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Simulation test of packer rubber-casing wall contact stress. 封隔器胶筒对套管接触应力模拟试验研究。
This method is also applicable to solving contact stress and residual stress. 该方法同样适用于解决接触应力和残余应力问题。
The sealing contact stress is an important parameter of sealing capability. 密封接触应力是影响密封性能的重要技术参数。
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;
Finally failure criteria of the maximum contact stress and shear stress of "O"-type rubber s ealing ring was determined. 最后,确定了“O”形圈密封结构的最大接触应力和剪切应力失效准则。
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。
An appropriate FEM is established for the analysis of the connections between the levelling force and the distribution of roller contact stress. 通过某热轧厂厚板矫直机矫直力测试,在开卷区域和精矫区域分段独立测试了各种规格不同工况的69个钢卷。
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。
Using the Hertz contact deformation theory, the min. rib height of angular contact ball bearing under axial load and controlled contact stress is calculated. 利用赫兹的接触变形理论 ,对角接触球轴承的套圈最小挡边高度在承受轴向载荷、控制接触应力的情况下进行了理论计算 ,并给出了计算公式。
This article has described the column surface 4 steps expanded calculation method adopted for the Hertz contact stress calculation of heavy machineries. 介绍在重型机械赫茨接触应力计算中,采用圆柱面4阶展开的计算方法。
Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
Under high contact stress condition, the alloy with eute ctoid matrix gives higher friction factor and has better wear resistance than th at with martensite and austenite matrix. 在高接触应力情况下;与马氏体和奥氏体基体的合金相比;共析组织基体的合金具有更大的摩擦系数;其耐磨性也更好.
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 3-D contact stress in bolted joint parts and its contact coverage are investigated ex-perimentally with the photoelastic method and the newly developed caustics method. 所得实验结果为汽缸盖接触联结系统的设计、机械螺栓联结零件的有限元计算及其可靠性分析，提供了实验依据，并开拓了焦散线法实验的应用范围。
An inverse stochastic boundary element method for prediction of contact stress is presented by combining improved filter algorithm with stochastic boundary element method. 将改进的滤波算法和随机边界元法结合,提出了用于预测接触应力的逆随机边界元法。