中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共13条,第1-10条 帮助

条数/页: 排序方式:
High-resolution and robust microseismic grouped imaging and grouping strategy analysis 期刊论文  OAI收割
GEOPHYSICAL PROSPECTING, 2022, 卷号: 70, 期号: 6, 页码: 980
作者:  
Huang, Guangtan;  Chen, Xiaohong;  Saad, Omar M.;  Chen, Yunfeng;  Savvaidis, Alexandros
  |  收藏  |  浏览/下载:10/0  |  提交时间:2023/08/02
Estimating the shear wave velocity structure above the fresh bedrock based on small scale microtremor observation array 期刊论文  OAI收割
BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT, 2020, 卷号: 79, 期号: 6, 页码: 2997-3006
作者:  
Tian, Baoqing;  Du, Yanan;  Jiang, Huazhong;  Zhang, Ruohan;  Zhang, Jiangjie
  |  收藏  |  浏览/下载:41/0  |  提交时间:2020/09/25
Predicting the Shear Resistance Contribution of Passive Fully Grouted Bolts to Jointed Rock 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF GEOMECHANICS, 2020, 卷号: 20, 期号: 2, 页码: 11
作者:  
Liu, Caihua;  Li, Yuzong
  |  收藏  |  浏览/下载:24/0  |  提交时间:2021/05/25
Combined carrier phase and code phase passive radiation source localisation method 期刊论文  OAI收割
IET RADAR SONAR AND NAVIGATION, 2020, 卷号: 14, 期号: 1, 页码: 147-155
作者:  
Li, Youyang;  Wang, Xue;  Lu, Xiaochun
  |  收藏  |  浏览/下载:21/0  |  提交时间:2020/11/09
Topology Optimization of Passive Micromixers Based on Lagrangian Mapping Method 期刊论文  OAI收割
Micromachines, 2018, 卷号: 9, 期号: 3, 页码: 15
作者:  
Guo, Y. C.;  Xu, Y. F.;  Deng, Y. B.;  Liu, Z. Y.
  |  收藏  |  浏览/下载:13/0  |  提交时间:2019/09/17
Promoted clustering method for the measurement-transmitter association in sfn based passive radar systems 期刊论文  iSwitch采集
Iet radar sonar and navigation, 2016, 卷号: 10, 期号: 7, 页码: 1295-1302
作者:  
Li, Xiaobo;  Guan, Xin;  Zhong, Lihua;  Hu, Donghui;  Ding, Chibiao
收藏  |  浏览/下载:51/0  |  提交时间:2019/05/09
Numerical study on hydrodynamic effect of flexibility in a self-propelled plunging foil 期刊论文  OAI收割
Computers & Fluids, 2014, 卷号: 97, 页码: 1-20
作者:  
Zhu XJ(朱晓珏);  He GW(何国威);  Zhang X(张星)
收藏  |  浏览/下载:42/0  |  提交时间:2014/05/04
Retrieval of snow depth in Northeast China using FY-3B/MWRI passive microwave remote sensing data (EI CONFERENCE) 会议论文  OAI收割
Satellite Data Compression, Communications, and Processing VIII, August 12, 2012 - August 13, 2012, San Diego, CA, United states
Ren R.; Gu L.; Chen H.; Cao J.
收藏  |  浏览/下载:138/0  |  提交时间:2013/03/25
Comparing with optical remote sensing techniques  passive remote sensing data have been proved to be effective for observing snowpack parameters such as snow depth and snow water equivalent  which can penetrate snowpack without clouds interferences. The Microwave Radiation Imager (MWRI) loaded on the Chinese FengYun-3B (FY-3B) satellite is gradually used in the global environment research through November  2011. In this paper  we proposed a snow depth retrieval algorithm to estimate snow depth in Northeast China using MWRI passive microwave remote sensing data. A decision tree method of snow identification was firstly designed to distinguish different snow cover conditions in order to eliminate other interference signals. After using the proposed decision tree method  the processing results were further used to retrieve the snow depth in Northeast China. Finally  the practical snow depth data and the MODIS data were collected for the accuracy assessment of the proposed snow depth retrieval method. The experimental results demonstrated that the RMSE of snow depth used the proposed method was approximately 3 cm in Northeast China. 2012 SPIE.  
Parameter optimization of passive dynamic walking biped with knees (EI CONFERENCE) 会议论文  OAI收割
2012 2nd International Conference on Materials Science and Information Technology, MSIT 2012, August 24, 2012 - August 26, 2012, Xi'an, Shaan, China
作者:  
Zhang P.
收藏  |  浏览/下载:21/0  |  提交时间:2013/03/25
A method to find the optimized parameter values of passive dynamic walking biped is presented. The effects of biped physical parameters on the stability property of passive gaits are studied by simulation experiments. The chosen parameters include the mass distribution  length of leg and slope angle. The stability property of passive walking limit cycles is used as criterion of optimization calculation  including the orbital stability described by eigen-values of linearized Poincare map and the global property described by size of attraction region. The simulation results show how the stability of limit cycle varies when physical parameters of the passive biped change. The work is useful to explore the inherent property of passive dynamic walking and can be used as an important instruction in the mechanical design of biped robots based on principle of passive dynamic walking. (2012) Trans Tech Publications  Switzerland.  
EFFCTS OF pH AND Cl- CONCENTRATION ON THE CORROSION BEHAVIOR OF COPPER IN BORIC ACID BUFFER SOLUTION 期刊论文  OAI收割
ACTA METALLURGICA SINICA, 2011, 卷号: 47, 期号: 3, 页码: 354-360
作者:  
Wang Changgang;  Dong Junhua;  Ke Wei;  Chen Nan
  |  收藏  |  浏览/下载:14/0  |  提交时间:2021/02/02