一根手指的弹击足够使一个气球加速离去，当气球运动时，一点动力，甚至空气的摩擦力可以很快使它慢下来。
The flick of a finger is enough to make a balloon accelerate away. When moving, it has little momentum and even the friction of the air quickly slows it up.
随着压力的减小，离合器工作状态下的摩擦力消失，动力被切断。
With the pressure released, there is no friction at work in the clutch, and the power flow is therefore interrupted.
该发动机的惊人动力通过离合器传递，具有高超的石油与排水和结实摩擦片超轻型操作板。
The engine's phenomenal power is delivered through a clutch that features an ultra-light operating plate with superb oil drainage and beefy friction plates.
没有摩擦力，皮带就不能将动力从一台机器传送到另一台机器。
In the absence of friction, belts would not be capable of conveying power from one machine to another.
为了研究原子尺度下摩擦力波动现象产生的本质，利用分子动力学模拟的方法从摩擦力波动周期的角度对其进行探讨。
In order to investigate the origin of the oscillation of friction force on the atomic scale, Molecular dynamics simulation is employed to research it from the period of the oscillation.
它主要解决物体所受摩擦力，分离点位置以及其他相关的流体动力学参数预报问题。
It mainly solves the questions of the friction, location of the separating and the forecast of dynamics parameter.
锯链的驱动张力是驱动力与切削阻力及摩擦阻力相对抗而产生的，在不同位置其大小不等。
Drive tension is caused by resistance of driving force and cutting resistance and frictional resistance and it is not the same value at different places.
从不同角度出发考虑了联合动力装置系统中各部件间的摩擦力因素的影响，建立了三s离合器啮合过程的数学模型。
Considered from different perspectives the influence of friction factors of each part of combined power plant, set up the mathematical model of s.
根据设计要求之制动减速度和制动力分配比，提供摩擦系数计算方法和顺序，用于合理确定台试时的摩擦系数允差。
According to the design requirements of braking deceleration and distribution proportion between braking forces of front and rear wheel, a procedure of calculation for friction factor is provided.
本文通过刚块动力模型试验，对具有光滑表面刚性块体的动、静摩擦系数关系进行了初步探讨，并以模型试验结果验证了离散元数值模型的正确性。
The relationship between static and dynamic friction coefficients of the rigid blocks with smooth surfaces has been studied preliminarily by means of a dynamic test of rigid blocks in this paper.
通过建立尖轨、滑床板模型，分析了不同滑床板摩擦系数对尖轨扳动力以及基本轨与尖轨最小间隔的影响，并进行了针对性的试验。
The influences of friction coefficient of the switch slide baseplate on the actuating force, and the minimum distance between the rail and the switch rail have been analyzed.
本文抓住刚体无滑滚动的运动学特征，通过分析主动力和静摩擦力各自的贡献，提出一种形象、直观的求解方法。
This paper grasps its kinematic traits and gives a specific and intuitionistic solution through analysing each contribution of main motivity and static friction.
利用油液监测和振动监测技术，分别从摩擦学和动力学两个方面采集试验设备的信息；
Utilizing the oil monitoring and vibration monitoring technologies, the tribology and dynamical data was collected from trial equipment.
计算表明作用于叶片上的粘性摩擦阻力矩的大小具有与驱动力矩相同的数量级。
The results of calculation indicate that the blade frictional torques have a magnitude equal to that of the driving torques.
从理论上对多缸内燃机缸套活塞系统摩擦学与动力学的耦合问题进行了研究。
The coupling problem between the dynamic behaviors and the tribological behaviors of the piston-liner systems in multi-cylinder internal combustion engines was studied.
滚动轴承的动力学接触包含了多体接触、滑动、摩擦、几何非线性、材料非线性、边界非线性的复合接触问题。
It is a compound contact problem of rolling bearings dynamic contact combined of multi-body contact, friction, sliding, material nonlinearity, geometric nonlinearity.
雨雪天气，轮胎与地面的摩擦力减小，因此制动系统显得格外重要，ABS防抱死系统和EBD电子制动力分配系统是必不可少的。
The rain and snow tires and the ground, and reduce the friction, so braking system seems to be especially important, ABS antilock brake systems and power distribution system many EBD is indispensable.
蝶阀上的这种旋转作用力取决于三个因素：(1)阀瓣与阀座密封的摩擦力；(2)轴承摩擦力；(3)动力矩。
This turning force in a butterfly valve is determined by three factors. (1) friction of the disc to seat for sealing (2) Bearing friction (3) Dynamic torque.
在完成中心动力作用下的摩擦系数计算公式后，继续用计算法确定周动力作用下的滚动摩擦系数。
The formula for calculating the rolling friction factor was developed and established. Based on the analysis of central force action, the formula for circumferential force action is developed.
该装置通过八个钢球利用摩擦力将动力进行输入输出，用一对斜齿轮进行分度调速，从而使自行车在0.75～1.22之间进行无级调速。
They are used to input or output the power through the friction and a pair of helical gears is also used to adjust the speed, so the speed can change between 0.75 and 1.22.
液体粘性调速离合器是一种靠摩擦片之间的油膜剪切力来传递动力的新型传动方式，在大功率风机、水泵调速节能方面有着广泛的应用前景。
As a new type of power transmission device utilizing the shear of oil of film between two sets of discs. It is widely used for speed regulation and energy saving in large fans and pumps.
而电动力及金属熔滴在渣池中下落产生的摩擦力对渣池运动的影响相对较小。
The electric force and friction produced during the molten droplets falling through the slag poo…
而电动力及金属熔滴在渣池中下落产生的摩擦力对渣池运动的影响相对较小。
The electric force and friction produced during the molten droplets falling through the slag poo…
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