应变

In the plane model, the main ore-controlling factors and dynamic mechanism are studied, discussing the variation process of regional structural stress field,(including the shear strain and volumetric strain that is closely related with mineralization), and the variation of pore pressure in adjacent regions of Zou-Shi fault.

平面模型主要研究了挤压应力作用下矿区的主要控矿因素及成矿的力学机理，探讨区域构造应力场(主要讨论与成矿作用密切相关的剪切应变、体积应变等)的变化过程，以及断裂带附近的孔隙压力变化。

Finite-strain constitutive relationship based on Oldroyd objective rate of Kirchhoff stress by τ-γ curve of torsion test with cylindrical specimens is presented.

以扭转实验测得的τ-γ曲线为基础，采用各向同性硬化大应变J2流动本构理论，给出了基于Kirchhoff应力的Oldroyd客观导数的塑性刚度函数h的表达式，建立了相应的大应变本构关系。

According to time-temperature characteristic of hot stamping, tensile experiments were carried out for hot stamping steel USIBOR1500 at the temperature 600℃~800℃ and strain rate 0.01/s~0.5/s on the test machine Gleeble3800 and corresponding stress-strain curves were obtained.

根据热冲压工艺的时间－温度特征，采用Gleeble3800热模拟系统，在温度600℃~900℃、应变速率0.01/s~0.5/s下，对热冲压钢板USIBOR1500进行热拉伸实验，获得了相应的应力－应变曲线。

By means of the'material time derivative'relation of strain rate and strain, and the coordinates mapping in deformation zone, the different equations for solving strain and a subsequent recurrent solution are formulated.

第三，在Orowan轧制平衡方程的基础上，考虑温度，应变以及应变速率对材料流动应力的影响，改进了求解单位轧制压力的解析求解模型，采用数值积分的方法得到了能够反映温度变化和加工硬化等影响的轧制力的计算方法。

Using the sensitive characteristic of fiber grating, the standard thread steel bar has been measured in our experiments. The data measured by FBG and resistance strain chip are compared with their theoretical values.

利用光纤光栅作为传感元件，对螺纹钢标准拉伸试验试件的拉伸应变特性进行了分析与测量，采用电阻应变片作为对比测量，并与理论值进行了比较。

The greatest difficulty of a piston strain measurement system is how to get the temperature signal from the reciprocating piston.

对高速往复运动活塞的应变场进行测量的最大困难在于如何可靠地将应变信号引出。

The research results show that the packaged FBG sensors are excellent to monitor inner strain of concrete structure, structural surface strain and temperature.

结果表明它们是对混凝土内部应变监测、结构表面应变监测和温度监测等性能优良的传感器。

Objective To observe the distribution in range,size and the regulation of change.Methods Use the finite element method to research the knee joint surface stress and strain of the process of human walking.

目的 观察膝关节关节面在整运动过程中的应力、应变分布范围、小及变化规律方法利用有限元数值模拟方法对行走过程中膝关节关节面应力、应变情况进行分析。

The strain of cold surface and temperature of the stave under high thermal load were measured through thermal test ,and the fields of temperature,strain and stress were also calculated through numerical simulation.

通过热态试验测量了高温下冷却壁的温度分布和冷面应变分布，通过数值模拟计算了冷却壁的温度场和应力应变场。

It is advisable to employ a strain gage of one form or another to measure the surface strains directly.

最好是用这样或那样的应变计把表面应变直接测出来。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。