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NX Nastran DMAP Programmer's Guide - Kxcad.net

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1417<br />

SOLVIT<br />

Iterative solver<br />

Format for element based solution:<br />

SOLVIT KELM,PG,KDICT,SIL,ECT,BGPDT,CSTM,EDT,CASECC,USETB,RG,MPT,<br />

YGB,SLT,MDICT,MELM,EPT/UGV1,QG1,/V,Y,ISIGN/V,Y,IOPT/<br />

S,N,ITSEPS/V,Y,ITSMAX/V,Y,IPAD/V,Y,IEXT//NSKIP/V,Y,IMSGFL/<br />

V,Y,IDEBUG/V,Y,IERROR $<br />

Input Data Blocks:<br />

KELM Element stiffness matrix.<br />

PG Load vector in g set.<br />

KDICT Element stiffness dictionary.<br />

SIL Scalar index list.<br />

ECT Element connectivity table.<br />

BGPDT Basic grid point data table.<br />

CSTM Coordinate system transformation matrix.<br />

EDT Element data table.<br />

CASECC Case control command images.<br />

USETB Degree-of-freedom set membership table.<br />

RG Constraint matrix in g set.<br />

MPT Material property table.<br />

YGB Specified non-zero displacements in g set.<br />

SLT Static load table.<br />

MDICT Mass dictionary.<br />

MELM Element mass matrix.<br />

EPT Element property table.<br />

Output Data Blocks:<br />

UGV1 Displacements - g set.<br />

QG1 SPC forces - g set.<br />

Parameters:<br />

ITSEPS Input-real-default = 1.0E-6. Convergence parameter epsilon.<br />

ITSMAX Input-integer-default = 1000. Maximum number of iterations.<br />

ITSERR Output-integer-default = 0. Iterative solver return code.

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