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科研机构
兰州理工大学 [84]
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会议论文 [46]
期刊论文 [38]
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2022 [2]
2021 [1]
2020 [5]
2018 [4]
2017 [6]
2016 [9]
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Electrical explosion spray of Ag/C composite coating and its deposition behavior
期刊论文
CERAMICS INTERNATIONAL, 2022, 卷号: 48, 期号: 4, 页码: 4497-4504
作者:
Wang, Xudong
;
Zhou, Hui
;
Wei, Yupeng
;
Zhang, Aihua
;
Zhu, Liang
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2022/03/01
Powder electrical explosion spraying
Composite coating
Heating behavior
Deposition behavior
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:23/0
  |  
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
Rolling Bearing Fault Identification Based on Quantum-Behaved Particle Swarm Optimization and Multi-scale Permutation Entropy
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2021, 卷号: 41, 期号: 1, 页码: 62-68
作者:
Wang, Wangwang
;
Deng, Linfeng
;
Zhao, Rongzhen
;
Zhang, Aihua
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2021/04/12
Clustering algorithms
Entropy
Fuzzy clustering
Particle swarm optimization (PSO)
Signal reconstruction
Ensemble empirical mode decompositions (EEMD)
Fault feature extractions
Fault recognition
Intrinsic Mode functions
Permutation entropy
Quantum-behaved particle swarm optimization
Rolling bearings
Vibration signal
Weak fault feature extraction of rolling bearing based on secondary clustering segmentation and Teager energy spectrum
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 13, 页码: 246-253
作者:
Wang, Wangwang
;
Deng, Linfeng
;
Zhao, Rongzhen
;
Zhang, Aihua
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Bandpass filters
Clustering algorithms
Copying
Fourier transforms
Fuzzy clustering
Higher order statistics
Inverse problems
Inverse transforms
Signal processing
Spectroscopy
Time domain analysis
Clustering segmentation
Different frequency
Fuzzy C-means algorithms
Inverse Fourier transforms
Periodic components
Simulation analysis
Teager energy operators
Weak fault feature extraction
A recognition method for extreme bradycardia by arterial blood pressure signal modeling with curve fitting
期刊论文
Physiological Measurement, 2020, 卷号: 41, 期号: 7
作者:
Chou, Yongxin
;
Zhang, Aihua
;
Gu, Jason
;
Liu, Jicheng
;
Gu, Ya
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2022/02/18
Backpropagation
Blood
Blood pressure
Computational complexity
Curve fitting
Neural networks
Signal detection
Identification of specific microRNA-messenger RNA regulation pairs in four subtypes of breast cancer
期刊论文
IET Systems Biology, 2020, 卷号: 14, 期号: 3, 页码: 120-126
作者:
Guo, Ling
;
Zhang, Aihua
;
Xiong, Jie
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2020/11/14
Diseases
Gene expression
Cox regression
Differentially expressed gene
Expressed genes
Expression patterns
Gene expression profiles
Human epidermal growth factor
Regulation networks
Regulatory network
Fast mathematical morphological filtering method and its application on pulse signal processing
期刊论文
Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument, 2020, 卷号: 41, 期号: 2, 页码: 253-262
作者:
Chou, Yongxin
;
Zhang, Aihua
;
Gu, Ya
;
Liu, Jicheng
;
Feng, Yufeng
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2020/11/14
Iterative methods
Mathematical morphology
Filtering accuracies
Linear structuring elements
Mathematical morphological filtering
Microprocessor systems
One dimensional signal
Real time requirement
Real-time signal processing
Structuring element
Computation offloading for mobile sign language video encoding
期刊论文
International Journal of Wireless and Mobile Computing, 2020, 卷号: 18, 期号: 3, 页码: 277-281
作者:
Chen, Xiaolei
;
Gao, Jianan
;
Zhang, Aihua
;
Li, Ce
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Encoding (symbols)
Energy utilization
Signal encoding
Computation complexity
Computation intensives
Computation offloading
Energy limitations
Offloading system
Processing time
Regions of interest
Video encodings
Temporal spatial pulse signal detection system based on a flexible probe and binocular stereo vision
期刊论文
MODERN PHYSICS LETTERS B, 2018, 卷号: 32, 期号: 34-36
作者:
Yang, LiMing
;
Zhang, AiHua
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2019/11/15
Pulse detection
flexible probe
binocular stereo vision
3D pulse images
pulse condition
Moving object detection of Ochotona curzoniae based on spatio-temporal imformation
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2018, 卷号: 34, 期号: 9, 页码: 197-203
作者:
Zhang, Aihua
;
Wang, Fan
;
Chen, Haiyan
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2020/11/14
Algorithms
Biology
Ecology
Image enhancement
Image processing
Information filtering
K-means clustering
Object detection
Object recognition
Time domain analysis
Video signal processing
Background subtraction
Chan-Vese model
Intelligent monitoring systems
Intensity inhomogeneity
Level set evolution equations
Object detection method
Ochotona curzoniae
Spatio temporal
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