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清华大学 [15]
西安交通大学 [11]
兰州理工大学 [6]
北京航空航天大学 [2]
江苏大学 [1]
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期刊论文 [30]
会议论文 [5]
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2021 [1]
2019 [2]
2018 [1]
2017 [2]
2015 [2]
2014 [3]
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浏览/检索结果:
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A Method of Mechanical Fault Diagnosis Based on Locality Margin Discriminant Projection
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2021, 卷号: 41, 期号: 1, 页码: 126-132
作者:
Shi, Mingkuan
;
Zhao, Rongzhen
收藏
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浏览/下载:7/0
  |  
提交时间:2021/04/12
Frequency domain analysis
Nearest neighbor search
Frequency domains
K-nearest neighbor classifiers (KNN)
Low dimensional
Mechanical fault diagnosis
Rotor vibrations
Sensitive features
Statistical characteristics
Vibration signal
Numerical Investigation on the Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals in Wet Gas Conditions
期刊论文
Journal of Engineering for Gas Turbines and Power, 2019, 卷号: 141
作者:
Li, Zhigang
;
Fang, Zhi
;
Li, Jun
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/11/19
Compressor stability
Liquid volume fraction
Numerical investigations
Perturbation method
Rotor dynamic coefficients
Rotordynamic characteristics
Steady and transient
Subsynchronous vibrations
Bearing dynamic load model and optimal design of complex rotor system [复杂转子系统支点动载荷模型及其优化设计]
期刊论文
Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 847-854
作者:
Hong, J.
;
Li, T.
;
Ni, Y.
;
Lyu, C.
;
Ma, Y.
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2019/12/30
Deformation
Design
Dynamic loads
Optimal systems
Structural optimization
Turbines
Turbofan engines
Vibrations (mechanical)
Complex rotor system
High pressure turbine
Low-pressure turbines
Optimal design methods
Rotor systems
Shaft bearing
Theoretical methods
Vibration response
Bearings (machine parts)
Numerical investigation on the leakage and rotordynamic characteristics for three types of annular gas seals in wet gas conditions
会议论文
作者:
Li, Zhigang
;
Fang, Zhi
;
Li, Jun
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/11/19
Compressor stability
Frequency dependent
Liquid volume fraction
Numerical investigations
Rotor dynamic coefficients
Rotordynamic characteristics
Steady and transient
Subsynchronous vibrations
Liquid Injection and Drainage Online Dynamic Balancing Technique for Grinding Wheel
期刊论文
Hsi-An Chiao Tung Ta Hsueh/Journal of Xi'an Jiaotong University, 2017, 卷号: 51, 页码: 1-5 and 102
作者:
Zhang, Xining
;
Liu, Xu
;
Wu, Tingting
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/26
Centrifugal Forces
Dynamic balance
Dynamic balancing
Liquid injections
Parametric measurements
Rotor vibrations
Theoretical modeling
Unbalance response
Vibration prediction in fault-tolerant flux-switching permanent-magnet machine under healthy and faulty conditions
期刊论文
IET ELECTRIC POWER APPLICATIONS, 2017, 卷号: 11, 期号: 1, 页码: 19-28
-
收藏
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浏览/下载:7/0
  |  
提交时间:2019/12/24
permanent magnet machines
electric potential
finite element analysis
vibrations
vibration prediction
fault-tolerant flux-switching permanent-magnet machine
FT-FSPM machine
odd rotor pole
fault-tolerant teeth
symmetric back electromotive force
reduced cogging torque
high local magnetic force
unbalanced radial force
magnetomotive force
finite element method
structural analysis
Development and validation of embedded control system for rotor online automatic balance
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2015, 卷号: 35, 期号: [db:dc_citation_issue], 页码: 746-751
作者:
Fan, Hongwei
;
Jing, Minqing
;
Zhi, Jingjuan
;
Xin, Wenhui
;
Li, Meng
收藏
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浏览/下载:3/0
  |  
提交时间:2019/12/02
Adaptive Control
Adaptive control algorithms
Digital signal processing (DSP)
Embedded control systems
Embedded controllers
Induced vibrations
Influence-coefficient method
Rotor unbalances
Theoretical and experimental study on dynamics of rotor-bearing system with the faults of coupling misalignment
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2015, 卷号: 35, 期号: [db:dc_citation_issue], 页码: 345-351
作者:
Li, Ming
;
Li, Zigang
收藏
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浏览/下载:4/0
  |  
提交时间:2019/12/02
Angular misalignment
Characteristics of vibrations
Coupling misalignment
Dynamic behaviors
Rotor-bearing system
Steady-state response
Vibration characteristics
Vibration mechanisms
Separation of nonlinear mixed rotor fault signals with violent pulse interferences
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2014, 卷号: 34, 期号: 4, 页码: 625-630
作者:
Miao, Feng
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:95/0
  |  
提交时间:2020/11/14
Machinery
Median filters
Rotors
Signal denoising
Signal interference
Conventional methods
De-noised signals
Fault signal
Machine health monitoring
Pulse interferences
Rotor vibrations
Vibration signal
Vibration sources
Rolling bearing modeling with localized defects and vibration response simulati on of rotor-bearing system
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2014, 卷号: 34, 期号: [db:dc_citation_issue], 页码: 549-552
作者:
Cao, Hongrui
;
Li, Yamin
;
Cheng, Wei
;
He, Zhengjia
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2019/12/02
Localized defects
Operating reliability
Rolling Element Bearing
Rotor-bearing system
Simulated vibrations
Theoretical modeling
Time-domain integrations
Vibration simulation
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