NX Nastran DMAP Programmer's Guide - Kxcad.net

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DOPR2
Preprocesses the shape design variables and the shape basis vectors
DOPR2 Preprocesses the shape design variables and the shape basis vectors
Preprocesses the shape design variables and the shape basis vectors.
Format:
DOPR2 EDOM,BGPDT,CSTM,BASVEC,DESTAB,DXDXI,XINIT,
CASECC,AMLIST,DVIDS/
DESGID,COORDO,SHPVEC,DCLDXT,CON,DTOS4J,DESVCP,
CASEP,DNODEL/
LUSET/NOUGD/PEXIST/DVGRDN $
Input Data Blocks:
EDOM Table of Bulk Data entries related to design sensitivity and
optimization.
BGPDT Basic grid point definition table.
CSTM Table of coordinate system transformation matrices.
BASVEC Auxiliary displacement matrix.
DESTAB Table of design variable attributes.
DXDXI Matrix relating linked and independent design variables.
XINIT Matrix of initial values of the design variables.
CASECC Table of Case Control command images.
AMLIST List of auxiliary model identification numbers.
DVIDS List of shape variable identification numbers to be used for the
boundary dvgrid option.
Output Data Blocks:
DESGID Table of designed grid coordinate attributes.
COORDO Matrix of initial designed coordinate values at the beginning of each
design cycle.
SHPVEC Matrix of basis vectors—coefficients relating designed grid coordinates
and design variables.
DCLDXT Matrix of coefficients in the grid to design variable relationship.
CON Matrix of constants that relates design variables and design coordinates.
DTOS4J Designed grid perturbation vector in basic coordinate system.