应变率效应 meaning in Chinese
strain rate effect
Examples
- Strain rate effect on the properties foam materials
泡沫材料的应变率效应 - Strain rate effect
应变率效应 - The experimental results show that the strain rate effect of pur foam plastics is not obvious , but its temperature effect is quite obvious under tensile loading
实验结果表明:高密度硬质聚氨酯泡沫塑料在拉伸加载下应变率效应不太明显,但温度效应却十分明显。 - The tensile mechanical properties of pur foam plastics as well as its strain rate effect and temperature effect were investigated by means of tensile experiments
摘要对高密度泡沫塑料进行了拉伸实验,研究了材料的拉伸力学性能,并考虑了应变率效应和温度效应。 - With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target . secondly based on the damage feature about ceramic / fiber composite target caused by impact load , analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given . lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target , optimizes the design of double layer ceramic / composite targets , gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3
首先,分析了纤维类正交铺层复合靶板在冲击载荷作用下的损伤破坏机理,结合包含损伤和应变率效应的材料动态本构方程,建立了纤维复合材料板弹道极限速度的预测公式;其次,根据陶瓷/纤维材料复合靶板在冲击载荷下的破坏特点,建立了陶瓷/复合材料靶板抗弹性能分析模型,给出了弹道极限速度预测公式;最后,利用应力波反射和透射理论讨论了陶瓷/复合材料靶板的设计问题,对双层陶瓷复合靶板的优化设计进行了分析,给出了在一定面密度下的最佳优化系数,讨论了一定弹道极限速度下的面密度和厚度随优化系数的变化关系。