根据浮体闸门的构造特征,建立了单自由度非线性振荡模型。
According to the structural feature of the floating gate, a nonlinear single - degree of harmonic oscillating model is set up.
以经典非线性振荡理论为依据,研究了云南省17个测站的局地气温演变规律。
According to the classical nonlinear oscillation theory, the temperature evolution law at 17 stations in Yunnan was studied.
根据非线性振荡理论和昆明地区的非线性振荡方程研究了昆明地区降水距平率系统演变的非线性特征及其演变规律。
According to the nonlinear oscillation theory and the obtained equation, the nonlinear characteristics and evolution law of Kunming precipitation anomaly system were studied.
由于该震源产生的是环形极化波,可以通过唯一的处理算法,将记录分解成两个等同而相互垂直的线性振荡地震源波。
The records are decomposed into two seismic waves with same linear vibration but vertical each other by unique processing algorithm as the source producing polarized wave.
在曲线的胡克定律,所适用的线性区域内,在绳子上挂一重物。,或者挂在棒子上,然后让它垂直振荡。
Because in the linear portion of the curve where Hooke's Law holds, I could hang a weight on the rope... or on the rod and I could let it oscillate vertically.
通过提出一个“Y假设”,本文求得了一个固体火箭发动机线性声振荡燃烧的三维理论模型。
On the assumption of "Y", a three-dimensional model is obtained for the linear acoustic combustion in a rocket motor.
结果表明:准两年振荡是线性海气耦合系统中的最不稳定模态,且只有该模态类似于ENSO水平结构。
Results show that the quasi biennial (QB) oscillation is the most unstable mode of the linear coupled air sea system and only the QB mode displays ENSO-like horizontal structure.
本方法原理为ESPS的振荡频率随表面活性剂吸附质量的增加线性的下降。
The oscillating frequency of the ESPS decreases linearly with increasing adsorption mass of the surfactant.
针对某单通道控制炮射导弹所采用的自激振荡线性化舵机,给出了一种有效的舵机延迟补偿时间处理方法。
An effective method was proposed to deal with delay compensation time of self-oscillation linear actuator for a gun launched missile controlled with single channel.
对一类特殊的非线性薄板梁结构受振荡流作用下的振动情况进行了计算和分析。
The vibration of a special kind of nonlinear thin plate shape beam with pulsating fluid is calculated and analyzed in this paper.
针对近年来电力系统低频振荡中出现的非线性奇异现象,阐述了发生这种现象的机理,并在文献1的基础上,把发电机的模型扩展到四阶。
For the nonlinear singularity phenomenon of power system, it is stated the mechanism of phenomenon. On the basis of references 1, the generator model is expanded to four dimensions.
在本文中,我们将对系数剧烈振荡的线性弹性力学方程做模型误差估计。
In this paper, we provide a detailed estimate for the modeling error of linear elasticity problems with highly oscillatory coefficients.
使用该方法,可以研究电力系统遭受大扰动后的振荡模式和非线性动态行为。
Using this method, the oscillation modes and non-linear dynamic behavior of power systems subjected to large disturbances can be studied.
对于非线性对流占优扩散方程,不仅可以消除因对流占优项引起的数值振荡现象,还可以加快收敛速度、提高计算效率。
For the nonlinear convection-dominated diffusion equation, this method can not only stabilize the numerical oscillation but also accelerate the convergence and improve the computational efficiency.
因此,利用非线性随机动力学理论和方法对“细胞内钙离子振荡系统的噪声效应:相干共振”进行研究具有十分重要的生物学意义。
Thus, based on nonlinear theory and method, the study on the effect of the noise on coherence resonance in a calcium oscillations system is significant in biology.
电力系统是典型的非线性系统,存在着复杂的混沌振荡,它威胁着系统的安全稳定运行。
Power system is a typical nonlinear system where complicated chaotic oscillations exist and threaten the secure and stable operation of power systems.
通过在烤漆生产线上的电阻炉的实验应用,显示史密斯预估位式调节器能有效抑制纯滞后造成的非线性位式控制系统的持续振荡,有效提高位式温度控制系统的控制精度。
Using the application on baking paint stove, it appears that smith prediction on-off controller can reduce the oscillation value of on-off control system and improve the accuracy effectively.
本文考虑一类二阶及四阶线性和半线性抛物方程初边值问题的解的渐近性与振荡性。
This paper describes the asymptotic and oscillatory properties of solutions of initial boundary value problems of linear and semilinear parabolic equations of second and fourth order.
分析了GOY模型结构函数的标度律。指出结构函数的振荡涨落导致非线性标度律。
Scaling law of structure function in GOY model is analyzed in this paper. It is point out that the fluctuation of structure function lead to nonlinear scaling law.
为了防止亚谐波振荡以及提高系统的稳定性和带载能力,设计了一种全区间分段线性斜坡补偿电路。
This paper introduces the theory of slope compensation and presents a piecewise linear slope compensation circuit for peak current mode boost DC-DC converter.
采用可变长度单摆的力学模型对秋千振荡给出初等分析,采用微扰近似法导出了秋千的非线性参数共振解析解,并进行了讨论。
A variable length simple pendulum model is introduced, elementary analysis and perturbation analytic solution of nonlinear differential equation for parametric resonance are presented.
振荡系统可大致上区分为线性和非线性两种。
Oscillatory system can be broadly characterized as linear or nonlinear.
给出了描述具有几个光振荡周期的飞秒激光脉冲在非线性光纤中传输方程的解。
The solution of the nonlinear wave equation describing propagation of a femtosecond laser pulse with duration of several optical oscillation periods in a nonlinear fiber is presented.
基于线性化等面积法则和小干扰分析方法,提出储能系统抑制电力系统低频振荡的原理和方法。
Based on the linearized equal area criterion and small signal analysis, the Principle and techniques of Energy Storage System(ESS) Damping Power System Oscillations are proposed in this paper.
作者讨论了使用MATLAB对振荡反应进行数值模拟的方法,应用该方法对硫化学反应非线性动力学行为进行了模拟。
This paper discusses the numerical simulation method for oscillation reactions by using MATLAB, and studies nonlinear kinetic phenomena of sulfuric reactions.
特别讨论了拉比振荡频率与光子数成线性关系的情况。
In particular, the case in which frequency Rabi oscillations is a linear function of the photon number is discussed.
结果发现可产生混沌振荡的非线性电路方程参数不是唯一的。
Demonstrated that nonlinear equation parameters of chaos oscillation is not exclusive.
本文简要介绍了总体评价法在研究非线性控制系统极限环振荡方面的理论和应用。
In this paper, the theory and application of the Method of General Estimation on the study of the continuous oscillation of nonlinear control system has been introduced in brief.
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。
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。
We establish nonlinear dynamics model, make a linear stability analysis and numerical value simulation for the electrochemical oscillation phenomena observed in experiment.
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