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Intelligent identification of incipient rolling bearing faults based on VMD and PCA-SVM
期刊论文
ADVANCES IN MECHANICAL ENGINEERING, 2022, 卷号: 14, 期号: 1
作者:
Deng, Linfeng
;
Zhang, Aihua
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/03/01
Incipient rolling bearing faults
intelligent identification
energy and kurtosis
variational mode decomposition
principal component analysis
support vector machine
Initial fault time estimation of rolling element bearing by backtracking strategy, improved VMD and infogram
期刊论文
JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2021, 卷号: 35, 期号: 2, 页码: 425-437
作者:
Babiker, Abdalla
;
Yan, Changfeng
;
Li, Qiang
;
Meng, Jiadong
;
Wu, Lixiao
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2021/03/12
EMPIRICAL MODE DECOMPOSITION
FEATURE-EXTRACTION
SPECTRAL KURTOSIS
DIAGNOSIS
KURTOGRAM
SPEED
Diffusion kurtosis imaging of microstructural changes in brain tissue affected by acute ischemic stroke in different locations
期刊论文
NEURAL REGENERATION RESEARCH, 2019, 卷号: 14, 期号: 2
作者:
Zhu, Liu-Hong
;
Zhang, Zhong-Ping
;
Wang, Fu-Nan
;
Cheng, Qi-Hua
;
Guo, Gang
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2019/12/05
nerve regeneration
apparent diffusion coefficient
diffusion weighted imaging
diffusion kurtosis imaging
acute ischemic stroke
mean kurtosis
microstructure changes
white matter
1.5 Testa magnetic resonance system
neural regeneration
Evaluation of Diffusional Kurtosis Imaging in Sub-acute Ischemic Stroke: Comparison with Rehabilitation Treatment Effect
期刊论文
CELL TRANSPLANTATION, 2019, 卷号: 28, 期号: 8
作者:
Li, C.
;
Lan, C.
;
Zhang, X.
;
Yin, L.
;
Hao, X.
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2019/12/05
Stroke
diffusional kurtosis imaging
K metrics
functional recovery
magnetic resonance imaging
Periodicity-impulsiveness spectrum based on singular value negentropy and its application for identification of optimal frequency band
期刊论文
IEEE Transactions on Industrial Electronics, 2019, 卷号: 66, 页码: 3127-3138
作者:
Miao, Yonghao
;
Zhao, Ming
;
Lin, Jing
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2019/11/19
Entropy
Fault diagnosis
feature extraction
Frequency conversion
Indexes
Matrix decomposition
Motor bearing
period-oriented kurtosis
Resonant frequency
resonant frequency band
singular value negentropy
Vibrations
Evaluation of intratumoral heterogeneity by using diffusion kurtosis imaging and stretched exponential diffusion-weighted imaging in an orthotopic hepatocellular carcinoma xenograft model
期刊论文
QUANTITATIVE IMAGING IN MEDICINE AND SURGERY, 2019, 卷号: 9, 期号: 9
作者:
Guo, Ran
;
Yang, Shuo-Hui
;
Lu, Fang
;
Han, Zhi-Hong
;
Yan, Xu
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  |  
浏览/下载:7/0
  |  
提交时间:2019/12/05
Tumor heterogeneity
magnetic resonance imaging
diffusion kurtosis imaging (DKI)
stretched exponential model (SEM)
hepatocellular carcinoma (HCC)
Experimental study of freak waves due to three-dimensional island terrain in random wave
期刊论文
ACTA OCEANOLOGICA SINICA, 2019, 卷号: 38, 页码: 92-99
作者:
Zou, Li
;
Wang, Aimin
;
Wang, Zhen
;
Pei, Yuguo
;
Liu, Xiaolong
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/02
freak waves
random wave
skewness and kurtosis
three-dimensional island terrain
Early Fault Diagnosis for Planetary Gearbox Based on Adaptive Parameter Optimized VMD and Singular Kurtosis Difference Spectrum
期刊论文
IEEE ACCESS, 2019, 卷号: 7, 页码: 31501-31516
作者:
Wang, Chaoge
;
Li, Hongkun
;
Huang, Gangjin
;
Ou, Jiayu
收藏
  |  
浏览/下载:130/0
  |  
提交时间:2019/12/02
Planetary gearbox
adaptive parameter optimized VMD
singular kurtosis difference spectrum
cosine similarity
early fault diagnosis
Rolling element bearing weak feature extraction based on improved optimal frequency band determination
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE, 2019, 卷号: 233, 页码: 623-634
作者:
Yang, Rui
;
Li, Hongkun
;
Wang, Chaoge
;
He, Changbo
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2019/12/02
Parameter optimization
improved correlation Kurtosis
optimal frequency band extraction
rolling bearing fault diagnosis
weak feature extraction
Research on Series Arc Fault Detection Based on High-Order Cumulants
期刊论文
IEEE ACCESS, 2019, 卷号: 7, 页码: 4586-4597
作者:
Bao, Guanghai
;
Jiang, Run
;
Liu, Dejun
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/11/21
kurtosis
Coupling
higher-order cumulant
series arc faults
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