Energy absorption characteristic of a plastic deformation energy absorber filled with aluminum foam in a thin-wall metal tube under quasi-static state was studied by test method.

通过试验方法研究了泡沫铝填充薄壁金属管塑性变形缓冲器在准静态作用下的吸能特性。

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The local fabric evolution(void number, the valence and the coordination number) and macroscopic mechanical behavior were investigated under quasi-static biaxial loading at small deformation.

在准静态、小变形条件下，研究了试样的微观织构变化和宏观力学行为。

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Combined with the former quasi-dynamic experiment and pseudo-static experiment, the spatial deformation performance and plastic hinges distribution were studied.

结合拟动力和伪静力试验研究，探讨框排架结构的空间变形性能及塑性铰的分布特点。

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