Ansys Learning Forum › Forums › Discuss Simulation › General Mechanical › How can we consider specific modes in modal analysis for expansion in MSUP RV? › Reply To: How can we consider specific modes in modal analysis for expansion in MSUP RV?
December 16, 2024 at 9:25 am
Harshvardhan
Ansys Employee
Hi,
Please check the MODSELOPTION command also.
You need to define the limit in the MXPAND command itself. Ansys Help page says:
"If dir1
 = YES, then any mode in this direction is expanded if its modal effective mass divided by the total mass (modal effective mass ratio) is greater than SIGNIF
 on the MXPAND command."
Regards,
Harshvardhan
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