查询词典 friction coefficient

With increasing temperature of separate plate,shapes of friction torque became dissymmetrical,and dynamic and static coefficient of friction declined in this process.

以自制炭纤维增强纸基摩擦材料和45#钢为摩擦副，采用惯量试验方法研究了温度对摩擦副摩擦性能的影响。

Experiments were performed with this device to measure the static coefficient of friction for three kinds of material(45steel,HT35-61,QT80-2) in the same processing method,the same surface texture,the same load,dry friction and different surface roughness conditions respectively.

分别对材料(45钢、HT35-61、QT80-2)在相同加工方法、相同表面纹理、载荷恒定、干摩擦条件下，改变表面粗糙度时的静摩擦因数进行了测定。

In the paper,by using Fourier Series,basic harmonic balancing approximation and optimum numerical iterration,the response computation of a two-degrees-of-freedom dry friction damped vibration absorber system with velocith-dependent variable coefficient of sliding friction under harmonic excitation is discussed.

研究了两自由度滑动摩擦系数随相对速度变化的干摩擦吸振系统简谐激励响应计算问题，提出了最优化处理方法，并推导了相应的迭代方程。

Parameter study was performed on the system design parameters such as friction-induced damping, friction coefficient, brake force and rotor rotational velocity.

并进一步分析了系统参数因素如摩擦系数、摩擦阻尼、制动力和转速等对制动尖叫倾向性的影响。

The stiffness, stress distribution and contact status under different friction coefficients were obtained, and the influence of interleaf friction coefficient on the stiffness and stress was studied.

在不考虑摩擦和考虑摩擦两种情况下计算其刚度、应力分布和接触情况，研究片间摩擦对钢板弹簧刚度和应力的影响。

The results of tests of friction and wear shows that the coefficient of kinetic friction of specimens is decreased by 64%～77%,and the wear rate of specimens is decreased by 22%～48%.

精密摩擦、磨损试验及显微硬度测量结果，试件表面的滑动摩擦系数降低了64%～77%；磨损率减少了22%～48%；显微硬度提高0.3～1.4倍。

For sliding contact, the coefficient of kinetic friction Uk is defined as the ratio of the friction al force to the normal force

滑动接触时，动摩擦系数Uk的定义是摩擦力与法向力的比率。

K stands for the coefficient of kinetic friction and Fk stands for the Force due to the kinetic friction, m is the mass of the ball and g means gravity.

k主张系数的动力学摩擦的FK对于主张武力由于动力学摩擦， M是质量的球和G手段的严重性。

By making such effort, the conclusion has been drawn as follows: the redistribution of vertical force and transformation of coefficient of kinetic friction are the fundamental factors of ultra-low friction.

在具有构造等级的深部岩体介质的变形过程中，储能及返还性状与介质变形的摩擦因数有关。

The formula was established about calculating design parameters and technological parameters of ideal strip and bent strip in the period of forming. The thesis presented how to calculate the deformed area length and contact are radius of contact deforming between two elastic bodies on condition of the friction. The calculating formula of pinch force about plate-strip pinch mill was given and the results were analyzed that friction coefficient and radius of pinch rolls are very important for determining pinch force. Moreover, the rule of deforming and stress distribution of different 〓 ratio were gained on condition that the deforming was considered to be non-uniform distribution in the gap. The differential equations were got that calculate the displacements of large deflection of elastic cantilever rectangle plate with fixed end and the formula of the Finite Strip Method was conducted to study the regularity of mid-plane displacements, deformation and stresses for elastic-plastic large deflection bend of cantilever parallelogram plate with fixed or slidable end by integrating Prandtl-Reuss equation.

建立了一套完整的设计参数计算公式和在成型过程中理想带钢或具有月牙弯带钢的工艺参数的调整公式；在考虑摩擦力的条件下，对两弹性体接触变形过程中的接触变形区长度和接触弧半径用位移解法进行了研究，推导了板带递送机的递送力计算公式，从而得知在递送机设计过程中，应选择适当摩擦系数和辊身直径；另外，还从辊缝内带钢实际变形出发，分析了对于不同的〓值，带钢的变形规律及应力分布状况；建立了固定端悬臂矩形板弹性大挠度弯曲变形的控制方程，并且在对Prandtl-Reuss方程的积分处理的基础上，导出了固定端和滑动端悬臂平行四边形薄板的弹塑性大挠度的中面伸展位移、变形和应力的有限条元法公式，编写了Fortran语言计算程序，在各种参数条件下，对螺旋焊管成型过程变形规律进行了全面的分析研究，从而为螺旋焊管的生产和进一步的改进提供了理论依据。

The second is to cut a mere 100 calories from your diet , which is the equivalent of a tablespoon of butter.

第二个就是从你的饮食中减少一百卡路里，只是相当于一大汤匙的黄油。

This is where the Rorschach test comes in.

现在，罗氏测试就出现了。