surface ied NDS SZ 6 31 33 Surface CONStraiMt ooooooo o o 10 SIMIC EV ths ied ses et Pe ea n En 5 10 o v epee te p m Labels a CP ay 17 T dummy interface iras 51 DIDIT S s cd eda ene ola t 47 48 TOM re a Ree ee nee ete rene ee eae 7 19 Ed AS 7 19 T9dli a Sc lw oe sanc AA 7 19 LO 2x arde rA PIS REGNUM 7 19 LOM oos S de ved oU Ta E PU d 6 Temperature as cette ko PR e EY uk 6 Temprate aed Sape v uu peu Ded dg 24 Tetrahedral cursa pre ete erp e ard 12 TIC s M ATE T eo pA Re 5 13 TE griaa ea oit ode exce de eds 13 Je 2 655 08 we PA ESPRIT ADA 13 lhickness sees ue ROG aid 13 TIN Coe e neta o exe xe eats 30 Timemax 0 000 cee eee 23 24 NA e aoe NUTUS 23 24 TAMING Saad SII NEN RA 24 A onene aE n Ani 5 7 TT sgh e e es auto e ESE 6 A a ea eagle 6 Tame Sca Oates oe EE A E 6 TIMO o o EEN ee 25 26 Tmmxine oo 0 cee eee 25 26 SOLA A a Ce S E etc f 28 29 Tp dummy interface o sm yn 51 NPM Quo eau ET y 47 48 TTACeb Qus m bu IEEE 31 32 Unsupported features 9 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 62 May 8 2009 TrueGrid Output Manual For ABAQUS MACC dde eode d ste 6 11 12 WACCE sil ten rus 6 11 N ACCC bles eer sheen ie ere ou 6 11 A xvn e ure Rt We 6 11 MAaCCS roots tette dede sb ratus 6 11 aces diia ERR OSA PR ER GENES 6 11 Variable acceleration 11 12 Variable thickness
21. 8 25 34 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 55 SECTION CONTROLS 8 SEC TION FILE its 3i 8 28 35 SECTION PRINT 8 29 35 SHEAR RETENTION 8 SHELL GENERAL SE 8 SOS sr pi cec uns d 8 25 34 SOLID SECTION ixeteud cda 8 SPECIFIC HEAT 8 SSTEATIOTU due s A RUE 9 25 34 STEADY STATE DYNAMIC 26 34 STEADY STATE DYNAMICS 9 ESTE Mid sr oit LL rn 9 23 SURFACE 33 otc idiota es 9 SURFACE INTER i 1254 9 ed 9 ESWELEINE 525 s ces ater read 9 TENSION STIE aaa iw 9 TRANSEORM sustraer 9 USER MATERIAL 9 FISCO Lucus st hal ia 9 26 34 VISCOBLASDIC ose luna 9 20 Node BHORS ns caia 5 4 Node Shells 0 ta DOxIERAVS 5 S Node Backs nica Rs 5 8 Node Shells 5 vod Se ee a hoe oe UI 5 Abaqmats Properties quoe De a ER EE Equi 6 Abaqmats material 18 DIG a ette Sa ob 6 9 23 Abaqstep analysis option 23 ADAQUS 4 404 Psa edad ans aged ES RAT oe 6 Abeload tate ost at I A cuf Me A 34 Ab loadble ld tado s 26 Abdload mocos dire 34 SABdlodu ble ada veter S REN 26 zuo Mee c E 7 9 12 ROSE 8 sce S e bR SERIO SES 7 18 VCCU eae i Anis ht Saf Ese d 6 11 NCCC uen Si EE ae wh eS d ed LE 6 11 o de Iu ET ETE TIUS 6 11 Acceleratiol zc s cos Sera edades 6 11 12 ACON Souris ste ict Noel siete aen L 6 11 PCC S
22. ABILITY PLASTIC POROUS BULK MODULI POROUS ELASTIC POTENTIAL RADIATION FILE RADIATION OUTPUT RADIATION PRINT RANDOM RESPONSE RATE DEPENDENT RATIOS RESPONSE SPECTRUM SECTION CONTROLS SECTION FILE SECTION PRINT SHEAR RETENTION SHELL GENERAL SECTION SOILS SOLID SECTION SPECIFIC HEAT aqhypo abaqmats option aqinelst abaqmats option ve vei velocity rotation aqlath abaqmats option aqeltyp abaqmats option pm npm aqabmats moddyn abstep option mrsltf abstep option mdataf abstep option fielo histo abstep options aqnocs abaqmats option aqnots abaqmats option block cylinder bm jt spring npm nrsltf abstep option fielo histo abstep options ndataf abstep option nset nseti aqorient abaqmats option aqornl abaqmats option fielo histo abstep options aqperm abaqmats option aqplas abaqmats option aqpbmptr abaqmats option aqpore abaqmats option aqayld abaqmats option rdataf abstep option fielo histo abstep options rrsltf abstep option random abstep option aqrdvp abaqmats option aqanswel abaqmats option response abstep option scontrol hourglas kinsplit sorder weight aqorient abaqmats options srsltf abstep option sdataf abstep option aqsret abaqmats option aqeltyp abaqmats option soils abstep option aqeltyp abaqmats option Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 8 May 8 2009 TrueGri
23. AI Det ANE END uu a CUR 6 11 ACESI c2 o eco smiles tart hen ated BE 6 11 ral er Rr LETT 30 33 alpha erste ditas idascu eda te 24 amplitud s eaa reet eres prre 9 amplitude o oh eee Ce cr t 5 26 34 AniSOttOplO uod doce eie xe es 12 13 agabmats creisse ose bo 8 Agac oes astes aie sone ve BR ae 6 20 Aganswel siei uuu IW Vm QU ee 8 22 FCD MT PPP 21 Aqgayld oso toes Mesue muta ha 8 21 ARCA ss pa a hide eee back ols da 19 MACS eA Oa ole tee gre ROAD e 19 Ag dor ii A ed wee 19 PA o eenen ioar e a Ex 6 22 AI e OO 6 21 AQCON A AA 7 19 BGC SMe rtea eee ne EA 20 AGECE sous coke A ER eg 21 AGES ii S i A hs BR 20 Adeyyo s MEE 1 22 Ageyell orete tem redu sequ tees 22 Ageyel2 distet qe bos ana t ode HUG hey deat 22 Agdens ino A C oa tle M 7 19 AAA Bad wd b e 7 20 JXgdepw soeben Goad sae borulnak 7 19 AQUPI MEM 21 API ota ddr dee y e deti 21 Jupiter seed Sadie Sete Pak RES 21 JAQUDDHY reae Pct Ice YER ier 21 USE reed O AA 22 VN E traes 20 AS E ee ae ee 7 20 AQ o s pr idas ae ea aes 20 AGES toS a t e s o ar 20 PROC M aig sh td e gos 20 AGlOP pra ee back ols gia bw ded dees 20 Agel re o aee S eL pu A 8 18 ATEOS eb e eb Ces e REN s ws T A e e aaa aA E E 19 ARAS Lodo we RE REA Ed te BE aa 19 A 2 vai Shree dia von Prater E E Es 19 DOE vu eX th E ED PAL e RU vata 19 Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved 56 May 8 2009 TrueGrid Output Manual For ABAQUS Adgfara DEF EET 7 21 Agfedi
24. Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 2j where an option can be freq frequency cavi cavity_name namees set_name surf surface_name frequency cavity element set surface where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list srsltf surface section options keys where an option can be laxe freq frequency nupd dann node dane x yz daxnl node daxcl x yz daxn2 node_ daxc2 x yz section results file SECTION FILE local axes output frequency no update anchor node anchor point first axis node first axis point second axis node second axis point where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list enrsltf options where an option can be namees set name freq frequency where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list edataf options keys where an option can be freq frequency sin interface_ namens set_name nsum tota energy results file ENERGY FILE element set name frequency contact data file CONTACT PRINT frequency sliding interface number node set name no summary totals where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list edataf options keys where an option can be elesn set_name freq frequen
25. BAOUS Output Guide oce sis e pt VS sa tsi e ERR AS sae 5 Font Conventions Jo ood aes e RAS aul bya AUR tbi eges 5 S pp rted Features oco Sn dS VEN oru S ERO Ed uou nd SES ERO us 5 SEPSIS ED e Real ed ets Sa uade ue Pared 9 Sliding or Contact Surfaces 2 oes styl ea e v Sew IS E EEUU SR SEES 9 Initial and Boundary Conditions 0 cece eee eee 10 dads ei e ae eee AA ON E eue e MM Ih e f pled Be UA Sarah 10 Load CURVES soit ERE RU PR SG b EXER EE A et er V ee bea 12 DOS Lose cA OE SAU nd OP DSSS td ae SS 12 A Ss PUDE 12 Beds 2091246 II A A E Bea AA 13 Point Masses osos os eei neus EE TOS 13 Shared Constraints 22s sivo Va He Sk ey Ute Pate SURE P BR ica 13 Post PROCESSING a lo s eA Tuta mae ees po Ti ed s 14 MABA QUS Example 11 ede eto testo ol mantle base ee AAA 15 III ABAQUS Output Reference o on ununun uraura earar arraren 17 Command Syntax Conventions 0 0 cece ce ees 17 abaqmats ABAQUS materials sed doe ee eboney cs 18 abaqstep ABAQUS analysis step sees 23 bm create a string of beam elements merge phase 36 bsd global beam cross section definition o oo oooooooo 40 ibm generate beams in the i direction 2 0000s 42 ibmi generate beams in the i direction by index progression 45 jbm generate beams in the j direction ooooooooooooo o o 45 jbmi generate beams in the j direction by index progression 46 kbm generate beams in the
26. Dips 25 Pressure vs e vef ese 6 11 12 PI t due rA oe 6 7 11 12 PESTE atea Puta ue Md d 12 Proc dure Loo mo Ssmo tuto tet 6 PROSTESSION us Led ace ve ie ES PARES 17 Properties PS ee D red xr M oat Nae A Ph 9 DITE o oed dus EE Puis m ed 47 48 DU sea oo pais ert rh 49 50 Ptol IP 4 duced ds 47 48 Quadratic creeert ta eS a 5 Radi os oa nek A AEI yt 31 32 random 00 cece eee 8 25 34 Rdatafo 25i sons danean 8 14 29 35 Rebate meo tS 27 29 Rebar ratt sarna pss 31 32 45 AN 17 Relax EA acetone etdens 22 Remarks Loci baee Peste 17 Replication deseo os cut SER es ie va eer Eg 9 IGSPODSO at tract Me ee Ms 8 25 34 Rigid body motion 5 Rotation ler whee A 5 10 ROttol 2 e eC SYS 9 26 34 RESTA Lev ie eats kes 8 14 27 35 S cases a da 7 18 Scontrol 0 0 eee eee 8 22 sd DEBI esc d edo lc 44 Sdataf 5 acetate isos ti 8 14 29 35 SEMM CONOM o 54 405 55 eta ie POGUE ERES 17 Set Elm is 6 DOOR ii a aia 6 Seb A A A 12 Sets button toa Pace 52 Shared constraints o o o 14 Shared DOR add as pod 6 Shared nodal constraints 6 Shell orientation ooo ooo 5 Shell thickness 2X acia saath caw 090 5 Shells dec Riu a Ro e Ee er 12 I i A oe A ds ta 24 SAA RAN qud Various Ret e 23 Slc oed uod aub dep eds 5 7 9 51 52 Sid acd esee pesas don fear ts 51 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid
27. Dur CE be aes 31 32 constraints 24s uci e eec uis d s 5 merged nodes 6 merging sliding interface 52 numbering sensata 6 NR cro ue eA 6 9 14 temperature 12 fae Ley us 6 INNOUBS euro eet UP nea ete SE UNA 31 Noglob esos nals Foe tet e SEU Ed 27 N ha f t zu Sra ses IN 24 Normal vector ut tl 13 Copyright O 2006 by XYZ Scientific Applications Inc All Rights Reserved 60 May 8 2009 TrueGrid Output Manual For ABAQUS INDIOS REETA 6 8 13 46 47 n seo Aaa 49 50 US oS iw AA SITAE 14 MSI Seating ode ups duras Shae 8 A os bes Ped neuve aes 6 8 9 14 30 32 NSett tette 6 8 14 NSUN 22d 2S eRe ESAE be UNES 28 29 INUDG Sins a ect pea eg bates 28 INVeOS A Acte MEA psc LU Dk Io E 24 Offset cede id dd 6 48 Oni Locros IN der doti 30 DEL CIRC E ay 12 13 Orientation oooooo o 9 12 13 OPE cs nacos dani 9 45 A A a 44 E OIT 52 A O tareess 22 OrtliotFODIe cosas ep 12 13 Output dos eese A 6 Par Ae ee ee A ee 5 6 Pick Button a odere IA ges 52 Pipes os op phe ERU uS SEU i et 7 19 A a s E e e MEM 7 19 Plane s eee tees 5 6 10 48 Pil 4 8 4 5 ore lg oed ue 6 8 13 49 50 NPM gaye esie dd ee A 47 48 PIU dE UNES E PE Rd Bete 8 Pointdnass iio cse bee Use eg 6 13 NPM atada 46 47 A wa EO eae oe E UA 49 50 POS RL AA a Md A oo tek 27 28 Position Queda ea cet alle act Moy 30 PE oras wb adus 6 7 11 12 26 Prape A 6 11 12 PVCS CO ooo b cete otl 30 33 Piestaie ed eee nek aged
