应力

The numerical approach consists of an operator split technique,which transforms the elastic-plastic problem into a purely elastic problem and a residual problem with prescribed eigenstrains.

针对接触表面变曲率的特点，引入局部坐标系，构造出局部坐标下残余应力应变场的分布状态，建立了变曲率连续啮合过程中安定状态残余应力的计算方法。

The failure criterions of principal stress, octahedral stress and strain space are established.

建立了主应力、八面体应力和应变空间的混凝土破坏准则。

Based on the mechanisms for stress-assisted corrosion problem in oil-pipe system, authors have carried out numerical simulation, with application of Charles-Hillig Model 10 to study the behavior of crack propagation, where the advanced front-tracking method has been employed for finite element mesh construction and re-construction.

基于油气管道表面微裂缝在应力和腐蚀耦合作用下的扩展机理，根据Charles-Hillig模型用数值方法模拟了裂缝的动态扩展过程。研究的重点是确定裂缝扩展时的形态以及可以避免应力腐蚀现象的载荷和环境条件。

Wind action should be primarily influenced on the open shore segment and aerial-marine shore segment, and it's sensitive for the response of the processes of the shadow shore segment to the tide action.

弧形海岸过程的动力机理通过对南湾海滩近岸的动力作用分析表明：1）波浪动力是影响华南弧形海岸过程的决定性因子，近岸海区的波浪场与海滩场具有明显的相关区，关键区主要位于海滩的中间岸段及其海区的近岸带和海湾上、下岬角连线的邻近区域。2）风应力及其潮汐是影响整个华南弧形海岸时空变化过程的重要动力因子，其中，风应力主要偏重于对海滩开敞岸段及其水上岸段的影响，遮蔽岸段的海滩过程对潮汐动力作用的响应较为敏感。3）台风大浪及其冬季冷空气南下导致的动力作用加强是海滩过程急遽变化的重要因子。

The effect of the angle on the basic density of the reaction wood: The basic density of poplars and pines in the reaction wood area are both larger than the opposite wood area in different angles.

倾斜角度对应力木基本密度的影响：不同倾斜角度下杨树、火炬松应力木区基本密度均大于对应木区基本密度。

The magnitude of the stress was calculated according to the intensity of the polarization mode coupling. The location of the stress was determined by calculating the optical path difference of the two orthogonal polarization modes.

由偏振模耦合的强度计算应力的大小，通过由双折射引起的2个正交的偏振模的光程差计算应力的位置。

Facet joints oriented parallel to the sagittal plane provide substantial resistance to axial rotation but minimal resistance to shearing forces, whereas joints oriented more in a coronal plane tend to protect against flexion and shearing forces but provide minimal protection against rotation fig.

小关节朝向趋于矢状位可以限制脊柱的轴向旋转但是减少了对剪应力的限制。而趋于水平的小关节可以更好的保护屈曲和剪切下的应力，但对旋转的抵抗力降低（图3）。

The results show that using the theory of complex functions, the problems discussed can be easily translated into Riemann-Hilbert problems. Analytical solutions of the displacements, stresses and dynamic stress intensity factors under the action of increasing loads Px/t and Pt^3/x^2 situated at the origin of the coordinates of propagation crack, are gained by self-similar approaches.

研究结果表明：利用复变函数论方法，将所讨论的问题转化为Riemann-Hilbert问题；通过自相似方法，求得纤维增强混凝土的动态扩展裂纹的坐标原点分别在增加载荷Px/t和Pt^3/x^2作用下的位移、应力和动态应力强度因子的解析解。

In this paper, the stress-acoustic relations of slightly orthotropic materials have been derived according to elastic waves theory.

本文从弹性波理论出发。导出了微正交各向异性材料平面应力问题的应力—声关系。

In this paper, an overstress model proposed by Krempl is adopted to study the stress relaxation behavior of polymers.

运用Krempl提出的过应力模型对聚合物在加卸载条件下的应力松弛行为进行了合理的解释。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