Optistruct RIKS snap trough buckling tutorial?

Casper Kruger Altair Community Member

July 2021 edited August 2021 in Community Q&A

Is there any tutorials or Webinars on RIKS snap trough buckling analysis in Optistruct?

Or can it only deal with linear static buckling? 

Tagged:

• English
• HyperMesh
• v2020.1

0

Best Answer

• 

  Adriano_Koga

  Altair Employee

  July 2021 edited August 2021 Answer ✓

  Hi,

   

  OptiStruct has RIKS under the NLPARM card.

  maybe not the best examples, but try these as examples for setup.

   

   

  L_NL_RIKS_NLSTAT_100N.fem 169.1K

  L_NL_RIKS_NLSTAT_100N.h3d 1.3M

  L_NL_RIKS_NLSTAT_100N_Noise002.fem 169.2K

  L_NL_RIKS_NLSTAT_100N_Noise002.h3d 955.4K

  1

Answers

• 

  Adriano_Koga

  Altair Employee

  July 2021 edited August 2021 Answer ✓

  Hi,

   

  OptiStruct has RIKS under the NLPARM card.

  maybe not the best examples, but try these as examples for setup.

   

   

  L_NL_RIKS_NLSTAT_100N.fem 169.1K

  L_NL_RIKS_NLSTAT_100N.h3d 1.3M

  L_NL_RIKS_NLSTAT_100N_Noise002.fem 169.2K

  L_NL_RIKS_NLSTAT_100N_Noise002.h3d 955.4K

  1
• 

  Casper Kruger Altair Community Member

  July 2021 edited July 2021

  Thank you, I will have a look and get back to you. 

   

  0

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