28. Output Manual For ABAQUS May 8 2009 61 DIG Loss besides P aes 6 7 9 50 DEANE Sc gre e S PU ede Me 45 Sls pe pue Cen ee LU de 52 with si and sii Bet eS 51 jM MEME 5 7 9 52 SU vcs rata 5 S ig Peale eka v Edi mace Lu PU ele 28 SINI TT TETTE TET 27 SIS o Erde Ard E IO 27 SIaVe dee ated eadera a as e de 30 32 Slide lMES rase rbi dr beans 50 Sliding interface veo eres 50 dummy interface io sees 51 STi PME 51 52 STI vs te Gone tea aute aue d 52 viewing o ee s cuneo uus ID 52 Sliding Surface cats evecare eR 5 9 PACES id coss meu Mp ee mtis 9 gai 3 wad banaele eq te E baed 10 graphics yt rece D wo enr eG 10 initial penetration 10 merged nodes sis sm Ovi ds 10 mesh density oes e veas 10 orientation oos ru VE DP 9 replication suede eee 9 SEIS Gacy vid dao pews 9 table pisces rp pe tines oe Arcam nee d 10 TPC re Ll ioe paleo 9 SOUSo aa 8 25 34 Sordera ra aa 8 22 SD A AO 8 13 APM id 47 48 Square Brackets etos Lupe e 17 BE acta i RIAM E A Rc ME 7 18 DEA SI AGS pawns 7 19 ISIE SS s pea So aay site ERAT 8 14 28 35 BI aire et sey ee RACE Xe aie wh 7 19 SUV aos 9 26 34 SSL usan lata dades 13 A acces Pia acetate e anata alt 13 A eke ghey eta ahah 9 25 34 steady our sc to ete E 23 24 Step aud adiac d evade ede n Pets utis 6 9 Sie epo MM nr ap MU PES ERES 6 52 dummy interface 22s exams 51 ini PPP 47 48 NRI ERE NE MEME 52 SUBIDA ida E xD ea 9 26 34 SUDSPICS Sonia Soi sunt Soa Par sei 24 SUTE
29. Rok 6 Local constraints 252 ls uS 10 Local system 5 scisco reme 10 DTE eara LEA LR nis 9 OPIO ood vex e dea 47 48 Pics 49 50 E ON 9 Mod ga Far rS 7 18 hir PE ERN 7 18 MSS uL She A ERR 6 M ss point a 2 farce thoes Stabe 6 Master ues taken a rara 30 32 Malte coniu eto eun e 12 13 Material coordinate systeM 12 13 Properties sneen ere deitas 6 Maxi oat percer er buco eR 24 Mdatal e MR LX Pes 8 14 29 35 Merge dummy interface 5 Merged nodes iis ssa 6 10 14 51 Mesh density unidad re a ees 10 MAS sse Su hien p ERI REIS 10 Moddy n ou rer yh T eU 8 25 34 MOM oh ilit que NINE nA 6 11 12 26 MORE iuo ike ee dara 6 Moments 0000 eee 11 12 Momi otr siete a etate e back ols OR 6 11 MOHINI o 5 8 sp eA qx Baek 9 Monotoni oooooooo o o 26 34 IMG ini als das beet eed ole pas 6 7 14 MESIE S c Tet sets 14 27 35 PAE SUL reos A csse Pol 8 Mirsi depa eq en 12 13 TVEE dia e d th aa t eins Baye 12 13 MIDL 242 rra d UP LIS 23 26 Mulpiple point constraints 6 Multiple point constraints 14 Ned pta de ee Pao bete Qoi ag oa 13 shell orientation 5 Names tdt det ent 28 30 N m ens qo Ssh nda ad 27 29 INdataps ipe ss ese Sak 8 14 29 35 N E E E eoo ed teo Mirta 11 12 Nadir eec eres re ped Oe enel 11 INISeQUE A eoe tete ceti e polo 9 26 34 IN ON a Mu EET 30 INOBIeep ia votados ex emu PA EUER 23 Node
30. TrueGrid Output Manual For ABAQUS A Guide and a Reference by Robert Rainsberger Version 2 3 0 XYZ Scientific Applications Inc May 8 2009 Copyright 2006 by XYZ Scientific Applications Inc All rights reserved TrueGrid the TrueGrid Output Manual for ABAQUS and related products of XYZ Scientific Applications Inc are copyrighted and distributed under license agreements Under copyright laws they may not be copied in whole or in part without prior written approval from XYZ Scientific Applications Inc The license agreements further restrict use and redistribution XYZ Scientific Applications Inc makes no warranty regarding its products or their use and reserves the right to change its products without notice This manual is for informational purposes only and does not represent a commitment by XYZ Scientific Applications Inc XYZ Scientific Applications Inc accepts no responsibility or liability for any errors or inaccuracies in this document or any of its products TrueGrid is a registered trademark of XYZ Scientific Applications Inc ABAQUS is a registered trademark of ABAQUS Inc Some other product names appearing in this book may also be trademarks or registered trademarks of their trademark holders Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved ii May 8 2009 TrueGrid Output Manual For ABAQUS Table of Contents Table of Contents scott eos weet dee tee tered ei ba 3 LA
31. art new dynamic response initial no use last dynamic response random parameters creates RANDOM RESPONSE where the ordered parameters must be lfreg lowest frequency hfreq highest frequency n number of points bias bias i frequency scale response parameters creates RESPONSE SPECTRUM where the ordered parameters can be repeated up to 2 times name name of response spectrum x x direction cosine y y direction cosine A z direction cosine scale magnitude soils parameters features creates SOILS where the ordered parameters must be tol tolerance times initial time step timep total time period for the step where the unordered optional features can be consolid transient consolidated analysis endcon ss end at steady state endcon period periodic mtol to moments tolerance utol tol maximum pore pressure change tmmninc time minimum time increment tmmxinc time maximum time increment presrate rate minimum pore pressure rate of change static parameters features creates STATIC where the ordered parameters must be tol tolerance times initial time step timep total time period for the step where the unordered optional features can be mtol to moments tolerance Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 25 tmmninc ime tmmxinc time ssdyn parameters features minimum time increment maximum time increment creates STEADY STATE DYNAMIC where the ordere
32. be m for master S for slave Remarks Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 52 May 8 2009 TrueGrid Output Manual For ABAQUS See the si part phase remarks Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 53 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 54 May 8 2009 TrueGrid Output Manual For ABAQUS IV INDEX ACOUSTIC MEDIUM 6 PA MPLITUDE ne oer ete s 6 BEAM SECTION 00 6 BOUNDARY wins voce geri da dad 6 BUCKLE iio uec eris 6 23 34 CLAY PLASTICITY 6 PCLOAD AU oe cute netos 6 26 34 CONCRETE sssses ees 6 CONDUCTIVITY sees 7 CONTACT FILE 7 27 35 CONTACT NODE SET 7 CONTACT OUTPUT 7 30 31 35 CONTACT PAIR 7 CONTACT PRINT 7 28 35 COUPLED TEMPERA 7 23 34 HCREEP urge tasa 7 CYCLED PLASTIC 0 7 DAMPING dia 7 DEFORMATION PL 7 DENSLDDY add la e 7 DEPVAR conato das lab 7 DLOAD eses da 7 26 34 DRUCKER PRAGER 7 DINAMICO reas n 7 23 34 A nA in 7 27 35 EL PRINT sand ruo ots 7 28 35 SELASTIG 300 Sears eee ONT 25 7 ELEMENT e ee 7 ELEMENT OUTPUT 7 30 32 35 BUSET a te 7 END STEP A Sv cua 7 ENERGY FILE 7 28 35 ENERGY OUTPUT
33. be cent centroidal Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 30 May 8 2009 TrueGrid Output Manual For ABAQUS integ integration points nodes nodes rebar name rebar where a ist must be one of all all energy variables preselec preselected variables keys list of variables where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list node options list node variables NODAL OUTPUT where an option can be nset set_name node set tracer name tracer where a list must be one of all all energy variables preselec preselected variables keys list of variables where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list radi options list radiation variables RADIATION OUTPUT where an option can be cavity name cavity elset set name element set surface surface name surface where a ist must be one of all all energy variables preselec preselected variables keys list of variables where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list histo options vars output history OUTPUT HISTORY where an option can be freq interval frequency interval Imod ist modes mode list where vars must one of all all variables list lists where a list can be cont options list contact variables CONTACT OUT PUT Copyright 2006 by XYZ Scienti
34. ch distributed loads are to be included for this step Use the pr and pri commands to select faces and amplitudes Use the Ied and fled commands to define the amplitude curves DLOAD Associated concentrated nodal loads abcload identifies which nodal loads are to be included for this step There are many ways to select nodes for loads Use the led and fled commands to define the amplitude curves CLOAD Standard Results files repeat any of these command as many times as is needed Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 34 May 8 2009 TrueGrid Output Manual For ABAQUS ersltf to control writing to the contact results file ersltf to control writing to the element results file nrsltf to control writing to the nodal results file mrsltf to control writing to the modal results file rrsltf to control writing to the radiation results file srsltf to control writing to the section results file enrsltf to control writing to the energy results file CONTACT FILE EL FILE NODE FILE MODAL FILE RADIATION FILE SECTION FILE ENERGY FILE Data files requests repeat any of these command as many times as is needed cdataf to define data file requests for contact variables edataf to define data file requests for element variables ndataf to define data file requests for nodal variables mdataf to define data file requests for modal variables rdataf to define data file requests for radiation variables
