本文也指出了由于应变率敏感性所引起的内耗增量和过应力的类比性。
The analogy between internal friction increment and overstress due to strain-rate sensitivity is clarified.
为了反映冲击载荷下岩石材料的应变率敏感性,对损伤的门槛值进行粘性调整。
The damage threshold is regularized in order to reflect strain-rate sensitivity of rock materials under impact load.
泡孔尺寸不仅影响着材料的屈服强度和塑性模量等,还影响着材料的应变率敏感性。
Cell-size has a significant effect not only on the crushing stress and plastic modulus of aluminum foam, but also on the strain-rate sensitivity of material of this kind.
还讨论了材料各向异性、应变率敏感性、不均匀性及其幅度、惯性等因素对塑性失稳的影响。
The effects of anisotropy, strain rate sensitivity, imperfection and its amplitude and inertia on plastic instability are discussed.
应变率检测缺血节段的敏感性和特异性分别为90.0%和91.7%。
The sensitivity and specificity of SRI with DSE for detecting ischemic myocardium were (90.0) % and (91.7) %, respectively.
测试了五种纤维束的准静态和动态应力应变关系,并比较了它们对应变率的敏感性。
The dynamic tensile properties of five types of high strength fiber bundles were measured and the sensitivity of strain rates was investigated.
随着冲击速度的提高,材料具有应变率正敏感性,但到一定程度材料反而显示出应变率负敏感性。
With the increment of impact velocity, the new material appears positive strain rate sensitivity, but when the increment reaches a certain degree, the material shows negative strain rate sensitivity.
峰值应变随应变率增大有增长的趋势,极限应变没有明显的率敏感性;
The peak strain has a increasing tendency with the increase in strain rate; and the ultimate strain is not sensitive to the strain rate.
峰值应变随应变率增大有增长的趋势,极限应变没有明显的率敏感性;
The peak strain has a increasing tendency with the increase in strain rate; and the ultimate strain is not sensitive to the strain rate.
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