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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Analysis on the oil film stiffness of rolling bearings based on multi parameter coupling 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2018, 卷号: 37, 期号: 10, 页码: 225-232 作者:  Lei, Chunli;  Li, Fuhong;  Guo, Junfeng;  Yang, Xiaoyan 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Lubricating oils  Morphology  Stiffness  Surface measurement  Surface morphology  Surface roughness  Textures  Thermal effects  Empirical formulas  Oil film pressure  Oil films  Oscillation frequency  Rolling bearings  Rolling direction  Stiffness increase  Time-dependent effects   Method of Compressed Sensing for Mechanical Vibration Signals Based on Double Sparse Dictionary Model 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2018, 卷号: 54, 期号: 6, 页码: 118-127 作者:  Guo, Junfeng;  Shi, Bin;  Lei, Chunli;  Wei, Xingchun;  Li, Haiyan 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/14 Compressed sensing  Condition monitoring  Data communication equipment  Digital storage  Signal reconstruction  Signal sampling  Singular value decomposition  Gaussian random matrices  Mechanical vibration signals  Nyquist sampling theorem  Orthogonal matching pursuit  Over-complete dictionaries  Sparse dictionaries  Sparse representation  Vibration signal   A structured random measurement matrix GCMM for mechanical vibration signals 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2017, 卷号: 36, 期号: 7, 页码: 104-109 and 170 作者:  Guo, Junfeng;  Shi, Jianxu;  Wei, Xingchun;  Lei, Chunli 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Computation theory  Gaussian distribution  Matrix algebra  Random number generation  Signal processing  Signal sampling  Compressed samplings  Cycle principle  Gauss sequence  Random measurement  Vibration signal   Dynamic characteristics simulation of coupled double-rotor system considering contact condition of tool holder 期刊论文 Jisuanji Jicheng Zhizao Xitong/Computer Integrated Manufacturing Systems, CIMS, 2016, 卷号: 22, 期号: 10, 页码: 2389-2395 作者:  Li, Te;  Rui, Zhiyuan;  Lei, Chunli;  Guo, Lanzhong;  Hu, Chibing 收藏  |  浏览/下载：5/0  |  提交时间：2020/11/14 Mathematical models  Production  Contact surface  Double rotors  Drawbar force  Frequency  Spindle   Adaptability Analysis of Common Measurement Matrices for Mechanical Vibration Signal 会议论文 作者:  Guo Junfeng;  Shi Jianxu;  Lei Chunli;  Wei Xingchun 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/15 mechanical vibration signal  comprssed sensing  measurement matrices  sparse decomposition  reconstruction algorithm