35. command to define each sliding interface sid 1 rebar sid 2 rebar sid 3 rebar sid 4 rebar block 1 3 5 lI 3 S323 5T Seo els bel 3 55 ibm 11133 3221jsi111 In the above example 4 rebar sliding interfaces are generated between 4 strings of beam elements and the corresponding brick elements respectively Since this is a sliding interface there are new nodes automatically generated for the beam elements so that the beams are not coupled to the solid elements except through the sliding interface Care should be taken not to merge these additional nodes out in the merge phase They automatically will not be merged with their equivalent solid element nodes with the same coordinates but they can be merged to other parts of the mesh Use dummy sliding interfaces to control the merging Many of the options are designed for a specific simulation code or for a specific beam type There is some overlap in that some of the options are used for several different types or simulation codes Because of this complexity you are advised to use the dialogue box to make your selection of options when using this command The options override the properties given by the bsd See also bm bsd and orpt commands ibmi generate beams in the i direction by index progression ibmi progression in j t in k material orientation cross section option Remarks See ibm for the details and remarks jbm generate beams in the j direction jbm region in
36. cy Imode mode fmode mode posi flag element data file EL PRINT element set name frequency last mode first mode position Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 28 May 8 2009 TrueGrid Output Manual For ABAQUS where flag can be 1 2 3 4 reba name nsum tota averaged at nodes centroidal integration points nodes rebar no summary totals where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list ndataf options keys where an option can be freq frequency glob jmode mode fmode mode namens set_name nsum tota nodal data file NODE PRINT frequency global last mode first mode node set name no summary totals where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list mdataf options keys where an option can be freq frequency modal data file MODAL PRINT frequency where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list rdataf options keys where an option can be freq frequency cavi name namees set_name surf name nsum tota radiation data file RADIATION PRINT frequency cavity element set surface no summary totals where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list SECTION PRINT sdataf surface section options ke
37. d Output Manual For ABAQUS STATIC static abstep otion STEADY STATE DYNAMICS ssdyn abstep option STEP abstep and amplitud cycle inc monitoni nlgeom rottol submax abstep options SURFACE si sii see also sid SURFACE INTERACTION sid SWELLING aqswel abaqmats option TENSION STIFFENING aqtens abaqmats option TRANSFORM USER MATERIAL aqusmt abaqmats option VISCO visco abstep option VISCOELASTIC aqvisco abaqmats option 66399 In case a keyword command is not generated by TrueGrid use the verbatim command to create the exact line to be replicated in the output file You may also wish to contact XYZ Scientific Applications at 925 373 0628 or at info truegrid com to request that this feature be supported in later versions of TrueGrid The verbatim command saves you from inserting the keyword command into the ABAQUS input deck This is particularly useful if you are rerunning the TrueGrid session file as you evolve the model or make parametric changes to it Steps Use the abaqstep command to define a single step in the analysis You can select the type of analysis associated parameters loads and output Details are found below Sliding or Contact Surfaces To form a contact surface use the sid command to define the surface type Others are formed partially from nodes The sid command also has optional parameters such as friction While in the part phase use the si or sii commands t
38. d parameters must be freq freq n bias i visco parameters features lowest frequency highest frequency number of points bias frequency scale creates VISCO where the ordered parameters must be tol times timep tolerance suggested initial time step total time period for the step where the unordered optional features can be cetol to explicit mtol to tmmninc fime tmmxinc fime maximum creep strain rate explicit integration moments tolerance minimum time increment maximum time increment where the procedure definition is followed by unordered options which can be amplitude ag where flag can be step ramp cycle inter inc inter linear new linear old monotoni nlgeom rottol to submax abdload ble load curve type where type can be pr abcload ble load curve f type where type can be fe mom fd fv stepped amplitude ramped amplitude maximum iterations in an increment maximum increments in a step linear analysis with a new stiffness matrix linear analysis with old stiffness matrix monotonic geometric non linearity maximum increment of rotation suppress subdivisions associated distributed loads DLOAD pressure associated concentrated loads CLOAD concentrated force concentrated moments displacement velocity Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved May 8 2009 TrueGrid Output Manual For ABAQUS acc ft ersltf options keys
39. distribution function t for nodal distribution by a function as 0 first thickness first element thickness as 1 ast thickness last element thickness das first element thickness last element thickness first and last element thickness sthi sthi for thickness in the y direction sthil sthil for thickness in the y direction at the first end point sthi2 sthi2 for thickness in the y direction at the last end point tthi tti for thickness in the z direction tthil thil for thickness in the z direction at the first end point tthi2 tthi2 for thickness in the z direction at the last end point Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 37 csarea csarea sharea sharea inertia ss tt Irr vold volume lump inertia cablcid system 7 cabarea area caboff offset for the cross section area shear area inertia moments volume of Discrete Beam lumped inertia local coordinate system id number defined by the Isys cable area cable offset Selection of the nodal offsets noint roffl roffl soffl soffl toffl toffl roff2 roff2 soff2 soff2 toff2 toff2 for no interior node offset interpolation for x component of offset vector for first end point for y component of offset vector for first end point for z component of offset vector for first end point for x component of offset vector for last end point for y component of offset vector for last end point
40. e box and placed into the session file Another good reason to use the dialogue box is that the variable names keys for the different data results and output options can be selected from a list The variable names Keys are not listed here since there are many of them and can be found in the ABAQUS User s Manual Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 33 There are 13 procedures to select from Each procedure has a set of required parameters and additional options buckle to create BUCKLE ctd to create COUPLED TEMPERATURE DISPLACEMENT dynamic to create DY NAMIC frequenc to create FREQUENCY geostati to create GEOSTATIC heat to create HEAT TRANSFER moddyn to create MODAL DYNAMIC random to create RANDOM RESPONSE response to create RESPONSE SPECTRUM soils to create SOILS static to create STATIC ssdyn to create STEADY STATE DYNAMIC visco to create VISCO The procedure definition is followed by options which are listed and characterized below Procedural options amplitude for the amplitude type cycle for the maximum iterations in an increment inc for the maximum increments in a step linear for linear analysis stiffness matrix formation type monotoni for monotonic nlgeom for geometric non linearity rottol to for maximum increment of rotation submax to suppress subdivisions Associated distributed facial loads abdload identifies whi
41. ed TrueGrid Output Manual For ABAQUS May 8 2009 41 abtemp temperature 14 t options for TRAPEZOID where options can be abes1 width abes2 height abes3 width abes4 depth nabipl integrations nabip2 _ integrations rss stiffness abtemp temperature 15 t options for I SECTION where _ options can be abes1 width abes2 height abes3 thickness abes4 thickness nabip1 integrations nabip2 integrations trss stiffness abtemp temperature 16 t options for ARBITRARY where options can be eserv yl zl yn zn essth thick thickn trss stiffness abtemp temperature Remarks Choose any positive integer for the identification number cross_section_ This number is used to reference the cross section definition within the bm ibm ibmi jbm jbmi kbm and kbmi commands ibm generate beams in the i direction ibm region in j in k material orientation cross section option where inj is the number of columns of beam elements in the j direction in k is the number of columns of beam elements in the k direction material is the material number orientation is the option of orientation of the cross section axis Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 42 May 8 2009 TrueGrid Output Manual For ABAQUS j second axis orientation in the j direction k second axis orientation in the k direction sd surface_ second axis orientation in the normal to the surface v xn yn zn second
