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ERROR #2148

Altair Forum User

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.

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Altair Forum User

Hi Carlos,

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

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

Altair Forum User

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"?>

Altair Forum User

@Carlos Huizar

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