ARMD V5 Brochure
Contents
1. Evaluation n Take the Proven tep Get disk drives singapore heart pumps usa gear boxes so Advanced Rotating Machinery Dynamics Software for machinery design analysis and troubleshooting ARMD is the most complete software package available to help you evaluate any bearing rotor bearing system or mechanical drive train Using leading edge technology and a host of valuable capabilities ARMD has been proven effective and accurate in the design analysis and trouble shooting of rotating machinery by machinery manufacturers equipment packagers and end users around the world ARMD consists of four main modules gt Rotor Dynamics gt Torsional Vibration gt Lubricant Performance gt Bearing Analysis With a variety of features including gt A user friendly interface gt Advanced project and file management system gt Graphics text capabilities gt Intermodule communication and data exchange All of which operate seamlessly in an integrated environment Enhanced Capabilities and Features of ARMD for Windows E Windows 9x Me NT4 2000 XP or higher operating systems with support to System clipboard Toolbars Status lines Accelerator keys Tooltips Bitmaps E Numerous templates for rotor bearing systems E Comprehensive on line tutorial session in each module E Right click mouse button for pop up menus E Improved table forms Auto append Duplicate Split Cut Copy Past2. TRANSIENT RESPONSE gt Dynamic shaft torque time history gt Dynamic stresses gt Fatigue life Graphics screens can be copied to other applications such as word processors and presentation utilities for preparation and presentation of technical reports Bearings The ARMD software package has the capability of evaluating both fluid film and rolling element bearings Practically any bearing or bearing system available in the industry can be analyzed with one of the bearing solution modules The FLUID FILM bearing modules JURNBR HYBCBR TILTBR and THRSBR solve the lubrication problem in two dimensions eliminating any approximation typically associated with one dimensional analysis or with look up table methods Complete performance predictions of hydrodynamic hydro static and hybrid lubricated journal conical and thrust bearings operating in the laminar and or turbulent regime can be generated Simulation capabilities include such effects as cavitation mis alignment pressurized boundaries or grooves structural deformation lubricant feed circuitry JURNBR with specified pressures or restrictors capillary orifice or flow control valve groove geometry and chamfers Results include gt Load capacity journal position gt Attitude angle gt Viscous power loss gt Righting moments gt Flow requirements gt Stability bearing whirl gt Spring and damping coefficients gt Cleara
3. ai Puig pieh a a i a SE Saia i ap H i ihi a Psi iiaj jAh D ed P iel pen kiha ee ee M j i o e T m Gees Hy ribe pr Pa ll bap m habry Fe Hei kE H menir ROTLAT Ar Dynamit Lateral vibration Anshai BEFORE ahit prierka ES Cree Moday gt a BaH iie pgi A aan ij Ci picrau i EN aA yl ee L Tiag fie oo B i ver mated Paha ae a 2 Va 7 Graphica five ar ia Ta Poe a ARMD Evaluation ROTLAT Aoter Gynenic Analysis oe be a ie PL ok AARNE a Yi eT T keta a jebb he j ee E ee Pn xl al Hes makes Sores aoe 1 bagel om k ae Rotor Dynamics ROTLAT ROTLAT is finite element based software for performing damped and undamped critical speeds mode shapes stability unbalance response and time transient response ROTLAT consists of four sub modules ROSTAB ROTORMAP ROSYNC and RORESP integrated by ROTLAT s module messenger The messenger controls the sub modules to provide a complete lateral vibration analysis environment ROTLAT s modeling capabilities include solid hollow tapered and stepped type elements cylindrical conical tilting pad and rolling element type bearings gravitational loading bearing elevation gyroscopic effects flexible coupling casing foundation flexibility and material damping in the shaft and foundation ROTLAT s analytical results include STABILITY ANALYSIS gt Natural frequenc
