Composite material under Imposed velocity

Altair Forum User

• I am solving the composite tube under imposed velocity. I am getting error as ' * ERROR IN MATERIAL/ELEMENT DEFINITION (LAW)

  INVALID MATERIAL LAW 23

  FOR SHELL 1'.

•  
  Kindly provide some clarification
• The same error occured in Law 25

Altair Forum User

Hi Sudarsan,

 

LAW 23 is compatible with solid elements. Please refer  help for more details on compatibility for LAW 23.

 

is it the same error with LAW 25?

Altair Forum User

Thanks for the reply . I have rectified the error in Law 25. How to include the failure theory of Chang in Law 25 for solving.

Altair Forum User

HI Sudarsan,

 

Please refer to LAW15 for CHANG failure criteria.