Unable to do Linear structural analysis in simsolid ,as the error shows that unable to solve equation system (pass1 , status 18 ) , it shows that structure is not sufficiently constrained , but I give immovable supports to all the wheel rims which h

Ashish Devasia
Ashish Devasia Altair Community Member
edited May 30 in Community Q&A

Unable to do Linear structural analysis in sim solid ,as the error shows that unable to solve equation system (pass1 , status 18 ) , it shows that structure is not sufficiently constrained , but I give immovable supports to all the wheel rims which have been mentioned in my problem statement.

 

hereby attached screenshot of those errors.

Tagged:

Answers

  • Adriano_Koga
    Adriano_Koga
    Altair Employee
    edited August 2021

    what about your connections? are all parts connected through contacts or some other connections? maybe some "flying part"

    Try checking for disconnected groups, as well, or running a modal analysis first.

     

    image

  • Ashish Devasia
    Ashish Devasia Altair Community Member
    edited August 2021
    Adriano A. Koga_21884 said:

    what about your connections? are all parts connected through contacts or some other connections? maybe some "flying part"

    Try checking for disconnected groups, as well, or running a modal analysis first.

     

    image

    Sir I have Run the Modal Analysis and got the results , but linear structural analysis it again shows the same error and i have checked for connections , when i click on show disconnected parts it doesn't gave any information , kindly please tell how to resolve it, below i have attached the screenshot of the error file.  it shows the error of structure may be sufficiently constrained , but I have give immovable supports to all the 4 wheel rims

  • Yigit Bagci
    Yigit Bagci Altair Community Member
    edited May 30
    Ashish Devasia said:

    Sir I have Run the Modal Analysis and got the results , but linear structural analysis it again shows the same error and i have checked for connections , when i click on show disconnected parts it doesn't gave any information , kindly please tell how to resolve it, below i have attached the screenshot of the error file.  it shows the error of structure may be sufficiently constrained , but I have give immovable supports to all the 4 wheel rims

    Sir Hello, Could you fix the problem. I got the same

Categories