5 、 as adding the friction of the spiral bevel gear , the variety of the contact stress of teeth surface and the bending stress of teeth root vs the different meshing position are presented 5 、初步探讨了考虑干摩擦的情况下,螺旋锥齿轮副动态啮合过程中齿面接触应力及齿根弯曲应力随啮合位置变化的规律。
The friction and wear behavior of the nanocomposites sliding against aisi - 1045 steel under water - lubricated condition and dry condition was examined on an m - 200 test rig in a ring - on - block configuration 采用m - 200型环-块摩擦磨损试验机研究了复合材料在水润滑与干摩擦条件下的摩擦磨损行为，对摩材料为45 ~ #钢。
Because of strong nonlinear constitute relation , the response calculation methods are noticed by many scientists . incremental harmonic balanced method ( ihb ) is one of the widely used methods 干摩擦隔振系统由于具有强非线性本构关系，它的响应计算问题被人们所关注，目前应用较多的是增量谐波平衡法( ihb ) 。
The infrared analysis show that the a small quantity of transition of crystal form from a into y of nylon and its composites happen during dry friction because of the high temperature and strong sheering strength 红外分析显示在干摩擦磨损过程中，磨损表面在高温及强剪切力的作用下，发生了少量晶型到晶型的转变。
On the basis of particular introduction of structure vibration control methods , the characteristics and control methods of dry friction system , such as steel cable , are analyzed detailed in this article 本文在对结构抗振方法进行全面细致综述的基础上，重点对钢丝绳等非线性干摩擦隔振系统的性能及控制方法进行了研究。
Glass - ceramics and glass - ceramic matrix composites have the good potential of studies and application due to their excellent tribological properties under all test conditions , notably with regard to in dry friction 摘要微晶玻璃及其复合材料在各种摩擦条件下，尤其是干摩擦下优良的摩擦学特性赋予了材料很大的研究开发潜力。
The dry sliding wear properties of ptfe composites filled with surface treated and untreated nano - alaoa were tested on the model mm - 200 tester , the effects of filled nano - abos content > 利用mm - 200型磨损试验机考察了纳米al _ 2o _ 3含量、载荷和对摩时间对表面处理纳米al _ 2o _ 3填充ptfe复合材料在干摩擦滑动条件下摩擦磨损性能的影响。
The coefficients of friction reduced 24 % , 5 . 0 % , 10 % than these of ti6a14v under dry sliding and lubrication of hank ' s solution and 0 . 9 % nacl solution respectively , and its wear rate were about half of that of t16a14v under the same condition 在干摩擦、 hank ' s溶液和生理盐水润滑条件下，摩擦系数分别降低24 、 5 . 0和10 ，体积磨损率约为相同条件下ti6a14v合金磨损率的50 。
There exists remarkable dry friction along the guide rail , which makes the system damping very complex , even though the track is well lubricated . therefore , the experimental modeling is made to estimate the structural parameters of the test rig 由于导轨滑块之间即使充分润滑也有一定的干摩擦阻尼,使得整个系统的阻尼特性比较复杂,为此,通过实验建模确定了实验模型的结构参数。
Then the response calculation formulas of ihb method and the influence of several parameters " changing on the system response are shown in this article . active control method is used in dry friction system at last in the third chapter . on the feedback of speed and acceleration , the active force is applied in accessory structure and main structure separately , the influence of active force is analyzed too 附加子结构法( tmd )是结构抗振的常用的方法之一，文中接着将tmd引入干摩擦抗振系统中，首次提出具有附加子结构的干摩擦抗振系统，并详细给出了其ihb响应求解的具体公式，分析了各个参数变化对系统响应的影响，然后将主动控制概念引入具有tmd的干摩擦抗振系统中，在速度和加速度反馈的基础上，将主动控制力分别施加于附加结构和主体结构，分析了它们对系统响应的影响。
