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检索条件"作者=2 The General Office of Chinese Academy of sciences,Beijing 100864,china"
32230 条 记 录,以下是71-80 订阅
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Astronomical function and date of the Taosi observatory
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Science china(Physics,Mechanics & Astronomy) 2009年 第1期52卷 151-158页
作者: WU JiaBi1, CHEN MeiDong2 & LIU CiYuan3 1 National Astronomical Observatories, chinese academy of sciences, beijing 100012, china 2 Institute for the History of Natural Science, chinese academy of sciences, beijing 100010, china 3 National Time Service Center, chinese academy of sciences, Xi’an 710600, china National Astronomical Observatories Chinese Academy of Sciences Beijing China Institute for the History of Natural Science Chinese Academy of Sciences Beijing China National Time Service Center Chinese Academy of Sciences Xi’an China
The Taosi site in Xiangfen County,Shanxi Province,may be the capital of the King Yao. Archeologists recently discovered a large semi-circular stamped-earth platform, II FJT1,which has a clear and definite pounded-eart... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Integrated precise orbit determination of Shenzhou IV unmanned spacecraft
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Science china(Technological sciences) 2004年 第5期47卷 518-525页
作者: L Congmin1,2, GU Yidong3, LIN Baojun3 & GUO Jiong3 1. Center for Space Science and Applied Research, chinese academy of sciences, beijing 100080, china 2. Graduate School of the chinese academy of sciences, beijing 100039, china 3. general Establishment of Space Science and Application, chinese academy of sciences, beijing 100080, china Correspondence should be addressed to L Congmin Center for Space Science and Applied Research Chinese Academy of Sciences Beijing China Graduate School of the chinese academy of sciences Beijing China general Establishment of Space Science and Application Chinese Academy of Sciences Beijing China
Considering the characteristic orbit of Shenzhou IV spacecraft and the advantages and disadvantages of several types of domestic orbit measurements, a scheme of IPOD is determined, which uses GPS, SLR and USB observat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A new approach of cascade utilization of the chemical energy of fuel
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Progress in Natural Science:Materials International 2006年 第5期16卷 518-523页
作者: HAN Wei, JIN Hongguang and LIN Rumou ( Institute of Engineering Thermophysics, chinese academy of sciences, beijing 100080, china Graduate School of the chinese academy of sciences, beijing 100080, china) Institute of Engineering Thermophysics Chinese Academy of Sciences Beijing 100080 China Graduate School of the chinese academy of sciences Beijing 100080 China
The indirect release of chemical energy of fuel is investigated, and a new mechanism is proposed to identify the cascade utilization of chemical energy of fuel more clearly. Based on the concept of energy level, the i... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Modeling and verifying Web services driven by requirements:An ontology-based approach
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Science in china(Series F) 2006年 第6期49卷 792-820页
作者: HOU Lishan1,3,JIN ZHi1,2 & WU Budan1,4 1. academy of Mathematics and Systems Science, chinese academy of sciences, beijing 100080, china 2. Institute of Computing Technology, chinese academy of sciences, beijing 100080, china 3. Institute of Software, chinese academy of sciences, beijing 100080, china 4. Graduate University of chinese academy of sciences, beijing 100049, china academy of Mathematics and Systems Science Chinese Academy of Sciences Beijing China Institute of Software Chinese Academy of Sciences Beijing China Institute of Computing Technology Chinese Academy of Sciences Bejing China Graduate University of chinese academy of sciences Beijing China
Automatic discovery and composition of Web services is an important research area in Web service technology, in which the specification of Web services is a key issue. This paper presents a Web service capability desc... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
CONVERGENCE AND SUPERCONVERGENCE OF HERMITE BICUBIC ELEMENT FOR EIGENVALUE PROBLEM OF THE BIHARMONIC EQUATION
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Journal of Computational Mathematics 2001年 第2期19卷 139-142页
作者: Dong-sheng Wu (Institute of Systems Science, academy of Mathematics and Systems sciences, chinese academy of sciences, beijing 100080, china ) 中科院系统科学所 北京 100080
Provides information on a study which discussed the convergence and superconvergence for eigenvalue problem of the biharmonic equation using the Hermite bicubic element. Discussion on eigenvalue problem for biharmonic... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A 12-bit multichannel ADC for pixel detectors in particle physics and nuclear imaging
