应变速率对峰值应力的影响与变形温度有关。
Effect of strain rates on peak flow stress is relate to deformation temperature.
并讨论强度参数、峰值应力差与粒度分维值的关系。
Relationships among strength parameters, peak stress difference and fractal dimensions of granularity were also discussed.
研究结果表明，岩样的峰值应力都随着围压的增大而增大。
The results show that peak stress of rock specimens increases with confining pressure.
所计算的动态再结晶率以及峰值应力和实测的结果吻合良好。
Place calculative is dynamic the result be identical of recrystallization rate and peak value stress and actual measurement is good.
而且峰值应力比与分叉应力比差值基本不变，但松砂较密砂差值大。
The difference in stress ratio between peak and bifurcation is almost the same for medium, dense or loose sands, but is greater than that for loose sands.
考核结构件在宽带随机激励下的强度，需要考察结构的峰值应力响应。
The peak value of stress response is important when the strength of the structure in broadband random vibrations is considered.
通过改进设计，降低峰值应力，既延长了大修周期，又延长了使用寿命。
Not only the overhauling period but also the fatigue life is extended by improving the design and reducing the peak stress.
对峰值应力是否仅是沿壁厚非线性分布的分量，是否都具有自限性进行分析、讨论。
The problems of whether the peak stress is the stress component distributing along thickness in nonlinear and whether the peak stress is self-limiting were analyzed and discussed.
此外，岩石材料的剪切带分叉发生在峰值应力之后，随围压增加而逐步远离峰值点。
Furthermore, the localization shear band bifurcation takes place at the point in the strain softening area, and the point would be far from the peak point with the increment of lateral pressure.
并假定断层上的粗糙段及断层上的其它部分具有相同类型的本构律，只是峰值应力不同。
The segments with and without asperity of the fault follow the same type of constitutive law, but have different peak stresses.
分析了应变率对混凝土弹性模量、峰值应力时的应变、泊松比和混凝土吸能能力的影响。
The relationships between strain rate and the elastic modulus, critical strain, Poisson's ratio and energy absorption capacity of concrete are still studied.
岩石的应力-应变全过程曲线以峰值应力为界，通常分为破坏前区和破坏后区两个部分。
The complete stress-strain curve of rock could be divided into pre-failure and post-failure regions according to the peak stress.
本文对峰值应力是否仅是沿壁厚非线性分布的分量，峰值应力是否都具有自限性作出分析。
In this paper, the peak stress is nonlinear portion of stress distribution and self - limiting could not be such an expression were analyzed.
由试验结果可知：变形温度对LY 11合金的峰值应力影响显著，对稳态应力影响较小。
The experimental results show that the deformation temperature has significant influence on peak flow stress of the semi-solid LY11 alloy and as-received.
本文介绍通过鞍座上垫板的伸出和采用柔性鞍座，即能有效地降低鞍座边角处的环向峰值应力。
Through extending the wear plate at the saddle and using the flexible saddle, the circumferential peak stress at the joint of the shell and the saddle can be decreased efficiently.
此外，峰值应力与纵波波速、峰值应变与纵波波速的关系依赖于不同的岩石而表现出不同的规律。
Furthermore, the relationship among longitudinal wave velocity, peak stress and peak strain present different laws according to the types of rocks.
通过随机振动峰值应力响应考核空间相机在随机振动环境下主镜支撑结构的可靠性存在一定的局限性。
It is not perfect to estimate the reliability of primary mirror supporting structures in space cameras based on the peak value of stress response at a random vibration environment.
根据六种典型应力集中试件的应变电测试验，用电测数据建立灰色模型，预测应力集中问题的峰值应力。
The gray modeling method need less test data and is of high precision in prediction. Therefore, the gray model is feasible to a real time test of the strain or stress concentration problem.
针对T225NG合金的试验现象，提出了用峰值应力微幅递增的改进单试样法来确定SRMT模型常数。
Contraposing experiment phenomenon of T225NG, the improved single-specimen method with tiny increasing of peak stress in a cycle was presented to fix constants in SRMT of T225NG.
结论表明，在此应变率段花岗岩材料具有明显的应变率硬化效应，峰值应力前应力-应变曲线的跃进特性。
The results show that the granite has strain rate effect, hardening effect and jumping behaviors of stress-strain curve.
然而，精确的圆柱滚子或滚道将会导致在滚子和滚道的边缘产生峰值应力(图1.23)，从而缩减轴承寿命。
Precisely cylindrical rollers and raceways, however, would lead to peak stresses at the roller and raceway ends (Figure 1.23), which might reduce the bearing life.
在平面应变压缩条件下，砂土在峰值应力状态附近出现应变局部化现象，在残余状态最终形成一条V型剪切带。
Under plane strain condition, the strain localization starts around the peak stress state; and a V-shaped shear band is formed at the residual stress state.
利用这一条件确定了材料由均匀损伤过渡到局部损伤的临界状态，同时指出临界状态异于且滞后于峰值应力状态。
The critical state is defined according to the criterion, which is a transition from uniform damage to local damage; and the state is different from the peak stress state and lags behind it.
经过分析发现受腐蚀后混凝土峰值应变与峰值应力的开方，拐点处和收敛点处应力与峰值应力有良好的线性相关性。
Analysis found that the peak strain is linear with the square of peak stress, the inflection point stress, and the convergence point stress is linear with the peak stress.
神经网络可以预测不同应变下的相应的流变应力，但是本构方程只可以根据不同的应变速率和温度来预测峰值应力。
And ANN model could predict the corresponding flow stress at different strain, but constitutive equations could only predict the peak stress depending on different strain rates and temperatures.
结果表明，复合材料在高温下的流变应力较低，峰值应力与变形温度、应变速率之间的关系在低应力区符合指数关系。
The results show that, the flow stress of SiCP/AZ61 composite is low, the relationship between peak stress and temperature or strain rate is exponential relationship.
当氢含量大于0.2%(质量分数)时，由于此时氢元素的固溶强化起主导作用，因此随氢含量的增加，峰值应力随之增加。
When hydrogen content was bigger than 0.2%, the peak stress increased with the increase of hydrogen content, because hydrogen played a main role of strengthening.
当氢含量大于0.2%(质量分数)时，由于此时氢元素的固溶强化起主导作用，因此随氢含量的增加，峰值应力随之增加。
When hydrogen content was bigger than 0.2%, the peak stress increased with the increase of hydrogen content, because hydrogen played a main role of strengthening.
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