中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共11条,第1-10条 帮助

条数/页: 排序方式:
Pantograph-Catenary Interaction Prediction Model Based on SCSA-RBF Network 期刊论文  OAI收割
APPLIED SCIENCES-BASEL, 2024, 卷号: 14, 期号: 1, 页码: 11
作者:  
Wu, Mengzhen;  Xu XH(许向红);  Zhang HC(张颢辰);  Zhou R(周睿);  Wang, Jianshan
  |  收藏  |  浏览/下载:17/0  |  提交时间:2024/02/19
Dynamic Parameter Optimization of High-Speed Pantograph Based on Swarm Intelligence and Machine Learning 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF APPLIED MECHANICS, 2023, 页码: 19
作者:  
Zhou R(周睿);  Xu XH(许向红);  Xu XH(许向红)
  |  收藏  |  浏览/下载:16/0  |  提交时间:2023/10/23
A spring-damping contact force model considering normal friction for impact analysis 期刊论文  OAI收割
NONLINEAR DYNAMICS, 2021, 卷号: 105, 期号: 2, 页码: 1437-1457
作者:  
Zhao PY(赵鹏远);  Liu JG(刘金国);  Li YM(李杨民);  Wu CC(吴晨晨)
  |  收藏  |  浏览/下载:47/0  |  提交时间:2021/07/17
A continuous contact force model for impact analysis in multibody dynamics 期刊论文  OAI收割
MECHANISM AND MACHINE THEORY, 2020, 卷号: 153, 页码: 25
作者:  
Zhang J;  Li WH(李文皓);  Zhao L;  He GP
  |  收藏  |  浏览/下载:87/0  |  提交时间:2020/11/30
An elasto-plastic contact model for conformal contacts between cylinders 期刊论文  OAI收割
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY, 2019, 页码: 9
作者:  
Hu JQ(胡剑桥);  Gao FH;  Liu XM(刘小明);  Wei YG(魏悦广)
  |  收藏  |  浏览/下载:59/0  |  提交时间:2020/03/11
Three-Dimensional Spherical DDA Method for Modeling Friction Problems 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF GEOMECHANICS, 2017, 卷号: 17, 期号: 5, 页码: -
作者:  
Wang, Long;  Huang, Gang-Hai;  Jiao, Yu-Yong;  Zhao, Qiang
  |  收藏  |  浏览/下载:23/0  |  提交时间:2018/06/05
A modified discrete element model for sea ice dynamics CNKI期刊论文  OAI收割
2014
作者:  
LI Baohui;  LI Hai;  LIU Yu;  WANG Anliang;  JI Shunying
  |  收藏  |  浏览/下载:0/0  |  提交时间:2024/12/18
A modified discrete element model for sea ice dynamics 期刊论文  OAI收割
ACTA OCEANOLOGICA SINICA, 2014, 卷号: 33, 期号: 1, 页码: 56-63
作者:  
Li Baohui;  Li Hai;  Liu Yu;  Wang Anliang;  Ji Shunying
收藏  |  浏览/下载:32/0  |  提交时间:2015/06/11
The effect of geometry on the adhesive behavior of bio-inspired fibrils 期刊论文  OAI收割
SOFT MATTER, 2012, 卷号: 8, 期号: 38, 页码: 9864-9869
作者:  
Peng ZL(彭志龙);  Chen SH(陈少华);  Chen, SH
收藏  |  浏览/下载:60/0  |  提交时间:2013/01/18
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