Nonlinear absorption and attenuation of electromagnetic plane wave in plasma are investigated.
研究平面电磁波在等离子体中的非线性吸收衰减。
Firstly we introduced the phase plane method in nonlinear dynamics to analyze qualitatively the threshold dynamical behavior of neurons in this thesis.
本文中,我们首先用非线性动力学中的相平面法来定性地分析神经元的阈值特性。
A plane nonlinear program of damage module is compiled. The FEM program of damage module and conventional finite element module are used to calculate and analyze a mining slop.
编制了损伤模型的平面非线性有限元程序,并采用损伤模型和常规有限元模型的有限元程序对某矿山边坡进行对比计算分析。
In order to obtain the phase plane of higher order nonlinear control system, a new graphic method of phase locus of phase plane for higher order nonlinear.
为得到高阶非线性系统的相平面,借助状态空间法,提出一种利用图解方法实现高阶非线性系统相轨迹的作图方法。
The main aim of this dissertation is to study the exist of limit cycles of plane nonlinear dynamic system of high degree and the number and the configurations of limit cycles.
本文研究了平面多项式向量场的全局与局部分叉,旨在研究高次平面非线性动力系统多极限环的存在性以及极限环的个数及其相对位置关系;
The paper presents a coordinate perturbation method to deal with the pro -. Blem of a plane blast wave propagation in nonlinear hysteretic media.
本文利用座标摄动方法研究平面爆炸波在非线性磁滞介质中的传播问题。
A theoretical model for nonlinear Lamb mode propagation in a composited layer has been established, based on a partial plane wave approach.
基于导波的部分平面波分析理论,建立了复合固体层中非线性兰姆波的理论模型。
In this paper a new concept of phase contrail of phase plane for higher order nonlinear control system based on isoclines method of second-order linear system is proposed.
提了基于二阶线性系统等倾线法绘制相平面原理,实现了高阶非线性控制系统相平面相轨迹的作图算法。
Numerical analyses of plane strain compression tests for the geogrid-reinforced sand specimens were conducted by the nonlinear elastoplastic FEM considering strain localization.
利用可考虑局部破坏的非线性弹塑性有限元,对无加筋和加筋砂土的平面应变压缩试验结果进行了从小变形到破坏的全过程数值解析。
The large displacement plane problem is discussed in detail. Entire nonlinear formulations of the finite elements and related numerical results are presented.
文章以大位移平面问题为例进行了详细讨论,给出了有限元非线性列式的全过程和数值结果。
There are several kinds of nonlinear processes in the interaction between laser light and plane plasmas.
激光与平面型等离子体相互作用,会出现各类非线性过程。
This paper considers the Hamiltonian realization of feedback nonlinear systems. Two kinds of systems are considered: a plane system and a system with input channels spanning a Lagrangian subspace.
考虑了非线性系统的反馈哈密顿实现问题,主要讨论两类系统:平面系统和输入通道由拉格朗日子空间张成的系统。
Using the singularly perturbed theory and the technique of vertical observality plane, the shift of shock location for a class of nonlinear problems is considered under appropriate conditions.
利用奇摄动理论和垂直观察平面技巧,在适当的条件下讨论了一类非线性问题激波位置的变化。
In this paper, the nonlinear transverse deflection or buckling is analyzed for unsymmetrical composite laminates under loads in plane by means of the generalized Fourier series method.
本文利用广义富里叶级数法对非对称复合材料层板在面内载荷作用下的非线性横向变形或屈曲问题进行了分析。
This paper considers the problem of nonlinear stability of a liquid layer flowing down an inclined plane.
本文研究了沿斜面流动薄层液体的非线性稳定性,即涂布流动的非线性稳定性问题。
The symmetry algebras of 1 + 1 dimensional nonlinear evolution equation arising from the motion of plane curve in affine geometry are systematically studied.
系统地研究了来自于射影几何中平面曲线运动的1 + 1维非线性方程的对称代数。
The in-plane free vibration frequencies and nonlinear internal resonance of circular arches were studied.
对圆弧拱面内自由振动的频率和非线性内共振现象进行了研究。
The plane at the same time pulled strongly nonlinear than the hover and diver-hike. This shows that the response of the nonlinear rotor system has significantly inhibited by maneuver load.
同时飞机平飞时比水平盘旋和俯冲拉起时的非线性强烈,这说明飞机机动飞行时产生的附加力对转子系统的非线性有明显的抑制作用。
The objective of this research is to theoretically investigate the nonlinear behavior of a RCS in-plane frame.
本研究主要在探讨RCS平面构架之非线性理论分析行为。
Based on MATLAB, the phase-plane method can be used to research on nonlinear capture function and nonlinear tracing function of PLL.
基于MATLAB,用相平面法研究了,PLL的非线性捕获和非线性跟踪性能。
Based on the three-dimensional nonlinear finite element method, the structural design is made on the vertical-tail of a plane in this paper.
基于三维有限元数值分析,对飞机的重要部件垂直尾翼进行结构设计。
After plane cooperating models for all structures were created, nonlinear static analysis for all models was carried out.
建立各结构的平面协同分析模型后,对各个模型进行静力弹塑性分析。
Secondly, the problem of searching the optimal plane-pair is equivalent with nonlinear programming problem under some transforms.
然后,将最优广义分离平面对的搜索问题等效变换为非线性规划问题;
Secondly, the problem of searching the optimal plane-pair is equivalent with nonlinear programming problem under some transforms.
然后,将最优广义分离平面对的搜索问题等效变换为非线性规划问题;
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