4. ELA PPT Pa Ree gE eee 7 Pere ee ATE i i THIT a HARRANHURNHNF F ua im m 1E oa on Ter rr ler eem TOARSIOW fi Saeed ice eager et toe LIS Fae Eee baka Deer Fo Vee Fpi GEW t 0 TL TE ISIS oiden ae LE th OF Care Ep4 B ool jinle j omn Hele Enhanced user interface with z tool bar for efficiency of modeling Litt ler ol ipa Darren and viewing results TOM SION God od Thien YW keates Anahi Ma projec open E ope Pa CEEA Fe wee ti rar LO ee Pe es MOTOR amp COMPRESSOR TORQUES VS SPEED Flexible Disc Coupling S a Pn Compressor Drive Shaft gt 12 x F k 2 i r 10 Fa ee P p i an he P aa gnait 5 8 ek l S ore o a m T g s Motor Core i os Ch ae ae j 23 z E Si 4 F 750 800 850 900 950 1000 1050 ROTATIONAL SPEED RPM COMPRESSOR Stub Shaft TORQUES VS TIME 2 20 Compressor Drive Shaft ic 15 I E al a 3 1013 JE da rs a ye oy k Ow 5 l Fs i ne f 0 i a 52 EE 5 Ae 10 0 0 05 0 10 0 15 0 20 0 25 TIME SECONDS Torsional natural frequencies can be dynamically excited by rotational speed or other sources of excitation such as the pulsating torques in synchronous motor during start up TORSION Graphics utility permits user defined graph settings scaling and many other options predicts dynamic amplification and performs fatigue analysis for determi
5. conductivity d e turbo chargers finland sprayers venezuela coal p Purchasing Options ARMD is constructed from various solu tion modules It can be tailored to suit your needs and budget You may purchase any combination of programs or all if you wish With your purchase the package includes a CD ROM user s manual tutorial and orientation session optional updates maintenance and support system Requirements Microsoft Windows 9x Me NT4 2000 XP or higher operating system 128 Mbytes Ram Remember with RBIS you get more than just the software you get the company with more than 40 years of experience in the areas of tribology and machinery dynamics For further information please contact us Rotor Bearing Technology amp Software 1041 West Bridge Street Phoenixville Pennsylvania 19460 USA Telephone 610 415 0412 Facsimile 610 415 0413 Home Page www tbts com Email info rbts com ARMD The Worldwide Leading Software For Rotating Machinery Analysis Advanced Rotating Machinery Dynamics ARMD is a well established software package used worldwide to perform complete rotating machinery dynamics analysis ARMD employs a user friendly interface and window environment with pull down menus and context sensitive help ARMD integrates the most advanced and complete rotor dynamics torsional vibration and bearing analysis programs under one environment in a seamless fashion to give y
6. e Status line Units range E Project management for grouping related files E Change save restore graph settings templates E Improved graphics utility supporting FFT plots spectrum plots adjustable line thicknesses and fonts Computer Disk Drive Spindle Herringbone Configuration Journal Bearing Clearance amp Pressure Distribution For Concentric Operation 10 000 Rpm re Sed Era waj Arah rri Tupe Mben late Rotor Dynamica ETI euma Ea Tent Fer r j rF CB Torsional verssor pC once E Poi E Misali il iW Th e 18 Thusi Gemwing lubed Props F ro A Vinconhty gh ing Element Advanced Rotating Machinery Dynamics ARMD for Windows incorporates advanced technical and user interface DOL eG CONC DET S SAMPLE FEOIL oe features with built in help utilities and mah A a j k templates in each of its modules to nT oe e eel re simplify modeling analysis presentation and interpretation of results On line tutorial and step by FHE ag step sample sessions with advanced bat Mra pe BAST ar wan ARAT Wines sung eon ssn may PORAT suche tag ined moe japan bald graphical presentations are among the 4 igi Fo Chi lew bie mare r ra many features implemented in the new version a bimi Fe vim bi ice H E ee ey kel E ia tiraj we Ai le r ee Pe UR ee ee E Deeg Je Gee ek ce ne ese pirg Pa HEBERT epee her
