非线性振动

The integral operator kernel functions is used to realize the nonlinear map from the raw feature space of gear vibration signals to high dimensional feature space.

该方法通过计算齿轮振动信号原始特征空间的内积核函数来实现原始特征空间到高维特征空间的非线性映射。

Matrices, Vector and Vector Calculus, Newtonian Mechanics-single Particle, Oscillations, Nonlinear Oscillations and Chaos, Gravitation, Some Methods in the Calculus of Variations, Hamilton's Principles Lagrangian and Hamiltonian Dynamics, Central-Force Motion, Dynamics of a System of Particles, Motion in a Noninertia Reference Frame, Dynamics of Rigid Body.

矩阵和向量的计算、单一质点的牛顿力学、线性与非线性的振动运动、重力、微积分上的变分法介绍、哈密顿原理、拉氏及哈氏力学、连心力下的运动、质点系的运动力学、在非惯性坐标中的运动、刚体的运动。

But conventional method can not analyze the vibration signals for nonlinear systems.

因此，这些传统的方法已经无法分析轴承这一非线性系统的振动信号。

The nonlinear dynamic behavior of a vibration system affected by dry friction is investigated in the paper.

对含干摩擦振动系统的非线性动力学行为进行了研究。

The nonlinear vibration problem is solved by the numerical integration.

这是一个非线性的振动问题。

The exploration of nonlinear random vibration with random parameters has engineering background and great academic value, and it is of theoretical significance as well.

随机参数非线性结构随机振动响应分析的研究有着广泛的工程背景和重要的理论意义与学术价值。

The nonlinear random vibration analysis software for flexible structures is developed.

柔性结构非线性随机振动响应分析软件的编制。

In this dissertation, a new approach is made based on the chaotic phenomena which appeared in nonlinear mechanical vibration, and further developments are achieved in this attractive field.

本文以非线性机械振动中的混沌现象为背景，在这一研究领域作了新的探讨，有所创新和发展。

In this paper, we discuss the oscillation and nonoscillation of the solutions of the neutral partial difference equations.

本文主要讨论了高阶非线性中立型偏差分方程正解的存在性问题和中立型椭圆偏差分方程的振动性问题。

A class of systems of impulsive delay parabolic partial differential equations with nonlinear diffusion coefficient is considered.

考虑一类具非线性扩散系数的脉冲时滞抛物型偏微分方程组，利用Green公式、垂直相加法和脉冲时滞微分不等式，获得了该类方程组在Robin边值条件下所有解振动的充分判据。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。