Difference between using an external vs. internal FE solver in VA One

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VA One
Vibro-Acoustics
by Emna Ben Ali |8 March 2017
In brief, what’s the difference between using an external vs. internal FE solver in VA One?
The background is that VA One is using structural modes for FE and for FE/SEA hybrid.

These modes can come from two sources:
- Internal VA One Solver
- External solver (NASTRAN, ANSYS, ABAQUS etc.)