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NX Nastran DMAP Programmer's Guide - Kxcad.net

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DYNAMIC<br />

Table of Bulk Data entry images related to dynamics<br />

Word Name Type Description<br />

8 UNDEF(2 ) none<br />

10 NORM(2) CHAR4 Method for normalizing eigenvectors<br />

12 G I Grid or scalar point identification<br />

number<br />

13 C I Component number<br />

14 UNDEF(5 ) none<br />

Record 11 – EIGRL(308,8,348)<br />

Word Name Type Description<br />

1 SID I Set identification number<br />

2 V1 RS Lower bound of frequency range of<br />

interest<br />

3 V2 RS Upper bound of frequency range of<br />

interest<br />

4 ND I Number of desired eigenvectors<br />

5 MSGLVL I Diagnostic level<br />

6 MAXSET I Number of vectors in block or set<br />

7 SHFSCL RS Estimate of first flexible mode<br />

8 FLAG1 I V1 specification flag – set to 1 if V1 is<br />

specified<br />

9 FLAG2 I V2 specification flag – set to 1 if V2 is<br />

specified<br />

10 NORM(2) CHAR4 Method for normalizing eigenvectors<br />

12 ALPH RS Constant for quadratic frequency segment<br />

distribution<br />

13 NUMS I Number of frequency segments<br />

14 FI RS Frequency at the upper boundary of the<br />

i-th segment<br />

Word 14 repeats NUMS times<br />

135

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