OptiStruct

Discussion List

• 
  Error # 23

  Answered Altair Forum User 46.3K views 7 comments 0 points Most recent by Altair Forum User October 2024Community Q&A
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  Wanted to perform FRF with test load (freq vs magnitude) as input

  Answered N_Pat 101 views 3 comments 0 points Most recent by Xiaolei September 2024Community Q&A
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  How to extract (.pch) reduced matrices when using CMSMETH GM (General Method)?

  Accepted ✓ Pedro_Millan 94 views 1 comment 0 points Most recent by Xiaolei September 2024Community Q&A
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  Interpretation of Frequency Response Analysis in Acoustics?

  Answered Dennis_20682 163 views 1 comment 0 points Most recent by Xiaolei September 2024Community Q&A
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  Control the output force and displacement for the gripper using Topology Optimization

  Answered Hung 192 views 2 comments 0 points Most recent by Adriano_Koga September 2024Community Q&A
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  FSI Analysis (Opristruct - Acusolve) - Error

  Answered THEODOROS BALSIS_22459 299 views 8 comments 0 points Most recent by acupro September 2024Community Q&A
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  TABRND1 referenced by RANDPS data returned a negative value for each frequency. This is probably due to extrapolation of the TABRND1 data.  No results can be calculated.

  Answered N_Pat 131 views 3 comments 0 points Most recent by Adriano_Koga September 2024Community Q&A
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  Solar panel deflection due to wind!

  GTT Johan 260 views 0 comments 1 point Most recent by GTT Johan September 2024Altair HyperWorks
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  Thermal topology optimization with mechanical constraint

  Answered Benjamin_20249 295 views 1 comment 0 points Most recent by Adriano_Koga September 2024Community Q&A
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  Create a function driven response Optistruct

  Accepted ✓ TomSouthall 153 views 1 comment 0 points Most recent by Adriano_Koga September 2024Community Q&A
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  simulation

  Answered Alberto Buccellato 84 views 1 comment 0 points Most recent by Adriano_Koga September 2024Community Q&A
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  Apply symmetry restrictions over design space or not

  Answered Yago 95 views 1 comment 0 points Most recent by Adriano_Koga September 2024Community Q&A
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  Comparison Between Component Mode Synthesis Methods

  Christopher_Fadanelli 362 views 0 comments 1 point Most recent by Christopher_Fadanelli September 2024Altair HyperWorks
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  How can I get Factor fo Safety into linear static analysis in SIMLAB

  Answered LZanell 128 views 1 comment 0 points Most recent by Ioannis_Makris September 2024Community Q&A
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  Exclude single ply from composite optimization

  Answered JBrai_21295 125 views 2 comments 0 points Most recent by Adriano_Koga September 2024Community Q&A
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  Problem with RBE3 in Hyperworks

  Answered Guilherme Arruda 1.5K views 4 comments 0 points Most recent by Guilherme Arruda September 2024Community Q&A
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  Why does my part moves against gravity in Nonlinear transient once it contacts rigid mesh

  Answered Natalia Reynoso 102 views 2 comments 0 points Most recent by Rajashri_Saha September 2024Community Q&A
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  Effect of de value of modal contact stiffness of preload on modal frequency.

  Answered weidongli 140 views 1 comment 0 points Most recent by Adriano_Koga September 2024Community Q&A
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  How to decide optimisation objectives and element density threshold

  Accepted ✓ TomSouthall 157 views 5 comments 0 points Most recent by TomSouthall September 2024Community Q&A
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  Beginner with Optistruct: Questions about "big models"

  Answered Florian GENTY 374 views 2 comments 0 points Most recent by Florian GENTY September 2024Community Q&A
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  Combined dynamic load

  Answered Alberto Buccellato 151 views 3 comments 0 points Most recent by Rajashri_Saha September 2024Community Q&A
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  Avoid objects in design area for topology optimisation

  Accepted ✓ TomSouthall 183 views 8 comments 0 points Most recent by Rajashri_Saha September 2024Community Q&A
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  ERROR # 312 *** In static load case 1 the compliance is negative or large 1.52002e+09. Optimization/buckling analysis cannot be performed. due to possible rigid body model.

  Answered Moawez Zamir Awan 2.4K views 6 comments 0 points Most recent by Rajashri_Saha September 2024Community Q&A
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  Multiple load collectors into one load step

  Accepted ✓ TomSouthall 750 views 4 comments 0 points Most recent by loistf September 2024Community Q&A
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  Time Dependent analysis

  Answered Parthiban B 174 views 5 comments 0 points Most recent by loistf September 2024Community Q&A
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  Optistruct solution sticking to design boundary

  Accepted ✓ TomSouthall 169 views 3 comments 0 points Most recent by TomSouthall September 2024Community Q&A
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  Output for Param, inrel

  Answered Nicolas_20776 203 views 3 comments 0 points Most recent by Rajashri_Saha September 2024Community Q&A
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  How do you keep simulations running off-hours?

  Answered David Hubin 214 views 1 comment 0 points Most recent by Rajashri_Saha September 2024Community Q&A
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  How to input damping coefficient on Param Card (G)?

  Answered Andres Salinas 292 views 1 comment 0 points Most recent by Rajashri_Saha September 2024Community Q&A
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  Print out Response values without an optimization

  Answered Nicolas_20776 141 views 1 comment 0 points Most recent by loistf September 2024Community Q&A