Mathematical expression of calibration curves for measuring friction factor by ring upsetting;
圆环镦粗法测摩擦因子用标定曲线的公式表达
Rigid plastic finite element method was applied to simulate the upsetting process of high billet between two plain dies and , the methods to exert a small transverse disturbing force was discussed, and then the influence of friction factor upon the stability of high billet was also given.
采用刚塑性有限元法 ,对高坯料在平模间的压缩过程建立了刚塑性有限元模型并进行数值模拟 ,探讨数值模拟过程中横向扰动力的施加方法 ,对模拟结果进行了分析 ,最终获得了摩擦因子对坯料压缩稳定性的影响规
Determination and application of high temperature friction factor for Mn18Cr18N steel
Mn18Cr18N钢高温摩擦因子测定及其应用
Measurement of the friction-factor and the heat transfer coefficient between W-40wt%Cu and die during hot processing
W-40%Cu热加工摩擦因子与换热系数测定
To become worn or sore from rubbing.
擦伤，擦疼因摩擦而磨损或擦疼
It is right proceedings that rub to charge when comb rub hair, car run on road or shoes move on carpet.
梳子摩擦头发，汽车摩擦道路或鞋摩擦地毯，就是摩擦起电的过程。
Research on Influence of Friction Surface Temperature on the Friction Coefficient of Micro-car Clutch Friction Material
摩擦面温度对微车离合器摩擦材料摩擦因数影响的研究
The Influence of Friction Surface Temperature on Friction Coefficient of Clutch Friction Pair
离合器摩擦副表面温度对摩擦因数的影响
Rubbing Bifurcation of Rotor Test-Bed in Non-Coulomb Friction
非库仑摩擦转子试验台碰摩分叉行为
The friction of the rope against the rock made the rope break and the climber fell.
绳索和岩石的摩擦把绳子弄断，登山者因而跌了下去。
EFFECT OF CRACK FACE CONTACT AND FRICTION ON DYNAMIC STRESS INTENSITY FACTORS FOR A DOUBLE-EDGE CRACKED PLATE
裂纹面接触摩擦对双-边裂纹板动态应力强度因子的影响
Experimental Study on Two-Phase Fractional Multiplier of Post Dry-Out Mist Flow in Vertical Narrow Annuli
环形窄缝通道内干涸后摩擦倍增因子的试验研究
the wearing down of rock particles by friction due to water or wind or ice.
石块因为水、风或冰对它的摩擦而逐渐减小的摩擦力。
The friction coefficient of the polish surface was 74% of that of grind surface.
摩擦表面抛光处理,使摩擦因数降低为磨削处理时的74％。
Research of the Influence Factors of the Friction Coefficient between PTFE and Stainless Steel Plate of FPE
PTFE-不锈钢摩擦滑移隔震支座摩擦系数的影响因素研究
"There are three classes offriction: dry, greasy, and viscous. "
有三种摩擦状态:干摩擦、滑动摩擦和粘性摩擦。
pertaining to or worked or produced by friction.
关于摩擦或摩擦力，由摩擦或摩擦力产生。
inoperative as a result of heat or friction.
因为热和摩擦而不能用的。
To irritate or inflame, as by chafing or sunburn.
发热因摩擦或日晒而发热或变红
It did not furnish an explantation for the heat generated by friction.
它未能圆满地解释因摩擦而产生的热。