摩擦因子,friction factor
1)friction factor摩擦因子
1.Mathematical expression of calibration curves for measuringfriction factor by ring upsetting;圆环镦粗法测摩擦因子用标定曲线的公式表达
2.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 offriction 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
英文短句/例句
1.Determination and application of high temperature friction factor for Mn18Cr18N steelMn18Cr18N钢高温摩擦因子测定及其应用
2.Measurement of the friction-factor and the heat transfer coefficient between W-40wt%Cu and die during hot processingW-40%Cu热加工摩擦因子与换热系数测定
3.To become worn or sore from rubbing.擦伤,擦疼因摩擦而磨损或擦疼
4.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。
5.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
6.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
7.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
8.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。
9.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
10.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
11.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。
12.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%。
13.Research of the Influence Factors of the Friction Coefficient between PTFE and Stainless Steel Plate of FPEPTFE-不锈钢摩擦滑移隔震支座摩擦系数的影响因素研究
14."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。
15.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。
16.inoperative as a result of heat or friction.因为热和摩擦而不能用的。
17.To irritate or inflame, as by chafing or sunburn.发热因摩擦或日晒而发热或变红
18.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。
相关短句/例句
Fanning friction factorFanning摩擦因子
3)two-phase frictional multiplier摩擦倍增因子
4)friction-effect factors摩擦影响因子
1.By means of computer technology, the authors calculated the group of equations for determining bending fatigue stress on the tooth root of the driving gear described in the thesis Calculation of Bending Fatigue Stress on the Driving Gear Tooth Root of A Reduction Gear, and worked out a set of diagrams offriction-effect factors (diagrams for short).运用计算机技术对“减速齿轮传动中主动轮齿根弯曲疲劳的计算”[1]一文的主动轮齿根弯曲疲劳强度计算方程组进行计算并绘图,编制出了一套摩擦影响因子图谱(简称图谱)。
5)dry friction damping factor干摩擦阻尼因子
1.Thedry friction damping factor is introduced to measure the effect of friction damping on blades.引入干摩擦阻尼因子度量干摩擦阻尼效果。
6)interfacial friction factor界面摩擦因子
延伸阅读
摩擦因子分子式:CAS号:性质:在计算流体沿直管流动的阻力时,引入的一个无因次数群λ。λ=R/ρu2式中R为管表面上的剪应力,单位为N/m2,u为流速,ρ为流体密度。摩擦因子是Re和管子的相对粗糙度e/d的函数。E为绝对粗糙度。