Stability properties and oscillation modes of accretion disks around compact objects are studied in this paper.
研究了环绕致密天体的吸积盘的稳定性质和振动模式。
To investigate into shallow water effect, numerical simulations of the fishtailing oscillation in shallow water and stability analysis have been carried out.
为了调查浅水效应，还进行了浅水中的鱼尾状摆动的数值模拟和稳定性分析。
This paper discusses the potential of applying energy storage systems to enhance power system oscillation stability.
研究了将能量储存系统用于提高电力系统振荡稳定性的潜力。
By increasing the inertia of riser in the core outlet, the compressible density wave oscillation can be suppressed effectively and the system stability can be enhanced.
加大堆芯出口水力提升段的质量惯性能有效地抑制可压缩性密度波振荡，提高系统的稳定性。
The investigation on difference equation is to discuss its eventually behavior of the solutions, including oscillation, cycle length and global asymptotic stability, etc.
对差分方程的研究就是讨论它的解的最终性态，包括振动性、循环长度及全局渐近稳定性等。
The paper concerns the stability of Tension Leg Platform (TLP) tethers nonlinear oscillation induced by vortex shedding.
本文研究海洋张力腿平台的张力腿由于涡激产生的非线性振动的稳定性。
The mechanical oscillation of the fast steering mirror in adaptive optics system and its effect on control stability are discussed in this paper.
分析了自适应光学系统中高速倾斜反射镜的机械谐振现象及其对控制稳定性和控制带宽的影响。
Synchronizing torque and damping torque are two concepts widely used in dynamic stability studies and especially important to low-frequency oscillation analysis.
同步转矩及阻尼转矩是两个在动态稳定研究中广泛应用的概念，它们对于电力系统低频振荡分析尤为重要。
A combinational electric system stable machinery GPSS is designed to fight back low frequency oscillation and to improve electric system stability.
为了抑制电力系统因负阻尼而产生的低频振荡，提高电力系统稳定性，设计了一种组合电力系统稳定器gpss。
Low frequency oscillation is harmful to power system security and stability, and as one of solutions power system stabilizer (PSS) can effectively restrain such a phenomena.
低频振荡是一种不利于电力系统安全和稳定运行的现象，而电力系统稳定器(PSS)可以有效抑制低频振荡。
We establish nonlinear dynamics model, make a linear stability analysis and numerical value simulation for the electrochemical oscillation phenomena observed in experiment.
针对甲醇电化学氧化过程中观察到的电化学振荡现象，建立了非线性动力学模型并对模型进行了线性稳定性分析和数值模拟。
On the basis of the small signal stability model, the calculation of participation degree of the oscillation modes is proposed.
在介绍了小信号稳定的数学模型的基础上，提出了模式参与度的计算。
Time delays may affect the stability of the system, even lead to instability, oscillation or chaos phenomena.
时滞是影响系统稳定的重要因素之一，甚至带来振荡、分叉以及混沌等动力学行为。
Analysis of dynamic simulation shows that this optimal excitation system can increase the system damping, improving stability, with good low-frequency oscillation suppression and robustness.
动态仿真分析表明，设计出的最优励磁系统能够有效地增加系统的阻尼，提高系统的稳定性，且能够很好地抑制系统的低频振荡，并具有较好的鲁棒性。
Small signal stability becomes one of the important factors influencing transmission capacity because low frequency oscillation in power systems is always caused by small interference.
小的干扰能够引发电力系统发生低频机电振荡，因此小干扰稳定是限制电力传输容量的主要因素之一。
Based on the stability of self-oscillation of thermoacoustic engine. models of periodic average and time-varied are investigated respectively.
从自激振荡的稳定性入手，分别讨论了热声网络的周期时均和时变数学模型。
A new type of extended small signal stability region (E-SSSR) is presented so that it can consider the low frequency oscillation phenomena captured in power system operations.
引入一种新的扩展小扰动稳定域的概念，以弥补原有小扰动稳定域无法考虑电力系统(超)低频振荡的不足。
Negative impedances lead to DC-link voltage and current oscillation in metro traction converters and so to reduction of stability of traction drive systems.
负阻抗会引起地铁车辆牵引变流器直流侧电压、电流振荡，降低牵引传动系统稳定性。
So, time delays, parameter uncertainty and stochastic disturbances may affect the stability of the system, even lead to instability, oscillation or chaos phenomena.
时滞、参数不确定性和随机噪声都将在相当大的程度上影响神经网络的整体性能，产生振荡行为或其它失稳现象甚至出现混沌现象。
The technical scheme can effectively inhibit the oscillation frequency of the port and reduce influence on the stability of a communication device and the whole network by port oscillation.
根据本发明提供的技术方案，可以有效抑制端口的震荡频率，并减小端口震荡对通信设备及整个网络稳定性的影响。
The technical scheme can effectively inhibit the oscillation frequency of the port and reduce influence on the stability of a communication device and the whole network by port oscillation.
根据本发明提供的技术方案，可以有效抑制端口的震荡频率，并减小端口震荡对通信设备及整个网络稳定性的影响。
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