HyperMesh查看结构质心形心质量惯性矩

知识来源

https://www.leanwind.com/archives/5201.html

查看流程

Hypermesh 的 Post 面板中点击 summary 命令，进入 summary 面板
点击 load，在 Hypermesh 的安装路径 Altair/templates/summary/common 中选择ctr_of_gravity/mom_of_inertia统计模板
在 output file 中选择统计结果的输出路径，在右侧可以选择 displayed 或 all 来指定统计的范围
点击 summary 按钮即可得到每个部件的质量和质心坐标位置及整个模型的质量和质心坐标位置。

查看结果

Moment of Inertia for Model (Using Origin As Center):模型转动惯量(以原点为中心)
 --                                                                             --
 | 3.504321E+03  0.00000E+00  0.00000E+00  0.00000E+00 -5.29360E+00 -5.26603E+00 |
 |  0.00000E+00 3.504321E+03  0.00000E+00 5.293599E+00  0.00000E+00 -1.79866E+04 |
 |  0.00000E+00  0.00000E+00 3.504321E+03 5.266034E+00 1.798658E+04  0.00000E+00 |
 |  0.00000E+00 5.293599E+00 5.266034E+00 3.134881E+03 2.531469E+01 -2.94484E+01 |
 | -5.29360E+00  0.00000E+00 1.798658E+04 2.531469E+01 9.914202E+04 -1.56029E+00 |
 | -5.26603E+00 -1.79866E+04  0.00000E+00 -2.94484E+01 -1.56029E+00 9.913859E+04 |
 --                                                                             --

Moment of Inertia for Model (Using Center of Gravity As Center):模型转动惯量(以重心为中心)
 --                                                                             --
 | 3.504321E+03  0.00000E+00  0.00000E+00  0.00000E+00 -5.29360E+00 -5.26603E+00 |
 |  0.00000E+00 3.504321E+03  0.00000E+00 5.293599E+00  0.00000E+00 -1.79866E+04 |
 |  0.00000E+00  0.00000E+00 3.504321E+03 5.266034E+00 1.798658E+04  0.00000E+00 |
 |  0.00000E+00 5.293599E+00 5.266034E+00 3.134865E+03 1.714209E+00 2.278043E+00 |
 | -5.29360E+00  0.00000E+00 1.798658E+04 1.714209E+00 6.822587E+03 1.568249E+00 |
 | -5.26603E+00 -1.79866E+04  0.00000E+00 2.278043E+00 1.568249E+00 6.819156E+03 |
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