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9条,第1-9条 帮助

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Direct Radiative Effect (DRE) of Dust Aerosols on West African and East Asian Monsoon: The Role of Ocean-Atmosphere Interactions 期刊论文  OAI收割
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2022, 卷号: 127, 期号: 6, 页码: 20
作者:  
Wang, Anqi;  Xie, Xiaoning;  Liu, Xiaodong;  Yin, Zhi-Yong
  |  收藏  |  浏览/下载:30/0  |  提交时间:2023/12/29
Corrosion Behavior of 316 Stainless Steel Exposed to a Simulated Salt lake Atmospheric Environment under UV Illumination 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE, 2021, 卷号: 16, 期号: 4, 页码: 13
作者:  
Guo, Mingxiao;  Lu, Xiao;  Tang, Junrong;  Pan, Chen;  Wang, Zhenyao
  |  收藏  |  浏览/下载:36/0  |  提交时间:2021/10/15
Research on the Metal Corrosion Process in the Sea Mud/Seawater/Atmosphere Interface Zone 期刊论文  OAI收割
COATINGS, 2020, 卷号: 10, 期号: 12, 页码: 10
作者:  
Chen, Zhiwei;  Xia, Wenting;  Yao, Caiqi;  Lin, Zhifeng;  Zhang, Wei
  |  收藏  |  浏览/下载:24/0  |  提交时间:2021/04/12
Development of Interferometric Spectroscopy for Atmosphere Wind Observations Based on Satellite 期刊论文  OAI收割
Aerospace Shanghai, 2017, 页码: 14-26
作者:  
Feng Yutao;  Li Juan;  Zhao Zhengliang;  Yuan Xiaobin;  Yu Tao
  |  收藏  |  浏览/下载:25/0  |  提交时间:2017/09/25
Biotic and climatic controls on interannual variability in carbon fluxes across terrestrial ecosystems SCI/SSCI论文  OAI收割
2015
作者:  
Shao J. J.;  Zhou, X. H.;  Luo, Y. Q.;  Li, B.;  Aurela, M.
收藏  |  浏览/下载:34/0  |  提交时间:2015/12/09
Teleseismic magnetic effects (TMDs) of 2011 Tohoku earthquake 期刊论文  OAI收割
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2013, 卷号: 118, 期号: 6, 页码: 3914-3923
作者:  
Hao, Y. Q.;  Xiao, Z.;  Zhang, D. H.
收藏  |  浏览/下载:23/0  |  提交时间:2015/10/29
Effect of atmosphere on the synthesis of potassium titanate 期刊论文  OAI收割
RARE METALS, 2010, 卷号: 29, 期号: 3, 页码: 280-285
作者:  
Li Jie;  Wang Yong;  Wang Lina;  Sun Tichang;  Qi Tao
收藏  |  浏览/下载:17/0  |  提交时间:2013/11/18
Research on the support structure of the primary mirror of large-aperture telescope (EI CONFERENCE) 会议论文  OAI收割
3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies, AOMATT 2007: Large Mirrors and Telescopes, July 8, 2007 - July 12, 2007, Chengdu, China
Yang W.; Jingxu Z.
收藏  |  浏览/下载:27/0  |  提交时间:2013/03/25
Large-aperture telescope can be used in surveying battlefield  researching landform  searching object  real-time monitoring  imaging  detecting and identifying spatial targets and so on. A large-aperture telescope for achieving high resolution power is designed to monitor spatial target and image in real time. Real-time monitoring plays an important role in military conflicts. The orbit parameter of object  quantity  geometrical shape parameter and so on can be obtained by detect spatial target. With the development of optical technology  people require larger aperture in optics-electronic (OE) system. By increasing optical aperture  the ability of collecting light and resolution power in the system can be enhanced. But the support structure of the primary mirror of large-aperture telescope will be a very difficult problem. With the increase of primary mirror aperture  the weight of the primary mirror will become larger than before. The root mean square (rms) of the primary mirror is affected by many factors  such as deadweight  deformation of heat  environment and so on. Due to the primary mirror of telescope is an important component of telescope system. By reducing the weight of primary mirror  precision of the system is ensured. During the designing phase  one can consider the supporting project of the primary mirror synthetically and analyze it roundly according to technical requirement of optical system and the effect factors. The final structural design can be reasonable. In an astronomical telescope  the surface of reflector is an important part for collecting dark radiation of celestial bodies. Its surface shape will have an effect on collecting efficiency of telescope radiant energy directly. So the rms must be very high. Optical system of large aperture  small wavelength and small focus can receive maximal light intensity. For ground-based optical astronomical telescope  the design proposed in the paper can satisfy the requirement of the possible minimum atmosphere seeing at astronomical observatory site and exert the use efficiency of the telescope adequately. So the accuracy of the traditional surface of reflector can assure that 90% of all the light energy can be focused on within the angle diameter range of the minimum atmosphere seeing  then 100% of light energy should be focused on the angle diameter range of minimum atmosphere seeing. Because the rms of mirror is very high  precise surface machining and accurate the support of mirror are very important tasks during designing and manufacturing the telescope. In the paper  various support techniques of a large-aperture telescope primary mirror are discussed and a 3.5 meter telescope system at the Starfire Optical Range (SOR) overviewed simply  which was operated by the Directed Energy Directorate of the Air Force Research Laboratory  Kirtland AFB  NM  USA from the ground-based O-E system for the observations of spatial target. We also analyze Theoretical elastic deformation of the Steward Observatory 2.3 meter mirror is analyzed.  
Analysis of the disturbance of remote aerial detector induced by laser (EI CONFERENCE) 会议论文  OAI收割
High-Power Lasers and Applications III, November 8, 2004 - November 11, 2004, Beijing, China
作者:  
Zhou J.;  Fu Y.;  Guo J.;  Guo J.
收藏  |  浏览/下载:42/0  |  提交时间:2013/03/25
It is important to study the interaction effect between laser and photoelectric detector. In most of the laser detecting systems  laser must irradiate the photoelectric detector. The detector will be saturated or damaged easily if the fluence of the laser is higher than the saturation threshold of the detector. Now  many photoelectric detectors are used in space. To achieve their interaction  "Cat's eye" effect is applied to find and locate the remote aerial detector by laser. The possibility and mechanism of disturbance to remote aerial detector induced by laser are analyzed  and the factors of influence are also analyzed. The fluence of laser on the photoactive area of remote aerial detector is estimated. With two samples of CCD and TV tracking system  the mechanism of soft damage to CCD and TV tracking system induced by laser are introduced. The saturation of CCD and crosstalk of CCD are the main reasons of disturbance. When the tracking system is used in wave-door tracking mode  it will lose its tracking target if the saturation or crosstalk of CCD can enter into wave-door. At last  the influence to disturbance induced by atmosphere effect is also analyzed.