42. elow with the KEYWORD in the right column of the description of the option Each command is described by an entry like the following Command Syntax Conventions When an arbitrarily long list of arguments are required a semi colon terminates the list When a semi colon is found in the description of an option or command this indicates such a list It is common to have a list inside another list Each list must have a terminating semi colon This is analogous to parenthesis in algebraic expressions where the opening parenthesis must be balanced with a closing parenthesis In this case the keyword that initiates a list of items must be balanced with a closing semi colon Sometimes a short list of arguments and options can be repeated indefinitely forming a list The set of arguments and options that can be repeated are placed in square brackets Sometimes the abbreviation _ things is used to mean number of things Each command is described by an entry like the following command summary description command arguments brief description of functionality with brief descriptions of what the arguments should be indentation is used to indicate a list of options to the arguments Some commands in the part phase require a region specification The region selects a face of the mesh among other things Others may require a progression specification The progression selects multiple faces among other things In the merge phase such commands requi
43. etry plane with a normal vector x y z Nodes are automatically selected for the symmetry plane constraint if they are within the specified tolerance of the plane The symmetry feature is complicated depending on the type of plane and the simulation code Ifthe symmetry plane is parallel to one of the planes where x 0 y 0 or z 0 then the nodes on the symmetry plane are assigned constraints in the global coordinate system These types of symmetry planes are referred to as canonical symmetry planes and are equivalent to the following constraints plane parallel to x 0 x displacement y rotation z rotation plane parallel to y 0 y displacement x rotation z rotation plane parallel to z 0 z displacement x rotation y rotation Nodes on non canonical symmetry planes are constrained in local coordinate systems pm point mass to a vertex of the present part part phase pn region node mass options where node mass is the assigned mass and options can be mdx for no mass displacement in the x direction mdy for no mass displacement in the y direction mdz for no mass displacement in the z direction mrx for no mass rotations about the x axis mry for no mass rotations about the y axis mrz for no mass rotations about the z axis ixx mom to specify the moment of inertia about the x axis iyy mom to specify the moment of inertia about the y axis izz mom to specify the moment of inertia about the z axis pdamp alpha for the pr
44. fic Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 31 where an option can be cpset set_name contact pair nset set_name node set master surface_name master side slave surface_name slave side where a ist must be one of all all energy variables preselec preselected variables keys list of variables where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list elem options list element variables ELEMENT OUTPUT where an option can be elset set_name element set tracer set_name tracer rebar name rebar where a list must be one of all all energy variables preselec preselected variables keys list of variables where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list node options list node variables NODAL OUTPUT where an option can be nset set name node set tracer set name tracer where a ist must be one of all all energy variables preselec preselected variables keys list of variables where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list moda ist where a ist must be one of modal variables MODAL OUTPUT all all energy variables preselec preselected variables keys list of variables where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list radi options list radiati
45. he present part use the pm command in the Merge Phase npm creates a new node and assigns a point mass to it merge phase npm np node amp 8xyz mass options where an option can be dx no nodal displacement in the x direction dy no nodal displacement in the y direction dz no nodal displacement in the z direction rx no nodal rotations about the x axis ry no nodal rotations about the y axis rz no nodal rotations about the z axis mdx no mass displacement in the x direction mdy no mass displacement in the y direction mdz no mass displacement in the z direction mrx no mass rotations about the x axis Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 47 mry no mass rotations about the y axis mrz no mass rotations about the z axis ixx mom specify the moment of inertia about the x axis iyy mom specify the moment of inertia about the y axis izz mom specify the moment of inertia about the z axis pdamp alpha proportional damping factor ABAQUS cdamp fraction fraction of critical damping ABAQUS Remarks This newly created node is separate from the existing mesh and can be attached by generating a beam or spring using this new node see bm or spring It can also be attached to the rest of the mesh by merging it to a neighboring node see t tp stp bptol and ptol This is distinguished from assigning a mass to an existing node of the mesh The latter can be done
46. ing a point mass or by creating another node in Cartesian cylindrical or spherical coordinates Use the output code specific options in the MATERIAL Menu of the Control Phase to define materials for the beams Use the bsd to define a beam cross section type Nodes are automatically created 1f the number of beams specified is greater than 1 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 39 You can define beam elements that follow a 3D curve and specify the number of such elements along with a spacing rule for the intermediate nodes Optional thickness parameters may be specified for the first and last beams when creating multiple beams Intermediate beams will have thicknesses that are interpolated from the end beams You may specify offsets for the first and last nodes and optionally interpolate these offsets to intermediate nodes Constraints which couple the beams to the existing mesh can be eliminated This may be done separately for the first last and intermediate nodes An initial longitudinal displacement can be specified An optional orientation angle can be specified Warpage nodes can be defined for codes which support such options Bend geometry options can be specified for codes which support such options bsd bsd cross_section_ cstype type t_options global beam cross section definition where type and t_options can be 7 t_optio
47. isplacement Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 11 The list of commands that can be used to assign loads in the merge phase includes fc Cartesian concentrated nodal loads mom nodal moment about one of the nodal axis in the global coordinate system ndl pressure converted to distributed nodal loads pr pressure loads on element faces pramp pressure loads on element faces fv Cartesian prescribed nodal velocities fvv Cartesian variable prescribed nodal velocities vacc Cartesian variable prescribed nodal acceleration fd Cartesian displacement The pramp command is used with either pr or pri It applies a pressure based on a function for all nodes that have a zero pressure In most cases the magnitude of the load is specified using a load curve This varies the amplitude of the load with respect to time Load Curves Load curves are 2D polygonal curves that can be created using the led and fled commands Load curves are typically used to define the relative amplitude of a load with respect to time They can be used to relate any two variables Almost all prescribed loads require a load curve in time so that the amplitude of the load can vary It is best to define a load curve before it is referenced in a load or material model to avoid a warning message In some dialogue boxes you might be prompted for a load curve or a set id This is because such com
48. isto abstep options sid see also si sii cdataf abstep option ctd abstep option aquscre abaqmats option aqcycl abaqmats option aqfcdf aqspdf aqmpmf abaqmats option aqdepl abaqmats option aqdens abaqmats option aqdepv abaqmats option pr pri aqpddm abaqmats option dynamic abstep option ersltf abstep option edataf abstep option aqelas abaqmats option c3d c3dh c3di c3dih c3dr c3drh c3dm c3dmh c3dt c3dht c3drt c3drht c3d mt c3dmht de3d dec3d dec3dd de3de c3dp c3dph c3drp c3drph c3dmp c3dmph ac3d c3de c3dre m3d m3dr s sr sr5 ds srt t3d t3dh t3dt t3de b3 b3h pipe3 pipe3h b3os b3osh abaqmats option fielo histo abstep options eset eseti abstep ersltf abstep option fielo histo abstep options endataf abstep option mpc jd jt aqeps abaqmats option aqfara abaqmats option frequency abstep option sid geostati abstep option title aqheat abaqmats option heat abaqmats option aqhyper abaqmats option Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 7 HY POELASTIC INELASIC HEAT FRACTION INITIAL CONDITIONS LATENT HEAT MEMBRANE SECTION MASS MATERIAL MODAL DYNAMIC MODAL FILE MODAL PRINT MODAL OUTPUT NO COMPRESSION NO TENSION NODE NODE FILE NODE OUTPUT NODE PRINT NSET ORIENTATION ORNL OUTPUT PERME
49. k direction o ooo ooooomoooo 46 kbmi generate beams in the k direction by index progression 46 npm creates a node with a point mass part phase 46 npm creates a new node and assigns a point mass to it merge phase offset add offset to numbered entities in the output 48 plane define a boundary plane 0 00 48 pm point mass to a vertex of the present part part phase 49 pm assigns a point mass to a node of the mesh merge phase 50 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 3 sid sliding interface definition eise Seay Sedo ae Sees PAS 50 si assign sliding interface to region part phase 51 si select nodes or faces for a sliding interface assembly phase 52 sii assign sliding interfaces part phase 00 52 IV INDEX xtra vestes edd E tra AO M AR AL Re 55 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 4 May 8 2009 TrueGrid Output Manual For ABAQUS I ABAQUS Output Guide This manual teaches the use of TrueGrid when applied to a model to serve as input to the ABAQUS finite element simulation code More specifically this manual discusses the use of commands in TrueGrid to produce material models element types boundary conditions loads procedures steps postprocessing options and contact sliding surfaces that
