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NX Nastran DMAP Programmer's Guide - Kxcad.net

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Record 2 – TRAILER<br />

KDICT<br />

Element stiffness dictionary table<br />

Word Name Type Description<br />

15 E12 RX Element to basic transformation<br />

16 E22 RX Element to basic transformation<br />

17 E32 RX Element to basic transformation<br />

18 E13 RX Element to basic transformation<br />

19 E23 RX Element to basic transformation<br />

20 E33 RX Element to basic transformation<br />

FORM =5 Lower left triangle in basic coordinate system<br />

11 SIL I SIL values of connected grid points<br />

Word 11 repeats NUMGRID times<br />

End FORM<br />

Words 6 through max repeat until End of Record<br />

Word Name Type Description<br />

1 PREC I Precision of element matrices (1 or 2)<br />

2 MAXROW I Maximum number of rows in an element<br />

matrix<br />

3 MAXGRID I Maximum number of grid points in a<br />

FORM=4 record<br />

4 UNDEF(3 ) none<br />

Notes:<br />

1. FORM=3 indicates the element stiffness matrix is defined in the global<br />

coordinate system.<br />

2. FORM=4 indicates the element stiffness matrix is defined in the element<br />

coordinate system transformation matrix is also contained in each element<br />

dictionary.<br />

3. FORM=5 indicates the element stiffness matrix is defined in the basic<br />

coordinate system.<br />

4. SIL=0 indicates inactive degrees-of-freedom.<br />

303

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