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NX Nastran DMAP Programmer's Guide - Kxcad.net

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1233<br />

MTRXIN<br />

Converts DMIG entries to matrices<br />

MTRXIN Converts DMIG entries to matrices<br />

Converts matrices input o DMIG Bulk Data entries to matrix data blocks.<br />

Format:<br />

Form 1 – Simplified (CASECC is purged)<br />

⎧EQEXIN ⎫<br />

MTRXIN ,,MATPOOL, ⎨ ⎬,,/<br />

⎩ EQDYN ⎭<br />

NAME1,NAME2,NAME3/<br />

⎧ LUSET ⎫<br />

⎨ ⎬/S,N,NONAME1/S,N,NONAME2/S,N,NONAME3<br />

$<br />

⎩LUSETD ⎭<br />

Form 2 – Case Control Command Selection of stiffness, mass, and damping (or square)<br />

matrices (IOPT=1 for K2GG, etc., and IOPT=0 for K2PP, etc., and TF)<br />

⎧EQEXIN ⎫ ⎧ ⎫<br />

MTRXIN CASECC,MATPOOL, ⎨ ⎬,,<br />

⎨ ⎬/<br />

⎩ EQDYN ⎭ ⎩TFPOOL ⎭<br />

⎧K2GG,M2GG,B2GG ⎫<br />

⎨ ⎬<br />

⎩K2PP,M2PP,B2PP ⎭<br />

⎧ LUSET ⎫ ⎧1⎫ ⎨ ⎬/S,N,NOK2/S,N,NOM2/S,N,NOB2/<br />

⎨ ⎬ $<br />

⎩LUSETD ⎭<br />

⎩0⎭ Form 3 – Case Control Command selection of load (or rectangular) matrix (IOPT=2)<br />

MTRXIN CASECC,MATPOOL,EQEXIN,,/<br />

P2G,,/<br />

LUSET/S,N,NOP2G///2 $

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