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科研机构
西安交通大学 [24]
兰州理工大学 [9]
北京航空航天大学 [2]
南海海洋研究所 [1]
武汉大学 [1]
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期刊论文 [34]
会议论文 [3]
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2020 [2]
2019 [7]
2018 [5]
2017 [3]
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浏览/检索结果:
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Free vibration analysis of axially moving FGM beams under thermal shock
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 12, 页码: 249-256
作者:
Lin, Pengcheng
;
Teng, Zhaochun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Beams and girders
Differential equations
Differentiation (calculus)
Functionally graded materials
Heat conduction
Natural frequencies
Thermal shock
Thermoacoustics
Characteristic value
Differential quadrature methods
Free-vibration analysis
Functionally graded material (FGM)
Governing differential equations
Homogeneous materials
Timoshenko beam theory
Variable separation method
Effect of different component active fluxes on surface tension of weld pool in stainless steel
期刊论文
Hanjie Xuebao/Transactions of the China Welding Institution, 2020, 卷号: 41, 期号: 6, 页码: 48-53
作者:
Gu, Yufen
;
Bian, Chunhong
;
Li, Chunkai
;
Shi, Yu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/11/14
Calcium alloys
Calcium fluoride
Chemical activation
Electric welding
Flow velocity
Fluorspar
Gas welding
Heat transfer
Liquid metals
Metals
Oxide minerals
Surface tension
Titanium dioxide
Welds
304 stainless steel
Characteristic frequencies
Heat transfer mechanism
Oscillating frequencies
Physical mechanism
Real time measurements
Surface tension gradient
Welding conditions
Free vibration and buckling characteristics of compressed non-homogeneous rectangular plates on Winkler foundation with variable stiffness
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2019, 卷号: 38, 期号: 3, 页码: 258-266
作者:
Teng, Zhaochun
;
Heng, Yazhou
;
Cui, Pan
;
Liu, Lu
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/11/14
Boundary conditions
Foundations
Natural frequencies
Stiffness
Vibrations (mechanical)
Characteristic equation
Different boundary condition
Differential transformation method (DTM)
Free vibration
Governing differential equations
Rectangular plates
Semi-analytical methods
Variable stiffness
Feature extraction based on the fractional Fourier transform for vibration signals with application to measuring the load of a tumbling mill
期刊论文
Control Engineering Practice, 2019, 卷号: 84, 页码: 238-246
作者:
Shi, Jianquan
;
Si, Gangquan
;
Li, Shuiwang
;
Oresanya, Babajide
;
Zhang, Yanbin
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2019/11/19
Adaptive weighting coefficient
Characteristic frequencies
Feature extraction methods
Fractional Fourier transforms
FrFT
Sensitivity threshold
Statistical characteristics
Tumbling mills
High impedance fault detection method based on improved complete ensemble empirical mode decomposition for DC distribution network
期刊论文
International Journal of Electrical Power and Energy Systems, 2019, 卷号: 107, 页码: 538-556
作者:
Wang, Xiaowei
;
Song, Guobing
;
Gao, Jie
;
Wei, Xiangxiang
;
Wei, Yanfang
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/11/19
Characteristic frequencies
DC distribution network
Ensemble empirical mode decomposition
First order differences
High impedance fault
High impedance fault detection
Intrinsic Mode functions
Mode currents
Mechanism explanation and experimental verification of a new modulation frequency characteristic in a disturbed crack rotor
期刊论文
Nonlinear Dynamics, 2019, 卷号: 95, 页码: 597-616
作者:
Xie, Jingsong
;
Zi, Yanyang
;
Cheng, Wei
;
Chen, Jinglong
;
Li, Bing
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/11/19
Cracked rotor
Disturbed state
Experimental verification
Frequency characteristic
Jeffcott rotor model
Modulation characteristics
Modulation frequencies
Response mechanisms
Fault Location Method in Resonant Grounded Networks Based on Distributed Modulation and Compensation Adjustment
期刊论文
IEEE TRANSACTIONS ON POWER DELIVERY, 2019, 卷号: 34, 期号: 5
作者:
Wang, Peng
;
Zhou, Hong
;
Chen, Baichao
;
Tian, Cuihua
;
Chen, Bo
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/05
Zero-Sequence current detection
ground-fault location
jitter adjustment
signal transfer characteristic
carrier-frequencies allocation
Large-Amplitude Electromagnetic Ion Cyclotron Waves and Density Fluctuations in the Flank of the Earth's Magnetosheath
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2019, 卷号: 46, 页码: 4545-4553
作者:
Zhao, J. S.
;
Wang, T. Y.
;
Dunlop, M. W.
;
Shi, C.
;
He, J. S.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/12/30
Cyclotrons
Electron beams
Ions
Magnetic fields
Magnetosphere
Phase space methods
Plasma diagnostics
Characteristic frequencies
Density fluctuation
Kinetic instability
Longitudinal magnetic fields
Magnetosheaths
Magnetospheric multiscale missions
Phase space densities
Plasma kinetic theory
Cyclotron radiation
Dynamic modal analysis of circular-arc airfoil transonic flow [圆弧翼型跨声速流动的动态模态分析]
期刊论文
Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 1026-1032
作者:
Hu, W.
;
Yu, J.
;
Liu, H.
;
Yan, C.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/30
Aircraft manufacture
Airfoils
Airframes
Flow fields
Hypersonic aerodynamics
Modal analysis
Shock waves
Supersonic aircraft
Transonic aerodynamics
Transonic flow
Wave effects
Characteristic frequencies
Circular arc
Dynamic modal analysis
Dynamic mode decompositions
Flow field reconstruction
Frequency characteristic
Pressure fluctuation
Self-oscillations
Oscillating flow
Characteristic Analysis of Interior Hydrodynamic Noise in Jetting Centrifugal Pump
期刊论文
Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2018, 卷号: 49, 期号: 4, 页码: 156-164
作者:
Guo, Rong
;
Li, Rennian
;
Zhang, Renhui
;
Song, Qice
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2020/11/14
Acoustic fields
Acoustic noise measurement
Centrifugal pumps
Frequency domain analysis
Hydrodynamics
Impellers
Large eddy simulation
Numerical methods
Stators
Structural dynamics
Thermal noise
Characteristic frequencies
Flow induced structure
Flow-borne noise
Hydrodynamic noise
Interior noise
Large Eddy simulation methods
Structural characteristics
Time and frequency domains
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