| T2078
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WARNING: T2078
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UNABLE TO PERFORM BOUNDARY ACOUSTIC ANALYSIS USING SPECIFIED DATA
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Cause:
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A boundary acoustic analysis was requested via PARAM,
VFM2ACB, ON and one of the following conditions occurred:
- No interior points were defined.
- The acoustic speed of sound was not defined.
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Action:
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Perform the following actions:
- Check that PARAM,
ACBPRESSET, id where
id references a
SET command defining the interior grid point identification numbers is defined.
- Check that PARAM,
ACBVC is defined and is greater than zero.
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Remarks:
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See Autodesk Nastran Reference Guide, Section 3,
Case Control, for command format, and Section 5,
Parameters, for more information.
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