NX Nastran DMAP Programmer's Guide - Kxcad.net

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EGPSF
Table of element to grid point surface interpolation factors
Word Name Type Description
22 GPELREC I Record number of GPEL
23 NELS(C) I Number of elements in volume
24 EID I Element identification numbers in
volume
Word 24 repeats NELS times
25 NG(C) I Number of grid points in volume
26 GRID I Grid point identification number
(internal)
27 REFID I Reference element identification number
28 NE(C) I No. of elements contributing to stress at
this grid
29 ELTYPE I Element type
30 ELID I Element identification number
31 TOE(9) RS Element stress output 3x3 trans. matrix
40 FLAG I 10*connectivity+identity flag. See Note 2.
41 FACTOR RS Factor to apply to stress
Words 29 through 41 repeat NE times
Words 26 through 41 repeat NG times
SRFTYP =–1 End of Data
End SRFTYP
Record 3 – TRAILER
Word Name Type Description
1 NSV I Number of surfaces and volumes
2 UNDEF(5 ) none
Notes:
1. Records IDENT and DATA are repeated for each surface and volume.
2. In FLAG for volumes, connectivity refers to grid point position on
connection entry and identity flag will be 1 if TOE is an identity matrix.