Dear all, I got the attached frequency values from abaqus analysis and it seems unreasonable please advise and tell me how can I solve it?

20 September 2024 1 9K Report

I got the attached frequency values from abaqus analysis and it seems unreasonable please advise and tell me how can I solve it?

Ruijie Wang

Compute more mode frequencies, like 20. The first 6 modes are rigid body moment for unconstrained structures.

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