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Structure performance analysis for TMT tertiary mirror system 会议论文  OAI收割
7th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes, AOMATT 2014, April 26, 2014 - April 29, 2014, Harbin, China
作者:  
Wang H.;  Wang H.;  Wang H.;  Wang H.
收藏  |  浏览/下载:20/0  |  提交时间:2015/04/27
Performance test of steel tube enclosed thermistors in air temperature measurements (EI CONFERENCE) 会议论文  OAI收割
3rd International Conference on Measuring Technology and Mechatronics Automation, ICMTMA 2011, January 6, 2011 - January 7, 2011, Shanghai, China
作者:  
Yang H.;  Yan F.;  Yan F.;  Peng J.
收藏  |  浏览/下载:22/0  |  提交时间:2013/03/25
The performances of two steel tube enclosed precision thermistors are tested in a well controlled air environment to determine if the thermistors have enough accuracy for 0.01C levels of air temperature gradient measurement. Three Fluke's 5641 and three 5610 thermistors were tested for 24 hours in Fluke's 7008 calibration bath in the first step. In the second step  the performances of these two thermistors in steady state and transient state air temperature environments were tested for 8 hours separately. The results illustrate that  two of the 5641s were airproofed in a temperature well controlled tube  when steel tube enclosed precision thermistors are used in air temperature measurement  there are unstable departures from each other with a maximum 8.8 mC in constant air medium and 27 mC in temperature changing air medium. The transient-time errors are too large to show the true amounts of temperature changes for air temperature measurement. 2011 IEEE.  
Design of Wide Stop-Band and Narrow Pass-Band Filters 会议论文  OAI收割
2010
作者:  
Chen X.;  Chen X.;  Chen X.
收藏  |  浏览/下载:7/0  |  提交时间:2013/03/28
A Novel Element of Frequency Selective Surfaces for Stealth Radome 会议论文  OAI收割
2010
作者:  
Chen X.;  Chen X.;  Chen X.
收藏  |  浏览/下载:11/0  |  提交时间:2013/03/28
Qualitative determination of the components of textile products using near infrared spectroscopy (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photonics and Optoelectronics, SOPO 2010, June 19, 2010 - June 21, 2010, Chengdu, China
作者:  
Chen X.;  Chen X.;  Chen X.;  Wang D.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
In the paper  A total of 40 pure or two-mixed textile weaves were prepared and classification of these samples was introduced using near infrared spectroscopy (NIRS)  all textile samples are selected among four classes  which are Cotton-Terylene  Cotton-Polyurethane  Cotton and Terylene  according to theirs components. Near infrared diffuse reflectance spectra of the samples were collected  Mahalanobis distance was used to discriminate the samples coupled with principle components analysis (PCA)  the results showed that near infrared spectroscopy could determine which class one textile weave belongs to easily comparing with traditional methods. In addition  the expectation of the further research on qualitative determination of textile products by NIR technology was discussed in the end of this paper. 2010 IEEE.  
Study on navigation control method for CyberCar based on machine vision 会议论文  OAI收割
2007
Zhang R. H.; Wang R. B.; You F.; Jia H. G.; Chen T.; Ieee
收藏  |  浏览/下载:5/0  |  提交时间:2013/03/28
The synthesis and field emission property of carbon nanotubes on carbon fibers substrate 会议论文  OAI收割
2007
Zeng L. Y.; Wang W. B.; Liang J. Q.; Xia Y. X.; Lei D.; Chen S.; Zhao H. F.; Ieee
收藏  |  浏览/下载:10/0  |  提交时间:2013/03/28
Hybrid diffractive-refractive head-mounted display with reflective relay system using micro-liquid crystal on silicon 会议论文  OAI收割
2002
作者:  
Chen B.;  Chen B.
收藏  |  浏览/下载:9/0  |  提交时间:2013/03/28
Intelligent numerically-controlled system of three coordinates with grates 会议论文  OAI收割
2001
Chen G. F.; Jiang X. H.; Bai F. M.
收藏  |  浏览/下载:5/0  |  提交时间:2013/03/28
Application of single-chip computer in the measurement of surface roughness 会议论文  OAI收割
2001
Chen G. F.; Jiang X. H.; Bai F. M.
收藏  |  浏览/下载:9/0  |  提交时间:2013/03/28