The formulas of the frictional coefficient has been deduced based on experiments.

在实验基础上导出阻尼系数的计算公式。

Low frictional coefficient giving extremely low wear with otherwise unaltered mechanical properties.

低摩擦系数非常低，否则给予机械性能不变的磨损。

The results indicated that it has high lubricity, its frictional coefficient is only about 1% of normal Foley catheter.

实验结果表明：这种超滑导尿管具有非常好的润滑性，摩擦系数仅为普通导尿管的百分之一左右；

The frictional coefficient decreased from 0.19894 to 0.18121. SEM indicated that the crystal morphology was changed by REC.

摩擦系数由不含成核剂时的0.19894降低到了0.18121； SEM表明其结晶形态为摺叠扭曲形波浪起伏结构。

Frictional coefficient increases quickly in the initial stage, decreases with the increasing of load until one steady count at last.

摩擦系数在加载初期急剧增加，随着荷载加大摩擦系数呈递减趋势，最终趋于恒定值。

The method of increasing frictional coefficient is properly used to predict the frictional force of designed path of later horizontal wells.

准确地估价摩阻力对水平井钻井与完井的设计和施工都有重要的指导作用。

Tested the frictional coefficient of natural coloured cotton fibers, get that the frictional coefficient of natural coloured cotton is small.

测试了天然彩棉纤维的摩擦系数。得出天然彩棉纤维的摩擦系数。小的结论。

Experimental testing is used to measure the dynamic frictional coefficient of the brake-tile on the working condition of simulated promotion.

在模拟矿井提升的工况下，实验测量闸瓦的动摩擦系数。

Modified factor of frictional coefficient of different sections of designed path of one field or area is obtained by statistical computing and analysis of more Wells.

由多口井数据的统计计算和分析，可得某一油田或区块的水平井设计轨道各井段的摩阻因数放大因数。

How to measure the frictional coefficient between sheet blank and die quantificationally by experiments is still a problem for the research work on sheet metal forming.

板料成形研究中的一个难点是如何采用实验方法定量测定板料成形过程中板料与模具之间的摩擦系数。

The frictional force remains constant, dependent on the friction, the kinetic friction coefficient, is always the same...

摩擦力不守恒，它取决于摩擦力，动能摩擦系数，一直是相同的。

And so that means that the frictional force is a maximum value possible, N which is the static friction coefficient times N, and therefore that is mu of s mgcos And when will that happen?

这意味着,摩擦力在最大值，静摩擦力因数乘以,等于mus乘以,θ，times，mg，times，the，cosine，of，theta。,什么时候会发生？

The variation of fouling resistance and frictional resistance coefficient of heat exchanger using connate Yangtze River water as cooling water is tested experimentally.

通过实验方法测试了以原生长江水为冷却水的换热器污垢热阻和摩阻系数的变化。

The standard value of ventilation resistance and coefficient of frictional resistance is very significant to the ventilation management of the mine as the basic data.

标准风阻值和标准摩擦阻力系数值作为矿井通风技术管理的基本资料对矿井通风管理具有重要意义。

The model of laminar flow in tubes in rolling motion is established. The dimensionless correlation of velocity is derived, and the correlation of frictional resistance coefficient is also obtained.

建立了摇摆条件下圆管内的层流流动模型，推导出无量纲化的速度表达式，得到摩擦阻力系数关系式。

Since if the frictional resistance coefficient is a function of relative roughness, then the form resistance coefficient is independent of the Reynolds number.

若流线型物体表面的摩擦阻力系数仅为相对粗糙度的函数，则形状阻力系数与雷诺数无关。