应变

Because the temperature of the aero-engine combustion room is very high, the measuring method is very difficult. The high temperature strain gauge and its improving methods have been discussed.

针对航空发动机燃烧室的出口温度较高，应变测量极为困难的特点，首先对高温应变计及应变计的改进方法进行了研究。

On the foundation of studies on the movement of material points techniques of biomec, strain tensor, nonlinear interpolation and smoothing were used to compute the Green strain and Von-Mises strain and the results were represented graphically.

本文在研究心肌质点运动基础上，运用生物力学、应变张量、非线性插补和平滑等技术对心肌层进行了Green应变和Von-Mises应变计算，并给出了直观的图形结果。

One foot sensor, being a tensometer membrane, was fixed to the rubber, spherical end of the leg, and the other, a trunk tensor, being strain gauge bridge (Fig. 4), was placed between a leg and the trunk.

一个脚的传感器，作为拉伸应变片，被固定在橡皮上贴在腿的球状端；另外，躯干的张量应变片做成应变桥（图4），贴在腿和躯干之间。

This includes the surface mounted and embedded optical fibre damage detection system, the use of fiber optic strain sensors for monitoring acoustic emission from within composite specimens , and a fiber optic strain rosette for maping the strain tensor within a composite structure.

介绍了光纤传感器在飞行器结构上的应用，包括表面贴装与内埋光纤损伤探测系统，内埋的监测复合材料内部声波辐射的光纤应变传感器及测量复合材料内应变张量的应变计。

The forming limit stress diagram relates only to the stress state of instability, and the forming limit stress diagram calculated by linear strain path can be used sheets stamping forming under complex strain paths in the capacity of fracture criterion.

成形极限图与应变路径有关，因此在线性应变路径下制作的成形极限图不能直接应用于复杂应变路径。

The influence of strain speed to stress-strain curve is studied by room temperature, low strain speed, tension experiments. It is shown that the RPVC is kind of viscoplastic materials.

在材料的常温低应变速率拉伸试验的基础上，研究应变速率对应力—应变曲线的影响，研究显示：硬聚氯乙烯是粘塑性材料。

Test results show that the equivalent strain method exhibits a higher life assessment precision as compared to that by linear damage summation. The critical damage formula for equivalent strain can quite well predict the actual damage incurred and the equivalent strain-life curve with hardness modification fundamentally conforms with the pure fatigue strain-life curve.

试验结果表明，在预测寿命时等效应变法比线性累计损伤法具有更高的精度，等效应变的应力下临界损伤公式能够很好地预测实际损伤，考虑硬度修正的等效应变-寿命曲线和纯疲劳应变-寿命曲线基本一致。

The results indicate that the strain-hardening exponent of TWIP steels is variable.

计算了应变硬化指数n值随应变速率和应变的变化规律。

Under the condition of small strain, anisotropy is shown; however, the anisotropy degree decreases with the increase of shear strain, and the approximately isotropy is got. At the same time, the effect of stress path circumgyration on shear modulus decreases gradually along with the increase of shear strain.

在小应变条件下，土体表现出各向异性，但随剪切应变的增加而逐渐减小，最终表示为近似各向同性；同时由应力路径旋转对模量的影响也随着剪切应变的增加而逐渐衰减。

In the procedure of multilevel cyclic loading, the stress-strain curve displays cusped hysteresis loop, which moves toward the direction of strain increasing with time and strain amplitude increasing, indicating the generation of plastic strain continuously.

在多级循环荷载过程中，岩石的应力-应变关系呈现尖叶状的滞后回线，滞后回线随着循环次数的增加向应变增大的方向移动，并不断地产生弹塑性应变。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。