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浏览/检索结果: 共10条,第1-10条 帮助

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On the measurements of individual particle properties via compression and crushing 期刊论文  OAI收割
JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING, 2021, 卷号: 13, 期号: 2, 页码: 377-389
作者:  
Liu, Chunlong;  Liu, Fengyin;  Song, Jinliang;  Ma, Fuli;  Wang, Dongfang
  |  收藏  |  浏览/下载:39/0  |  提交时间:2021/06/18
Localization of the small amplitude wave in three dimensional granular material 期刊论文  OAI收割
Journal of Physics Communications, 2020, 卷号: 4, 期号: 5
作者:  
Peng,Jing;  Yang,Guanghui;  Liang,Tao;  Duan,Wen Shan;  Yang,Lei
  |  收藏  |  浏览/下载:16/0  |  提交时间:2022/01/18
Research on Influencing Factors of Natural Frequency of Shafting 会议论文  OAI收割
Beijing, PEOPLES R CHINA, 2020-11-30
作者:  
Chen Xiaodong;  Xie Youjin;  Li Zhiguo;  Hao Wei;  Gao Xiong
  |  收藏  |  浏览/下载:21/0  |  提交时间:2021/06/04
Discrete Greenwood-Williamson Modeling of Rough Surface Contact Accounting for Three-Dimensional Sinusoidal Asperities and Asperity Interaction 期刊论文  OAI收割
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2019, 卷号: 141, 期号: 12, 页码: 11
作者:  
Zhang S;  Song H;  Sandfeld S;  Liu XM(刘小明);  Wei YG(魏悦广)
  |  收藏  |  浏览/下载:66/0  |  提交时间:2020/03/11
Vibration Analysis of Roots Rotor System Considering Bearing Clearance 会议论文  OAI收割
2017 International Conference on Electrical Engineering and Automation Control (ICEEAC 2017), Nanjing, China, Aaril 21-23, 2017
作者:  
Yang X(杨旭);  Du JS(杜劲松);  Sun HH(孙宏浩);  Gao J(高洁)
  |  收藏  |  浏览/下载:31/0  |  提交时间:2017/12/21
Analysis and numerical simulation of rolling contact between sphere and cone 期刊论文  OAI收割
CHINESE JOURNAL OF MECHANICAL ENGINEERING, 2015, 卷号: 28, 期号: 3, 页码: 521-529
作者:  
Zhao Yanling;  Xia Chengtao;  Wang Hongbo;  Xuan Jiaping;  Xiang Jingzhong
  |  收藏  |  浏览/下载:17/0  |  提交时间:2021/02/02
Study on the azimuth bearing scheme of a large Alt-azimuth telescope (EI CONFERENCE) 会议论文  OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes, April 26, 2010 - April 29, 2010, Dalian, China
作者:  
Wang H.;  Dai S.;  Zhang J.;  Wang H.;  Zhang J.
收藏  |  浏览/下载:38/0  |  提交时间:2013/03/25
The azimuth bearing schemes in typical large Alt-azimuth telescopes  especially the 3.5-m APO telescope and the 4.1-m SOAR telescope were analyzed. A scheme of high-angular contacted thrust ball bearing integrated with a radial ball bearing was put forward. According to the Hertz contact theory  the corresponding parameters were designed for engineering application. The static performance parameters  within the range of 60 85 original contact angle were calculated. Compared with the traditional plane thrust ball bearing  the results shows that the high-angular (80) contact thrust ball bearing has more benefits at bearing strength and rigidity for large telescope. The 1500mm diameter prototyping bearing shows good performance  including the axial jitter is 0.009mm  the radial jitter is 0.006mm  the maximum starting torque without load is 30N·m  and the load capacity is more than 30t  which offers advanced technique path for the buildup of the high precision azimuth shafting and the whole telescope system. 2010 Copyright SPIE - The International Society for Optical Engineering.  
EXPERIMENTAL AND THEORETICAL STUDY OF BINARY DROPLET HEAD-ON COLLISIONS IN MEMS 会议论文  OAI收割
9th Biennial Conference on Engineering Systems Design and Analysis, Haifa, ISRAEL, JUL 07-09, 2008
作者:  
Zhao YP(赵亚溥);  Wang FC(王奉超);  Feng JT(冯江涛);  Zhao YP
收藏  |  浏览/下载:881/55  |  提交时间:2009/07/23
The Head-On Colliding Process Of Binary Liquid Droplets At Low Velocity: High-Speed Photography Experiments And Modeling 期刊论文  OAI收割
Journal of Colloid And Interface Science, 2008, 页码: 196-200
作者:  
Wang FC(王奉超);  Feng JT(冯江涛);  Zhao YP(赵亚溥)
收藏  |  浏览/下载:652/25  |  提交时间:2009/08/03
Poroelastic modelling of rock joints as rough surfaces in unilateral contact 会议论文  OAI收割
PEOPLES R CHINA, MAY 18-21, 2004
作者:  
He, QC;  Pensee, V;  Lu, YF
  |  收藏  |  浏览/下载:14/0  |  提交时间:2018/06/05