查询词典 damping

Then it is presented that the existence of hysteretic damping can be determined according to the shape of hysteretic circle.

具有滞回作用力的系统是振动利用工程中较为常见的非线性系统，有着广泛的工程背景。

So the hysteretic damping can be analyzed in the time domain.

从而为利用滞后阻尼系数在时域中进行土层地震反应分析提供依据。

The process of how to construct the hysteretic loop starting from the damping ratio is given in theory based on the ideal of this method.

基于该思想，从理论上进行了滞回曲线方程的推导，给出了相应物理参数的具体计算式。

With hysteretic damping structure, the practical test method for complex residual mode was derived for the first time.

对于滞后阻尼结构，首次推导出实用的复剩余模态的测试和主要用试验数据的模态综合方法。

Then construction dissipates energy in form of damping energy and hysteretic dissipated energy.

在地震中，结构吸收地震波输入的能量，并以阻尼耗能和滞回耗能的形式消耗能量。

The dissertation focuses on reviewing the proposed different hysteretic damping force versus velocity models of the MRD, and further proposes a generalized model which decouples the current control dependence on magnetic field and the hysteron dependence on exciting nature and is easy to derive the inverse model.

论文在综合分析国内外学者提出的MRD各种滞环阻尼力-速度特性模型基础上，提出了MRD的依赖于直流磁场的电流控制特性和依赖于激励性质的滞环算子可分离的半主动控制特性，建立了相应的电流控制与滞环特性相分离的一般化模型，且易于求解其逆模型。

In the passing band, the power flow will attenuate exponentially if adding the damping material to the basic structures, but an incensement of power flow in the stopping band.

在传播域中，增加阻尼后振动功率流呈指数性衰减，但在衰减域中，增加阻尼反而会促使结构中的弯曲波传播。

At the same time, the self—exciting force with indicial function formulae put forward by R. H. Scanlan is extended to the three— dimension analysis and separated into the quasi—steady part and the part related to the past history of the structure. The former is interpreted by the aerodynamic damping and aerodynamic stiffness, the later, by the load. Then, the self—exciting force related to the structure motions can be easily introduced.

然后，将Scanlan提出的自激力的阶跃函数表达方法推广运用于三维分析，并将自激力分为似定常部分和与过去响应历程有关的部分，进而分别用气动阻尼、气动刚度和外荷载的形式来描述，从而实现了引入与结构运动相关的自激力。

The results indicate that the damping effectiveness of the maximal interlaminar displacement angle is more obvious as the numbers of dam...

结果表明，层间最大角位移的减震效果随着阻尼器数量的增加而明显，层间最大剪力的减震效果依赖于输入地震波。

The analysis indicated that the vibration isolation system under the action of initiative control possesses controllable rigidity and damping characteristics; at the same time by comparing with other electromagnetic structure it was a kind of vibration isolation system with very small vibration isolative power consumption.

分析表明，主动控制作用下的隔振系统具有可控的刚度和阻尼特性，同时与其他电磁结构比较，其是一种隔振功耗很小的隔振系统。

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％。