high strain-rates 高应变率
The mechanical properties of 4-step 3-D braided composites at high strain rates are important in evaluating the responses of this kind of composites at dynamic and impulsive loading.
在高应变率加载条件下四步法三维编织复合材料力学性能对评价该类材料在冲击载荷条件的响应有重要意义。
参考来源 - 三维编织复合材料压缩性质的应变率效应The results indicate that stress–strain curve shows strain softening at high strain rates. That is, with the increase of strain,flow stress increases first, when it reaches a peak, it gradually reduces.
结果表明,高应变速率时的应力-应变关系曲线大致呈应变软化型,即随应变的增加,流动应力先是增加,达到某一峰值应力后,又逐渐降低。
参考来源 - 热处理对50SiMnVB钢的动态性能与组织的影响"Soften effect" at high strain rates is considered the thermal softening due to high-speed deformation.
而且高应变率下应力应变曲线呈现的所谓“软化现象”也可以解释为橡胶材料进入高速变形引起的热软化效应。
参考来源 - 橡胶材料动态力学性能及时温等效关系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The compress tests on 3D woven glass-fiber composite have been carried out at high strain rates.
首次对三维机织玻璃纤维复合材料进行了在高应变率下的面外压缩试验。
When the birds strike on the aeroengine, the deformations of the blades are usually occoured under the high strain rates.
鸟与航空发动机叶片相撞时，叶片的是在高应变率下变形的。
Molecular dynamics is used to investigate the mechanical behaviour of crystal material at high strain rates in this paper.
本文用分子动力学方法研究了高应变率下晶体材料的力学行为。
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