中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共20条,第1-10条 帮助

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Sensitivity Analysis of Factors Affecting the Stability of Deep Buried Tunnel 期刊论文  OAI收割
SUSTAINABILITY, 2023, 卷号: 15, 期号: 1
作者:  
Jiang, Yue;  Zou, Wendong
  |  收藏  |  浏览/下载:11/0  |  提交时间:2023/08/02
Combining weighted linear project analysis with orientation diffusion for fingerprint orientation field reconstruction 期刊论文  OAI收割
INFORMATION SCIENCES, 2017, 卷号: 396, 页码: 55-71
作者:  
Bian, Weixin;  Ding, Shifei;  Xue, Yu
  |  收藏  |  浏览/下载:40/0  |  提交时间:2019/12/12
Fuzzy C-means Clustering Analysis Based on Quantum Particle Swarm Optimization Algorithm for the Grouping of Rock Discontinuity Sets 期刊论文  OAI收割
KSCE JOURNAL OF CIVIL ENGINEERING, 2017, 卷号: 21, 期号: 4, 页码: 1115-1122
作者:  
Song, Shengyuan;  Wang, Qing;  Chen, Jianping;  Li, Yanyan;  Zhang, Wen
  |  收藏  |  浏览/下载:30/0  |  提交时间:2017/11/15
Orientations of nonlocal vibrational modes from combined experimental and theoretical sum frequency spectroscopy 期刊论文  OAI收割
CHEMICAL PHYSICS LETTERS, 2017, 卷号: 683, 期号: 9, 页码: 199-204
作者:  
Chase, HM (Chase, Hilary M.);  Chen, SL (Chen, Shunli);  Fu, L (Fu, Li);  Upshur, MA (Upshur, Mary Alice);  Rudshteyn, B (Rudshteyn, Benjamin)
  |  收藏  |  浏览/下载:36/0  |  提交时间:2017/12/05
MICROSTRUCTURE EVOLUTION AND FEM ANALYSIS OF 111 ORIENTED SINGLE CRYSTAL OF A NICKEL-BASED SUPERALLOY DURING TENSILE CREEP 期刊论文  OAI收割
ACTA METALLURGICA SINICA, 2012, 卷号: 48, 期号: 5, 页码: 561-568
作者:  
Zhang Shu;  Tian Sugui;  Yu Huichen;  Yu Lili;  Yu Xingfu
  |  收藏  |  浏览/下载:24/0  |  提交时间:2021/02/02
Fingerprint Singular Point Detection Based on Multiple-Scale Orientation Entropy 期刊论文  OAI收割
IEEE SIGNAL PROCESSING LETTERS, 2011, 卷号: 18, 期号: 11, 页码: 679-682
作者:  
Chen, Hongtao;  Pang, Liaojun;  Liang, Jimin;  Liu, Eryun;  Tian, Jie
收藏  |  浏览/下载:46/0  |  提交时间:2015/08/12
Microscopic structure and dynamics of air/water interface by computer simulations-comparison with sum-frequency generation experiments 期刊论文  OAI收割
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2011, 卷号: 13, 期号: 12, 页码: 5388-5393
作者:  
Wang, YT
收藏  |  浏览/下载:40/0  |  提交时间:2013/05/17
Microscopic structure and dynamics of air/water interface by computer simulations-comparison with sum-frequency generation experiments 期刊论文  OAI收割
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2011, 卷号: 13, 期号: 12, 页码: 5388
Wang, YT; Hodas, NO; Jung, YS; Marcus, RA
收藏  |  浏览/下载:35/0  |  提交时间:2013/09/18
Applications of GIS in Urban Development Planning and Orientation 会议论文  OAI收割
Frontiers of Green Building, Materials and Civil Engineering, Pts 1-8, Stafa-Zurich
Li, Cheng; Zhang, Wen-yi
收藏  |  浏览/下载:35/0  |  提交时间:2014/12/07
Research on the the device of non-angular vibration for opto-electronic platform (EI CONFERENCE) 会议论文  OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Smart Structures and Materials in Manufacturing and Testing, April 26, 2010 - April 29, 2010, Dalian, China
An Y.; Song C.-P.; Kuang R.-J.; Jin G.
收藏  |  浏览/下载:41/0  |  提交时间:2013/03/25
The opto-electronic platform is the main equipment for aviation reconnaissance. It is a surveillance system with the function of search  recognition orientation and tracking by opto- electronic instruments. It is made up of opto-electronic instruments which are used to get high quality image  and stabilization tracking system to control stabilization and gesture of platform for exact tracking. The opto-electronic platform purpose is to achieve high quality image. Besides the impact of optic system  the image quality of the system is influenced greatly in the vibration environment. The research worked by Zhao peng which demonstrated the affection caused by angular vibration was worse than which caused by line vibration  and what was multiplied direct ratio with plane altitude. So it is necessary to design a new device which could be used widely and has good angular vibration isolation effect. According to the theory of parallelogram  the non-angular vibration device had been designed with spatial links  and the theory of non-angular vibration was analyzed. The three-dimensional model was set with UG  the analysis was done by ADAMS/vibration software. The acceleration and displacement response of the device in each direction was calculated by inspiriting it with sine wave of the acceleration in three directions  and the stiffness and damp were studied. All the work prove the design principle of the device is reasonable  and the device is adopted to keep the platform motion moving horizontally  at the meantime the device is good at isolating vibration in all directions. 2010 SPIE.