I'll give you the Angle and I want you to calculate that friction coefficient.
我会读出角度，你们帮我计算摩擦系数。
I told you that the friction coefficient is independent of the mass of the object.
我讲过，摩擦系数，与物体质量无关。
The humidity could change in the room and that could change the friction coefficient.
室内的湿度会随时变化,这对摩擦系数影响很大。
So you should be able to calculate what the friction coefficient is using the equation tangent alpha equals mu s.
你们则需要学会,计算摩擦系数,使用μ静=tanα这个公式。
And more significantly, it has very low friction coefficient and nice self-lubricating properties.
更有意义的是它具有超低的摩擦系数和优良的自润滑性能。
The friction coefficient decreases with the increase of load.
随载荷的增大摩擦系数减小；
Advantages: good toughness, low friction coefficient of the ruby head, long life.
优点：有较好的韧性，宝石头部摩擦系数低，具有超长的使用寿命。
Typically, the staticfriction coefficient is higher than the kinetic friction coefficient.
静摩擦系数典型地高于动摩擦系数。
The friction coefficient of bulged tile material of ROTOGRIP mechanical chuck is relatively large.
ROTOGRIP机械夹头胀起瓦片材质的摩擦系数比较大。
The low density graphite gets higher friction coefficient and bulk worn loss than the high density graphite.
低密度石墨的摩擦系数和体积磨损量比高密度石墨材料高。
Experimental results show that POB reduces the friction coefficient and increases the wear resistance of PTFE.
结果表明，添加pob降低了PTFE的摩擦系数，提高了PTFE的耐磨性。
The results show that the friction coefficient and wear rate decrease with the increase of the graphite content.
研究表明，随著石墨含量的增加，摩擦系数和磨损量减小。
In the default model the friction coefficient is defined as afunction of the equivalent slip rate and contact pressure.
在默认模型里，定义摩擦系数为等效滑移率和接触压力的函数。
The metal flow rule of the expandable tubular is closely related with the friction coefficient and extent of expansion.
膨胀套管在膨胀时的金属流动情况与磨擦系数和膨胀幅度密切相关。
It is suggested that the practical value of friction coefficient should be taken according to various concrete statuses.
在实际应用中对摩擦系数的取值要根据编组场的具体情况而定。
The variation of local friction coefficient is similar to velocity and local minimum value occurred in reverse flow area.
摩擦阻力的变化趋势与速度类似，在产生逆向流处出现局部极小值。
It is found that the friction coefficient increases with the increase of sliding velocity, and there is critical velocity.
试验发现，摩擦系数随滑动速度的增加而增加，存在临界滑动速度。
When selecting brake shoe, the dynamic friction coefficient must fulfill the request of both brake capability and stability.
选择鼓式制动器摩擦片时，动摩擦系数的选择既要满足制动性能，同时也要满足稳定性。
The effect of Al content, direct current negative bias and post treatment on the friction coefficient of the films was studied.
在此基础上讨论铝含量、直流偏压及后期处理对薄膜摩擦系数的影响。
The influence of some controllable factors, such as load and speed, on the friction coefficient of the bearing was investigated.
考察了载荷和速度等可控因素对这种轴承摩擦系数的影响。
However, the friction coefficient between Ni and APS increased with sliding velocity increasing and reduced with load increasing.
而镍与APS间的摩擦系数随滑动速度的增大而增大，随载荷的增大而减小。
Results show that the addition of PTFE can not only increase the wear resistance of PC, but also decrease its friction coefficient.
结果表明，PTFE的添加不仅可以提高PC的耐磨性，而且还可降低其摩擦系数；
The effects of metal base content and NiCr alloy addition on hardness, friction coefficient and wear rate of the composites were studied.
研究了金属基体及其中镍铬合金的含量对复合材料的硬度、摩擦系数和磨损率的影响。
The real-time identification of material properties and friction coefficient is as the key to intelligent control of deep drawing process.
材料性能参数和摩擦系数的实时识别是实现拉深过程智能化控制的关键。
The flow friction coefficient increases with the increase of the cooling air Reynolds number and decreases with the rotating Reynolds number.
阻力系数随旋转雷诺数的增大而减小，随冷气雷诺数的增大而增大。
The total adhesive friction coefficient is expressed as a combination of adhesive friction coefficients in elastic and plastic contact regime.
总的粘着摩擦系数被表示为弹性接触区与塑性接触区的粘着摩擦系数的组合。
The result shows that load, seal gap and seal height have influence on the maximum stress while friction coefficient has little influence on it.
分析表明，载荷、密封间隙、橡胶密封筒高度对应力最大值有影响，而摩擦系数影响很小。
In the traditional numerical simulation, the bottom friction coefficient has been treated as a constant or different constant in different region.
在传统的数值模拟工作中，底摩擦系数被当作一个常数或者在不同的海域取不同的常数。
The friction coefficient and wear resistance of compacted graphite cast iron brake shoes with phosphorous are systematically investigated in this paper.
本文对含磷蠕墨铸铁闸瓦的摩擦系数与耐磨性进行了系统的研究。
The friction coefficient and wear resistance of compacted graphite cast iron brake shoes with phosphorous are systematically investigated in this paper.
本文对含磷蠕墨铸铁闸瓦的摩擦系数与耐磨性进行了系统的研究。
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