查询词典 damping

In the chapter three, based on the second chapter, by considering the damping effect of the neutral gas and the ion drag force on the dust particle, the electrostatic modes and their instabilities in the dusty plasma in the uniform magnetic field are investigated.

在第二章的基础上，第三章考虑了中性气体的阻尼和离子对尘埃粒子的拖拽力作用，对在均匀外磁场中的尘埃等离子体中的静电波和不稳定性进行了研究，发现中频和低频的波模是衰减的。

Secondly we notice that the general solution of the structural damping vibration equation includes a divergent item and found that the unstable numerical solution comes from it.

其次，本文注意到了结构阻尼体系运动方程的通解含有的发散项。

The magnetic damping device has the advantages of simple structure, usableness, easy maintenance, wide application range, long service life, etc., and is particularly applicable in the occasions where vehicles resist hunting movement and shock is to be absorbed.

该磁性减震装置具有结构简单、使用方便、易维护、使用范围广、寿命长等优点，特别适合应用于车辆抗蛇行减震场合。

Variation of stiffness will cause the response of frame-shear structure to variate greatly;variation of mass shows less effect;and variation of damping shows insignificant effect .

刚度的变异性将引起框剪结构的响应发生大幅度变异，质量的变异性影响稍小，阻尼的变异性影响不显著。

The effect of SBS and vermiculite on damping property was analysized.

结合正交试验法研究了主要影响因素对阻尼性能的影响，并进行了实际降噪模拟测试。

Through extracting viscous damps' damping force, displacement and energy consumption, we can find that the wharf's horizontal displacement is effectively reduced and seismic energy is consumed by viscous dampers.

提取了粘滞阻尼器在不同峰值加速度时的阻尼力、位移和耗能量。结果表明，粘滞阻尼器能够有效地控制高桩码头的水平位移，消耗地震能量。

Basing on the computing model of liquid viscous resistance of the sucker rod string, damping coefficient of power law flow for sucker rod string is created, using the condition of equivalent merit. Mathematics model and emulate model of the vibration of sucker rod sting are established.

以幂律流抽油杆柱液体粘滞阻力的计算模型为基础，并应用等功条件提出了幂律流条件下抽油杆柱阻尼系数的计算方法，并依此建立了聚驱抽油杆柱轴向振动的数学模型和仿真模型。

The use of damping agent can restrain volatilization of molybdenum oxide effectively.

用阻尼剂能有效抑制钼的挥发。

PRONY method can get the damping ratio of transient signals which can be used to predict and detect the early back corona failure efficiently, and this method makes up the deficiencies of ESP volt-ampere curve.

采用PRONY方法能够有效地抽取出ESP瞬态信号的阻尼因子，该阻尼因子能够有效的预诊ESP反电晕故障，弥补了ESP伏-安特性曲线以及人工判断方法的不足； 4。

K ∈ C is called wave number and A surface damping.D.

关于上述问题解的存在性和唯一性，D。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。