参数振动

CFRP拉索的非线性参数振动特性

Property of Nonlinear Parametric Vibration of CFRP Cables

建立了CFRP拉索的非线性参数振动模型，该模型考虑了拉索同时受梁端和塔端激励的状况，并考虑了索的垂度、大位移等引起的几何非线性；

A nonlinear parametric vibration model for CFRP cables was established , which could consider the condition of excitations at both beam end and tower end and took the influences of geometry nonlinearity induced by hanging degree and big displacement of cable into account .

含模糊参数振动系统的Taylor级数展开法

Taylor series expansion method for vibration system with fuzzy parameters

利用该模型，对相同条件下的CFRP拉索和钢拉索，采用数值方法分析了频率匹配比、拉索静拉力、激励幅值以及阻尼等因素对拉索参数振动特性的影响。

By using this model , numerical results of CFRP cables and steel cables with the same condition were obtained .

试验表明，阶跃式三参数振动钻削的入钻定位误差r、孔扩量ΔD、出口毛刺高度H值比普通钻削的相应值显著降低。

The test demonstrates that the deflation of the drill point r , the error of the pore diameter Δ D , the height of burrs H drilled by three parameter vibration drilling method are apparently reduced than that achieved by conventional drilling method .

本文在[9]的基础上将LS方法推广到一类Hi1l形式的非线性参数振动系统，并将其用于研究扭振系统的亚谐分叉解，得到了该系统的一些新的现象。

This paper extends , on the basis of paper [ 9 ] , the LS Method to a kind of nonlinear Hill equation and applies it to the study of the bifurcation behavior of crankshaft torsional vibration system . Some new vibration results are given .

设材料服从Boltzmann积分型本构关系，其松弛模量由Prony-Dirichlet级数描述，分别基于小挠度和几何非线性理论，从参数振动的角度研究了线粘弹性板壳的动力稳定性。

In the analysis of dynamic stability of viscoelastic plates and shells within the geometrically linear and nonlinear theory , the Boltzmann hereditary constitutive relationship is used to model the viscoelastic behavior and relaxation modulus is characterized with Prony-Dirichlet series .

弹性约束杆的参数振动理性规则与弹性约束

Parametric Vibration of Elastically Restrained Rods Rational Regulations and Flexible Restrictions

大跨斜拉桥拉索的参数振动及其控制

Parametric Vibration of Cable and Its Control in Long-span Cable-Stayed Bridge

脱层复合材料梁的多参数振动反分析

INVERSE ANALYSIS OF Multiple Parametric VIBRATION of Composite Beams with Delamination

混合变参数振动钻削纤维增强复合材料的研究

Study on Hybrid Parameter-variable Vibrating Drilling Process for Fiber-enhanced Composite Material

直升机动力学中参数振动问题的数值解法

Numerical approaches for solving parametric vibration problems in helicopter dynamics

非线性集总参数振动系统的一个非参数识别方法

A nonparametric identification technique for a variety of discrete nonlinear vibrating systems

采用龙格-库塔数值分析方法，针对拉索进行参数振动分析，研究其振动特性。

The characteristics of vibration are analyzed by Runge-kutta numerical analysis method .

多头钻拐板的参数振动

The parametric vibration of a crank web on a multiple drilling machine

齿轮转子系统参数振动特征的数值研究

Numerical investigations on steady-state response of a geared rotor system

随机初始挠度结构的随机参数振动分析

A study on random parametric vibration of structure with stochastic initial deflection

斜拉索参数振动、风雨振动及制振措施的研究

Study on Parameter Vibration , Rain-Wind-Induced Vibration and Resistance Measures

具有非线性参数振动的线性系统的时滞相关鲁棒稳定性

Robust Delay-Dependence Stability for Linear Systems with Nonlinear Parameter Perturbations

研究了参数振动解的稳定性；

The dynamic instability of the parameter vibration was investigated .

非线性弹性地基上矩形薄板的主参数振动

Parametric vibration of the rectangular thin plate on the nonlinear elastic foundation

索&拱组合结构中斜拉索的非线性参数振动

Non-linear parametric vibration of cables in cable-arch composite structures

多元变参数振动钻床的数控系统

NC System for Multivariate Varying parameters Vibration drilling machine

斜索-桥面耦合面内参数振动Ⅰ：理论模型

Parametric vibration of inclined cable-deck system ⅰ: theoretical formulation

单自由度参数振动系统非线性响应的若干特征

Some Characteristics of Nonlinear Response for Single-Degree of Freedom of Parametric Vibration System

用直接代入法求解参数振动的共振区

Solving Process of Resonance Region of Parametric Vibration by Direct Method of Substitution

斜拉桥拉索参数振动的理论与数值分析

Theoretical and Numerical Analysis on the Parametric Vibration of Cables in Cable-stayed Bridges

斜拉索参数振动精细化模型及其影响因素研究

Study on Refined Model and Influence Factors of Parametric Vibration of Inclined Cables

斜拉索受轴向激励引起的面内参数振动分析

Analysis of Stayed-Cable Vibration Caused by Axial Excitation

三区段变参数振动钻削提高微小钻头可靠性的研究

Study on Increasing Micro Drill Reliability by Vibration Drilling of Three Stage Varying Parameters