中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Mining the drivers of forest cover change in the upper Indus Valley, high Asia region from 1990 to 2020 期刊论文  OAI收割
ECOLOGICAL INDICATORS, 2022, 卷号: 144, 页码: 14
作者:  
Yan, Xinrong;  Wang, Juanle;  Liu, Xiaotong;  Zhao, Hongyu;  Wu, Yuxin
  |  收藏  |  浏览/下载:34/0  |  提交时间:2022/12/09
Mining the drivers of forest cover change in the upper Indus Valley, high Asia region from 1990 to 2020 期刊论文  OAI收割
ECOLOGICAL INDICATORS, 2022, 卷号: 144, 页码: 14
作者:  
Yan, Xinrong;  Wang, Juanle;  Liu, Xiaotong;  Zhao, Hongyu;  Wu, Yuxin
  |  收藏  |  浏览/下载:18/0  |  提交时间:2022/12/09
Force Tracking Control of Functional Electrical Stimulation via Hybrid Active Disturbance Rejection Control 期刊论文  OAI收割
ELECTRONICS, 2022, 卷号: 11, 期号: 11, 页码: 17
作者:  
Huo, Benyan;  Wang, Ruishun;  Qin, Yunhui;  Wu, Zhenlong;  Bian, Guibin
  |  收藏  |  浏览/下载:41/0  |  提交时间:2022/07/25
Robust Control of an Aerial Manipulator Based on a Variable Inertia Parameters Model 期刊论文  OAI收割
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2020, 卷号: 67, 期号: 11, 页码: 9515-9525
作者:  
Zhang GY(张广玉);  He YQ(何玉庆);  Dai B(代波);  Gu F(谷丰);  Liu GJ(刘光军)
  |  收藏  |  浏览/下载:39/0  |  提交时间:2020/08/08
Research on a six-degree-of-freedom disturbance force and moment simulator for space micro-vibration experiments 期刊论文  OAI收割
Journal of Sound and Vibration, 2018, 卷号: 432, 页码: 530-548
作者:  
Wang, X. M.;  Xu, Z. B.;  Xia, M. Y.;  He, S.;  Li, H.
  |  收藏  |  浏览/下载:19/0  |  提交时间:2019/09/17
Contact-impact analys with clearance hinge in flexible multi-body system (EI CONFERENCE) 会议论文  OAI收割
2nd Annual Conference on Electrical and Control Engineering, ICECE 2011, September 16, 2011 - September 18, 2011, Yichang, China
Ge M.; Jia H.; Liu B.
收藏  |  浏览/下载:52/0  |  提交时间:2013/03/25
Hinge in mechanical systems exist small clearance and contact deformation  After consideration of flexible components  cause the system to the wear and tear  impact force reduced at the clearance  noise  contact time increased  vibration  contact-impact areas expand and clearance also caused disturbance of the rod angular velocity of the linkage. 2011 IEEE.  reliability reduce or even failure[1]. Therefore  the hinge clearance and the impact of flexible components in kinetic models should be considered. In this paper  a nonlinear spring-damper hinge clearance model is considered to establish mechanical system structure of dynamic equations[46]  through a four-bar linkage hinge with multi-clearance rotation of ADAMS dynamic simulation for dynamics simulation study. Simulation results show that hinge clearance and link flexible in Four-link mechanism dynamics have a great impact on performance: connection with the clearance lead to pin holes to produce a series of collisions  and a larger initial impact force