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Error Fix and Modification Release Note

1. an element basis 17269 Allow user to control option 278 when GNL is use 17290 Version 15 0 3 Released 18th June 2014 1650 Enhancements The IMDPlus software option can now carry out moving mass analysis This allows users to analyse the time domain response of a 2D or 3D structure to the passage of a moving vehicle or train where spring mass systems are used to define the configuration of the vehicle Change Requests LUSAS Modeller 15 0 3 Temperature loads When a temperature load is assigned to a feature any other temperature load already assigned on the same loadcase should be automatically deassigned 16874 Error in RC slab designer when using units of feet and inches 16898 Solver fails to be initiated via Solve button in some circumstances 16942 4 Orthotropic material orientated to a local coordinate system for elements with global reference axes such as plane stress QPM4 and QPM8 and plate QSC4 and QTF8 are not correctly orientated 16957 Orthotropic material orientation shown by the Attributes layer is incorrect for elements with global reference axes such as plane stress QPM4 and QPM8 and plate QSC4 and QTF8 16958 Slice Resultants of Beams Shells does not include bars 16988 Crash when closing results or closing model with user defined results defined 17000 Body force assigned to a point mass PM2 or PM3 element lead to tabulation failure 17025 Use of view number 32 or higher will cause memo
2. load attribute assigned using assign to all 17221 Model with lift off supports solves with no related errors or warnings but does not give results for all the load cases when no lift off has occurred 17235 When setting up the checkboxes on the Nonlinear Analysis Options dialog in a multiple analysis model the checkboxes are inconsistently slaved from the base analysis sometimes changes to the base analysis also apply to other analyses and sometimes not 17249 Start and finish coordinates of the IMDPlus moving load path not shown correctly in the Moving Load Generation dialog 17253 Can t add multiple Eigenvalues to included list in Print Results Wizard 17259 Australia Canada EU and UK RHS section libraries have negative torsion constants and negative product moment of area J and lyz 17264 The beam stresses entity is not available when post processing results from a cable tuning analysis 17270 Surfaces that contain combined lines where the direction of the combined line conflicts with some of the individual lines that make it up can fail to mesh with linear thick shell elements 17280 After changing the geometry in some way copy move etc it becomes impossible to select lines or points or sometimes any geometry at all using the mouse 17284 The High Speed Train Modelling through Sprung Masses worked example generates an out of bounds error from Net when selecting Utilities gt IMD Plus gt Moving Mass gt Moving Lo
3. vehicles and patch loads option does not work correctly 17323 Version 15 0 4 Released 9th July 2014 1665 Change Requests LUSAS Modeller 15 0 4 When assigning mesh and geometric properties to a very short arc close to zero length and then requesting fleshing LUSAS crashes 17203 Modeller crashes when generating modal forces for IMDPlus 17205 Tendons cannot be assigned to some arc lines 17211 Rail track defines wrong eccentricity for Deck 17212 Models using concrete model 94 are tabulated incorrectly 17215 Load directions modified by local coordinate is not displayed correctly 17223 Cable tuning doesn t update cable data when edited 17238 If a multi analysis grillage model beams only contains a reciprocal influence analysis viewing results of forces stresses generates fatal database errors in RSPROP 17240 Basic combination gives wrong results when primary component relating to underlying smart combinations or envelopes is changed 17245 Results incorrect in combinations and envelopes which contain envelopes when a bottom Wood Armer component is used as a primary component 17247 UDR and or scripted results can be shown in results plots with misleading units 17265 When using grillage elements it is wrong to use the Wood Armer components as primary components in a smart combination or envelope as Wood Armer calculation for grillage elements is based on the equivalent plate results which are not available on
4. LUSAS 15 0 Error Fix and Modification Release Note This document details changes that have been made since the release of LUSAS 15 0 1 1617 Further details of errors that have been fixed can be found in the Knowledge Base on the LUSAS Web site www lusas com where the number given in brackets is the reference number in the Knowledge Base The changes apply to all LUSAS application products unless otherwise stated For new features see New Features in 15 0 For details of errors fixed in Modeller 15 0 1 see modeller fixed 15 0 For details of errors fixed in Solver 15 0 1 see solver fixed 15 0 Version 15 0 8 Released 16th December 2014 1729 Change Requests LUSAS Modeller 15 0 8 When comma is used as decimal separator the slice result prn file cannot be read 17851 Wrong units for GDL displayed in tool tip when attribute is edited 17956 When using Arbitrary Section Property Calculator with Comma as decimal separator Error Failure in tabulation 17960 Window summary negative feet and inches displayed incorrectly 18039 An expression such as 1 6 results in an error message Ambiguous mix of units and arithmetic operations 18050 Export to PontiEC4 dialog using the wrong sign for phase 3a thermal factors 18056 Version 15 0 7 Released 28th November 2014 1713 Change Requests LUSAS Modeller 15 0 7 VLO warning about files changed since installation 17781 Model saved on cancelling the Vehicle Load Optimisation dialo
