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NX Nastran DMAP Programmer's Guide - Kxcad.net

NX Nastran DMAP Programmer's Guide - Kxcad.net

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1016<br />

EMA<br />

Assembles global g-set size matrix from elemental matrices<br />

EMA Assembles global g-set size matrix from elemental matrices<br />

Assembles global g-set size matrix from elemental matrices.<br />

Format:<br />

EMA GPECT,XDICT,XELM,BGPDT,SIL,CSTM,XDICTP,XELMP/<br />

XGG,UNUSED2/<br />

NOK4GG/WTMASS $<br />

Input Data Blocks:<br />

GPECT Grid point element connection table.<br />

XDICT Element matrix dictionary table.<br />

XELM Table of element matrices.<br />

BGPDT Basic grid point definition table.<br />

SIL Scalar index list.<br />

CSTM Table of coordinate system transformation matrices.<br />

XDICTP Element matrix dictionary table for p-elements.<br />

XELMP Table of element matrices for p-elements.<br />

Output Data Blocks:<br />

XGG Global matrix of g-set size.<br />

UNUSED2 Not used and may be purged.<br />

Parameters:<br />

NOK4GG Input-integer-default=-1. Structural damping generation flag.<br />

Remark:<br />

-1 Do not generate<br />

0 Generate; i.e., apply GE (on MATi entry) to stiffness<br />

WTMASS Input-real-default=1.0. Specifies scale factor on structural mass matrix.<br />

EMA is used to generate stiffness (KGG), mass (MGG), damping (BGG), and<br />

structural damping (K4GG) matrices.

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