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.
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.
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.
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.
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.
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.
值得一提的是可得出原子间耦合作用强度对纠缠量的非线性效应，并且纠缠量展现出与原子反转粒子数一致的周期振荡现象。
It should be noted that the atomic coupling coefficient exhibits the nonlinear effect and the entanglement measure oscillates periodically in accordance with atomic population inversion.
对饱和现象（泵浦抽空）、非线性反射率随探测波的变化以及参量振荡等给出了令人满意的定量描述。
With these solutions, change of nonlinear reflectivity with the pump waves and the probe wave, and saturation, and parameter oscillation arc-described.
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.
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.
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.
对方程作了数值解，模拟了具有几个光振荡周期的飞秒脉冲在单模光纤中的非线性传输。
By solving the equation numerically, the nonlinear propagation of femtosecond laser pulse with duration of several optical oscillation periods in single-model optical fiber has been simulated.
本文研究采用振荡控制方法，来改善非线性动力系统的特性。
This paper extends the vibrational control theory to the nonlinear dynamical systems with time lags.
运用该模型解决了土壤冻融相变过程中非线性迭代的振荡问题，加快了迭代收敛速度。
Analyses the operation performance of soil charge and discharge. This method solves the problem of nonlinear iterative oscillation successfu…
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.
风暴潮与天文潮的非线性相互作用出现了明显的潮周期振荡。
The nonlinear interation induced tidal period and water level fluctuation obviously.
采用自由振荡法数值模拟了平头、钝头外形的超声速俯仰振荡时间历程，并应用奇异分解线性最小二乘法辨识稳定性导数，得到动导数随马赫数和攻角非线性变化的规律。
The dynamic derivatives conception is used as the index for the vehicle stability, but it is looked as the function of angle of attack and Mach number to induced nonlinear characteristics.
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.
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.
火电厂炉膛负压控制系统中有时含死区类的强非线性环节，死区使该控制回路产生振荡，仅用常规pid控制器无法克服这一现象。
Sometimes the negative pressure control system of boiler in power plant contains a strong nonlinear sector such as dead-zone which makes the system oscillate.
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.
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，更重要的是可以加快收敛速度、提高计算效率。
For the nonlinear convection-dominated diffusion equation, the method can stabilize the numerical oscillation, accelerate the convergence and improve the computational efficiency.
在模型试验时，发现巨型浮体闸门在非线性约束下有大幅度的谐和振荡。
Under the nonlinear binding forces the oscillations of a large floating gate are discussed. The harmonious oscillations with large amplitudes on the gate are discovered in the scale model.
多旋流合成气预混燃烧热声振荡的起振过程是一种非线性分义过程。
The oscillation start process of multi-swirling premixed combustion is a nonlinear bifurcation process.
多旋流合成气预混燃烧热声振荡的起振过程是一种非线性分义过程。
The oscillation start process of multi-swirling premixed combustion is a nonlinear bifurcation process.
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