中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Deformation-enhanced HP-UHP metamorphic transformation of two-pyroxene granite in ductile shear zones at Yangkou, Sulu UHP metamorphic belt, China 期刊论文  OAI收割
JOURNAL OF STRUCTURAL GEOLOGY, 2019, 卷号: 124, 页码: 8-22
作者:  
Fang, Aimin;  Yan, Zhao Zhong
  |  收藏  |  浏览/下载:97/0  |  提交时间:2019/07/29
Time-Frequency Analysis of Seismic Wave Propagation across a Rock Mass Using the Discontinuous Deformation Analysis Method 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF GEOMECHANICS, 2017, 卷号: 17, 期号: 8, 页码: -
作者:  
Fu, Xiaodong;  Sheng, Qian;  Zhang, Yonghui;  Chen, Jian
  |  收藏  |  浏览/下载:19/0  |  提交时间:2018/06/05
Application of the discontinuous deformation analysis method to stress wave propagation through a one-dimensional rock mass 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2015, 卷号: 80, 页码: 155-170
作者:  
Fu, Xiaodong;  Sheng, Qian;  Zhang, Yonghui;  Chen, Jian
  |  收藏  |  浏览/下载:66/0  |  提交时间:2018/06/05
A survey of Coulomb displacement energies and questions on the anomalous behavior in the upper fp-shell 期刊论文  OAI收割
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 2014, 卷号: 41
作者:  
Kaneko, K.;  Tu, X. L.;  Litvinov, Yu A.;  Wang, M.;  Sun, Y.
  |  收藏  |  浏览/下载:26/0  |  提交时间:2018/07/05
Design and optimization of supporting structure for scanning mirror in aviation remote sensor (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Electric Information and Control Engineering, ICEICE 2011, April 15, 2011 - April 17, 2011, Wuhan, China
作者:  
Yang H.
收藏  |  浏览/下载:30/0  |  提交时间:2013/03/25
An optical supporting structure is studied to improve its structure stiffness and reduce the rotate error to meet the requirement of aviation remote sensor. A formula to calculate fundamental frequency is proposed using Rayleigh-Ritz method  and a method of is analyzed. By means of OPTISTRUCT software  the maximum fundamental frequency is converted to object function  the deformation under the gravity and the mass are assigned to state variable  wall thicknesses of the structure are converted to design variables. The analysis and test results indicate that the fundamental frequency of designed optical supporting structure has been improved 37.2 Hz from 96.9 Hz  which guarantee the reliability of the sweep mechanism  and the rotate error is 4.89  which is satisfied for the rotate accuracy in plunge angle. The method of optimization has a certain instructional significance for the design of supporting structures in aviation remote sensor. 2011 IEEE.  
Fuzzy system models (FSMs) for analysis of rock mass displacement caused by underground mining in soft rock strata 期刊论文  OAI收割
EXPERT SYSTEMS WITH APPLICATIONS, 2009, 卷号: 36, 期号: 3, 页码: 4637-4645
作者:  
Wen-Xiu, Li;  Hai-Ning, Li
收藏  |  浏览/下载:27/0  |  提交时间:2017/04/11