50. l a f enean MEE afe t 7 18 C dif dad o oU esteso dad be 7 18 CBI uu Ad 7 18 CId s ea voce neg auos tuta ea 7 18 CUI a o dpi raton d deep ncs Rute 7 18 Cdi sd te Soto roe get aa 7 18 CSOs sak oath niens Oo Spent s 7 18 o ida coseieq us eee redo 7 18 Sdtipligis s os tr use Aer pA 7 18 C dE Lm SC oberen ebore adum 7 18 UD sss coe Loa qeu sies 7 18 CIdP MC m 7 18 Sd aec o dem d e 7 18 C3dte Ga ree en ee tes 7 18 BS AAA abd ed CARN xe 7 18 COdEDE v5 s ath teen eke sented oe ir acus 7 18 CSUT Doce sop pu bebe ets ea a uta 7 18 CHOI usate tek etna e ERES 7 18 C30 sing os pote aceon pisiauee ad Pa 7 18 dba pr f ui e ato UL EA efe A 7 18 ddl A adt ep ade Ret el eti 30 MAT ta ue niei wDer Sid 28 29 CAVIT O pcd A me a o M e NR 33 CdataP 38 dad yee a eee 7 14 28 35 Cent urea CIC b bent GIRS oles soak 30 CONOR us oou ine Behe PED 22 Estonia hte Beka ae sid 23 26 CHEW Loss aae tabi at cae dee 30 a METRE EVE tes REN 6 10 SL edo encres tnt d au ERES 52 Command Es EA isa ru e uS Msn 17 Concentrated loads 10 12 Condition 0 000000 6 Conditions seii eon frr thE oe 6 consolid sua tadas teed 25 Constraints ooooo oooo o 5 10 display Ehe tee eto MEA ads 6 COME etes ete ere nds 30 31 Contact ei aos 4r Sect nea Berek 6 30 Contact Surface 5 9 50 Aa o e Anand 9 Pal cng etus e eei d 10 PAPES secet sss a e 10 initial penetration 10 merged nodes
51. lease the rotation constraint about the y axis at first end point Irt3 rt3 to release the rotation constraint about the z axis at first end point Idp displacement for the initial longitudinal displacement theta angle for the orientation angle for the cross section warpage first warpage node second warpage node for two nodes used to determine warpage in the beam where const can be any of dx to constrain the x displacement dy to constrain the y displacement dz to constrain the z displacement rx to constrain the x axis rotation ry to constrain the y axis rotation rz to constrain the z axis rotation Remarks There are many options to this command However many of the options are specific to a single simulation code There is some overlap but there is little consistency among the simulation codes on beam element properties Care must be taken in selecting the options by knowing the options needed for the target simulation code The dialogue box makes these selections easier This command is functional in the Merge Phase and it is designed to create a general collection of beams or a single beam We recommend that you use the dialogue box for bm You can use an existing node of the mesh for a beam specify coordinates to create a new node for a beam or you can use a point mass as a node for a beam Coordinates can be specified in Cartesian cylindrical or spherical coordinates Beam orientation can be defined using a third node us
52. ls 35 linear new c stiffness matrix formation method monotoni c monotonic flag nlgeom c non linearity flag cdataf c contact print freq 2 c contact print parameters sinm msfacel namens nodesetl sins ssfacel nsum tota cstress cdisp sdv pfl ptl dbsf c variable names cdataf c contact print freq 4 c contact print parameters REL c variable names histo c history output freg 2 cnew list elem c elements output elset nnl elen elcd nforc c variable names abdload blc 2 pr c activate pressure load curve 2 abcload blc 3 fc c activate forces load curve 3 c terminate the ABAQUS analysis list bm create a string of beam elements merge phase bm options where option can be Selection of the first node nl node_ to make an existing node the first node of the beams pmi point mass 5 to make a point mass node the first node of the beams rtl x y z const to create the first node of the beams in Cartesian coordinates cyl p Ozconst to create the first node of the beams in cylindrical coordinates spl p 0 const to create the first node of the beams in spherical coordinates Selection of the second node n2 node_ to make an existing node the last node of the beams pm2 point mass amp to make a point mass the last node of the beams rt2 x yz const to create the last node of the beams in Cartesian coordinate
53. mands can be used to define for example a dynamic load or a static load that has the option to turn loads on or off in the abstep command Bricks Brick elements refer to hexahedral prism wedge and tetrahedral elements Most but not all materials support the different brick element types There are no section properties for bricks Be sure to use the mate mt or mti command to assign the proper material to each section of the mesh The element local coordinate system used in an orthotropic or anisotropic material is imposed by the order of the nodes that define the element You can flip the nodal ordering to switch the orientation of this local coordinate system using the or command in the part phase Shells Shell elements refer to both quadrilateral and triangular elements and sometimes referred to as structural elements Cross sectional properties are included in the material model when the shell type ees Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 12 May 8 2009 TrueGrid Output Manual For ABAQUS is selected There are no section properties for bricks Be sure to use the mate mt or mti command to assign the proper material to each section of the mesh The default shell thicknesses are included as part of the cross sectional properties These default thicknesses can be over ridden with the use of the thic command in the part phase Both can be over ridden for a region of the part using the th and thi c
54. ng factor ABAQUS cdamp fraction fraction of critical damping ABAQUS Remarks This is distinguished from creating a new node separate from the mesh and assigning a mass to it The latter can be done using the npm command To assign a point mass to a vertex within a part such that it is replicated or transformed along with the part use the pm command in the Part Phase see Irep grep and pslv In order to create a new node and assign it a point mass such that it is replicated or transformed along with a part then use the npm command in the Part Phase All of the options are not needed by all output options sid sliding interface definition sid slide_ option where the option can be dummy nodes in this interface will not be merged sv sliding with voids dni discrete nodes impacting surface inter params interface elements where a param can be Copyright O 2006 by XYZ Scientific Applications Inc All Rights Reserved 50 May 8 2009 TrueGrid Output Manual For ABAQUS fric friction factor static coefficient of friction fric2 friction factor anisotropic friction coefficient stif stif ness stiffness in stick essl stress equivalent shear stress limit Remarks Sliding interfaces or contact surfaces are constructed in 3 steps These steps can be done in any order 1 define the properties 2 select the slave side 3 select the master side The sid command is used to define the properties The si and sii commands are used in the
55. ns where options can be abes1 radius abes2 thickness nabipl integrations trss stiffness abtemp Temperature 8 t options where options can be abes1 width abcs2 height abes3 thickness abes4 thickness abes5 thickness abes6 thickness nabip1 integrations nabip2 integrations trss stiffness abtemp Temperature 9 t options where options can be abes1 radius nabip1 integrations for BOX for CIRCLE radius of the pipe wall thickness Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved May 8 2009 TrueGrid Output Manual For ABAQUS nabip2 integrations trss stiffness abtemp temperature 10 options for BEAM where _ options can be abcs1 depth abes2 height abes3 width abes4 width abes5 thickness abes6 thickness Abes7 thickness nabipl integrations nabip3 integrations trss stiffness abtemp temperature 11 options for RECTANGLE where options can be abes1 width abcs2 height nabip1 integrations nabip2 integrations trss stiffness abtemp temperature 12 t options for HEXAGON where _ options can be abes1 thickness abes2 thickness nabip1 integrations nabip2 integrations trss stiffness abtemp temperature 13 t options for ELBOW where options can be abes1 radius abes2 thickness abes3 radius nabip1 integrations nabip2 integrations nabip3 integrations trss stiffness Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserv
56. o select faces of that part for inclusion in the surface definition If the face is from a shell element be sure to use the orpt orientation command prior to issuing the si or sii command so that the orientation of the face is towards the opposing face in the sliding surface If you are using part replication Irep grep or pslv then you may want to use the Isii or the gsii to increment the sliding interface command for each replication You must use the sid command for each sliding surface that is referenced when the Isii or gsii commands are used with replication You can use sets in the merge phase to add faces or nodes to a sliding surface These sets can be formed with the combined use of the fset for faces and the nset for nodes commands in the part and merge phase Only use node sets when defining a sliding surface where nodes are on the slave Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 9 side and otherwise only use face sets The node density between the master and slave sides of the interface should be roughly equal When forming the mesh in the part phase it may be necessary to build into the mesh a small gap between the master and slave sides of the contact surfaces depending on the mesh density and the curvature to avoid initial penetration of the slave side into the master side When you merge the nodes in the merge phase the nodes from the slave
