Use frequency multi-loadcases to run multiple frequency response analyses with common
modal results.
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On the Main Menu toolbar, select .
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Specify the modal results to which the analysis is linked.
The modal solution must exist in the current design study.
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Specify the frequency span upper and lower limits.
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Specify damping using Rayleigh damping coefficients or Modal damping.
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Create Frequency Function.
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On the workbench toolbar, select .
The new loadcase appears in the Project Tree.
You can apply loads in each individual load cases.