pressure contact

The contact element method and original stress method were used to analyze the elastic plastic contact problem of wheel/ rail with measured surface micro roughness. The distribution of surface contact pressure on the rail was obtained.

采用接触单元方法，结合初应力法，采用测量获得的表面微观粗糙度，对轮轨弹塑性接触问题进行了研究，获得了轮轨的表面接触压力分布等结果。

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The harmonic variation of the normal contact pressure or the maximum Hertzian pressure results in a wavy rolling contact surface profile.

不同的最大赫兹接触压力对残余应力和残余应变影响较大。

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The effects of contact pressure, amplitudes, applied loads, temperature, number of cycles and the ratio of high cycle load to low cycle one on fretting fatigue life and frictional coefficient were carried out.

用桥式试样研究了接触压力、微动幅度、温度、循环次数、高低周载荷幅值比等参数对微动疲劳寿命影响。

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The rolling contact theory of three-dimensional elastic bodies with non-Hertz form is utilized to determine the normal pressure and tangential traction on the contact surface of wheels and rails in rolling contact.

根据确定的轮轨接触几何参数和轮轨接触界面之间的蠕滑率，利用非Hertz滚动接触理论分析计算了锥型轮对和钢轨滚动接触斑作用力的分布。

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A dicyandiamide low viscosity epoxy resin system accelerated by substituted urea was investigated. It is adapted for tape winding and can be fairly cured at 125 ℃ with contact pressure.

采用双氰胺取代脲体系，研制出一种可中温固化，适合缠绕后接触压固化成形的低粘度环氧树脂体系。

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Using explicit time-integration method and penalty contact algorithm, the process of contact mechanics between multi-core wire bunch and pressure connected terminal was simulated dynamically, and by means of connection area of pressure connection, the stability of its electronic information or power transmission was evaluated indirectly.

以显式时间积分法和罚接触算法，动态地仿真多芯线束与压力连接端子间的接触力学过程，并通过压力接触连接面积，间接地评价其电子信息或电力传输的稳定性；

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Therefore, inflation pressure, contact area and contact stress data are of most concern.

为了不至于使砌块湿坯损坏，充气压力，接触面积以及接触应力等数据是最为关注的。

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Check stopwatch and visual contact with the relevant temperature and pressure on the air conditioning service unit.

检查秒表并目视检查空调维修单元的相关温度和压力。

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Using ordinary pressure plasma, choose different processing power continuous dynamic treatment on aramid fiber surface, using scanning electron microscope and atomic force microscope to show its surface characterization, dynamic contact Angle apparatus can test its surface wettability.

采用常压等离子体，选择不同的处理功率对芳纶纤维表面进行连续动态处理，通过扫描电镜以及原子力显微镜对其表面进行表征，动态接触角仪对其进行表面润湿性能测试。

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And further the effects of Knudsen number, Prandtl number, thermal conductivity, thermal accommodation coefficient and gas pressure on the gas gap conductance are discussed, which provides the quantitatively theoretical solutions to the interfacial gap gas heat transfer in the real contact conditions.

并对影响接触界面间隙热导的克努森数、普朗特数、热导率、适应系数、压力等参数进行了分析，为实际情况下接触界面的传热提供了理论基础。

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Contact resistance of the pressure contact structure is investigated.

研究了压接工艺的电接触特性.

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reliability analysis of the plugging process of split beam pressure contact finish used for automotive electronic connector

汽车电子用裂隙梁型压力连接器插接过程的可靠性分析

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