查询词典 damping-off

The simulation results show that the RMS and maximum values of vehicle-body vibration accelerations can be reduced by 55%~63% and 53%~66% separately in comparison with passive suspension control at different speed grades and the Sperling Ride Index is improved. The acceleration damping control has the good robust ability and adaptability.

仿真结果证明：与被动悬挂相比，车体振动加速度有效值和最大值在各速度级分别减少了55%~63%和53%~66%，Sperling乘坐指数也得到明显改善；且加速度阻尼控制具有很好的鲁棒性和适应性。

In this project the testing cell is constructed by a pair of nitrogen filled glass spherules suspending in a stable magnetic field, the optical path and linear array CCD testing technique is adopted for the signal detection, the rotational damping is realized with the scheme of film coating and etching on the glass spherule. It has good temperature compensation characteristics and measuring precision and is basically free of influence of the background air.

本项目通过在稳定的磁场中悬挂一对充氮玻璃小球构成测量池，采用光路与线阵 CCD 测量技术探测信号，采用在玻璃小球上镀膜刻蚀方案实现转动阻尼，具有良好的温度补偿特性和测量精度，基本不受背景气体影响等优点。

Following the simple formula of the spring coefficient of a beam and the exact formula of the capacitor for the switch,the quasi-static and dynamic pull-in voltages of the clamped-clamped beam switch on CPW are analyzed,and the damping effect is also included.

通过简化的弹性系数和精确的电容计算公式，详细分析了基于CPW的双端固支梁开关的准静态和动态吸合电压。

To obtain the approximate solution, the pressure acting on the gate is divided into two parts, one is the fluctuating pressure of the flow underneath the stationary gate, which is investigated with experiment; the other is the hydrodynamic pressure due to the vibration, which is equivalent to the attached mass matrix, damping matrix and stiffness matrix of the equation.

为了获得方程的近似解，本文将作用在闸门上的水动力荷载分为两个部分，一是闸门无振动时的水流压力，用水力模型试验测定；二是由于闸门振动引起流场扰动的动水压力，通过运动方程中的附加质量阵，附加阻尼阵和附加刚度阵来等效。

The approximate solution to FPK equation isobtained. The joint probability density function and stationary mean out-crossing rateare investigated for ship nonlinear rolling subjected to additive white noise excitation.Melnikov function and phase space flux are applied to analyze highly nonlinear rolland capsizing of ships in the random seas. The variation of phase space flux withrespect to the characteristic wave period, significant wave height and damping ofships is studied.

求FPK方程近似解，研究白噪声激励下船舶非线性横摇运动的联合概率密度函数及稳定期望穿阈率，应用Melnikov函数和相空间转移率研究船舶在随机波浪中的强非线性横摇运动及其倾覆问题，考虑波浪特征周期、有义波高及船舶阻尼特性的变化规律，推导了船舶在随机横浪中的极限波高的表达式。

The next morning, the storm cloud became as thin as vapors, which has strengthen sound damping of this white carpet.

至少我还年轻，至少我还有承担失败的勇气，我不愿在还没有走向战场时就收起宝剑

After considering the influences of the tensility performance and ratio of damping on the earthquake action of steel structure, the reference formula to design the earthquake force based on the λ is given.

在考虑了钢结构的延性性能、阻尼比等因素对结构地震作用的影响之后，给出了采用概率－延性调整系数的设计地震力的参考公式。

But Democrats and Republi cans are still stumping for the Of public student damping of young .

但是民主党和共和党仍然为了这些年轻人发表政治演说。

First, it is discussed about the relation between the dynamic stiffness submatrix of the supports system with variable stiffness and damping and the optimum output-feedback matrix when the rotor-supports system is governed by the optimum control laws.

本章进一步研究转子—轴承系统变刚度阻尼支承振动主动控制问题，提出了在最优振动主动控制规律的有效频率范围以外，对转子—轴承系统进行次优振动主动控制的策略思想。

In Chapter 2,we study the existence and multiplicity of periodic solutions forthe suspension bridge equation with damping.

第二章，我们研究带阻尼吊桥方程周期解的存在性和多重性。

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％。