stress rate

Under low phosphorus stress the growth rate of Qi-319 axile roots was accelerated and the root length was significantly increased, compared with the control.

在一定低磷胁迫时间内，齐319轴生根生长速率加快，与足磷对照相比，轴生根的长度明显增加。

The influence of temperature and strain rate on the flow stress of tantalum

温度与应变率对钽流动应力的影响

The new stress rate is applied to a hypoelastic body experiencing simple shear, there is no oscillation in the stresses and the general normal stress-shear stress relation for superelasticity is also satisfied.

用新应力率对次弹性体简单剪切进行了计算，得到的应力不振荡，且满足超弹性正应力-剪应力普适关系。

The strain rate has little effect on the compressive stress parallel to the direction of pores.

藕状多孔铜沿平行气孔方向静态压缩时应力—应变曲线受应变速率影响很小.

High transaction rate CM Server stress test

高交易率CM服务器压力测试

Temperature and strain rate dependence of yield stress of Al-Li-Cu-Mg-Zr alloy

Al－Li－Cu－Mg－Zr（8090）合金屈服强度与变形温度和速率间的关系

The relationship among the stress, deformation temperature and strain rate were analyzed and compared.

分析了材料流变应力与变形量、变形温度和应变速率之间的关系，比较了两种不同铸造工艺对热塑性变形行为的影响。

The use of a difference measuring method for the system can reduce the influence of quantization error of A/ D converter, thereby increasing the measurement accuracy of the temperature rise rate and enhancing the accuracy of thermal stress calculation.

该系统中采用了一种测差法，该方法减小了测量中模数转换器的量化误差的影响，提高了温升率测量的准确度和热应力计算的准确度。

From the continuity equation satisfied by the stress rate and the stress concentration we gain the necessary condition of rupture expansion, and discuss the state of medium in seismic focus region before an earthquake and dynamic expression of stress drop.

由应力变化率和应力集中所满足的连续方程.得到破裂扩展的必要条件，并据此讨论了震前震源区介质的状态和应力降的动力学表示。

Bar-bar tensile impact testing apparatus was used to study mechanical behavior of 20# steel at different strain rates. From the stress-strain curves obtained, it is found that the strain rate effect is distinct.

利用旋转盘式间接杆杆型冲击拉伸试验装置对20号钢进行了三个应变率的冲击拉伸试验研究，得到了材料在不同应变率下的应力应变曲线。

A constitutive relation between flow shear stress rate and the relative sliding velocity of shear band is also obtained.

推导了剪应力（率）与剪切带相对错距（速度）的本构关系。

This paper presents a method for stress decay rate analysis of the self-equilibrated end load problem.

给出了自平衡端头载荷问题应力衰减率分析的一种方法.

The post-traumatic stress disorder rate was highest among injured, low-income and Hispanic study volunteers.

心理障碍综合症发病率最高的人群是受伤者 、 低收入 人群和西班牙籍研究志愿者.