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兰州理工大学 [9]

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期刊论文 [6]

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	基于WMRA的隔震结构时变非线性参数识别期刊论文振动.测试与诊断, 2019, 卷号: 39, 期号: 2019年03期, 页码: 619-624+676 作者: 赵丽洁; 林东钦; 杜永峰; 李万润收藏 \| 浏览/下载：6/0 \| 提交时间：2019/11/13 隔震结构时变非线性小波多分辨率迟滞非线性模型参数识别
	Evolution of turbulence in a wind turbine flow field with a neutral atmospheric boundary layer and an analysis of the blade root load 期刊论文 Kexue Tongbao/Chinese Science Bulletin, 2019, 卷号: 64, 期号: 17, 页码: 1832-1843 作者: Li, Deshun; Guo, Tao; Li, Wei; Hu, Jinsen; Li, Yinran 收藏 \| 浏览/下载：7/0 \| 提交时间：2020/11/14 Actuators Atmospheric boundary layer Atmospheric structure Atmospheric turbulence Correlation methods Flow fields Large eddy simulation Spectrum analysis Turbomachine blades Wind turbines Corresponding relations High frequency bands Line models Small scale turbulence Turbulence structures Turbulent structures Wind turbine blades Wind turbine loads
	Time-Varying Nonlinear Parametric Identification of Isolated Structure Based on Wavelet Multiresolution Anslysis 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2019, 卷号: 39, 期号: 3, 页码: 619-624 作者: Zhao, Lijie; Lin, Dongqin; Du, Yongfeng; Li, Wanrun 收藏 \| 浏览/下载：11/0 \| 提交时间：2020/11/14 Control nonlinearities Equations of motion Hysteresis Identification (control systems) Nonlinear equations Numerical methods Regression analysis Seismology Hysteresis non linearities Multi-variable linear regression Nonlinear parametric identifications Seismic isolation structures Seismic isolation systems Time varying Wavelet multi resolution analysis (WMRA) Wavelet multiresolution
	Physical parameter identification of time-varying structure based on wavelet multiresolution analysis 期刊论文 Gongcheng Lixue/Engineering Mechanics, 2016, 卷号: 33, 期号: 9, 页码: 94-102 作者: Zhao, Li-Jie; Du, Yong-Feng; Li, Wan-Run; Zhang, Hao 收藏 \| 浏览/下载：9/0 \| 提交时间：2020/11/14 Computational efficiency Differential equations Identification (control systems) Multiresolution analysis Time varying control systems Vibration analysis Wavelet decomposition Akaike information criterion Optimal decomposition Orthogonal least squares Orthogonal least squares algorithm Physical parameter identifications Time-varying structure Vibration differential equations Wavelet multi-resolution analysis
	Identification for time-varying nonlinear properties of rubber-bearings in base-isolated buildings 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2016, 卷号: 36, 期号: 1, 页码: 86-91 作者: Du, Yongfeng; Zhao, Lijie; Li, Wanrun; Tang, Shaoyu 收藏 \| 浏览/下载：6/0 \| 提交时间：2020/11/14 Discrete wavelet transforms Multiresolution analysis Nonlinear analysis Nonmetallic bearings Numerical methods Rubber Stiffness Base isolated structure Nonlinear Rubber bearing Time-varying stiffness Wavelet multi-resolution analysis
	Study on nonlinear detection and identification for rubber isolation bearing 会议论文 Nanjing, China, September 26, 2015 - September 28, 2015 作者: Zhao, Lijie; Du, Yongfeng; Wang, Hao; Li, Wanrun 收藏 \| 浏览/下载：7/0 \| 提交时间：2020/11/15 Bearings (structural) Excited states Hysteresis Numerical methods Parameter estimation Rubber Seismology Signal detection Time domain analysis Wavelet transforms Bouc Wen model Isolation bearings Nonlinear detection Parametric identification Wavelet coefficient energies
	Morphology based oral CT tissue images contrast enhancement 期刊论文 Journal of Computational Information Systems, 2014, 卷号: 10, 期号: 20, 页码: 8653-8660 作者: Bao, Guangqing; Song, Ze; Yang, Xinhua; Wang, Xiaolan 收藏 \| 浏览/下载：11/0 \| 提交时间：2020/11/14 Diagnosis Discrete wavelet transforms Image enhancement Image resolution Morphology Noise abatement Tissue Tomography Wavelet transforms Contrast-enhanced images Image resolution enhancements Local Contrast Enhancement Morphological filters Morphological opening Multi scale morphology Noise suppressing Oral Computed Tomography (CT) images
	Polar radius-haar wavelet descriptor for 2D shape 会议论文 Qingdao, China, October 28, 2009 - October 30, 2009 作者: Zhang, Qiuyu; Zhang, Moyi; Hu, Jianqiang 收藏 \| 浏览/下载：10/0 \| 提交时间：2020/11/15 Binary images Feature extraction Image segmentation Object recognition Classification ability Feature extraction methods Haar wavelets Hand-gesture recognition Multi-classification Polar radius Polar-radius-invariant-moment Shape recognition
	An effective content-based image retrieval system by hierachical segmentation 会议论文 Birmingham, United kingdom, December 16, 2007 - December 19, 2007 作者: Zhang, Mingxin; Lu, Zhaogan; Shen, Junyi 收藏 \| 浏览/下载：27/0 \| 提交时间：2020/11/15 Image segmentation Object recognition Optimal systems Query languages Geometric invariants Hierarchical segmentation Normalized histogram

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