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西安交通大学 [10]
山东大学 [9]
兰州理工大学 [7]
地理科学与资源研究所 [6]
武汉大学 [6]
厦门大学 [5]
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期刊论文 [68]
会议论文 [21]
学位论文 [4]
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Real-time identification of performance degradation stages of rolling element bearings by RVCFI
期刊论文
Measurement Science and Technology, 2022, 卷号: 33, 期号: 8
作者:
Meng, Jiadong
;
Yan, Changfeng
;
Wen, Tao
;
Wang, Zonggang
;
Chen, Guangyi
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2022/06/20
Condition based maintenance
Condition monitoring
Degradation
Singular value decomposition
Degradation stages
Envelope spectra
Fault time
Initial faults
Monitoring indicators
Performance degradation
Performance degradation stage
Rate of variation coefficient of fused indicator
Rolling Element Bearing
Variation coefficient
Slope reliability evaluation based on multi-objective grey wolf optimization-multi-kernel-based extreme learning machine agent model
期刊论文
Bulletin of Engineering Geology and the Environment, 2021, 卷号: 80, 期号: 3, 页码: 2011-2024
作者:
Ling, Qing
;
Zhang, Qin
;
Wei, Yuming
;
Kong, Lingjie
;
Zhu, Li
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2021/03/02
Geotechnical engineering
Knowledge acquisition
Landslides
Machine learning
Multiobjective optimization
Reliability analysis
Risk assessment
Coefficient of variation
Computational performance
Extreme learning machine
Machine learning methods
Probabilistic evaluation
Response surface method
Strength reduction method
Traditional techniques
Variability and modelling of soil moisture, salt and organic matter content in a gravel-sand mulched jujube orchard
期刊论文
Nature Environment and Pollution Technology, 2020, 卷号: 19, 期号: 4, 页码: 1557-1565
作者:
Zhao, Wenju
;
Hu, Jiazhen
;
Li, Zongli
;
Sheng, Jie
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/02/17
Agricultural robots
Biogeochemistry
Gravel
Interpolation
Orchards
Organic compounds
Statistical methods
Agricultural production management
Coefficient of variation
Coefficients of variations
Comprehensive managements
Environmental factors
Independent variables
Kriging interpolation
Organic matter content
Revealing the Fingerprint of Climate Change in Interannual NDVI Variability among Biomes in Inner Mongolia, China
期刊论文
REMOTE SENSING, 2020, 卷号: 12, 期号: 8, 页码: 17
作者:
Guo, Linghui
;
Zuo, Liyuan
;
Gao, Jiangbo
;
Jiang, Yuan
;
Zhang, Yongling
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2021/03/23
Inner Mongolia
normalized difference vegetation index (NDVI)
interannual variability
coefficient of variation
Quantifying the interannual litterfall variations in China's forest ecosystems
期刊论文
JOURNAL OF PLANT ECOLOGY, 2020, 卷号: 13, 期号: 3, 页码: 266-272
作者:
Jia, Bingrui
;
Sun, Hongru
;
Yu, Wenying
;
Zhou, Guangsheng
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2022/03/01
annual litterfall production
China
forest
interannual variation
coefficient of variation
stand age
Study on the comprehensive comparative advantages of pig production and development in China based on geographic information system
期刊论文
CLEAN TECHNOLOGIES AND ENVIRONMENTAL POLICY, 2019, 页码: 13
作者:
Yan, Bojie
;
Yan, Jingjie
;
Shi, Wenjiao
;
Li, Yaxing
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/05/19
Coefficient of variation
Comprehensive comparative advantage
Geographic information system
Pig production
Resource endowment index
Effect of Pre-dispersing Metakaolin in Water on the Properties, Hydration, and Metakaolin Distribution in Mortar
期刊论文
FRONTIERS IN MATERIALS, 2019, 卷号: 6
作者:
Gang, Haining
;
Chen, Wei
;
Li, Qiu*
;
Shui, Zhonghe
;
Yuan, Bo
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2019/12/04
Coefficient of variation
Compressive strength
Hydration products
Shrinkage
Viscosity
Zeta-potential
Standardization of measurement procedures for serum uric acid: 8-year experience from Category 1 EQA program results in China.
期刊论文
Clinical chemistry and laboratory medicine, 2019
作者:
Jiangtao Zhang
;
Wenbo Luo
;
Jie Zeng
;
Tianjiao Zhang
;
Weiyan Zhou
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2019/12/17
bias
biological
variation
coefficient
of
variation
external
quality
assessment
serum
uric
acid
standardization
Standardization of measurement procedures for serum uric acid: 8-year experience from Category 1 EQA program results in China
期刊论文
2019, 卷号: 57, 期号: 4, 页码: 476-482
作者:
Zhang, Jiangtao
;
Luo, Wenbo
;
Zeng, Jie
;
Zhang, Tianjiao
;
Zhou, Weiyan
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/01/03
bias
biological variation
coefficient of variation
external quality assessment
serum uric acid
standardization
Correction Factor for Unbiased Estimation of Weibull Modulus by the Linear Least Squares Method
期刊论文
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2019, 卷号: 50A, 页码: 2991-3001
作者:
Jia, Xiang
;
Xi, Guoguo
;
Nadarajah, Saralees
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/30
Alumina
Aluminum oxide
Critical current density (superconductivity)
Intelligent systems
Monte Carlo methods
Weibull distribution
Coefficient of variation
Cumulative failure
Estimation methods
Linear least squares
Linear least-squares method
Probability estimator
Unbiased estimation
Weibull parameters
Least squares approximations
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