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8条,第1-8条 帮助

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Experimental Evaluation of the Blackbody Radiation Shift in the Cesium Atomic Fountain Clock 期刊论文  OAI收割
APPLIED SCIENCES-BASEL, 2022, 卷号: 12, 期号: 1, 页码: 10
作者:  
Yang, Fan;  Wang, Xinliang;  Ruan, Jun;  Shi, Junru;  Fan, Sichen
  |  收藏  |  浏览/下载:30/0  |  提交时间:2022/08/15
Turning single bubble sonoluminescence from blue in pure water to green by adding trace amount of carbon nanodots 期刊论文  OAI收割
ULTRASONICS SONOCHEMISTRY, 2021, 卷号: 78
作者:  
Song, Dan;  Xu, Wen;  Luo, Man;  You, Kaijun;  Tang, Ju
  |  收藏  |  浏览/下载:56/0  |  提交时间:2021/11/01
Research on on-board calibration system of Tiangong-2 wide-band imaging spectrometer 会议论文  OAI收割
作者:  
Tang Yuyu;  Wei Jun;  Huang Xiaoxian;  Feng Xin;  Song Qingjun
  |  收藏  |  浏览/下载:35/0  |  提交时间:2019/11/13
Evaluation of blackbody radiation shift with temperature-associated fractional uncertainty at 10(-18) level for Ca-40(+) ion optical clock 期刊论文  OAI收割
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2017, 卷号: 50, 期号: 1
作者:  
Zhang, Ping;  Cao, Jian;  Shu, Hua-lin;  Yuan, Jin-bo;  Shang, Jun-juan
收藏  |  浏览/下载:48/0  |  提交时间:2017/03/16
Accurate measuring temperature with infrared thermal imager in the unstable condition of ambient temperature 会议论文  OAI收割
2011 international conference on optical instruments and technology: optoelectronic measurement technology and systems, beijing, china, november 6, 2011 - november 9, 2011
WangJing; QuEn-Shi; CaoJian-Zhong
收藏  |  浏览/下载:27/0  |  提交时间:2012/07/09
Infrared signature measurement of targets accounting for atmospheric attenuation (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
作者:  
Yang C.-Y.;  Lu M.;  Zhang J.-P.;  Cao L.-H.
收藏  |  浏览/下载:31/0  |  提交时间:2013/03/25
Infrared radiation signature measurement of targets is one of important ways for target signature acquirement and target recognition. When measuring the infrared signature of a target in the atmosphere  molecules and aerosol particles in the atmosphere would attenuate the infrared radiation from the target  and at the same time  the air path radiation would be added to the target radiation. Therefore  in order to obtain the intrinsic infrared radiation of the target  it is necessary to perform atmospheric correction in the process of target radiation inversion. A model for target radiation measurement and inversion was established  and precision analysis on the model was given. A longwave infrared camera was used to perform infrared signature measurement experiment on an ISDC extended-area blackbody. Based on atmospheric parameters  the atmospheric transmittance and the air path radiation between the blackbody target and the camera were calculated by using the MODTRAN software  for use in atmospheric correction in the target radiation inversion process. The experimental results showed that radiation inversion precisions were about 7.3%9.3%. Additionally  inversion precision will improve as target temperature rises. 2010 IEEE.  
Dynamic data fixing for IR target radiation characteristics (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
Lihua C.; Juan C.
收藏  |  浏览/下载:29/0  |  提交时间:2013/03/25
The main methods to measure the target IR features are the following two ways: test and then measurement  or theoretical and simulation calculation. The former is direct measurement so the results are more accurate but the test is costly and complicated  so that it is limited in the application. Theoretical and simulation calculation are widely used in the target IR radiation calibration. Here we give the basic configuration of the calibration platform for measuring the IR radiation of the large area low temperature blackbody source  and discuss the calibration flowchart and key technologies for atmospheric transmission correction. The dynamic data are analyzed in real time to determine the IR radiation features in the data fusion subsystem  and the experimental results show that the calibration method is feasible and practical. 2010 IEEE.  
Measurement of Monochromatic Emissivity of Cement Clinker with Various Fe2O3 Content at High Temperature 期刊论文  OAI收割
JOURNAL OF THERMAL SCIENCE, 1995, 卷号: 4, 期号: 2, 页码: 128,131
Z.J. Ye; C.F. Ma; S.Y. Huang
收藏  |  浏览/下载:9/0  |  提交时间:2013/03/13