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上层建筑优化: |
NASA团队用HyperSizer进行复合材料乘员舱的结构分析和安全裕度预测。近几年的工程中,HyperSizer用于优化CCM的设计、重量和工艺。HyperSizer的预测与NASA的所有测试结果相符。 |
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优化板的频率: |
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有限元验证结果:一阶模态,18 Hz。 |
优化结构频率: |
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同时优化了上层建筑所有壁板达到要求的最小频率为18 Hz。 |
有限元验证结果,一阶模态,18.2Hz。 |
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HyperSizer通过指定的剪切模量计算得到的该纵向摇摆模式的频率比要求的18Hz略高。 |
Primarily this is accomplished with the A33 (Gxy*t) in plane shear stiffness for the two long walls. |