本文研究弹性管中的流体非线性波问题。
The non-linear wave of incompressible fluid in an elastic pipe is studied.
本文讨论有阻尼的非线性波方程的边值问题。
This paper discusses the boundary value problem of the nonlinear wave equation with damping.
研究了含弱阻尼和源项的非线性波方程初边值问题。
The initial boundary value problem of the nonlinear wave equation with the weak damping term and a source term was studied.
在适当的条件下，较简捷地得出了这两类非线性波方程的近似解。
Under appropriate conditions, the approximate solutions for two nonlinear wave equations are obtained simply and conveniently.
第二个实例是自引力介质中弱非线性波的渐近周期解及色散关系。
The second example is the asymptotic periodic solution and the dispersion relation of weakly non-linear waves in a self-gravitating medium.
这本书已经被设计为在光学方面的非线性波的理论的一节指导课。
This book has been designed as a tutorial for the theory of non-linear waves in optics.
只是他们得到的非线性波的稳定性和长时间渐近性结果与本文不一样。
Our results about the stability and long time asymptotic behavior of nonlinear waves are in some sense different from theirs.
这种方法同样也适用于求解具有更高次非线性项的其他非线性波方程。
This method used in the paper can be also be applied to other nonlinear wave equations with higher-order nonlinear terms.
将该方法应用于其它非线性波方程(组)中，可获得更多的显式行波解。
More explicit travelling wave solutions can be obtained by using this method to solve other nonlinear travelling wave equations.
伍时桂和李兆治所建设的非线性波传播方程组是做了某些数学简化和变换。
This paper deals with methods of numerical solutions for problems of nonlinear wave propagations in arteries.
磁流体力学数值解析方法，磁流体力学数值模拟方法，非线性波传播及其应用。
Analytic Methods in Magnetohydrodynamics, Numerical Methods in Magnetohydrodynamics, Nonlinear Wave Propagation and Its Applications.
利用能量法证明了具耗散边界条件和时间依赖系数的非线性波方程的能量指数衰减性。
By using the perturbed-energy method, the exponential decay of the solution is obtained for the nonlinear wave equations with time-dependent coefficients and dissipative boundary condition.
本文用特征线法研究了碱水二维渗流的对流模型，给出了碱水浓度非线性波传播公式。
We study the two-dimensional model of alkaline pulses by using the method of characteristics. The formulae of the nonlinear concentration waves are presented.
运用非线性波的相干理论和多相色谱的概念，分析了含有胶束相的多组分色谱的基本特征。
The characteristics of multicomponent chromatography with mobile micellar phase were analyzed by the theory of coherence and the concept of multiphase chromatography.
最优化非线性波的控制工程常常假设可以得到一个非线性波模型，人们力求优化这些非线性波的性质。
Optimal control engineering of nonlinear waves often assumes that obtaining a model of the nonlinear wave systems is available and one wants to optimize its behavior.
数值计算的结果表明，对于波面高程和水平流速值，由非线性波理论所得的结果较线性波理论的结果为好。
Surface elevations and horizontal velocities Calculated or observed indicate that the non-linear wave theories provide better results than the linear wave theory.
本文从非平衡统计理论出发，讨论了三光子参量系统中泵浦波、信号波和空闲波之间的非线性波-波相互作用。
In this paper, the nonlinear wave-wave interactions among the "pump" wave, "signal" wave aud "idle" wave have been discussed, starting from nonequilibrium theory.
主要考虑非线性波方程组的一些简单对称及其构成的李代数，并利用所得对称给出该方程组的一些单参数变换群。
In this paper, the symmetries and Lie algebra of a coupled nonlinear wave equation were discussed. One-parameter transformation groups of this equation were obtained by using the symmetries.
当前，海洋结构物波浪荷载的计算大多限于线性波理论以及低阶的非线性波理论，有时是不能满足工程精度需要的。
At present, the calculations of wave forces on Marine structures are confined to the linear and low-order non-linear wave theories, sometimes these are not satisfied with the requirements.
非线性电气负荷产生的喈波电流增大了电力系统热损耗和终端用户的用电费角。
The harmoic current from nonlinear electric load increases heat consumption in electric system and end-users' burden in electric cost.
本文研究非均匀磁场中非线性剪切阿尔芬波。
Nonlinear shear Alfven waves in an inhomogeneous magnetic field have been investigated.
并将小波神经网络非线性组合预测方法引入软基沉降预测中，以最大限度地提高软基沉降预测的准确性。
I also introduced wavelet neural network nonlinear combination forecast method in soft base settlement forecast to furthest advance the veracity of soft-base settlement forecast.
分析了小波网络的性能，利用小波网络的非线性函数逼近能力，对非线性静态系统和非线性动态系统进行辨识。
The properties of the wavelet networks are analyzed. According to the approximation ability of wavelet networks, the nonlinear static system and the nonlinear dynamic system can be identified.
第六章讨论了液体表面波向非线性研究的拓展。
In the sixth chapter, the nonlinear phenomena in liquid surface waves are introduced.
本文论证了非线性耦合前向波的位相复共轭特性。
In this paper, the phase conjugate nature of the nonlinear coupling forward wave has been demonstrated.
依据小波的非线性逼近能力和神经网络的自学习特性，提出了一种基于小波神经网络模型的自校正控制算法。
Based on the learning characteristic of neural network and the function approximation ability of the wavelet, a new self tuning control algorithm is presented.
本文还探讨了非线性脉搏波传播理论的实现方法及意义，为系统进一步的改进奠定了基础。
We have studied on the realization and significance of nonlinear pulse wave transmitting theory, which establishes the foundation of improving the system.
透射谱显示非线性系数对波的透射有明显的调制作用。
The transmission spectrum shows that the nonlinear coefficient has a distinctive modulation effect on the transmission coefficient.
采用流体模型，研究尘埃等离子体中的非线性尘埃—漂移波。
The fluid model was used to study the nonlinear dust drift waves in dusty plasma.
采用流体模型，研究尘埃等离子体中的非线性尘埃—漂移波。
The fluid model was used to study the nonlinear dust drift waves in dusty plasma.
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