57. ocal coordinate orientation can be selected in many ways or none at all The v option specifies a vector for the orientation That vector is defined by the coordinate system If the part is a cylinder the vector is in the form of a radial angular and z offset Depending on the coordinates ofthe beam the cylindrical vector will define a different orientation for each beam since the vector offset is made in cylindrical coordinates and then transformed to Cartesian coordinates Each beam element can have an additional third node used to determine the orientation of the cross section and local material coordinate system The neighboring beam elements can be used to select the orientation node The options i j or k will select the node of the corresponding neighboring beam element In each case only two of the options are appropriate The sd option is used to orient the beam normal to a surface The v option creates an orientation in a given vector direction In the latter two cases a new node is created for each beam when nodes are required to orient beams Use the orpt command when using the sd option Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 44 May 8 2009 TrueGrid Output Manual For ABAQUS To define the cross section use the bsd command A 1D sliding interface can be specified for each string of beams Only the first sliding interface is specified The remainder are assumed to follow in sequence Use sid
58. odal moment about one of the nodal axis in the global coordinate system pressure converted to distributed nodal loads pressure converted to distributed nodal loads pressure loads on element faces pressure loads on element faces pressure loads on element faces Cartesian prescribed nodal velocities Cartesian prescribed nodal velocities cylindrical prescribed nodal velocities cylindrical prescribed nodal velocities spherical prescribed nodal velocities spherical prescribed nodal velocities Cartesian variable prescribed nodal velocities Cartesian variable prescribed nodal velocities cylindrical variable prescribed nodal velocities cylindrical variable prescribed nodal velocities spherical variable prescribed nodal velocities spherical variable prescribed nodal velocities Cartesian prescribed nodal acceleration Cartesian prescribed nodal acceleration cylindrical prescribed nodal acceleration cylindrical prescribed nodal acceleration spherical prescribed nodal acceleration spherical prescribed nodal acceleration Cartesian variable prescribed nodal acceleration Cartesian variable prescribed nodal acceleration cylindrical variable prescribed nodal acceleration cylindrical variable prescribed nodal acceleration spherical variable prescribed nodal acceleration spherical variable prescribed nodal acceleration Cartesian displacement Cartesian displacement cylindrical displacement cylindrical displacement spherical displacement spherical d
59. ommands If you have two surfaces that represent the inner and outer surfaces of a structure that is to be modeled using shell elements than you can use the ssf and ssfi commands in the part phase to create shells with variable thickness The orientation of the positive normal direction to the shell is dictated by the nodal ordering of the nodes that define the shell This positive direction is used for example to determine the direction of a positive pressure This direction can be flipped using the n command in the part phase The order of the nodes also dictate the local material coordinate system which can be important when using an orthotropic or anisotropic material Use the or command to flip the coordinate system to the desired direction When anangle is specified for the orientation of acomposite material it is with respect to this orientation Beams Two nodes are required to form a beam element In many cases a third node is needed to define the local coordinate system used to form the cross sectional properties These element are sometimes referred to as structural elements Use the ibm ibmi jbm jbmi kbm and kbmi commands to form beam elements with shell or brick structures while in the part phase If the material of the shell or brick structure is set to zero using the mt mti or mate command then the shells or bricks will be ignored but the embedded beams will not be ignored This is a convenient way to build an array of beams
60. on variables RADIATION OUTPUT where an option can be Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 32 May 8 2009 TrueGrid Output Manual For ABAQUS cavity name cavity elset set_name element set surface surface_name surface where a ist must be one of all all radiation variables preselec preselected variables keys list of variables where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list ener option list energy variables ENERGY OUTPUT where option can be elset set_name element set where a ist must be one of all all energy variables preselec preselected variables keys list of variables where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list Remarks This command is used to define each time history step It can be repeated as many times as needed There are several components to each step The step number and the procedure are required Step number procedure procedural options associated distributed loads associated concentrated loads data files results files field output options history output options OANINDMNBWN KR Since this command is very complex it is advised to use the dialogue box interactively to generate this command The information in this manual is intended to help you if you need to modify this command once it was generated from the dialogu
61. oportional damping factor ABAQUS and or cdamp fraction for the fraction of critical damping ABAQUS Remarks This is distinguished from a node which is created separate from the mesh assigned a mass and then later attached to the mesh by a beam or spring This latter type of point mass is created using the npm command above The pm point mass is replicated along with the present part see lrep grep Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 49 and pslv In order to assign a point mass to any node in the mesh such that it does not get replicated or transformed along with the present part use the pm command in the Merge Phase In order to create a new node and assign it a point mass such that it does not get replicated or transformed along with the present part then use the npm command in the Merge Phase pm assigns a point mass to a node of the mesh merge phase pm node_ mass otions where an option can be mdx no mass displacement in the x direction mdy no mass displacement in the y direction mdz no mass displacement in the z direction mrx no mass rotations about the x axis mry no mass rotations about the y axis mrz no mass rotations about the z axis ixx mom specify the moment of inertia about the x axis iyy mom specify the moment of inertia about the y axis izz mom specify the moment of inertia about the z axis pdamp alpha proportional dampi
62. opt1 can be any of the following aqprnyl ratio aqprny2 ratio scontrol factor factor2 factor3 hourglas option where the option can be enhanced relax stiffness viscous kinsplit option where the option can be centroid orthogon sorder weight wf aqorient type args where the type and args can be coor x y1 z1 x2 y2 z2 ld angle Remarks shear relaxation modulus ratio bulk relaxation modulus ratio section scale factors enhanced relax stiffness stiffness viscous centroid orthogonal select second order weight factor assign an orientation to the elements for coordinates This command is used in conjunction with the mt mti mate and mtv commands This command sets the global properties of a material model and identifies this model with a number Then the mt Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 22 May 8 2009 TrueGrid Output Manual For ABAQUS mti mate and mtv commands can be used to associate elements with this model by its identification number When you select a family of element types using the aqeltyp option the appropriate element type will be made depending on the shape hexahedron prism tetrahedron quad shell or triangle ofthe element that you generate tmpopt means optionally aqotmp temperature fldopt means optionally aqofv list field values stropt means optionally ageps effective stress short comments are added after first dash in a line abaqs
63. rameters features user control of step size explicit only set the number of modes subspace only artificial damping control half step residual tolerance no initial accelerations no half step residual moments tolerance minimum time increment maximum time increment creates FREQUENCY where the ordered parameters must be ne maxfreq number of eigenvalues maximum frequency where the unordered optional features can be shift frequency squared nvecs n maxit n geostati parameter feature where the parameter must be tolerance where the optional feature is mtol tolerance heat parameters features shift point number of vectors number of iterations creates GEOSTATIC tolerance moments tolerance creates HEAT TRANSFER where the ordered parameters must be temp times timep timeinc temperature tolerance time step time period minimum time increment where the unordered optional features can be deltmx temp endcon ss endcon period steady timmxinc time temprate time maximum temperature change steady state ending condition periodic steady state analysis maximum time increment temperature change rate Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved 24 May 8 2009 TrueGrid Output Manual For ABAQUS moddyn parameter features creates MODAL DYNAMIC where the parameter must be time for total time where the unordered optional features can be initial yes st