5. ad Generation 17287 Deselect master joint assignments doesn t work 17294 A VLO run created by editing and renaming an existing VLO Run uses incorrect default settings 17297 Error message unexpected error has occurred can be obtained after using copy and then deleting the copied object 17301 Load applied to Line does not show in the line s properties loading tab 17304 When viewing displacements in the print results wizard inactive birth and death visible nodes are shown in the table but should not be 17307 A total global distributed moment applied to the edge of a semiloof shell is not computed correctly 17312 IMDPlus Moving Mass Analysis generates Net errors in Chinese version 17313 Annotated end releases are incorrect when only the results file is loaded 17316 Adding the find button to a toolbar yields error message An invalid Argument was encountered next time modeller is started 17321 IMDPlus Component list is empty if Reactions selected and nodes do not have any supported freedoms 17330 Prescribed displacement in a derived analysis does not always override the supports inherited from the base analysis 17333 Results plots menu item in the context menu of a group folder in the attributes panel has no valid menu items within it 17336 Assigning a DMI attribute to a node in the Chinese version of Lusas Modeller leads to an error message 17348 Import of a particular IGES file result
6. dback of US Arema L1 and Track gauge values are incorrect when double clicking on the attribute 17768 Feedback of US truck load values are incorrect when double clicking on the attribute 17769 Nothing is displayed when a point is created by snapping to a line 16357 The influence surface generated for a DMI attribute of type MF Longitudinal members are incorrect Transverse members are incorrectly considered in the calculation This erroneous influence surface may cause VLO to incorrectly place loads Similarly also for types FV and transverse 16436 No arrow is drawn for Direct Method Influence of type Reaction if the direction is Nodal 16493 Cannot create DMI analysis with Mesh lock on 16968 Autoloader CWDIR is wrongly tabulated in the input file if more than two carriageway are defined 17155 Dialogs intermittently and randomly sometimes fail to appear and or appear with no controls on them after working with LUSAS for some time 17157 Modeller crashes when deleting something in any treeview sometime after using copy and paste 17182 When defining the carriageway in VLOI a message is sometimes incorrectly shown saying VLO is limited to parallel kerbs even when the kerbs are in fact parallel concentric arcs 17184 In the utilities tree the context menu on a folder e g Parent folder of transformations reference paths etc refers to master and slave These are not appropriate in this case 17185 Cannot deassign
7. default in LUSAS str file 16882 Print Results Wizard User defined results are incorrect for a smart combination 16895 Modeller hangs before solving if you right click on one analysis and Solve Now 16897 Unable to switch influences back on once marked as not for solving using the influences to solve dialog 16908 Feet and inches formatting not shown immediately after modeller starts up 16918 A mesh locked V14 7 model can be imported into V15 and solved but does not load results 16926 Diagrams don t refresh when results plot options changed 16937 Opening a specific V15 model Cannot see mesh and cannot select any features or mesh 16940 Importing v14 7 model with deactivation attribute is set to None by default and different results are obtained 16943 Modeller creates duplicate Nonlinear and Transient treeview item when modifying existing values 16977 Change to mesh does not trigger re solve but results are re loaded and displayed erroneously 16989 Solving doesn t take place with mixed nonlinear and linear analyses Must specify nonlinear control when using nonlinear materials is returned in Text Output Window even though nonlinear materials are not included 17009 LUSAS Solver 15 0 2 Incorrect results will be obtained if eccentricity is assigned to a curved quadratic thick shell element TTS6 QTS8 The error is proportional to the amount of eccentricity and shell curvature and results in an error in a
8. ect error in a coupled analysis 17109 Thick Shells with plastic material gives wrong stress results 17139 Deactivation assignment doesn t result in the expected un visualisation in particular circumstances 17170 LUSAS Solver 15 0 3 Solver may hang during Assembling Elements when using spring supports 17177 Version 15 0 2 Released 30th May 2014 1633 Enhancements A new algorithm for placing global exclusion GE bogied traffic loads in TLO has been implemented which has significant speed improvements over the old one The major benefactors will be users of the Swedish National Annex Change Requests LUSAS Modeller 15 0 2 Wood Armer errors reported when not viewing Wood Armer results 15932 Crash on opening a recently used model from the Windows Start menu 16497 Excessive use of warning message in RC Slab designer 16549 IMDPlus Oversampling warning messages returned even if complying with formula on page 10 in the IMDPlus User Manual 16620 For an IMDPlus moving load mass analysis incorrect modal forces are computed for models that have transformed nodal freedoms 16636 isActive LPI command does not return the expected flag 16844 Animation Wizard displaying 0 to 1 despite selection of 1 to 1 16856 Error dialog seen when accessing PontiEC4 menu item 16858 Cables are lost when using apply button to create Cable Tuning Analysis 16862 Modeller doesn t tabulate NIDX value even though its different from
