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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2020     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 The dynamic process of slope rill erosion analyzed with a digital close range photogrammetry observation system under laboratory conditions 期刊论文 GEOMORPHOLOGY, 2020, 卷号: 350, 页码: 13 作者:  Jiang, Yanmin;  Shi, Haijing;  Wen, Zhongming;  Guo, Minghang;  Zhao, Jun 收藏  |  浏览/下载：15/0  |  提交时间：2021/03/23 Rill erosion pattern  Digital close range photogrammetry system  3D laser scanner  Rill network extraction  Dynamic monitoring   Dynamic characteristics of compound fault in deep groove ball bearing 期刊论文 Harbin Gongye Daxue Xuebao/Journal of Harbin Institute of Technology, 2020, 卷号: 52, 期号: 1, 页码: 133-140 作者:  Wang, Kai;  Yan, Changfeng;  Wang, Fengtao;  Chang, Binquan;  Wu, Lixiao 收藏  |  浏览/下载：11/0  |  提交时间：2020/11/14 Condition monitoring  Deep groove ball bearings  Dynamic models  Vibration analysis  Bearing condition monitoring  Compound faults  Dynamic characteristics  Excitation mechanisms  Fault characteristics  Hertz contact theory  Slipping  Time varying   Eco-Environmental Quality Monitoring in Beijing, China, Using an RSEI-Based Approach Combined With Random Forest Algorithms 期刊论文 IEEE ACCESS, 2020, 卷号: 8, 页码: 196657-196666 作者:  Gou, Ruikun;  Zhao, Jun 收藏  |  浏览/下载：13/0  |  提交时间：2021/08/31 Remote sensing  Indexes  Green products  Monitoring  Earth  Land surface temperature  Principal component analysis  Remote sensing based ecological index (RSEI)  ecological environmental quality (EEQ)  principal component analysis (PCA)  random forest  dynamic monitoring