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13条,第1-10条 帮助

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Experimental study of conservative solute transport in heterogeneous aquifers 期刊论文  OAI收割
ENVIRONMENTAL EARTH SCIENCES, 2017, 卷号: 76, 期号: 12
作者:  
Zhao, Pingping;  Zhang, Xu;  Sun, Chengxing;  Wu, Jun;  Wu, Yanqing
  |  收藏  |  浏览/下载:26/0  |  提交时间:2018/06/20
New method for inferring the mean pore size of shale using imbibition-diffusion data 会议论文  OAI收割
Helsinki, Finland, October 11, 2017 - October 12, 2017
作者:  
Yang L(杨柳);  Lu XB(鲁晓兵);  Luo DS(罗大双)
  |  收藏  |  浏览/下载:32/0  |  提交时间:2018/11/08
Testing steady-state analysis of single-ring and square pressure infiltrometer data SCI/SSCI论文  OAI收割
2016
作者:  
Bagarello V.;  Iovino, M.;  Lai, J.
收藏  |  浏览/下载:107/0  |  提交时间:2016/12/16
An improved method for determining Brooks-Corey model parameters from horizontal absorption SCI/SSCI论文  OAI收割
2016
作者:  
Ma D. H.;  Zhang, J. B.;  Lai, J. B.;  Wang, Q. J.
  |  收藏  |  浏览/下载:25/0  |  提交时间:2017/11/09
Testing steady-state analysis of single-ring and square pressure infiltrometer data SCI/SSCI论文  OAI收割
2016
作者:  
Bagarello V.;  Iovino, M.;  Lai, J.
  |  收藏  |  浏览/下载:109/0  |  提交时间:2017/11/09
Effects of temperature changes on soil hydraulic properties SCI/SSCI论文  OAI收割
2015
作者:  
Gao H. B.;  Shao, M. G.
收藏  |  浏览/下载:23/0  |  提交时间:2015/12/09
The characteristics and estimation of flow through a single rough-walled fracture 期刊论文  OAI收割
JOURNAL OF HYDRODYNAMICS, 2012, 卷号: 24, 期号: 3, 页码: 315-322
作者:  
Liu QQ(刘青泉);  Fan HG(樊红光);  Liu, QQ
收藏  |  浏览/下载:40/0  |  提交时间:2013/01/18
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:23/0  |  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.  
Derivation and application of hydraulic equation for variable-rate contour-controlled sprinklers 期刊论文  OAI收割
AFRICAN JOURNAL OF BIOTECHNOLOGY, 2011, 卷号: 10, 期号: 79, 页码: 18214-18221
Han Wenting; Wu Pute
收藏  |  浏览/下载:32/0  |  提交时间:2012/05/28
Water Infiltration in Layered Soils with Air Entrapment: Modified Green-Ampt Model and Experimental Validation 期刊论文  OAI收割
JOURNAL OF HYDROLOGIC ENGINEERING, 2011, 卷号: 16, 期号: 8, 页码: 628-638
Ma, Ying(马英); Feng Shaoyuan; Zhan Hongbin; Liu Xiaodong; Su Dongyuan; Kang Shaozhong; Song Xianfang
收藏  |  浏览/下载:52/0  |  提交时间:2011/09/02