中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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A damage constitutive model for the nonlinear mechanical behavior of C/SiC composites during mechanical cyclical loading/unloading 期刊论文  OAI收割
COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 2022, 卷号: 161, 页码: 107072
作者:  
Niu ZB;  Chen SA;  Li Y;  Xiao P;  杨正茂.
  |  收藏  |  浏览/下载:52/0  |  提交时间:2022/10/23
Nonlinear Mechanical Behavior of Natural Argillite under Monotonic and Cyclic Loading 期刊论文  OAI收割
JOURNAL OF MATERIALS IN CIVIL ENGINEERING, 2013, 卷号: 25, 期号: 8, 页码: 1089-1096
作者:  
Yang, Diansen;  Chanchole, Serge;  Valli, Pierre
  |  收藏  |  浏览/下载:29/0  |  提交时间:2018/06/05
Modeling and variable structure control of a vehicle flexible manipulator (EI CONFERENCE) 会议论文  OAI收割
10th World Congress on Intelligent Control and Automation, WCICA 2012, July 6, 2012 - July 8, 2012, Beijing, China
作者:  
Wang Z.;  Li Y.;  Li Y.;  Li Y.;  Li Y.
收藏  |  浏览/下载:29/0  |  提交时间:2013/03/25
In this paper  the mathematical modeling and the application of a new trajectory tracking control technique for hydraulic-driven rigid-flexible manipulator are concerned. To get a closer dynamic behavior of the real system  both the flexible manipulator linkage and the actuator dynamics are considered. The exact dynamic model of flexible manipulator is derived using Lagrange principle and assumed modes method. The partial decoupled dynamic equation is derived using nonlinear decoupling feedback control method. The whole dynamic model is established by a driven Jacobin matrix  which represents the coupling between hydraulic servo system and mechanical system. A variable structure controller with inverse dynamics is designed for trajectory tracking. To weaken the chattering of control signal  saturation function is used to instead of sign function. The experimental results investigate the effectiveness of the proposed approaches. 2012 IEEE.  
Fatigue properties of a multifunctional titanium alloy exhibiting nonlinear elastic deformation behavior 期刊论文  OAI收割
Scripta Materialia, 2009, 卷号: 60, 期号: 8, 页码: 733-736
S. Q. Zhang; S. J. Li; M. T. Jia; Y. L. Hao; R. Yang
收藏  |  浏览/下载:29/0  |  提交时间:2012/04/13
Prediction of Effective Moduli of Carbon Nanotube-Reinforced Composites with Waviness and Debonding 期刊论文  OAI收割
Composite Structures, 2009, 页码: 274-281
作者:  
Shao LH;  Luo RY;  Bai SL;  Wang J
收藏  |  浏览/下载:1101/114  |  提交时间:2009/08/03