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Influence of blade rotation and soil-structure interaction on dynamic characteristics of wind power structure
期刊论文
Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2021, 卷号: 42, 期号: 1, 页码: 248-255
作者:
Li, Wanrun
;
Ding, Mingxuan
;
Wang, Xueping
;
Du, Yongfeng
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2021/03/02
Electric utilities
Natural frequencies
Rotation
Soil structure interactions
Soils
Wind power
Wind turbines
Dynamic characteristics
First-order frequency
Horizontal axis wind turbines
Resonant characteristics
Rotating frequencies
Soil characteristics
Vibration frequency
Wind generator systems
Feature extraction method of wind turbine blade surface scratches based on image processing
期刊论文
Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 12, 页码: 278-287
作者:
Li, Wanrun
;
Zhang, Jianfei
;
Wang, Xueping
;
Du, Yongfeng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2022/02/17
Automation
Corrosion
Gabor filters
Image enhancement
Image segmentation
Interpolation
Turbine components
Turbomachine blades
Wind turbines
Corrosion threshold
Feature extraction methods
Gradient thresholds
Information entropy
Morphological opening
Optimum threshold
Spline interpolation
Wind turbine blades
Study on monitoring method of wind power blades erosion severity under wind-sand storm based on machine vision technology
期刊论文
Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 5, 页码: 166-173
作者:
Wang, Xueping
;
Zhang, Jianfei
;
Li, Wanrun
;
Du, Yongfeng
;
Li, Hui
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2022/02/17
Computer vision
Image segmentation
Wind power
Extraction of characteristics
Generating efficiencies
Image intensification
Image processing technique
Monitoring methods
Nondestructive detecting method
Nondestructive detection
Spatial filterings
Study on monitoring method of wind power blades erosion severity under wind-sand storm based on machine vision technology
期刊论文
Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 5, 页码: 166-173
作者:
Wang, Xueping
;
Zhang, Jianfei
;
Li, Wanrun
;
Du, Yongfeng
;
Li, Hui
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2020/11/14
Computer vision
Image segmentation
Wind power
Extraction of characteristics
Generating efficiencies
Image intensification
Image processing technique
Monitoring methods
Nondestructive detecting method
Nondestructive detection
Spatial filterings
Dimensional characteristics of Ti-6Al-4V thin-walled parts prepared by wire-based multi-laser additive manufacturing in vacuum
期刊论文
RAPID PROTOTYPING JOURNAL, 2019, 卷号: 25, 期号: 5, 页码: 849-856
作者:
Du, Farui
;
Zhu, Jinqian
;
Ding, Xueping
;
Zhang, Qi
;
Ma, Honglin
收藏
  |  
浏览/下载:58/0
  |  
提交时间:2019/12/03
Additive manufacturing
Vacuum
Ti-6Al-4V
Dimensional characteristic
Layer width
Thin-walled part
Two-dimensional knapsack-block packing problem
期刊论文
Applied Mathematical Modelling, 2019, 卷号: 73, 页码: 1-18
作者:
Zhou, Shengchao*
;
Li, Xueping
;
Zhang, Kaike
;
Du, Ni
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/23
Bin packing problem
Block packing
Integer linear programming
Two-dimensional knapsack problem
Accuracy of qSOFA for the diagnosis of sepsis-3: a secondary analysis of a population-based cohort study
期刊论文
2019, 卷号: 11, 期号: 5, 页码: 2034-+
作者:
Tian, Hongcheng
;
Zhou, Jianfang
;
Weng, Li
;
Hu, Xiaoyun
;
Peng, Jinmin
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/01/03
Sequential (sepsis-related) Organ Failure Assessment (SOFA)
quick Sequential Organ Failure Assessment (qSOFA) score
sepsis-3
mortality
the area under the receiver operating characteristic curves (AUROCs)
Two-dimensional knapsack-block packing problem
期刊论文
Applied Mathematical Modelling, 2019, 卷号: 73, 页码: 1-18
作者:
Zhou, Shengchao*
;
Li, Xueping
;
Zhang, Kaike
;
Du, Ni
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/12/28
Bin packing problem
Block packing
Integer linear programming
Two-dimensional knapsack problem
Analysis of wind field and wake characteristics of wind farm in Northwest China based on measured data
期刊论文
Dongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Southeast University (Natural Science Edition), 2018, 卷号: 48, 期号: 4, 页码: 699-705
作者:
Li, Wanrun
;
Luan, Xuetao
;
Wang, Xueping
;
Du, Yongfeng
;
Li, Aiqun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Electric utilities
Probability distributions
Speed
Towers
Turbulence
Wakes
Wind power
Measured data
Practical engineering
Probability density distribution
Turbulence intensity
Wind direction measurement
Wind field characteristics
Wind towers
Wind turbine wakes
Quantum size and electric field modulations on electronic structures of sns2/bn hetero-multilayers
期刊论文
Journal of physics d: applied physics, 2018, 卷号: 51, 期号: 21
作者:
Xia,Congxin
;
Zhang,Qian
;
Xiao,Wenbo
;
Du,Juan
;
Li,Xueping
收藏
  |  
浏览/下载:313/0
  |  
提交时间:2019/05/12
Hetero-multilayers
Type ii
Layer number
Electric field
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