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.mass file

.mass file

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.mass file

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The .mass file is an OptiStruct ASCII format results file.

File Creation

This file is only created when modal analyses are performed. Creation of this file is controlled by the I/O Option OUTPUT.

File Contents

Result

Description

Modal Effective Masses

Modal effective mass results from modal analyses.

Output is controlled by the I/O Option OUTPUT,HGEFFMASS.

File Format

The file is formatted into blocks separated by blank lines. Each block represents a modal subcase; the subcases are in order of occurrence in the input deck.

Each block contains a number of rows equal to the number of requested modes for that subcase.

The columns, from left to right, contain results for modal effective mass for X-translation, Y-translation, Z-translation, X-rotation, Y-rotation, and Z-rotation.

Comments

1.The _mass.mvw HyperView script file automatically creates plots for the results contained in this file.