7. ed Design gt For Load Temperature 5 r And Stiffness Lubricant Temperatures As A Function of Speed mappy Tiere Results can be Graphically Plotted By Template or User i Defined Graph Settings Se p p ek a i md y ee a ig l ad P l a l eg el E J Dl ma al i Furg EELE i a 2 aa al jas m o LUHRRICAA TE Fae SPO ee pge Boml E a eet Be i wad Ud ce a is ir ERE a EF i fem Tie ih baih Hi EI J7 3 F re ag m mL Lor EI FFE ee ee 2 ee 117 meh oe Ts HHI ELTE 1L 1 NI makii dii Sehr kF The FP iih 1k ih 1i ih 17 1 J17 ITF ji it Qieresity bees tt Hanh tt ik fad HF TER Sheesh Daira EE TL Pg 1ER eee ee bibFa z z T LEFI Bi F VISCOS has a built in lubricant data base that can be accessed to retrieve lubricant properties The data base is user friendly with capabilities for users to add and delete records as they wish EEETELEEEIE The FLUID FILM bearing modules incorporate numerous tem plates for common bearings used in industry In addition bearing configurations that can be evaluated with the various solution modules include but not limited to Cylindrical amp Conical JURNBR amp HYBCBR gt Plain gt Multi groove gt Tapered land or pocket gt Rayleigh step or pocket gt Pressure dam gt Elliptical or lemon gt Lobe or canted lobe gt Multi recess Tilting Pad Geom
8. etry TILTBR gt Tilting pad with user specified Pivot location Preload Thrust Fixed and Tilting Pad THRSBR gt Plain gt Multi groove gt Tapered land gt Tapered pocket gt Step land gt Step pocket gt Tilting pad gt Compound taper The ROLLING ELEMENT bearing module predicts the perfor mance of up to six bearings of different types mounted on a shaft and experiencing radial thrust and moment loading Bearing types include Conrad radial ball angular contact ball cylindrical roller tapered roller and spherical roller bearings The program allows the evaluation of misalignment offsets preload clearance or end play on bearing performance Bearing preload from spacer grinding or shimming as well as preload springs is included Individual bearings can be made to float Bearing performance results include ball load distribution stress distribution system and individual bearing reaction loads and displacements Hertz contact stress B10 life contact angles and spring rate The LUBRICANT module VISCOS calculates temperature dependent properties of lubricating fluids The program requires the user to specify lubricant input or to select it from the built in lubricant data base VISCOS generates as a function of temper ature such parameters as absolute viscosity kinematic viscosity Saybolt universal viscosity specific gravity weight density specific heat heat content and thermal
9. ies and mode shapes gt Growth factors damping ratios gt Rotor orbit directions gt Bearing reaction forces gt Shaft weight deflection and centerline slope gt Stability and critical speed maps UNBALANCE RESPONSE Synchronous response gt Multiple unbalance forces gt Magnitude and phase Bode plot gt Dynamic forces and moments gt Vibratory amplitudes and orbits gt Forces and moments transmitted to bearings and foundation gt Foundation vibratory amplitudes TIME TRANSIENT RESPONSE Non synchronous response gt Gravitational and External force sinusoidal step ramp amp pulse gt Lateral amplitudes gt Rotor orbits gt Dynamic forces and moments gt Dynamic stresses 1 7 1 E Manasl 0 OMH 4108 ya el TEE 18 Cup Erig omame Be peed Bete 1 eee makin See F ee ice O eee E Eper F ojh o a Ei ije EEEE iie eie raak e Ee q e E L barma kani parme UAE Bearing Dynamic Coefficients Cuissm 0 Jakai aipus H are Manually Specified or Automatically Imported from Bearing Solution Modules Big d Turbine Coupling End Bearing Orbit At The Instability Threshold Speed E ao gi u isin 5000 HP Electric Motor Unbalance Synchronous Response et ae PA eal tebe ALT Sat a Ae ea Bile AES e l I Motor Unbalance fi Non Synchronous L Response with 4 ME b Gravity Loading la r enik ip iak z MEIEN l Las l i PINN i E i ELLS al J a s A
