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- The study of this thesis is on the pantograph slider of locomotive, which is a typical example of the sliding electric contact theory. 本论文中所研究的电力机车受电弓滑板的工作是滑动电接触的典型例子。
- Using nonlinear rub model based on Herts contact theory, study is carried out on the phenomenon of multiple disc rotor system rubbing trouble in engineering. 使用基于Hertz接触理论的非线性碰摩模型 ,对工程中的多盘转子系统碰摩故障现象进行了研究。
- Through comparison,the paperconcludes that for the analysis of the wheel-rail contact stresses,the non-Hertzian contact theory is beret than the Hertzian Contaottheory. 通过理论分析与计算结果比较得出:轮轨接触应力宜用非赫兹接触理论计算而不宜用赫兹接触理论计算。
- The excitation value of the whole system could be derived by joint gap values and running speeds;Hertz nonlinear contact theory is used to calculate the wheel/track interaction. 系统的激励大小可由轨缝值和行车速度推导出来，并运用赫兹非线性接触理论计算轮轨之间的相互作用力。
- A rolling contact theory is a base of the study on the performances of wheel/rail (W/R), such as rolling contact fatigue, corrugation, W/R noise and derailment. 轮轨蠕滑理论的研究不仅为车辆动力学、轨道动力学的数值仿真提供了轮轨力计算模型，而且是轮轨关系研究的基础。
- The formulae of contact stress and sliding velocity of solid-lubricated ball bearings are deduced by Hertzian contact theory and kinematics of ball bearing. 根据赫兹接触理论和运动学基本原理,推导了固体润滑球轴承的接触应力和滑动速度公式。
- Thirdly,classroom teaching must contact theory with practice,which leads to students awareness of honor and disgrace.Fourthly, students should be insp... 四是启发大学生在课堂上进行自我反思,制定改正措施,并公之于众。
- The characteristics of without border and virtuality of cyber space makes the administration of the cyber space difficult and the fourth space theory, the minimum contact theory, server site theory and website administration theory come into being. 网络空间的全球无边界特点以及虚拟性等特征,决定了世界各国法院在网络空间行使司法管辖权的复杂性,国际社会已逐渐形成了第四国际空间理论、低联系理论、务器所在地理论和网址管辖理论等。
- This paper analyzed and summed up the characteristic and deficiency of the calculation method of design strength with hourglass worms on the basis of AGMA standard. A new algorithm is put forward and proved its validity by the contact theory. 通过深入分析环面蜗杆传动强度计算的AGMA标准的特点和不足 ,提出了一种符合赫兹接触理论新的算法 ,统一定义了圆柱、环面蜗杆传动强度设计中心距 a =f(T2 ,n2 ) 是力矩和转速的函数的含义。
- The analyzing method of the contact problems and engineering application is researched basing on Hertz contacting theory and finite element method. 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。
- According to the large deformation elastic-plastic FEM and contact theory,the nonlinear finite element simulation of involutes spline cold rolling is provided by means of the software of ANSYS. 依据大变形弹塑性有限元理论和接触理论,借助于有限元软件ANSYS对渐开线花键冷搓成形的过程进行了数值模拟,对其中一些关键技术进行了研究,并通过模拟的顺利实现证实了其有效性。
- Marx's Social Contact Theory and the Modern World 马克思的社会交往理论与现时代
- Based on the Hertz Contact Theory which the cylinder was only acted by the normal force, the problem that the cylinder was contacted with the plane in the normal force and a little torque was studied. 在仅作用有法向载荷的赫兹接触理论的基础上，对同时作用法向载荷及小的转矩的圆柱与平面的接触问题进行了研究。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- I entirely approve of that theory. 我完全赞成那种理论。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- That poor madam has lost all contact with reality. 那位可怜的夫人脱离了现实生活。
- Contact Theory of Karl Marx and Its Characters of Value 马克思的交往理论及其价值特性
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