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Science china(Technological sciences) 2010年 第5期53卷 1208-1214页
作者: WEI Wei1,2,3,WANG Zheng1,3 & ZHAO JingWei1,3 1 Institute of High Energy Physics,chinese academy of sciences,beijing 100049,china 2 Graduate University of chinese academy of sciences,beijing 100049,china 3 Key Lab of Nuclear Detection Technology and Nuclear Electronics of chinese academy of sciences,beijing 100049,china Institute of High Energy Physics Chinese Academy of Sciences Beijing China Graduate University of chinese academy of sciences Beijing China Key Lab of Nuclear Detection Technology and Nuclear Electronics of chinese academy of sciences Beijing China
Modern pixel detectors in nuclear and particle physics experiments and also in nuclear imaging,starve for highly integrated application specified integrated circuit(ASIC),whereas in china the study of ASIC still stays... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Mechanism and Defense on Malicious Code
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Wuhan University Journal of Natural sciences 2005年 第1期10卷 83-88页
作者: WEN Wei-ping 1,2,3, QING Si-han 1,2,31. Institute of Software, the chinese academy of sciences, beijing 100080, china 2.Engineering Research Center for Information Security Technology, the chinese academy of sciences, beijing 100080, china 3.Graduate School of the chinese academy of sciences, beijing 100080, china Institute of Software the Chinese Academy of Sciences Beijing China Engineering Research Center for Information Security Technology the Chinese Academy of Sciences Beijing China Graduate School of the chinese academy of sciences Beijing China
With the explosive growth of network applications, the threat of the malicious code against network security becomes increasingly serious. In this paper we explore the mechanism of the malicious code by giving an atta... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Reconstruction of temperature series in china for the last 5000 years
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Progress in Natural Science:Materials International 2006年 第8期16卷 838-845页
作者: GE Quansheng, WANG Shunbing and ZHENG Jingyun (Institute of Geographical sciences and Natural Resources Research, chinese academy of sciences, beijing 100101, china Graduate School of the chinese academy of sciences, beijing 100039, china) Institute of Geographical sciences and Natural Resources Research Chinese Academy of Sciences Beijing 100101 China Graduate School of the chinese academy of sciences Beijing 100039 China
A temperature series with a 100 year resolution for the last 5000 years in china has been reconstructed by using 31 longterm temperature proxy series selected from recent publications in the last 20 years. The proxy r... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
2MASS photometry and age estimation of the globular clusters in the outer halo of M31
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Research in Astronomy and Astrophysics 2012年 第2期12卷 115-126页
作者: Jun Ma 1,21 National Astronomical Observatories,chinese academy of sciences,beijing 100012,china 2 Key Laboratory of Optical Astronomy,National Astronomical Observatories,chinese academy of sciences,beijing 100012,china National Astronomical Observatories Chinese Academy of Sciences Beijing 100012 China Key Laboratory of Optical Astronomy National Astronomical Observatories Chinese Academy of Sciences Beijing 100012 China
We present the first photometric results in J, H and Ks from 2MASS (Two Micron All Sky Survey) imaging of 10 classical globular clusters (GCs) in the far outer regions of M31. Combined with the V and I photometric... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Application of asymptotic waveform approximation technique to hybrid FE/BI method for 3D scattering
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Science in china(Series F) 2007年 第1期50卷 124-134页
作者: PENG Zhen1,2,3 & SHENG XinQing2 1 Institute of Electronics, chinese academy of sciences, beijing 100080, china 2 Department of Electronic Engineering, beijing Institute of Technology, beijing 100081, china 3 Graduated University of chinese academy of sciences, beijing 100039, china Institute of Electronics Chinese Academy of Sciences Beijing China Department of Electronic Engineering Beijing Institute of Technology Beijing China Graduated University of chinese academy of sciences Beijing China
The asymptotic waveform evaluation (AWE) technique is a rational function approximation method in computational mathemetics, which is used in many appllcations in computational electromagnetlca. In this paper, the p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论