64. ration hybrid solid stress displacement c3dm modified solid stress displacement c3dmh modified hybrid solid stress displacement c3dt standard solid coupled temperature displacement c3dht hybrid solid coupled temperature displacement c3drt reduced integration solid coupled temperature displacement c3drht reduced integration hybrid solid coupled temperature displacement c3dmt modified solid coupled temperature displacement c3dmht modified hybrid solid coupled temperature displacement de3d solid diffusive heat mass diffusion dec3d standard solid forced convection diffusion dec3dd w dispersion control solid forced convection diffusion de3de solid coupled thermal electric c3dp standard solid pore pressure c3dph hybrid solid pore pressure c3drp reduced integration solid pore pressure c3drph reduced integration hybrid solid pore pressure c3dmp modified solid pore pressure c3dmph modified hybrid solid pore pressure ac3d solid acoustic c3de solid piezoelectric c3dre reduced integration solid piezoelectric m3d standard membrane m3dr reduced integration membrane s standard shell stress displacement sr reduced integration shell stress displacement Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 18 May 8 2009 TrueGrid Output Manual For ABAQUS sr5 reduced integration w 5 dofs shell stress displacement ds shell heat transfer srt shell coupled temperature displacement t3d standard truss stress displacement t3dh hybrid
65. re an option In all of these cases a portion of the mesh is identified For example the si sii command has this property Remarks When present the Remarks section describes the command in even greater detail It may describe the context in which the command is normally used and other commands used in association with this command It may describe side effects It may describe other similar commands In many cases it includes a description of where to find the command in the menus Examples When present this shows the exact use ofthe command If you use the dialogues this command will be generated by simple selection options with the mouse and entering data where indicated The Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 17 command as shown here will appear in the session file for later reuse and possible modification You can also enter the command into the text window or insert it into a command file to be run in batch mode abaqmats ABAQUS materials abaqmats material_ options where an option can be any of the following aqeltyp type select the family of element types where type can be c3d standard solid stress displacement c3dh hybrid solid stress displacement c3di incompatible modes solid stress displacement c3dih incompatible modes hybrid solid stress displacement c3dr reduced integration solid stress displacement c3drh reduced integ
66. rging commands such as stp and finally use the abaqus command to select ABAQUS as the output option and the write command to actually create the input deck for ABAQUS These commands will generate the following keywords ACOUSTIC MEDIUM AMPLITUDE BEAM SECTION BOUNDARY BUCKLE CLAY PLASTICITY CLOAD CONCRETE aqacm abaqmats option bsd see also ibm ibmi jbm jbmi kbm kbmi bm b bi plane fd fdi fdc fdci fds fdsi fv fvi fvc fvci fvs fvsi fvv fvvi fvvc fvvci fvvs fvvsi ft fti vft vfti acc acci accc accci aces accsi vacc vacci vaccc vaccci buckle aqstep option aqclay abaqmats option fc fci fcc fcci fcs fcsi mom momi aqconc abaqmats option Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 6 May 8 2009 TrueGrid Output Manual For ABAQUS CONDUCTIVITY CONTACT FILE CONTACT NODE SET CONTACT OUTPUT CONTACT PAIR CONTACT PRINT COUPLED TEMPERATURE DISPLACEMENT CREEP CYCLED PLASTIC DAMPING DEFORMATION PLASTICITY DENSITY DEPVAR DLOAD DRUCKER PRAGER DY NAMIC EL FILE EL PRINT ELASTIC ELEMENT ELEMENT OUTPUT ELSET END STEP ENERGY FILE ENERGY OUTPUT ENERGY PRINT EQUATION EXPANSION FAILURE RATIOS FREQUENCY FRICTION GEOSTATIC HEADING HEAT GENERATION HEAT TRANSFER HY PERELASTIC aqcond abamats option ersltf abstep option si sii see also sid fielo h
67. rocessing The abaqstep command is used to identify the variables that are to be processed for post processing There are four post processing options standard results files data file requests field output and history output Standard results files are specified with the abastep options ersltf ersltf nrsltf mrsltf rrsitf srsitf enrsitf These can be repeated as many times as is needed There may be some optional arguments followed by a list of variables This list of variables are ended with a semicolon The dialogue box helps make it easy to select the variables from a list but the list is quite long For data file requests use the options cdataf edataf ndataf mdataf rdataf sdataf endataf Field and history variables are specified using the fielo and histo options Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved 14 May 8 2009 TrueGrid Output Manual For ABAQUS II ABAQUS Example Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 15 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved 16 May 8 2009 TrueGrid Output Manual For ABAQUS III ABAQUS Output Reference The syntax for commands are described below were literals are highlighted in bold Symbols to be substituted are italicized Many options in these commands corresponds to an ABAQUS keyword command This is frequently noted in the text b
68. ros a ute NOSE 6 11 CGieostatl ai PEN 7 24 34 Glob 5 6 9 6 feed on dais 29 GE Dis oa a en Yew pate aw She ae aR 9 NPM c sou eR eda 47 48 Pit 8s eed our esas 49 50 IGT ts oro at ay Be alors ie aera 9 o Ea da se n eae ee atu AE 24 leat due e E matu 7 24 34 Hexahedral nuts ES du 12 Histo uses eie cteeriemi 7 8 14 31 35 Ho rgl s es ge Mes ctae t 8 22 O tae dot Soa 5 6 13 42 A A 5 13 42 45 A a a Ae Oe ek 27 28 31 TOUCH ox ha eh o A 24 A temer eee 9 26 34 duis lt i eines Bo het wee Oo 5 24 Initial Te 1d vede PS RP C PEN 25 Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 59 Initial temperature 6 O se ew 25 MLE Peso ria pe So See ED e e 31 Interface elements 4 2040 eds eas 50 Italicized onn E 5 17 JON cot ete ete somes 5 13 42 45 JOMI o ipa ue Doe ta ee tea te d 5 13 42 46 dd Ee e post e e fs vaL 6 7 Jmode h Leto e reta os 29 Joints Meere iiaea e ean oe Seon ae 6 A A A One 6 8 EM 5 13 42 46 KOMI ae A 5 13 42 46 Keyword voy 2 nein ele ee 9 17 Keywords as pina SO FEY Qus Sete 6 A er RE AV 8 22 EAR ea e Mae 28 PV O o a keda 5 6 12 linear merama eo ath HO e UK 5 34 Lineat NEW a so seva wa ew NS 26 Linear oldie es Oe oats has 26 Eist pun ia Qua VOV a equ 30 31 liU Eos seta e ved voi eB d oe vas 23 Load CUIVG e orsus etia 12 Load curves oooooooo oo o o 5 12 Loads display ta pew
69. s Copyright O 2006 by XY Z Scientific Applications Inc All Rights Reserved 36 May 8 2009 TrueGrid Output Manual For ABAQUS cy2 p O0 z const to create the last node of the beams in cylindrical coordinates sp2 p 0 const to create the last node of the beams in spherical coordinates Selection of the orientation n3 node_ to make an existing node the last node of the beams pm3 point mass amp to make a point mass the last node of the beams rt3 x yz const to create the last node of the beams in Cartesian coordinates cy3 p 0 z const to create the last node of the beams in cylindrical coordinates sp3 p 0 const to create the last node of the beams in spherical coordinates orient x y z to specify a coordinate triple to orient the beams sd surface to orient beam axes in the orientation of the normal of the surface VXyz to orient beam axes in the direction of the vector Misc options mate material t to specify the material number escross section to specify the cross section number see bsd nbms number of beams to specify the number of beams in the string default is 1 indc const to specify the constraints on the intermediate nodes cur 3d curve to interpolate the string of beams along a 3D curve Selection of the nodal spacing res geometricratio for relative spacing of nodes default is equal spac ing drs first geometricratio second geometricratio for double relative spacing of nodes nds nodal
70. sdataf to define data file requests for section variables endataf to define data file requests for energy variables CONTACT PRINT EL PRINT NODE PRINT MODAL PRINT RADIATION PRINT SECTION PRINT ENERGY PRINT Field output options repeat this command as many times as is needed fielo produces the OUTPUT card for FIELD output options and the associated CONTACT OUTPUT ELEMENT OUTPUT NODAL OUTPUT and RADIATION OUTPUT History output options repeat this command as many times as is needed histo produces the OUTPUT card for HISTORY output options and the associated CONTACT OUTPUT ELEMENT OUTPUT NODAL OUTPUT MODAL OUTPUT RADIATION OUTPUT and ENERGY OUTPUT Keys is a list of variable names The list of possible variable names in this list is different for each option and it can be large Refer to the ABAQUS User s Manual for the appropriate list TrueGrid does not check this list for validity Examples abaqstep abstep 1 static 001 mtol tmmninc tmmxinc 01 0001 c initiate a 0001 0025 amplitude ramp cycle 10 inc 500 Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved list of ABAQUS analysis options c step identificat c static analysis Cc e timing inst tion number tructions terminate static options list c method of applying loads c iterat TrueGrid Output Manual For ABAQUS May 8 2009 tion contro