10. nce and pressure distribution gt Recess pressures and flows gt Heat balance and temperature rises H eeir Tr a imkam meee br re Ace ked I La User Specified Operating Conditions Lubricant Properties and Groove Chamfer Data hapiy Plow kpr FLE bhELL iL iE i E LE d Go EH PEGE Hao TEES FET RE La LE a FILH Pe ee aa LEJA g LTTE MLETI da P H EET en Bet H bE d AS Pej Aree 1 Cle id E Ha al pade T DDA 01 Soo 4 oer 0 Fermi 7 OCR W rl nen ee Lait gt DOO 3 D 5 mma Viewer Button lay w Ce eet te DOC JBM h angles pIi da ibe Lie Lii ph 5 ean EPEHA ee fed a FL BI tei oc RAPT ee Flea Bayada ff PITRE eo CHET fiir FRIFFEOFE liked inch EO p eee ee Te Generated text ees Output after Run bie FOS Che Pec tech Button Pressed Beep B gt ee Lda ed GTE s PTT oes Cit _ PPTI Se ee ee eee Ne eee m m mom m om m m m mom m mmm m m m m m m m m m m m mm m o m Simulation of Hydrostatic Hydrodynamic or Hybrid Lubricated Bearings are a Unique Feature of ARMD Software HCG Ciareumferential Direction 90 Diameter Trunnion Bearing For Coal Pulverizer Hybrid Pressure Distribution 12 Rpm Counter Clock Wise Rotation With Load Vertically Down Y Direction fe Baja le GEARBOX Fluid Film Bearing Analysis Pressure Distribution 15000 Rpm 14 Pad Tapered m Pocket Thrust jf Bearing After 3 Optimiz
11. ning system acceptability for its intended application Eslu p H a I a a I m i rt k oiTa Tatad ao i EET Nei Da va ini Ebest HE lia yale jia LTE liefie Hi iea E r E Babee E Fe eee E ee a ee a H ee i fee TRY ae OPA Pe ee Le M eg Ld J TEA LET i oars a 1 a H a a a L Enara naaa i Mir l E HE The torsional vibration module uses a finite element based formulation for performing damped and undamped torsional natural frequencies mode shapes steady state and time transient response of mechanical drive trains TORSION consists of three sub modules TORNAT TORHRM and TORRSP inte grated by TORSION s module messenger The messenger controls the sub modules to provide a complete torsional vibration analysis environment TORSION accepts models generated with ROTLAT and has the same basic modeling capabilities as well as the modeling of multi shaft multi branch systems coupling stiffness and damping gear tooth flexibility various types of external excitation synchronous motor start up torque compressor torque etc TORSION s analytical results include NATURAL FREQUENCY gt Damped and undamped gt Growth factors damping ratios gt Mode shapes of vibration gt Critical speed map Campbell Diagrams STEADY STATE RESPONSE gt Vibratory amplitudes displacement velocity and acceleration gt Dynamic torques stresses gt Dynamic Heat Dissipation TIME
12. ou the power to model your rotating machinery with ease efficiency and above all accuracy Some applications in which ARMD has been utilized include rotating machinery such as a miniature air turbine for a dental drill a large turbine generator set for a power plant a small compressor for an air conditioner a pump for an artificial heart a fuel pump for a jet engine an electric motor and spindle for a miniature computer hard disk a canned pump for petrochemical processing plant synchronous motor driven drive trains and a gear box for a Uranium enrichment plant RBTS s software has gained international reputation for its gt Technical Capabilities gt Completeness gt User Friendliness gt Support amp Service
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