通过结构、热电场的全耦合,分析了焊接过程中接触面压力变化规律,单边焊熔核形成过程以及形核特点等。
The change rule of the contact pressure, nucleation process and character were investigated by the coupled thermal-electrical-mechanical analysis.
通过数值模拟发现,电极压力和电极球面半径是影响电极-工件间接触面大小的主要因素;
The electrode-to-workpiece and workpiece-to-workpiece con tact behaviors are analyzed, and reasons for contact pressure distribution are explained.
该模型土层定义为弹性,以面面接触对模拟桩土接触面,温度荷载模拟土层对桩的侧压力。
The face-face contact pair is used to simulate the pile soil contact face, and the temperature load is used to simulate the side pressure of soil layer to the pile.
结果:随着关节面塌陷高度的增加,膝关节外翻角度、外侧间隙的平均和最大的接触压力逐渐增加,而接触面积则逐渐减少。
Results: increased articular step-off heights progressively increased valgus Angle, and average and maximum contact pressures, and progressively decreased contact areas in lateral compartment.
针对偏瘫病患者身体接触面间的压力分布检测,提出并研发了一种基于压阻效应的新型非硅薄膜网格压力传感器。
A new type of non-silicon thin film grid pressure sensor was brought forward and devised to detect and measure the pressure distribution between the bodies s touching surfaces of hemiplegics patient.
获得了凸肩接触面初始正压力、接触角度、接触刚度、摩擦系数等多种参数对叶片非线性响应的影响规律。
The influences of many contact parameters such as initial normal force, contact angle, contact stiffness and coefficient of friction were obtained.
实验:两个项目具有相同的压力擦,先用干燥的表面,随后与接触面之间的一些水珠-的电阻会觉得有所不同!
Experiment: Rub two items with identical pressure, first with dry surfaces, afterwards with some drops of water between the contact surfaces - the resistance will feel different!
钢衬在水电站压力管道中应用十分普遍。混凝土浇筑完毕后,钢衬与混凝土接触面或多或少会出现脱空。
The steel lining is widely used in hydropower projects, but, more or less, void existed at the joint surface between steel lining and concrete.
目的:研究在胫骨外侧髁骨折中关节面塌陷和外侧半月板切除对膝关节轴线、接触面积及压力的影响。
Purpose of the study: Influences of total meniscectomy on articular cartilage of knee is studied to provide theoretical basis for selection of treatment methods for meniscus injury.
目的:研究在胫骨外侧髁骨折中关节面塌陷和外侧半月板切除对膝关节轴线、接触面积及压力的影响。
Purpose of the study: Influences of total meniscectomy on articular cartilage of knee is studied to provide theoretical basis for selection of treatment methods for meniscus injury.
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