The hydrodynamics parameters such as the thrust coefficient and torque coefficient were obtained.
获得了螺旋桨推力系数、扭矩系数等水动力性能参数。
The torque coefficient and antislide coefficient is important evaluation parameter of the performance class of high strength bolt.
扭矩系数是高强度螺栓扭矩法施工的关键参数。
The distribution curve of axial load and preload-torque is obtained, and the computed torque coefficient is reasonable and accurate.
分析得到轴向载荷分布关系和预紧力一扭矩关系曲线，计算得到的扭矩系数合理准确。
High strength bolts are widely applied in engineering practice. The torque coefficient is important evaluation parameter of their performance class.
高强度螺栓广泛地应用于工程领域，扭矩系数是评定其性能级别的重要参数。
The damping characteristic of a single-machine and infinite bus system was analyzed, and the relation between damping torque coefficient and transmission power was derived.
分析了单机无穷大系统的阻尼转矩机理，得出了阻尼转矩系数与输送功率的关系。
Due to the large torque coefficient, small torque ripple and ease of control, permanent magnet synchronous motor (PMSM) system has been widely used in many accurate servo control systems.
永磁同步电动机系统具有力矩系数大、力矩波动小以及控制灵活等优点，在许多精密伺服控制系统中得到广泛应用。
A unified definition for damping torque coefficient of synchronous machines is proposed in this paper according to the principle of synthetic damping coefficients deduced from the Lyapunov Theorem.
根据由李亚普诺夫定理导出的综合阻尼系数的原理，统一定义了同步发电机的动态阻尼力矩系数和动态同步力矩系数。
This paper analyses dynamic feature of vehicle brake and expounds relations between brake torque, brake deceleration and adhesion coefficient on road surface.
分析了车辆的制动过程，阐述了制动力矩、制动减速度与地面附着系数之间的关系。
Engine using variable valve timing technology can improve the intake charge, so that coefficient of charge increase, engine torque and power can be further improved.
发动机采用可变气门正时技术可以提高进气充量，使充量系数增加，发动机的扭矩和功率可以得到进一步的提高。
In the calculations of roll torque of ablation lag, a rapid method for calculating combined influence of ablation injection and roughness on skin friction coefficient is mainly described.
在烧蚀滞后滚转力矩的计算方法中，本文主要介绍滞后引射率和粗糙度对壁面摩擦系数联合影响的一种快速计算方法。
At last, the reason of why the TCSC can restrain the LFO is given by use of the plural coefficient torque method.
最后，应用复系数转矩分析法研究了可控串联补偿实现抑制低频振荡的机理。
We usually take the coefficient 1.25 times the average torque as the low frequency maximum torque to calculate the low frequency braking voltage.
矿井提升绞车在计算低频制动电压时，通常采用低频最大力矩是平均力矩1.25倍的折算系数。
The optimum design example shows that the variation coefficient of load torque acting on cutting head is decreased 13.
优化设计实例表明，截割头的负载转矩变差系数减小了13。
In order to utilize full power of motor, the Authors propose to multiply the maximum torque of motor by a coefficient of safety to meet the corresponding maximum torque of windlass or steering gear.
为了充分利用电动机的潜在能力，建议以电动机的最大转矩乘以裕度系数来适应起锚机和舵机所需要的最大转矩。
A new rolling resistance (coefficient) test system is developed based on wheel torque sensor, which offers a new method for deeply researching the rolling resistance of the wheels on the rollers.
开发了基于车轮力传感器的底盘测功机上轮胎滚动阻力(系数)的测试系统，为深入研究轮胎在滚筒上的滚动阻力提供了新方法。
Interative algorithm is used to calculate the tire deformation and sinkage, tractive force, rolling resistance, torque, tractive coefficient, tractive efficiency under different soft terrains.
采用迭代算法，对弹性轮胎在不同松软地表上的轮胎变形、下陷，轮胎的牵引力、滚动阻力、扭矩、牵引因数、牵引效率进行了计算。
Under the assumption of constant torque damping coefficient, the step response of an ultrasonic motor is obtained from the moment equation of the rotor, and also the property is deduced.
从超声马达转子的运动方程入手，在假定转子受定常阻尼的条件下，求解出阶跃响应，并由此推导出超声马达的输出特性。
The paper measures the friction coefficient of Gongtou brand thread compounds for high torque drill tool.
文中采用传统的四球机法，对工投牌高扭矩钻具螺纹脂的摩擦系数进行了测试。
Optimal designed power system, professionally matched high power engineering low-speed large-torque engine, with reliability or endurance, and higher power per liter and torque reserve coefficient.
采用专业定制的大马力工程版低速大扭矩发动机，可靠耐久、升功率和扭矩储备更高。
Optimal designed power system, professionally matched high power engineering low-speed large-torque engine, with reliability or endurance, and higher power per liter and torque reserve coefficient.
采用专业定制的大马力工程版低速大扭矩发动机，可靠耐久、升功率和扭矩储备更高。
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