71. se commands to assign a shell or brick face to a sliding interface definition In order to define the properties of the sliding interface first use the command sid Sid defines the properties of the sliding interface that you refer to in si and sii Surfaces from 3D solid brick elements have an obvious orientation pointing outward However this is not the case with sliding interfaces on 2D shell surfaces You can provide information about how to orient them That is the purpose of the orpt command During the node merging process using using stp for example TrueGrid will not merge nodes on opposite sides of a sliding interface Use the merge phase command co with the si option to view the numbered sliding interfaces and their orientation si select nodes or faces for a sliding interface assembly phase si fset fac_set interface_ type where type can be one of m master side of the interface S slave side of the interface Remarks The global properties of a sliding interface are defined using the sid command The dummy sliding interface type is used to control the merging without the side effect of causing a sliding interface definition in the output Use the fset or fseti commands to create a face set You can also use the interactive set selection feature in the merge phase found in the Environment window with the Pick and Sets buttons sii assign sliding interfaces part phase sii progression sliding _ type where type can
72. slation constraint at last end point release the z translation constraint at last end point release the rotation constraint about the x axis at last end point release the rotation constraint about the y axis at last end point Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 43 Irt2 release the rotation constraint about the z axis at last end point Idr3 release the x translation constraint at intermediate point Ids3 release the y translation constraint at intermediate point Idt3 release the z translation constraint at intermediate point Irr3 release the rotation constraint about the x axis at intermediate points Irs3 release the rotation constraint about the y axis at intermediate points Irt3 release the rotation constraint about the z axis at intermediate points theta 0 orientation angle for the cross section warpage nl n2 two nodes used to determine warpage in the beam geom option method of determining curvature where option can be 1 for center of curvature 2 for tangent of centroid arc 3 for bend radius 4 for arc angle Remarks This command is available only in the block or cylinder Part Phase This command generates an array of beam elements conforming to the geometry and nodes of a solid or shell regions in the i direction This feature is useful in generating structural elements embedded within the solid or shell region The l
73. stress biaxial uniaxial principle stress uniaxial stress at cracking shear retention dry concrete dry concrete wet concrete wet concrete Drucker Prager plasticity material angle of friction ratio of flow stress sion compression dilation angle plastic in triaxial ten isotropic hardening kinematic hardening potential rate dependent user subroutine time hardening strain hardening hyperbolic sine ornl saturation rate for kinematic shift rate of kinematic shift w r t creep strain stainless steel hardening invoke optional alpha reset procedure Copyright O 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 21 aqswel opt where opt must be one of the following aqusswe aqdtswe strain rate tmpopt fldopt aqanswel r 122 r33 aqclay aqint modulus stress_ratio beta k aqnoint modulus stress ratio surf size beta k aqcycl opt stress tmpopt fldopt where opt can be one of the following aqcycli aqcycl2 aqinelst heat flux aqvisco opt where opt can be one of the following aqviscl real gl imag gl a real kl imag kl b aqvisc2 real wg imag wg real wk imag wk frequency aqvisc3 opt2 time swelling user subroutine data specified ratios clay plasticity specify intercept no intercept cycled plastic every 10th cycle every 100th cycle inelastic heat fraction viscoelastic formula tabular prony where
74. tep ABAQUS analysis step abaqstep step_ procedure options creates STEP where the procedure can be one of the following buckle parameter creates BUCKLE where the parameter must be one of dead dead loading live live loading ctd parameters features creates COUPLED TEMPERATURE DISPLACEMENT where the ordered parameters that must follow are btol basic tolerance ttol temperature tolerance ststep suggested initial time step totstep total time period for the step where the unordered optional features are explicit explicit integration mtol tolerance moments tolerance nocreep no creep steady steady state analysis cetol tolerance creep tolerance deltmx temperature maximum temperature change cetol tolerance creep tolerance deltmx tolerance maximum temperature change timemin time minimum time increment timemax time maximum time increment dynamic parameters features creates DYNAMIC where the ordered parameters must be method Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 23 which can be one of the following explicit subspace implicit tolerance timeinc time explicit integration subspace projection method implicit integration suggested time increment time period where the unordered optional features can be direct vectors modes alpha alpha haftol tolerance initial nohaf mtol tolerance timemin time timemax time frequenc pa
75. ulk shear limit tmpopt fldopt constant shear aqcpsm bulk ratio limit tmpopt fidopt Poisson s aqheat heat generation aqmpmf factor mass proportional damping factor aqspdf factor stiffness proportional damping factor Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved May 8 2009 TrueGrid Output Manual For ABAQUS aqfcdf factor aqnocs aqnots aqconc stress strain aqtens stress strain aqfara opt where opt can be any of the following aqfr1 ratio aqfr2 ratio aqfr3 ratio aqfr4 ratio aqsret opt where opt1 can be any of the following aqshrt1 rho aqshrt2 epsilon aqshrt3 rho aqshrt4 epsilon aqdppm ist opt1 tmpopt fldopt where opt can be any of the following aqdpml angle aqdpm2 k aqdpm3 angle aqplas opt stress strain tmpopt fldopt where opt can be one of the following aqishrd aqkihard aqayld sigmal1 sigma22 sigma33 tau12 tau13 tau23 aqrdvp d p tmpopt fldopt aqcree opt creep where opt must be one of the following aquscre aqthcre a n m temp aqshcre a n m temp aqhscre abndhr aqornl opt where opt1 can be any of the following aqaornl rate aqhornl rate aqmornl aqrornl fraction for composite damping factor allow no compression stress allow no tension stress concrete tension stiffening failure ratios ultimate biaxial uniaxial compression stress uniaxial tension compression stress at failure plastic strain at ultimate
76. using block structured methods You can also use the bm command in the merge phase to build a string of beams that can be made to follow a 3D curve The beam command this command has been denigrated can also be used to form beam elements but the command is not interactive Both the element type and the default cross section properties are defined in the material definition You can also use the bsd command to define cross sectional properties to over ride the material default cross sectional properties When you create a beam refer to the bsd number to assign these cross sectional properties to the beam Point Masses Point masses can be generated in the part or merge phase There are two types of point masses The pm command will assign a mass to an existing node The npm will create a new node and assign it a mass The latter must then be connected either to a spring or beam Shared Constraints Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 13 Use the mpe command to couple a set of nodes This requires that you create a node set first The nset or nseti command can be used in the part phase and the nset command in the merge phase to create a node set Also click on the pick button in the environment window during the merge phase Then you can use the mouse to modify or create a node set The nodes sharing a set of constraints will not be merged together Post P
77. ys section data file where an option can be cavi name cavity namees set name element set surf name surface Copyright 2006 by XYZ Scientific Applications Inc All Rights Reserved TrueGrid Output Manual For ABAQUS May 8 2009 29 daxn node node define axes by nodes daxe x y Z X y Z define axes by coordinates where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list endataf options energy data file ENERGY PRINT where an option can be namees se name element set name freq frequency frequency fielo options vars output field OUTPUT FIELD where an option can be onin number of intervals tim flag time marks where flag can be yes no cnew start from scratch cadd add to previous options crepl replace only similar types where vars must one of all all variables list lists where a ist can be cont options list contact variables CONTACT OUT PUT where an option can be cpset sef name contact pair contact contact nset set name node set master surface name master side slave surface name slave side where a ist must be one of all all energy variables preselec preselected variables keys list of variables where keys is a space delimited list of variable names see the ABAQUS User s Manual for the complete list elem options list element variables ELEMENT OUTPUT where an option can be elset set name element set position oc position where oc can

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TrueGrid®Output Manual For ABAQUS® A Guide and a Reference