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- Beased on the theory of Hertz stress, the contact stress of roller bearing is analysed in this paper. 摘要依据赫兹接触强度计算理论,着重研究了圆柱滚子轴承内、外圈及滚动体的接触应力。
- It is difficult to research the contact stress in the seal interface with fitting and using seal components. MARC,建立了橡胶O形密封圈和油封轴对称有限元模型,对其安装和使用过程中的接触变形、接触宽度上的接触应力分布等进行了分析,从而为进一步可靠设计、优化橡胶密封件提供了理论依据。
- The distribution of the contact stress of FG is obtained in the different meshing locations during the meshing. 获得了在啮合过程中不同的啮合位置面齿轮的接触应力的分布规律。
- If the conical angle difference is too large, the anchorage length will minish and the contact stress of CFRP bars will increase. 锚具长度越长,对碳筋的受力越有利,碳筋所受接触压应力的峰值也越小;
- When the working load is large, the contact stress between cam surface and follower ends becomes the main cause of cam mechanism failure. 当工作载荷较大时,凸轮表面和从动件端部的接触疲劳破坏就成为凸轮机构失效的主要形式之一。
- The contact stress is reduced,the life of the wheel,roller and bearings is prolong,it makes autocontrol easy and increases rotate speed of kiln. 降低了接触应力,提高了轮带、托轮和轴承的寿命,便于实现自动控制和提高窑的转速。
- Contact stress is the main factors causing rolling ring damaged by analysing the contact stress and reasons for inefficacy. 通过分析滚圈受力以及破坏失效原因可知,接触应力是引起滚圈破坏的主要因素。
- The pivot jewel bearing is optimized by the aidof Finite Element Method, the contact stress of three typesof bearings is obtained. 利用有限元法进行枢轴宝石轴承的结构优选设计,完成了三种结构的枢轴宝石轴承的接触应力对比分析。
- The contact models under different axle loads and transverse forces are calculated separately and the wheel/rail contact stress distribution and rules are obtained. 对不同轴重和横向力作用下的轮轨接触模型分别进行计算,得出了大量的轮轨接触应力的分布及变化规律。
- The contact relationship among particles in the shearing process and the variation in contact stress reflect the shear destructing process of the shearing-zone. 剪切过程中的颗粒间接触关系和接触应力的变化反映出剪切面的剪切破坏过程。
- The curvature radius was derivated and the contact stress of the three-arc-sect isometric type surface was calculated through the elastic dynamics theory. 应用弹性力学理论,推导出接触点的曲率半径,对三弧段等距型面联接进行接触应力计算。
- In view of the different offsets and the bearing clearances of offset mono-cone bit,with the key analysis of the contact stress at the journal bottom of large journal ... 轴颈底部的接触应力随偏心距增大而增大,且在正常公差范围内的间隙变化对接触应力的影响不明显;止推面上端的接触应力比下端大,制造时应加强止推面上端的强度和硬度。
- The moving plate in this model made the ball roll by the friction between the ball and the plate. And the contact stress, the contact strain and the friction stress of this model were analyzed in this paper. 并建立了平板-球体接触模型,以平板的摩擦驱动与之接触的球体,得出了运动条件下模型的接触应力、应变以及摩擦力的分布。
- A numerical algorithm is proposed in this paper to simulate the total assembling process and the contact stresses on the interference fitting surfaces. 提出了一套模拟车轮装配全过程的数值分析程序,分析轮对配合面内的接触应力分布。
- The research result states that the contacting stress, thread torque and thread joggle geometry restriction are mechanical points of the sticky thread. 研究结果表明:接触应力、上扣扭矩、螺纹啮合时的几何约束,是齿面粘扣的力学要点。
- Finally, the contact zone and contact stresses can be determined when a couple of contact loading and indenter's curvature are specified. 最后,利用所得直线族,在已知接触 压力与压头半径的前提下确定接触区尺寸与接触应力。
- The switches close the contacts and complete the circuit. 这些开关可使接触器接通电流形成回路。
- We have to fight the other firm for the contact. 我们不得不与一家公司争订这份合同。
- Most sulfuric acid is made by the contact process. 大多数的硫酸是用接触法制造的。
- The contact name is the display value. 联系人姓名是显示值。