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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 发表日期：2018     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：8/0  |  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   Impact of primary and secondary air supply intensity in stove on emissions of size-segregated particulate matter and carbonaceous aerosols from apple tree wood burning 期刊论文 ATMOSPHERIC RESEARCH, 2018, 卷号: 202, 期号: 2018, 页码: 33-39 作者:  Liu, Pingping;  Zheng, Chunli;  Liu, Suixin;  Sun, Jian;  Shen, Zhenxing 收藏  |  浏览/下载：40/0  |  提交时间：2018/09/26 Emission Factors  Carbonaceous Aerosol  Secondary Air Supply  Semi-gasifier Stove  Wood Burning   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   Enteral nutrition feeding in Chinese intensive care units: a cross-sectional study involving 116 hospitals 期刊论文 CRITICAL CARE, 2018, 卷号: 22 作者:  Xing, Juan;  Zhang, Zhongheng;  Ke, Lu;  Zhou, Jing;  Qin, Bingyu 收藏  |  浏览/下载：49/0  |  提交时间：2019/12/05 Enteral feeding  Intensive care units  Cross-sectional study   Enteral nutrition feeding in Chinese intensive care units: a cross-sectional study involving 116 hospitals 期刊论文 CRITICAL CARE, 2018, 卷号: 22 作者:  Xing, Juan;  Zhang, Zhongheng;  Ke, Lu;  Zhou, Jing;  Qin, Bingyu 收藏  |  浏览/下载：61/0  |  提交时间：2019/11/26 Intensive care units  Enteral feeding  Cross-sectional study   Impact of primary and secondary air supply intensity in stove on emissions of size-segregated particulate matter and carbonaceous aerosols from apple tree wood burning 期刊论文 ATMOSPHERIC RESEARCH, 2018, 卷号: 202, 页码: 33-39 作者:  Sun, Jian;  Shen, Zhenxing;  Zhang, Leiming;  Zhang, Qian;  Lei, Yali 收藏  |  浏览/下载：14/0  |  提交时间：2019/11/26 Wood burning  Secondary air supply  Carbonaceous aerosol  Emission factors  Semi-gasifier stove   Enteral nutrition feeding in Chinese intensive care units: a cross-sectional study involving 116 hospitals 期刊论文 CRITICAL CARE, 2018, 卷号: 22 作者:  Xing, Juan;  Zhang, Zhongheng;  Ke, Lu;  Zhou, Jing;  Qin, Bingyu 收藏  |  浏览/下载：67/0  |  提交时间：2019/12/05 Enteral feeding  Intensive care units  Cross-sectional study