1) friction map
摩擦因数地图曲线
2) friction factor
摩擦因数
1.
Study of finite-element simulation of influence of friction factor on expandable casing;
摩擦因数对膨胀套管影响的有限元模拟研究
2.
Calculation of friction factor for the turbulent flow in straight and circular pipe;
圆形直管内湍动流体的摩擦因数计算
3.
Calculation Method for Friction Factor of Pipe;
计算管路摩擦因数的便捷方法
3) friction coefficient
摩擦因数
1.
Prediction model for friction coefficient of resin-based friction materials based on neural network;
基于神经网络的树脂基摩擦材料摩擦因数的预测模型
2.
Discussion of influence factors on viscose/pupa protein filament′s friction coefficient;
蛹蛋白粘胶长丝摩擦因数的影响因素探讨
3.
Friction and friction coefficient for aluminium alloy extrusion;
铝合金挤压时的摩擦与摩擦因数
4) Frictional Coefficient
摩擦因数
1.
The experimental results indicate that the frictional coefficient of PCrMo steel is decreased as the slide-speed is increased,and it is increased as the contact pressure is increased.
结果表明:摩擦因数随着载荷的增加而增加,随着滑动速度的增加而减小;磨损率随着载荷的增加而增加,随着滑动速度的增加先增加而后降低。
2.
Its prospect is revealed through the comparative tests on the physical properties and the processibility of SSBR,ESBR and BR,the frictional coefficient of their compounds and the tread life of their tires.
通过ＳＳＢＲ与乳聚丁苯橡胶、ＢＲ的物理性能、加工性能以及胶料的摩擦因数等方面的对比试验和轮胎实际里程对比试验，揭示了ＳＳＢＲ在轮胎中的应用前景。
3.
The problem is that it is hard to confirm the frictional coefficient b.
为确保设计的阀板驱动机构能在阀门全关状态下顺利打开阀门,必须较准确地计算出阀门与阀座之间的摩擦力,而阀门与阀座的摩擦因数难以确定。
5) frictional factor
摩擦因数
1.
By the use of metal belt typed step-less variator manufactured with self-contained design,an experimental research was carried out on the frictional factor and transmission efficiency of metal belt transmission.
用自主设计制造的金属带式无级变速器,对金属带传动的摩擦因数和传动效率进行了实验研究。
2.
Frictional factors of three sets of dies made of different materials as well as four samples of dif-ferent ma terials are measured with the designed equipment under two different conditions of dry friction and with special stamp ing cleaning and rust-proof oil respectively.
设计了测试覆盖件模具摩擦因数和拉延筋约束阻力的试验装置。
3.
An oscillatoutype tribometer developed byourselves was used to determine the frictional factor and to differentiate the lubricating mode forthree kinds of bio-compatible polymer(i.
用自行研制的振子式磨擦仪观测了生物相容性较好的3种聚合物材料，即硅橡胶、聚氨酯、聚乙烯醇水凝胶（PVA-H）的摩擦因数和润滑制度。
6) coefficient of friction
摩擦因数
1.
The influences of normal load,rubbing time and pv value on the coefficient of friction were studied,as well as the effect of friction frequency on the wear loss of the stationary specimen.
以三维网络SiC陶瓷/Fe-Cu合金复合材料作为静片、三维网络SiC陶瓷/40Cr复合材料作为动片,研究了法向载荷、摩擦时间和pv值对该材料体系摩擦因数的影响以及摩擦次数对静片磨损量的影响,并采用金相显微镜观察了复合材料的显微结构和磨损表面形貌,分析了材料的摩擦磨损性能和磨损机理。
2.
With the developed testing system,the parameters such as friction force,load,temperature and coefficient of friction can be on-line measured during the tests.
该系统在无人操作的情况下可连续检测、计算并存储试验过程的摩擦力、载荷、摩擦因数和温度,且试验机改造前后对比试验结果表明,本系统的试验数据是可靠的且测试精度和重复性得到了提高。
3.
From analysis of the test results the conclusions can be obtained as follow: the coefficient of friction under line contact is same as under point contact.
研究表明:线接触微动摩擦因数变化与点接触形式相同;位移幅值在部分滑移区时,表面粗糙度对表面磨损有影响。
补充资料：摩擦学:滚动摩擦
滚动摩擦
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图
)。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得
式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图
)。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得 式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条