NX Nastran DMAP Programmer's Guide - Kxcad.net

MODEPF Computes fluid-structure mode participation factors
MODEPF
OFREQ and OTIME command processor
Computes mode participation factors for fluid-structure models in frequency
response analysis.
Format:
MODEPF BGPDT,USET,CASECC,EDT,ABESF*,
PHASH2,UHFS,PHDFH,MFHH,BFHH,
KFHH,FOL,ABEH*,PHDFH1,PHDFH2,
UHFF,AH,PFHF,UNUSED,PNLLST,
VGA/
GPMPF,FMPF,SMPF,PMPF,LMPF,
MPFMAP/
NOFREQ/NOLOADF/GRIDFMP/NUMPAN/PNQALNAM/
SYMFLG/MPNFLG/FLUIDMP/STRUCTMP/PANELMP/
GRIDMP/NOSASET/FILTERF/FILTERS $
Input Data Blocks:
BGPDT Basic grid point definition table.
USET Degree-of-freedom set membership table for g-set.
CASECC Table of Case Control command images.
EDT Table of Bulk Data entry images containing SET1 entries.
ABESF* Family of a-set size panel area matrices.
PHASH2 Structural partition (row-wise) of eigenvector matrix PHDH. Also
partitioned column-wise according to parameter STRUCTMP.
UHFS Structural partition (row-wise) of solution matrix UHF. Also
partitioned column-wise according to parameter STRUCTMP.
PHDFH Fluid partition (row-wise) of eigenvector matrix PHDH.
MFHH Fluid partition of modal mass matrix MHH.
BFHH Fluid partition of modal damping matrix BHH.
KFHH Fluid partition of modal stiffness matrix KHH.
FOL Table of forcing frequencies.
ABEH* Family of signed modally reduced area matrices
PHDFH1 Fluid partition (row-wise) of eigenvector matrix PHDH reduced to
a-set size.
PHDFH2 PHDFH1 partitioned by parameter FLUIDMP.
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