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Comparison analysis of arc light and laser vision sensing weld pool oscillation characteristic signals 期刊论文
Hanjie Xuebao/Transactions of the China Welding Institution, 2016, 卷号: 37, 期号: 9, 页码: 18-22
作者:  Gu, Yufen;  Du, Leiming;  Li, Chunkai;  Shi, Yu
收藏  |  浏览/下载:0/0  |  提交时间:2020/11/14
Photocatalysts of Cr doped TiO/sub 2/ film prepared by micro arc oxidation 期刊论文
2010, 2010
Li Wan; Jian-feng Li; Jia-you Feng; Wei Sun; Zong-qiang Mao
收藏  |  浏览/下载:3/0
Extraction of structure light seam tracking information in the presence of strong arc light interference 期刊论文
2010, 2010
Cheng Bai; Zheng Jun; Pan Jiluan
收藏  |  浏览/下载:6/0
Preparation of NiO nanoparticles by DC arc plasma method 期刊论文
Rengong Jingti Xuebao/Journal of Synthetic Crystals, 2010, 卷号: 39, 期号: 3, 页码: 771-775
作者:  Wei, Zhi-Qiang;  Wang, Bao-Zhen;  Yan, Xiao-Yan;  Zhu, Lin;  Yang, Xiao-Hong
收藏  |  浏览/下载:17/0  |  提交时间:2020/11/14
Anatase TiO2 films with 2.2 eV band gap prepared by micro-arc oxidation 期刊论文
2010, 2010
Wan, L.; Li, J. F.; Feng, J. Y.; Sun, W.; Mao, Z. Q.
收藏  |  浏览/下载:3/0
Photocatalysts of Cr Doped TiO2 Film Prepared by Micro Arc Oxidation 期刊论文
2010, 2010, OCT
Wan, Li; Li, Jian-feng; Feng, Jia-you; Sun, Wei; Mao, Zong-qiang
收藏  |  浏览/下载:3/0  |  提交时间:2017/06/15
High accuracy star image locating and imaging calibration for star sensor technology (EI CONFERENCE) 会议论文
6th International Symposium on Precision Engineering Measurements and Instrumentation, August 8, 2010 - August 11, 2010, Hangzhou, China
Zhang S.; Zhang Z.; Sun H.; Wang Y.
收藏  |  浏览/下载:14/0  |  提交时间:2013/03/25
Today aircraft attitude measurement technology plays an important role in an aircraft system because it can provide orientation for aircraft in action. Lately star sensor technology used in aircraft attitude measurement has become more and more popular because of its high accuracy  light weight  without attitude accumulation errors and other advantages. There are three main steps for star sensor to measure aircraft attitude  star image locating  star identification and attitude tracking. The latter two steps are based on the accuracy of star image locating. So it's critical to make efforts to advance the accuracy of star image locating. Some imaging errors  such as spherical aberration or coma aberration  also have negative effect on the accuracy of star image locating  of which the effect is necessarily reduced as well. At the beginning of this article  the structure of star sensor hardware is introduced. Secondly three methods for star image locating are described specifically  which are traditional centroid method  Gauss quadric fitting method and improved Gauss quadric fitting method. Subsequently an imaging calibration method is described for the purpose of reducing the effect of imaging errors. Finally the experiment shows that the accuracy of the star sensor is 2-arc-second. 2010 SPIE.  
Investigation of Vacuum Arc Voltage Characteristics Under Different Axial Magnetic Field Profiles 期刊论文
PLASMA SCIENCE & TECHNOLOGY, 2010, 卷号: 12, 期号: 6, 页码: 729-733
作者:  Jia Shenli;  Song Xiaochuan;  Huo Xintao;  Shi Zongqian;  Wang Lijun
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/18
Characterization of NiO nanoparticles by anodic arc plasma method 期刊论文
Journal of Alloys and Compounds, 2009, 卷号: 479, 期号: 1-2, 页码: 855-858
作者:  Wei, Zhiqiang;  Qiao, Hongxia;  Yang, Hua;  Zhang, Cairong;  Yan, Xiaoyan
收藏  |  浏览/下载:7/0  |  提交时间:2022/02/17
UV-enhanced bioactivity and cell response of micro-arc oxidized titania coatings 期刊论文
ACTA BIOMATERIALIA, 2008, 卷号: 4, 期号: 5, 页码: 1518-1529
作者:  Han, Yong;  Chen, Donghui;  Sun, Jifeng;  Zhang, Yumei;  Xu, Kewei
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/18


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