ERROR #2148

Altair Forum User
Altair Forum User
Altair Employee
edited November 2020 in Community Q&A

Hello,

I am running a topology optimization on a part, but I get the following error:

Load Steps are defined as linear static

 *** ERROR # 2148 ***
 Invalid design problem.
 All the sensitivities of response         3 (objective) are zero.

 

I am attaching the file, hoping that somebody can help me. 

Name of the file is Paddle.hm

 

Regards,

Carlos.

Unable to find an attachment - read this blog

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited December 2016

    Hi Carlos,

     

    Please update the constraints as none of the constraints (SPCs) are attached to nodes/elements.

    <?xml version="1.0" encoding="UTF-8"?>Carlos.PNG

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited December 2016

    Thank you for your prompt response, Prakash.

    I've updated it and ran it, sharing the results.

     

    I would like to take this chance to thank you for all your work on this forum, I've been reading many entries and I find amazing the dedication you put to troubleshoot each problem

     

    Have a nice day!

    Carlos,

     

     

    <?xml version="1.0" encoding="UTF-8"?>Untitled.png

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited December 2016

    @Carlos Huizar

     

    My Pleasure :)/emoticons/default_smile.png' srcset='/emoticons/smile@2x.png 2x' title=':)' width='20'> 

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