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- Kalker's theory of three dimensional elastic bodies in rolling contact with non Hertzian patterns is employed to build the relationship, in the form of TPLR table, between the creepage and creep forces of a single wheelset moving on tangent rails. 应用Kalker的三维弹性体非赫弱滚动接触理论,将运动于直线轨道上的单轮对蠕滑率/力关系,建立在TPLR(非赫兹轮轨蠕滑力数表)中。
- Elastohydrodynamic studies have almost entirely been restricted to the case where lubricant entrainment coincided with the minor axis of the Hertzian contact ellipse. 以往的点接触弹流润滑研究往往局限于分析卷吸速度方向与接触椭圆短轴相重合的工况。
- At the low oil volume fraction and low speed, the oil volume fraction increases rapidly with coordinate x to form the oil pool in the region close to the Hertzian contact area. 而低浓度乳化液于低转速时,油相比在接近赫兹接触区快速增加,亦即形成油池;
- 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。
- Nondestructive test to determine the surface elastic modulus, shear modulus,brinell hardness of brittle and quasi-brittle materials and compressive strength ofconcrete were investigated based on the analyses of Hertzian contact. 首次采用球压法尝试了脆性和准脆性材料的表面弹性模量、剪切模量,布氏硬度和混凝土抗压强度的无损测试研究。
- By means of introducing a structural damping and an oil film stiffness in Hertzian contact area, a contact mechanics model of the contact pair between roller and ring race is proposed comprehensively. 本文通过引入Hertz 接触区的结构阻尼和油膜刚度,较全面地建立了滚子-滚道接触副的接触力学模型,通过虚滚子的假设提出了圆柱滚子轴承的动态负荷模型。
- Keywords TiN;adhesion strength;Hertzian contact; 结合强度;赫兹接触;
- Keywords Dental ceramics;Hertzian contact;Fatigue; 关键词渗透陶瓷;赫兹触压;疲劳;
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Study on stiffness measurement of spring tube based on Hertzian contact theory 基于接触理论的弹簧管刚度测量技术的研究
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- That poor madam has lost all contact with reality. 那位可怜的夫人脱离了现实生活。
- For further information, contact your local agent. 要进一步了解情况,请与本地代理商联系。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- Have the children been in contact with disease? 孩子们同这种疾病有过接触吗?
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- Helping a caller to contact somebody by phone. 帮助打电话者同某人电话联系。