轮轨相互作用遵从赫兹非线性弹性接触理论。
The interaction between wheel and rail conforms to the Hertzian nonlinear elastic contact theory.
首先，概述有限元接触理论及求解非线性方程的方法。
Firstly, the contact theory and the method of solving nonlinear equations are summarized.
针对接触理论有限元法，通过几个算例验证前述模型的有效性。
Based on finite element method about contact theory, the models are validated by several examples.
并采用赫兹接触理论和有限元方法分析渐开线齿轮的接触应力。
The gear teeth engagement of gear transmission was being studied as a Non-Hertz elastic contact problem.
根据赫兹接触理论和非完全弹性碰撞理论，合理地确定了各接触参数。
The contact parameters are reasonably determined by means of Hertz′s contact theory and non complete elastic collision theory.
应用赫芝接触理论和材料的粘弹性性质，着重研究了弹性滞后和粘着效应。
The emphasis of the modeling and analysis is laid on the elastic hysteresis and viscous shear.
本文根据机轮摆振的点接触理论，导出了为克服摆振所需线性阻尼的计算公式。
In this paper the formula of requisite linear damping for overcoming shimmy is derived according to the point contact theory of wheel shimmy.
利用现有的接触理论和计算方法，在模型的接触处构造了间隙单元来求解接触压力。
The author used the contact theory to found the gap element, and used it to solve the contact force.
其次，结合电接触理论，设计了接触对的结构形式，确定了接触对的表面涂覆形式。
Secondly, With the link study of electrical contact theory, Designed the structure of the contact pair, And fixed the surface coating form.
本文从砂土颗粒间的接触入手，在颗粒接触理论的基础上对砂土剪切波速进行研究。
In this dissertation, the contact of sand particles is taken to be the breakthrough point, and the shear wave velocity of sand is studied based on particle contact theory.
基于磨损表面的分形表征、经典接触理论和磨损理论，建立了磨合磨损预测分形模型。
Based on the fractal characterization of worn surfaces, classical contact mechanics, and wear theory, a fractal model for predicting wear during the running in process was developed.
应用动接触理论模拟断层的滑移问题，用有限元方法计算浅层断层对场地地震动的影响。
Dynamic contact theory is applied to simulate the sliding of surface fault. Finite Element method is used to analyze the effect of surface fault on site ground motions.
得出了一种新的基于运动学原理的运动接触机理，它有着与传统接触理论完全不同的特性。
It is found that a new mechanism of moving contacts emerges, based on kinematic principles which has completely different properties from conventional contact theory.
根据赫兹接触理论分析了丝杠副滚珠接触的弹性变形量以及由弹性变形所造成的弹性势能。
According to Hertz contact theory, this paper discussed the elastic deformation in the ball screw systems and elastic potential energy caused by it.
本文采用接触理论有限元数值方法加特征值计算的方法来解决考虑连接面固有特性计算的问题。
The finite element method (FEM) of contact theory and eigenvalue computing is used in this thesis to solve the problem of natural modal analyzing aircraft structure with contact surface.
介绍了产生结构非线性的主要来源，并在接触理论的基础上对主反射镜组件进行了合理的有限元建模。
The main source for structural nonlinearity is summarized, and a FE model for the primary mirror subassembly of a collimator is established on the basis of contact theory.
然后用SIMPACK软件及三维非赫兹滚动接触理论对其进行了动力学性能及接触力学性能的分析。
Subsequently use SIMPACK software package and CONTACT numerical procedure to analyse its dynamic performance and contact mechanical performance.
一方面，民族接触理论认为，在民族接触与冲突之间存在着某种负相关，即个人接触越多，冲突就越少；
On the one hand, Ethnic contact theory suggest that there a negative correlation, that is, the more personal contact, the less conflict.
本文主要以赫兹接触理论和有限元法为理论基础，对接触问题的分析方法和工程应用进行了分析和研究。
The analyzing method of the contact problems and engineering application is researched basing on Hertz contacting theory and finite element method.
假设柔性轴承的寿命符合韦布尔分布，应用赫兹弹性接触理论和滚动轴承额定动负荷理论进行柔性轴承的寿命分析。
Hertz contact theory and dynamic load rating theory are used to study flexible bearing life assuming that the life is coincident with Weibull distribution.
同时通过传统赫兹接触理论和试验对其进行验证，间接证明了有限元分析模型的合理性及有限元分析方法的可靠性。
At the same time, the traditional Hertz contact theory and analyses of experiments are used to prove that the FEA model used in the paper is accuracy.
基于Hertz接触理论，分别建立A MB失效后转子与保护轴承内圈之间的碰撞模型和保护轴承的实时动刚度模型。
Based on the Hertz contact theory, the collision model between rotor and catcher bearing inner race and the real-time dynamic stiffness of the bearing after AMB failure are respectively established.
最后对车铣用电主轴的热态特性利用ANSYS进行了基于热接触理论的有限元分析，通过实验对其准确性进行了验证。
Secondly this paper utilizes ANSYS to analyze the thermal of properties motorized spindle which was designed by a corporation, and resort to experiment to validate the dependability of the FEA model.
传统诉讼时效理论不能很好地保障环境侵权受害人的诉讼权，便产生了环境侵权诉讼接触理论、发现理论和症状暴露理论。
Not ensuring the litigation rights of environmental tort victims, traditional theory about litigation prescription were replaced by contacting theory, discovering theory and symptom exposition theory.
运用电接触理论，建立了电容式集流环的电接触模型，并将其与普通集流环的电接触模型进行比较，得出其磨损降低的理论依据。
Using electrical contact theory, the model Capacitive Current Collector is established, to compare with the general one, which reduce the wear and tear of its theoretical basis.
一旦你接触到令人信服的理论或哲学的事却不去学习关于它的一切，是一件很难做到的事。
Once you're exposed to a compelling theory or philosophy about something, it's hard not to try to learn everything about it.
“蠕虫和富裕”理论是“卫生假说”的阴阳两个方面。也许我们真该多接触点寄生虫，来平衡一下我们越来越少接触细菌和病毒的状况。
A "Worm vs. Wealth" theory is the Yang to the Yin of the Hygiene Hypothesis: Maybe we need more exposure to parasites to balance our reduced exposure to bacteria and viruses.
这对于解放那些在理论上已经可以免费接触的机构藏品而言，可谓实际层面上的一大步，但它并不是第一步。
This is a big practical step to freeing institutional holdings which are, in theory, already freely accessible. But it is not the first.
这对于解放那些在理论上已经可以免费接触的机构藏品而言，可谓实际层面上的一大步，但它并不是第一步。
This is a big practical step to freeing institutional holdings which are, in theory, already freely accessible. But it is not the first.
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