This paper mainly introduces and discusses the experimental results of the forced oscillation excited by a non-sinusoidal periodic driving force.
在非正弦周期性外力作用下受迫振动的实验结果，并十分清楚地显示了受迫振动的较为完整的图像。
In this paper, we study the forced oscillation and the strong oscillation of systems of impulsive neutral parabolic differential equations with several delays.
本文研究了一类脉冲中立型时滞抛物方程解的振动性及强振动性，获得了此类脉冲中立型时滞抛物方程解振动和强振动的代数判据。
The bifurcation and chaotic process of two-dimensional parallel wall shear flows are described by the forced oscillation equation containing a square nonlinear term.
二维平行壁面剪切流动进入混沌的现象可用含二次非线性项的强迫振动方程来描述。
The test results show that the scale, intensity, pairing and merging of the vortices depend, to a large extent, on the forced oscillation frequencies of the spoiler.
拢流片振动频率，对分离涡的尺度、强弱、成对、合并过程有重要影响。
The component of rotation along the velocity vector is used with the rotary balance test data and other components of the rotation vector are used with the forced oscillation test data.
旋转角速度的其它分量用于振荡天平试验数据，综合地使用了各类试验数据。
Some problems of the study on forced oscillation pattern of A2B model are discussed.
讨论了A2B模型的受迫振动模式研究中的一些问题。
One of the features of a forced oscillation is the energy in the oscillation.
受迫振动的特点之一是振动的能量。
The limitations of such methods based on forced oscillation tests are also pointed out.
文中还指出了类似的基于受迫振荡圆柱体实验数据的预报模型存在的缺陷。
An important inequality is used to establish some criteria for the oscillation of forced difference equation and it is generalized to higher order.
借助一个重要的不等式研究一类带有强迫项的时滞差分方程的振动性，并推广至高阶的情形。
The resonant solution on forced oscillation of A2B model is given and the modes of vibration on resonant frequency are discussed.
给出了A2B模型受迫振动的两个共振解，讨论了共振频率下的振动模式。
This paper is discussed on the dependent relations between times and oscillation or energy of a forced oscillator.
本文讨论了振子受迫振动的振幅和能量的时间依赖关系。
Based on the data from forced oscillation tests of rigid cylindrical sections, many empirical tools were developed.
近年来出现的若干经验模型基于圆柱体受迫振荡实验数据。
The general solution of equations of damped forced oscillation for A2B model is solved and the vibration image is discussed.
导出了A 2 B模型阻尼受迫振动方程组的通解，并讨论其算例和图像。
The exact solution of linear, undamped forced vibration response is developed, and the damped forced vibration as well as the self-excited oscillation are obtained numerically.
推导了弹性轴向行进索无阻尼线性受迫振动解，用数值方法求得有阻尼行进索受迫振动和自激振动响应。
It is shown the nonlinear aerodynamic model given by the article can accurately calculate aerodynamic responses of aircraft models in large amplitude forced oscillation tests at high angles of attack.
实际计算结果表明该非线性气动力模型能够较为精确地计算飞机模型大幅值迎角简谐振动产生的气动力响应。
Mechanism on the effects of forced periodic oscillation operation has been discussed.
对强制周期操作效应的机理作了探讨。
Variations of propylene conversion, acrolein selectivity and yield were investigated experimentally by various forced oscillation patterns and compared with the results of steady-state operation.
实验考察了在不同强制振荡周期与振幅下的丙烯转化率和丙烯醛选择性及收率的变化，并与稳态反应条件下的结果作了比较。
The QBO (quasi-biennial oscillation) in the climate system, with a mean cycle-length slightly above or below 2 years, is studied in a simple forced dynamical system.
用一个有外强迫的、简单的动力系统研究气候系统中的准两年振荡（平均周期长度比两年稍长或稍短的准周期振荡）。
The QBO (quasi-biennial oscillation) in the climate system, with a mean cycle-length slightly above or below 2 years, is studied in a simple forced dynamical system.
用一个有外强迫的、简单的动力系统研究气候系统中的准两年振荡（平均周期长度比两年稍长或稍短的准周期振荡）。
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