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Ultrasonic transducer array tomography for detecting defect of metal plate based on Hilbert transfor
[期刊论文] 作者：XU Han-hui,XU Chun-guang,ZHANG,
来源：北京理工大学学报：英文版 年份：2011
Hilbert transformation and improved ellipse localization method is applied in ultrasonic transducer array tomography to detect defect of metal plate.By combinin...
Ultrasonic transducer array tomography for detecting defect of metal plate based on Hilbert transfor
[期刊论文] 作者：XU Han-hui,XU Chun-guang,ZHANG,
来源：北京理工大学学报（英文版） 年份：2004
Hilbert transformation and improved ellipse localization method is applied in ultrasonic transducer array tomography to detect defect of metal plate.By combinin...
[期刊论文] 作者：KONG Tao,XU Chun-guang,XIAO Ding-guo,
来源：北京理工大学学报（英文版） 年份：2011
A new reflection approach for field distribution measurement of ultrasonic transducers was investigated. Instead of a point-like reflection target (rigid sphere...
[期刊论文] 作者：XU Chun-guang,L(U) Dong-ming,HAO Juan,
来源：黑龙江科技信息 年份：2008
本文通过对荣华二采区10...
Ultrasonic transducer array tomography for detecting defect of metal plate based on Hilbert transfor
[期刊论文] 作者：XU Han-hui,XU Chun-guang,ZHANG Yun-tao,LIU Long,
来源：北京理工大学学报（英文版） 年份：2011
Hilbert transformation and improved ellipse localization method is applied in ultrasonic transducer array tomography to detect defect of metal plate.By combinin...
Strain transfer mechanism of passive wireless surface acoustic wave torque sensors using shear lag t
[期刊论文] 作者：ZHANG Yun-tao,XU Chun-guang,PAN Qin-xue,LIU Jing,LI Xi-peng,
来源：北京理工大学学报（英文版） 年份：2011
A shear-lag theory was developed to investigate the strain transfer from the metal substrate to the surface acoustic wave (SAW) resonator through a bonding laye...
Variation of GPS precipitable water over the Qinghai-Tibet Plateau possible teleconnection triggerin
[会议论文] 作者：Gui-Rong Xu,Chun-Guang Cui,Wu-Jie Li,Wen Zhang,Guangliu Feng,
来源：暴雨新型探测资料应用技术研讨会 年份：2011
The GPS technology shows dramatic ability in monitoring the atmospheric water vapor. Based on the GPS datafrom Japan International Co-operation Agency (JICA) an...
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