查询词典 damped oscillation

If the roots are complex, the motion will be either a damped or undamped sinusoidal oscillation.

若根是共轭复数动态反应则是有阻尼或无阻尼的正弦振荡

The result of the feedback experiment is mentioned: the instability oscillation was damped when the feedback system was on.

初步的反馈实验结果表明：反馈系统开启后不稳定性振荡得到抑制。

The transient term is an oscillation of damped natural frequency , of which the amplitude decays according to .

瞬态项以阻尼自然振荡频率振荡，其幅值以衰减。

In this paper,using the improved L-P method and the interpolation perturbation method,the authors seek to solve a class of the damped strongly nonlinear free oscillation problems.

文摘：本文用插值摄动法及改进的L-P法相结合的方法求解了一类有阻尼的强非线性自由振动问题，得到了一级近似解。

The nonlinear oscillation of damped mechanical systems is applied to investigate the electrodynamics of long Josephson junction. The latter has been shown as equivalent to the weakly damped mechanical nonlinear oscillation system.

衰减机械系统的非线性振荡可用来研究长约瑟夫逊结的电动力学方程式，而这方程式等同于弱衰减机械系统的非线性振荡。

Parameters of the controller are tuned according to the damping ratios of the weakly damped inter-area oscillation modes estimated on line by an improved Prony algorithm.

该控制器使用改进的Prony算法，在线分析得到系统弱阻尼区间振荡模式的阻尼比，并据此通过自寻优的方法调整控制器的参数。

The calculation shows that the transition amplitudes display some damped oscillation with a period inversely proportional to the energy gap between the initial and final states and a damping time determined by the inter-molecular potential of the collision system.

对b与v对θ_的影响的分析表明，在物理上有意义的b和v的范围内，CO-He体系的θ_分布在30°～70°范围内，CO-HCl体系的θ_分布在93°～116°范围内，故不存在正负干涉抵消的问题，"平均效应"不严重。

Introducing the parametric plane, the stable map of Hill equation was drawn, i. e. the map of damped oscillation of crane load.

最后引入参数平面，绘制Hill方程稳定图，即起重机吊重做减幅摆动的图示。

In Chapter Ⅲ, by considering functions H k that may not have nonpositive partial derivative on s and employing integral averaging technique and Hardy inequality, the oscillation for a class of high order nonlinear differential equations and high order nonlinear damped differential equations is discussed, new oscillation criteria are established.

第二章利用广义Riccati技巧、积分平均技巧以及微分不等式理论，讨论了一类二阶非线性常微分方程的振动性，得到了若干新的振动准则，并讨论了该方程具有强迫项时解的渐近性态。

During the research and fabrication, many problems encountered, especially principle tests, design of mechatronics system, synchronal control between press (cross-section correction) feeding and preforming/bending feeding and damped oscillation have been solved.

利用绕线机这套硬件设备和CICC超导磁体绕制技术的研究成果，发展了复杂截面铠装超导缆导体线圈的无张力绕制技术；确定了D形线圈的绕制工艺和NC控制程序，最终高质量地完成了复杂D形截面CICC纵场试验线圈的研制。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。