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,聚焦法超前探测的有效距离为10~11 m. 关键词:坑道；聚焦电流法；有限元；超前探测距离 中图分类号:P631.3 文献标志码:A Numerical simulation of advanced detection with DC focus resistivity in tunnel by finite element method LIU... and the metallic anomalies existing behind the tunnel face on the advanced detection distance were simulated. The results indicate that the distance between the tunnelling surface and aquifer bed......
Surface treatment of NiTi shape memory alloy by modified advanced oxidation process CHU Cheng-lin(储成林)1, WANG Ru-meng(王如萌)1, YIN Li-hong(尹立红)2, PU Yue-pu(浦跃朴)2, DONG Yin-sheng(董寅生)1, GUO Chao(郭 超)1, SHENG Xiao-bo(盛晓波)1, LIN Ping-hua(林萍华)1, CHU Paul-K(朱剑豪)3 1. Jiangsu Key Laboratory for Advanced Metallic Materials, School of Materials Science and Engineering, Southeast......
underwater vehicle (PDAUV) is hereby designed to solve these problems when working with advanced optical, acoustical and electrical sensors for underwater pipeline detection. PDAUV is a test bed... and any other potential problem of pipeline. The PDAUV is typically in a streamline spheroid shape and equipped with a number of advanced sensors for detection and acquisition. As the carrier of detection......
detection JI Yan-ju(嵇艳鞠)1, 2, ZHU Yu(朱宇)1, YU Ming-mei(于明媚)4,LI Dong-sheng(黎东升)3, GUAN Shan-shan(关珊珊)1 1. College of Instrumentation and Electrical Engineering, Jilin University, Changchun 130026, China; 2. Key Laboratory of Earth Information Detection Instrumentation of Ministry of Education, Jilin University, Changchun 130026, China; 3. National Geography Exploration Equipment Engineering Research......
Research on muon advanced detection technology XI Zhenzhu1, 2, LIU Junhua1, HE Hang1, WANG Liang3, PENG Xingliang1, ZHOU Sheng1, 3, WANG He1, 2 (1. School of Geosciences and Info-Physics, Central South... in advanced detection with low density cavity filled with air and water, and it will provide a new way for advanced detection. Key words: muon; energy loss; advanced detection; karst cave 地质超前探测技术是一个国际前沿研究......
. [14] NALLAIVAROTHAYAN H, FOOKES C, DENMAN S. An MRF based abnormal event detection approach using motion and appearance features [C]// IEEE International Conference on Advanced Video and Signal based...: 50–57. [18] JEONG H, CHANG H J, JIN Y C. Modeling of moving object trajectory by spatio-temporal learning for abnormal behavior detection [C]// IEEE International Conference on Advanced Video......
J. Cent. South Univ. (2021) 28: 205-218 DOI: https://doi.org/10.1007/s11771-021-4597-x Graph-based method for human-object interactions detection XIA Li-min(夏利民), WU Wei(吴伟) School of Automation, Central South University, Changsha 410075, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: Human-object interaction (HOIs) detection......
J. Cent. South Univ. Technol. (2008) 15: 700-705 DOI: 10.1007/s11771-008-0130-8 Fault detection of excavator’s hydraulic system based on dynamic principal component analysis HE Qing-hua(何清华..., a fault detection approach based on dynamic principal component analysis(PCA) was proposed. Dynamic PCA is an extension of PCA, which can effectively extract the dynamic relations among process variables......
J. Cent. South Univ. (2021) 28: 2451-2462 DOI: https://doi.org/10.1007/s11771-021-4779-6 Application of signal processing and support vector machine to transverse cracking detection in asphalt... sections. The detection accuracy and F1-measure are 97.25% and 85.25%, respectively. The cracking detection approach proposed in this paper and the smartphone-based detection method for IRI and other......
Trans. Nonferrous Met. Soc. China 23(2013) 2187-2193 3D finite element numerical simulation of advanced detection in roadway for DC focus method Xiao-kang DENG1,2, Jian-xin LIU1,2, Hai-fei LIU1, Xiao..., Changsha 410083, China Received 26 March 2013; accepted 22 May 2013 Abstract: Within the roadway advanced detection methods, DC resistivity method has an extensive application because of its simple......
