The forced oscillations of boundary value problems of a class of functional partial differential equations are studied.
通过研究一类高阶泛函偏微分方程边值问题的强迫振动性，建立了边值问题解的振动的充分条件。
The effects of backlash on the periodic behavour of forced oscillations and self-excited oscillations are also discussed.
同时亦讨论了间隙对周期现象的影响。
At the first time, a complete structure of solution to forced oscillations of systems with strong nonlinearity is obtained.
首次给出了强非线性强迫振动解的完整结构。
In this paper we study the forced oscillations of boundary value problems of a class of higher order functional partial differential equations.
本文研究一类高阶泛函偏微分方程边值问题的强迫振动性。
Electric currents: electric current, Ohm's law, conductivity, Kirchhoff's laws, time varying currents, free and forced oscillations, condensers, inductance, complex impedance, resonant circuits.
电流：电流，欧姆定律，电导率，基尔霍夫定律，时变电流，自由和强迫振荡，电容器，电感，复阻抗，谐振电路。
The detailed pressure-power model of turbine is adopted in simulation, and then the relationships between turbo-pressure pulsation and power system forced oscillations are studied in particular.
在仿真中采用详细的汽轮机压力功率模型，着重研究了汽轮机蒸汽压力脉动与电力系统发生共振振荡的关系。
The parametric regions for the existence of forced and self-excited oscillations are obtained.
得出了系统存在强制振荡及自振荡的参量域。
The parametric regions for the existence of forced and self-excited oscillations are obtained.
得出了系统存在强制振荡及自振荡的参量域。
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