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Only time derivatives involving grid time are allowed

Posted Jul 6, 2020, 11:26 a.m. EDT Structural & Acoustics Version 5.4 0 Replies

Rui Wang
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When I use the ODE equation and the heat transfer module and the solid mechanics module, error reporting: only time derivatives involving grid time are allowed. After the solid mechanics module is removed, the error report disappears. What's the problem, please? Best wishes!!

0 Replies Last Post Jul 6, 2020, 11:26 a.m. EDT
COMSOL Moderator

Hello Rui Wang

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