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40条,第1-10条 帮助

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Poro-elastoplastic modelling of uplift resistance of shallowlyburied pipelines 会议论文  OAI收割
Trondheim, Norway, June 25, 2017 - June 30, 2017
作者:  
Qi WG(漆文刚);  Shi YM(师玉敏);  Gao FP(高福平)
  |  收藏  |  浏览/下载:56/0  |  提交时间:2018/11/08
Numerical study of local scour effects on the lateral pile-soil interaction 会议论文  OAI收割
8th International Conference on Scour and Erosion, ICSE 2016, Oxford, United kingdom, September 12, 2016 - September 15, 2016
作者:  
Qi WG(漆文刚);  Gao FP(高福平)
收藏  |  浏览/下载:25/0  |  提交时间:2017/05/05
A conceptual design of next generation hypersonic air-breathing airplanes with dual waveriders forebody 会议论文  OAI收割
20th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, 2015, Glasgow, United kingdom, July 6, 2015 - July 9, 2015
作者:  
Cui K(崔凯);  Hu SC(胡守超);  Li GL;  Xiao Y(肖尧);  Situ M
收藏  |  浏览/下载:31/0  |  提交时间:2017/05/05
Numerical investigation of the starting process in a long-test-duration hypersonic shock tunnel 会议论文  OAI收割
22nd AIAA Computational Fluid Dynamics Conference, 2015, Dallas, TX, United states, June 22, 2015 - June 26, 2015
作者:  
Wang YP(汪运鹏);  Hu ZM(胡宗民);  Liu YF(刘云峰);  Jiang ZL(姜宗林)
收藏  |  浏览/下载:26/0  |  提交时间:2017/05/05
Concept of non-ablative thermal protection system for hypersonic vehicles 期刊论文  OAI收割
AIAA Journal, 2013, 卷号: 51, 期号: 3, 页码: 584-590
作者:  
Liu YF(刘云峰);  Jiang ZL(姜宗林)
收藏  |  浏览/下载:28/0  |  提交时间:2013/04/07
Three-dimensional numerical study of a kitchen extractor adopting nearby pumping method 会议论文  OAI收割
2012 International Conference on Material Sciences and Manufacturing Technology, ICMSMT 2012, Dalian, China, OCT 05-06, 2012
作者:  
Deng J(邓晶);  Hong CG;  Wang GQ(王贵全);  Sheng HZ(盛宏至);  Deng J(邓晶)
收藏  |  浏览/下载:51/0  |  提交时间:2013/02/26
Analysis on failure mechanism of scarf joints with brittleductile adhesives subjected to uniaxial tensile loads 会议论文  OAI收割
San Diego, CA, United states, November 15, 2013 - November 21, 2013
作者:  
Liao LJ(廖丽娟);  Sawa T;  Huang CG(黄晨光)
  |  收藏  |  浏览/下载:22/0  |  提交时间:2018/11/08
Modelling of the electric field assisted capillarity effect used for the fabrication of hollow polymer microstructures (EI CONFERENCE) 会议论文  OAI收割
2012 13th International Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems, EuroSimE 2012, April 16, 2012 - April 18, 2012, Cascais, Portugal
Tonry C.; Patel M.; Bailey C.; Desmuliez M. P. Y.; Cargill S.; Yu W.
收藏  |  浏览/下载:92/0  |  提交时间:2013/03/25
Electric Field Assisted Capillarity (EFAC) is a novel process which has the potential for the single step fabrication of hollow polymer microstructures. The process has been shown to work experimentally on a microscale level using Polydimethylsiloxane (PDMS). The process makes use of both the electrohydrodynamics of polymer at a microscale and the voltage enhanced capillary force exerted on the polymer. This paper discusses the results of a two-dimensional numerical simulation of this process. The results presented use a patterned master electrode producing encapsulated microchannels in the polymer. The simulations demonstrate how the differing contact angles between the polymer and the walls of the master electrode affect the thickness of the top surface of the formed microstructures. It also specifies the conditions necessary for the successful fabrication of such microstructures. 2012 IEEE.  
Trajectory tracking control of a quad-rotor UAV based on command filtered backstepping (EI CONFERENCE) 会议论文  OAI收割
2012 3rd International Conference on Intelligent Control and Information Processing, ICICIP 2012, July 15, 2012 - July 17, 2012, Dalian, China
Gong X.; Bai Y.; Peng C.; Zhao C.; Tian Y.
收藏  |  浏览/下载:30/0  |  提交时间:2013/03/25
A quad-rotor unmanned aerial vehicle is an under-actuated  strong coupled nonlinear system with parameters uncertainty and unknown external aerodynamic disturbance. The trajectory tracking control system with a nested double-loops structure is designed in this paper according to the coupling characteristic between the attitude angles and translational position. A PD control algorithm is proposed in the translational outer-loop to export the desired attitude signals to the attitude inner-loop. An adaptive backstepping control algorithm is designed in the inner-loop with respect to the uncertain rotational inertia and un-modeled disturbance  while in order to reduce the computational complexity the command filtered approach is introduced into the designing procedure. And finally  the numerical simulation results are presented for the trajectory tracking stabilization of a Quad-rotor  which demonstrates the excellent performance of the proposed control system and illustrate its robustness in face of disturbance and uncertain parameters. 2012 IEEE.  
Numerical simulations for adaptive optics system (EI CONFERENCE) 会议论文  OAI收割
31st Chinese Control Conference, CCC 2012, July 25, 2012 - July 27, 2012, Hefei, China
作者:  
Wang X.-J.
收藏  |  浏览/下载:27/0  |  提交时间:2013/03/25