9. g 17841 If a cylindrical local coordinate system is used to transform results in Modeller the transformed results are incorrect 17845 Unhandled exception has occurred in a component in your application If you click Continue the application will ignore this error and attempt to continue Conversion from string Lane number 1 300 KN to type Integer is not valid 17864 Reordering loadcases e g By drag drop or copy paste correctly modifies basic combinations and the maximum part of envelopes and smart combinations but not the minimum parts 17871 When a new loadcase triggers an update of loadcase IDs in some cases a warning is issued that IDs in combinations and envelopes will be updated in other cases not 17874 LUSAS Solver 15 0 7 An analysis with constraint equations and non structural variables aborts with a call stack that ends in VCIRPL 17616 Incorrect element stresses are computed when 2D and 3D enhanced strain elements QPM4M QPN4M QAX4M HX8M are used in a linear dynamic analysis or in a linear analysis involving lift off supports Nonlinear analyses give correct results 17778 Version 15 0 6 Released 4th November 2014 1697 Change Requests LUSAS Modeller 15 0 6 When units are mm incorrect X coordinates are generated for the patch load for RA1 UK train load to Railtrack Document RT CE C 025 17751 Feedback of US AASHTO Pm load values are incorrect when double clicking on the attribute 17767 Fee
10. n existing loadcase causes Modeller to be confused when setting active 17475 The following message occurs many thousands of times every time the screen image changes Drawing beam axis loading Internal Beam Distributed Loading assigned to Line xxx on the nodal line for BTS3 Element xxx 17548 There was an error in the definition of the SV196 vehicle in the UK National Annex vehicles This is now fixed Any previously defined vehicles should be edited and redefined to apply the correct axle spacings 17584 Crash on setting element as only visible 17619 Smart combinations and envelopes with multiple layers of combinations envelopes return incorrect results for moment displacement reactions 17626 Section Library Canadian HA sections from ASTM A500 are displaying properties from HS sections to CSA G40 20 17639 LUSAS Solver 15 0 6 Fast Parallel Iterative Solver fails with database error 16820 Thick Beam Elements BMI do not suuport GNL but Solver fails to error when GNL is specified 17246 Option 279 should generate a stf file but fails to do so with the FEA Frontal Solver 17298 If BMI21 beams exists in a model with GNL then the model fails to converge 17344 BRS2 element activated with a non zero stress 17583 Version 15 0 5 Released 22nd July 2014 1681 Change Requests LUSAS Modeller 15 0 5 Error from VLO Conversion from String to type Integer is not valid 17181 Autoloader AASHTO LFD Use mixed
11. rea and volume computation which affects any body forces or UDLs applied to the element An eccentricity of one shell thickness with a large curvature 0 1 could result in around 5 error in the fore mentioned loads No error will occur if the element itself is planar 16827 Illegal Jacobian Determinant error for a QTS4 element that appears to have been defined correctly and that is of good shape and aspect ratio 16920 System error BTREEF Processor for a model solve in V15 that solved OK in V14 7 16983
12. ry overwrite problems 17039 Basic combinations of eigenvectors with ID other than 1 cannot be evaluated 17040 With multiple windows switching on a drawing layer that was previously switched off can yield results from an incorrect loadcase the one from the previously active window 17057 Values of geometric properties such as breadth are 0 in User Defined Results 17058 Starting 64bit Modeller forrtl severe 9 permission to access file denied unit 15 file C Windows system32 fort 15 17061 Some load assignments do not respond correctly to the select assignments command This tends to be assignments with non trivial calculated load factors e g 1 2345678 17063 When scaling in X and Y only a model that has joint for beams assigned to some surfaces the programs crashes 17083 Modeller crashes on moving joint master assignment surfaces 17084 Incorrect gamma factors exported to PontiEC4 17086 Existence of analysis with DMI causes Slice Resultant Beams Shells to fail 17089 Trying to create a new load attribute with the same name as an existing load attribute of a different type causes crash 17092 In print results wizard when Stress beam is selected for location and the option of Averaged nodal is chosen It gives results of 1 everywhere 17094 When assigning a tri linear material to master assignment of the joint mesh the program crashes 17103 Eurocode crack width calculation fails with invalid obj
13. s in surfaces that are valid but cannot initially be visualised 17349 Visibility and assignment options for the parent folders of attributes from the attributes treeview such as set only visible should also appear in the analysis treeview 17356 Tied Slideline with HX8 elements in coupled analysis yields erroneous error message Slideline xxx assigned to Surface xxx defines Volume xxx which is meshed with element that may not be used with slidelines 17370 Path for the UserDesignCode xml not found for VLO Run if you save a model with a VLO run ona PC and you open that model on a different PC 17423 Error message no such results file open sometime after choosing to open out of date results e g When running VLO 17424 There was a units conversion error occurring when AASHTO vehicles created in version 14 were edited in V15 The vehicle dialog displayed the incorrectly converted inputs Once the vehicle definition is edited with the correct values the data is stored correctly in V15 17447 LPI commands objectSet Exists returns True when given an object even if the object is not in the set 17454 Unable to reorder drawing layers by dragging with mouse 17457 Skew checkbox wrongly disabled when defining DMI attribute with path with negative skew 17458 Only possible to create new local coordinate attribute from within reference path dialog when one already exists 17473 Creating a new loadcase and moving it to be before a

Error Fix and Modification Release Note

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