OptiStruct

Discussion List

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  NL analysis with NLPCI, how to output more than one load factors

  Answered PuddingBaer91 321 views 4 comments 0 points Most recent by PuddingBaer91 December 2021Community Q&A
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  Add periodic boundary condition on a RVE in multi objective topology optimization

  Question WEIKANG SONG 384 views 0 comments 0 points Most recent by WEIKANG SONG December 2021Community Q&A
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  load resultant

  Answered Bernt Isaksen 318 views 1 comment 0 points Most recent by Adriano_Koga December 2021Community Q&A
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  Material mechanical properties that change with temperature

  Answered Ovunc 207 views 1 comment 0 points Most recent by Adriano_Koga December 2021Community Q&A
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  Optistruct Capabilities Regarding Thermal Radiation Simulation Presentation

  Alberto Campagna 524 views 0 comments 1 point Most recent by Alberto Campagna December 2021Altair HyperWorks
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  Topology optimization

  Answered MUHAMMAD SYAFIQ BAHARUDDIN_20363 502 views 5 comments 0 points Most recent by MUHAMMAD SYAFIQ BAHARUDDIN_20363 December 2021Community Q&A
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  Does PreStressed Modal Analysis considers the FEA results of previous nonlinear analysis results?

  Accepted ✓ DGK 401 views 1 comment 0 points Most recent by Adriano_Koga December 2021Community Q&A
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  *** ERROR # 1814 *** VOLFRAC response on DRESP1 card 1 is not applied to a topology or free-size domain.

  Answered Muhammet Demirbaş 2.5K views 1 comment 0 points Most recent by Ben Buchanan December 2021Community Q&A
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  Buckling Methods in OptiStruct

  Mohan Parthasarathy 5.5K views 0 comments 13 points Most recent by Mohan Parthasarathy December 2021Altair HyperWorks
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  DSHUFFLE issues with stacking order not respecting constraints

  FredrikI_21476 35 views 0 comments 0 points Most recent by FredrikI_21476 December 2021Other Discussion & Knowledge
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  Grid temperature results, pch-file from NLHEAT to NLSTAT

  FredrikI_21476 42 views 0 comments 0 points Most recent by FredrikI_21476 December 2021Other Discussion & Knowledge
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  Modelling interference fits and validating results

  FredrikI_21476 929 views 0 comments 1 point Most recent by FredrikI_21476 December 2021Other Discussion & Knowledge
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  Large Shape Change Optimization

  Accepted ✓ HugoJ 935 views 2 comments 0 points Most recent by HugoJ December 2021Community Q&A
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  What is the ideal tool for this case?

  Answered Henry26 720 views 3 comments 0 points Most recent by Adriano_Koga December 2021Community Q&A
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  How to Couple AcuSolve & Optistruct for Fluid Structural Interaction (FSI)

  Answered Adam Yusof 2.3K views 6 comments 0 points Most recent by Adriano_Koga December 2021Community Q&A
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  Difference between freeze and Tied in optistruct solver

  Answered Vidyaprakash G S 1.8K views 1 comment 0 points Most recent by Adriano_Koga December 2021Community Q&A
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  Tsai-Wu failure criteria, strength ratio

  Answered Altair Forum User 9.5K views 8 comments 0 points Most recent by Mahesh_22441 December 2021Community Q&A
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  Damping model in FRF analysis - optistruct

  Answered Vidyaprakash G S 674 views 1 comment 0 points Most recent by Adriano_Koga December 2021Community Q&A
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  If I want to apply the initial velocity in OptiStruct, How can I do?

  Answered Paphatsorn 755 views 2 comments 0 points Most recent by Hakan_20716 December 2021Community Q&A
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  Stress in steel sleeve assembled with a pressure fit on a steel shaft.

  Accepted ✓ Boris_22428 398 views 4 comments 0 points Most recent by Boris_22428 December 2021Community Q&A
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  Stress in Modal anaysis

  Answered raju mandal 6.6K views 9 comments 0 points Most recent by alper_21686 December 2021Community Q&A
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  Import problem

  Answered Nayara Lacerda 1.1K views 3 comments 0 points Most recent by QuyNguyenDai December 2021Community Q&A
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  Optistruct is creating Scratch files even when it has more than enough RAM

  Question Jens Bugge 703 views 0 comments 0 points Most recent by Jens Bugge December 2021Community Q&A
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  DCONSTRAINT not used in my optimization

  Question Anatole Morcos 264 views 0 comments 0 points Most recent by Anatole Morcos December 2021Community Q&A
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  How to fix ERROR # 557 ?

  Answered Anatole Morcos 1.4K views 2 comments 0 points Most recent by RobHoglund December 2021Community Q&A
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  Defining loads for JOINTG using LOADJG

  Vinaykumar Dhangar_21062 145 views 0 comments 3 points Most recent by Vinaykumar Dhangar_21062 December 2021Altair HyperWorks
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  Defining motion for JOINTG using MOTNJG

  Vinaykumar Dhangar_21062 159 views 0 comments 2 points Most recent by Vinaykumar Dhangar_21062 December 2021Altair HyperWorks
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  Adding layers between a thickness of 2D shell elements

  Answered Iram Hernandez 662 views 2 comments 0 points Most recent by Iram Hernandez December 2021Community Q&A
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  Error code -90 happens due to the issue of Intel OpenMP library on windows platform. This is a known issue and was fixed in OptiStruct 2020.1.1 and 2021.

  UD_21543 129 views 0 comments 0 points Most recent by UD_21543 December 2021Altair HyperWorks
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  Optistruct ERROR 1104

  Answered Hugo Padilla 701 views 1 comment 0 points Most recent by RobHoglund December 2021Community Q&A