采用平面应力理论来分析滚轮与轨道的接触应力问题。
The plane stress theory is applied to analyze the contact stress between cast track and roll wheel.
根据最大拉应力理论,给出了最大切向拉应力和临界载荷公式。
Based on the maximal tension stress theory, formulae of maximal tangential stress and critical load are presented.
应用螺栓-垫圈应力理论对FRP结构搭接点预紧力进行了研究。
The pretightening force of FRP construction bolt joint has been researched in the theory of bolt washer stress.
其次介绍了圆筒机匣热应力理论与试验研究的基本方法与主要成果。
The basic approach and major achievements of the theoretical and experimental researches on thermal stresses in cylindrical case are described.
本文根据赫兹应力理论,提出一种凹圆弧底从动件的盘形凸轮机构。
In this paper, a new type of disk CAM mechanisms whose follower has concave circle arc bottom is developed.
本文从大变形非对称应力理论力学描述活体宏观运动的力学能量原理。
We aim in this paper to describe the mechanical energy principle of macroscopic motion of living body based on large deformation non-symmetry stress field theory.
结果与定性物理模拟、数值模拟及刚塑性力学模型的拉应力理论相吻合。
The result is coherent with the result of quantitative physical simulation, numerical value simulation and the tension stress theory of a rigid plastic mechanical model.
利用赫兹应力理论推导出摆线槽的接触疲劳应力并绘出其应力变化曲线。
The contact stresses of the cycloid groove are analyzed by Hertz stress theory, and the stress variety curves are drawn.
本文根据热弹塑性应力理论,用有限元法分析了厚板焊接工形截面柱的残余应力。
Using the theory of thermal elastic-plastic stress, this paper calculates the residual stress distribution in the heavy welded I-section by finite element method.
根据赫兹应力理论,提出了一种从动件接触面形状为凹圆弧底的新型盘状凸轮机构。
On the base of Hertzian stress theory we developed a new kind of disk CAM mechanism whose follower has concave circle - arc bottom.
动态竞争环境下,战略选择和组织适应力理论在分析企业持续成长时都存在着致命的硬伤。
Under the dynamic competition environment, neither strategic choice theory nor organizational adaptation theory are fully applicable when analyzing the sustainable growth of companies.
讨论了最大拉应力理论在V形切口中的应用问题;并探讨了复合型断裂准则的尺寸效应。
The application of the maximum tensile criterion to V-notch and the size effect of the fracture criterion of mixed mode are also discussed.
以多孔介质双重有效应力理论为基础,结合地质力学知识,建立了水平地应力的计算模型。
Based on the double effective stress theory and Geomechanics, this paper has built a horizontal crustal stress calculation model.
针对瓦斯突出力学破坏过程,采用最大剪切应力理论首次提出了瓦斯突出地球物理场的能量标志。
The paper firstly put forward the energy indication of geophysical field of gas outburst in accordance with the mechanically destroyed process of gas outburst and the maximum shearing stress theory.
分别应用断裂力学中的最大拉应力理论和应变能密度因子理论分析了重复压裂中水力裂缝的初始扩展和延伸方向。
By maximum tension theory and maximum strain energy density theory in fracture mechanics, created and propagation direction of new artificial fracture are analysized.
根据最大拉应力理论,认为一旦混凝土的最大主应力大于混凝土材料的抗拉强度,就被视为混凝土开裂的微裂区域。
The concrete was considered as crack progressing once the maximal principle of stress in the concrete reached the ultimate stress of concrete according to the theory of maximal tension stress.
将移动最小二乘无网格方法和弹性偶应力理论结合在一起,建立弹性偶应力理论的移动最小二乘无网格方法离散模型。
The moving least square meshless method and the couple stress theory were combined together. Discrete model of moving least square meshless method was derived based on couple stress theory.
平面应力状态下最大主应力方向的判定在工程及教学中具有重要意义,应用平面应力理论可以找到判定其方向的快捷方法,并引用实例得到印证。
It is of great significance in engineering and teaching to determine the direction of the largest main stress under the status of plane stress.
该理论认为产生震级7-7.5级地震的必要能量来自很久以前在地球地壳积蓄的应力。
The theory suggests that the energy necessary to produce the magnitude 7-7.5 earthquakes came from stored stress built up in the Earth’s crust long ago.
其次主要介绍了不含高阶应力的一类应变梯度理论及其应用;
Then, we introduce a strain gradient theory and its main applications, in which no high-order stresses are included.
计算结果表明,上述两种理论比经典理论更加符合实际,径向分布应力和纵向分布内力更加合理。
The calculated results indicate that the above two theories conform to reality better than the classical theory, the radial stress and the longitudinal internal force are more reasonable.
利用压阻效应、大(小)挠度理论、膜的应力形变等力学、电学知识设计了一种压阻式微压力传感器。
Based on the piezoresistive effect, large or small deflection theory, thin film's stress theory and other mechanics or electricity knowledge, a piezoresistive micro pressure sensor is designed.
我们采用球壳无矩理论来进行应力分析。
For stress analysis we have adopted the membrane theory of spherical shells.
采用数值分析方法对冲击压痕法测量残余应力的弹塑性变形过程进行了理论分析。
The indentation method of residue stress measurement depends on strain measurement around an indention caused by an impacting sphere.
提出了围岩应力场及渗流场耦合作用的相似理论,研制了部分典型材料的固流耦合相似配比。
The resemble theory on coupling of solid and liquid was put forward, a part of type material coupling prepare proportion was made.
提出了围岩应力场及渗流场耦合作用的相似理论,研制了部分典型材料的固流耦合相似配比。
The resemble theory on coupling of solid and liquid was put forward, a part of type material coupling prepare proportion was made.
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