自激振动

利用动态数据系统（DDS）图示与计算自激振动时的切削面积

Making Use of the Dynamic Data System , Graphic Method and Mathematical Method of Cutting Area in Self-Excited Vibration

Hopf分岔作为一类重要的动态分岔，不仅在动态研究和极限环研究中有很高的理论价值，还与工程中很多自激振动现象相关。

Hopf bifurcation as an important dynamic bifurcation is closely related to some self-excited vibration phenomenon and has a high theoretical value in dynamic bifurcation and limited cycle research .

应用中心流形定理和NormalForm定理对这类具有自激振动性质的方程组求得第一次近似解。

By using the Centre Manifold Theorem and the Normal Form Theorem the first order approximate solution for these differential equations of self-excited vibrational system is obtained .

国产200MW汽轮机组自激振动的特点与诊断

Features and diagnosis of self-excited vibration on a domestic 200 MW Turbine Unit

在建立扑翼物理模型的基础上，研究了其模态特征，并结合主动控制构建了一个范德波尔（vanderpol）类型的自激振动扑翼系统，使扑翼产生稳定的极限环运动。

Based on the physical model of flapping-wing , the modal shapes were studied . A van der Pol type self-excited vibratory system was constructed by active control , and the flapping-wing could generate stable limit-circle movement .

利用Hopf分岔的劳斯判据，给出了由于参数变化而导致非线性系统产生自激振动的临界条件以及自激振动的频率。

By using the louts criterion for Hopf bifurcation , a critical condition for the appearance of the self excited vibration caused by the change of the parameters in a nonlinear system and the corresponding frequency at this point were given .

磁悬浮控制力矩陀螺（CMG）中转子一阶弹性模态自激振动是影响磁悬浮高速转子系统稳定性的关键因素之一。

In magnetically suspended control moment gyroscope ( CMG ), self-excited vibration of high-speed rotor is one of principal factor which effects stability of active magnetic bearing ( AMB ) system .

解放CA-10油罐车悬置上结构模态参数与导向轮自激振动

The Elimination of the Self-excited Vibration of the Front Wheels of Jiefang CA-10 Tanker through Varying the Modal Parameters of the Suspended Structure

另外，轧机在轧制时，主传动系统有时会发生自激振动，扭矩放大系数TAF增大，造成零件损坏，也严重影响轧件表面质量。

On the other hand , when the roller works , self-excited vibration may arise sometimes , torque amplification factor ( TAF ) increases , the part may be spoiled and roll steel surface quality can be affected badly .

介绍了某台200MW汽轮机自激振动的特点，现场设备治理改进的技术分析与试验措施及实际应用成效。

This Paper presents some feature of self-exciting vibrations on An domestic 200 MW turbine unit , It also gives diagnostic analysis of mechanism and improve experiments , performance and effect in the field .

阀门结构在复杂引水管道中引起的自激振动

Self - excited Vibration of Valves in Complicated Water Diversion Conduits

单辊驱动轧机水平自激振动定性分析

Qualitive analysis of self-excited horizon vibration in single-roll driving mill system

单片机控制的负阻自激振动系统巨型计算机与微型计算机

Microcomputer control for self - excitation vibration system with negative resistance

加工细长轴时，工件易产生自激振动。

Then avoid the surge vibration of the major axis manufacture .

摩擦自激振动系统的非线性动力学特征与分岔控制研究

Nonlinear Dynamical Characteristics and Bifurcation Control of Self-excited System with Friction

轮式牵引车传动系扭转自激振动的分析

Analysis on self-excited vibration of the transmission in wheeled tractor vehicle

另外，针对摩擦自激振动的非线性主动控制策略研究还刚刚开始。

And study on nonlinear active control strategy is just started .

冰致自激振动测量与机理解释

Measurement and explanation for its mechanism of ice-induced self-excited vibration

车辆传动系自激振动的试验研究

Experimental study on the self excited vibration in vehicle powertrain

把这些流体力引起的振动分为自激振动和强迫振动。

They are divided into itself-excited vibration and forced vibration . 2 .

自激振动空化射流清洗效果实验研究

Cleaning effect experimental research of self-resonating cavitating ( SRC ) water jet

柔性管自激振动减阻效果的实验研究

Experimental study on drag reduction effect by self-excited vibration of flexible tubes

一类具有运动边界的机械系统自激振动分析

A kind of self excited vibration of mechanical system with moving boundary

由流场作用在转子上不平衡的气动力是产生自激振动的主要原因。

The main reason for self-excited oscillation is the unbalanced aerodynamic force .

东方亚临界参数汽轮机高中压转子自激振动研究

Research on Self-excited Vibration of HP & IP Rotor in Subcritical Turbine

自激振动对超声振动车削的影响

Influence of the self excited Vibration on the ultrasonic lathe

气动自激振动系统数值解及分析

Analysis and Numerical Solution of Pneumatically Self Exciting Vibration System

自激振动射流机理的研究

On the mechanism of the self - excited oscillation jet

车辆发生跳跃现象的传动系自激振动研究

Study on self-excited vibration of vehicle transmission in jumping phenomenon

工程车辆传动系统自激振动研究

Study on Self - excited Vibration in Engineering Vehicle Powertrain