1) full annular rub
全周碰摩
2) synchronous full annular rub
同步全周碰摩
1.
The synchronous full annular rub motion(SFARM) induced by the rotor s mass unbalance is studied analytically,considering the flexibility of both the stator and the rotor.
在静子和转子均为柔性的情况下,对带有不平衡量的Jeffcott转子,碰摩处的局部变形采用当量线性弹簧模型,利用摄动方法,对柔性转子柔性静子系统的扰动运动进行同步全周碰摩运动的分析;获得同步全周碰摩解的参数存在区;求出该区域内同步全周碰摩解的解析表达式;讨论了同步全周碰摩解的稳定性;寻找了稳定范围数值解。
2.
The synchronous full annular rub motion of a Jeffcott rotor and its dynamic stability behaviour are studied analytically in detail.
对带不平衡量的Jeffcott转子,采用当量弹簧线性碰摩模型,进行了同步全周碰摩运动分析:寻找同步全周碰摩解的参数存在区,求出同步全周碰摩解的表达式,讨论同步全周碰摩解的稳定性,导出同步全周碰摩解稳定性判据,给出稳定区判据近似表达式。
3) Rubbing
[英]['rʌbɪŋ] [美]['rʌbɪŋ]
碰摩
1.
Dynamics analysis,feature extraction and intelligent diagnosis for rubbing fault of rotor supported on bull bearings;
滚动轴承支承下的转子碰摩故障动力分析、特征提取与智能诊断
2.
Nonlinear dynamic response analysis of unbalance-rubbing coupling faults of rotor-ball bearing-stator coupling system;
转子-滚动轴承-机匣耦合系统的不平衡-碰摩耦合故障非线性动力学响应分析
3.
Experimental investigation of rotor rubbing faults;
转子系统碰摩故障的实验研究
4) Rub-impact
碰摩
1.
Stability of the Two-span Rotor-bearing System Periodic with Coupling Faults of Crack and Rub-impact;
双跨转子—轴承系统裂纹—碰摩耦合故障的稳定性
2.
Diagnoses of coupling fault of crack and rub-impact in rotor systems;
裂纹碰摩耦合故障转子系统诊断分析
3.
Study on the Coupled Vibration Characteristic of Crack and Rub-impact Rotor;
裂纹和碰摩转子耦合振动特性分析
5) Impact-rub
碰摩
1.
Analysis of Stochastic Responses of Rotor Systems with Impact-rub;
碰摩转子系统的随机响应分析
2.
In this paper, the finite element method is employed to modeling an impact-rub rotor, in which the impact-rub is treated as a boundary condition.
采用有限元方法对转子结构进行动力学建模,把碰摩作为力边界条件来处理,并对转子的碰摩进行了仿真分析。
3.
A new smoothed model for a simple Jeffcott impact-rubbing rotor system in an aircraft is presented.
利用一无穷次可微且可无限逼近阶跃函数的实函数对不连续的 Jeffcott转子碰摩系统进行了光滑处理 ,建立了机动飞行的飞行器内碰摩转子系统的力学模型 ,光滑处理后的系统成为连续的非线性系统。
6) rub impact
碰摩
1.
In this paper, the mathematic model of the rotor system with rub impact is analyzed by applying modern nonlinear dynamics theory.
文中应用非线性动力学现代理论对建立的碰摩转子模型进行了研究。
2.
The signal of rotor rub impact has singular.
转子碰摩信号具有奇异性 ,利用小波包分解具有“变焦距”性质 ,或小波包对信号的奇异性即奇异点的位置及奇异度大小的分析更加有效 ,分析了碰摩信号在小波包变换下的特征 。
3.
The rub impact fault between rotor and stator is analysed and diagnosed based on the wavelet transform theory.
利用小波变换与多分辨率分析理论 ,对振动信号进行多尺度分解 ,通过分析细节信号的能量分布研究了振动信号中碰摩特征。
补充资料：全周
1.犹全面。 2.整个星期。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条