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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2019     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 A Population Census of Large Herbivores Based on UAV and Its Effects on Grazing Pressure in the Yellow-River-Source National Park, China 期刊论文 INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2019, 卷号: 16, 期号: 22, 页码: 20 作者:  Yang, Fan;  Shao, Quanqin;  Jiang, Zhigang 收藏  |  浏览/下载：12/0  |  提交时间：2020/05/19 UAV remote sensing  large wild herbivore populations  forage yield  functional zones  forage-livestock balance   Application of 3D-DDA integrated with unmanned aerial vehicle-laser scanner (UAV-LS) photogrammetry for stability analysis of a blocky rock mass slope 期刊论文 LANDSLIDES, 2019, 卷号: 16, 期号: 9, 页码: 1645-1661 作者:  Liu, Chi;  Liu, Xiaoli;  Peng, Xiaochu;  Wang, Enzhi;  Wang, Sijing 收藏  |  浏览/下载：70/0  |  提交时间：2019/10/21 Stability analysis  Remote sensing  3D discontinuous numerical models  System  3D-DDA  UAV-LS photogrammetry  Reverse engineering   Quantitative assessment of the impact of earthquake-induced geohazards on natural landscapes in Jiuzhaigou Valley 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2019, 卷号: 16, 期号: 2, 页码: 441-452 作者:  Hu Xu-dong;  Hu Kai-heng;  Zhang Xiao-peng;  Wei Li;  Tang Jin-bo 收藏  |  浏览/下载：50/0  |  提交时间：2019/03/25 Natural landscapes assessment  Jiuzhaigou earthquake  Earthquake-induced geohazards  World Heritage Sites   Survey of Ad-Hoc network technology for UAV 会议论文 International Conference on Communication Technology Proceedings, ICCT, 2018-10-08 作者:  Zhang, J.;  Liu, K. 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Network layers  Unmanned aerial vehicles (UAV)  Ad hoc network technology  Data link layer  Operation mode  Physical layers  Vehicular ad hoc networks   Survey on Aerial Manipulator-System, Modeling, and Control 期刊论文 Robotica, 2019, 页码: 1-30 作者:  Meng XD(孟祥冬);  He YQ(何玉庆);  Han JD(韩建达) 收藏  |  浏览/下载：26/0  |  提交时间：2019/12/30 Aerial manipulator  Manipulation  UAV  Gripper   Quantitative assessment of the impact of earthquake-induced geohazards on natural landscapes in Jiuzhaigou Valley 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2019, 卷号: 16, 期号: 2, 页码: 441-452 作者:  Hu Xu-dong;  Hu Kai-heng;  Zhang Xiao-peng;  Wei Li;  Tang Jin-bo 收藏  |  浏览/下载：39/0  |  提交时间：2020/11/02 Natural landscapes assessment  Jiuzhaigou earthquake  Earthquake-induced geohazards  World Heritage Sites   Integrated rockfall hazard and risk assessment along highways: An example for Jiuzhaigou area after the 2017 Ms 7.0 Jiuzhaigou earthquake, China 期刊论文 JOURNAL OF MOUNTAIN SCIENCE, 2019, 卷号: 16, 期号: 6, 页码: 1318-1335 作者:  Li Xiao-ning;  Ling Si-xiang;  Sun Chun-wei;  Xu Jian-xiang;  Huang Tao 收藏  |  浏览/下载：55/0  |  提交时间：2020/11/03 Rockfall  Hazard assessment  Risk assessment  3D simulation model  Highway  Jiuzhaigou earthquake