...与 - 机械,电子文档资料 关键词】低速冲击;随机分布短纤维;复合材料;率相关;本构方程 [gap=1090]Key words】low velocity impact;random short.fibre;composites;rate-dependence;constiiutive equation ..
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low velocity impact test 低速冲击测试
medium-low velocity impact 中低速冲击
low velocity impact damage 低速冲击损伤
low velocity impact process 低速冲击
repeated low velocity impact 反复低速冲击
unidirectional low velocity impact 单调低速冲击
low-velocity impact characteristic 低速冲击性能
FEM model of the domestic car bumper system under low velocity impact is setup.
以某型国产轿车保险杠为例,建立了保险杠低速碰撞有限元模型。
In this paper, the damage process of composite laminated plate subjected to low velocity impact is analyzed by using a high-order displacement mode.
运用一种精度较高的高阶位移模型进行复合材料层合板的应力分析,在分层损伤处采用沿厚度分段抛物线插值的方法拟合横向剪应力。
By using a dynamic contact analysis, a finite element model is developed to calculate the response of composite laminates to low velocity impact. A numerical example is given.
利用动力接触分析方法模拟冲击的接触行为,提出了一种新的计算复合材料层板低速冲击响应的有限元模型。最后给出一个算例。
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