NDT

作品数：377被引量：761H指数：15
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相关作者：耿荣生林俊明景鹏张良郭健更多>>
相关机构：中国科学院西南交通大学北京航空工程技术研究中心武汉大学更多>>
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A Novel On-Site-Real-Time Method for Identifying Characteristic Parameters Using Ultrasonic Echo Groups and Neural Network被引量：1
《Chinese Journal of Mechanical Engineering》2024年第1期215-228,共14页Shuyong Duan Jialin Zhang Heng Ouyang Xu Han Guirong Liu 
Supported by National Natural Science Foundation of China(Grant No.51805141);Funds for Creative Research Groups of Hebei Province of China(Grant No.E2020202142);Tianjin Municipal Science and Technology Plan Project of China(Grant No.19ZXZNGX00100);Key R&D Program of Hebei Province of China(Grant No.19227208D);National Key Research and development Program of China(Grant No.2020YFB2009400).
On-site and real-time non-destructive measurement of elastic constants for materials of a component in a in-service structure is a challenge due to structural complexities,such as ambiguous boundary,variable thickness...
关键词：Parameter identification Ultrasonic echo group High-precision modeling Artificial neural network NDT 
Simplified Matrix Focusing Imaging Algorithm for Ultrasonic Nondestructive Testing被引量：3
《Chinese Journal of Mechanical Engineering》2022年第2期201-209,共9页Xinyu Zhao Zemin Ma Jiaying Zhang 
Supported by the National Natural Science Foundation of China(Grant No.51905070).
Full matrix focusing method of ultrasonic phased array has been proved with advantages of good signal-to-noise ratio and imaging resolution in the field of Ultrasonic NDT.However,it is still suffering from the time-co...
关键词：Ultrasonic NDT Phased array Full matrix focusing Imaging algorithms 
Application of Nd:YAG Laser Welding to Implantable Neuro-Stimulator被引量：1
《Chinese Journal of Mechanical Engineering》2011年第6期1103-1110,共8页ZHOU Zhenggan NI Xiansheng WEN Xiongwei LI Luming 
supported by National Key Technology R&D Program during the 11th Five-Year Plan Period (Grant No. 2006BAI03A18)
It is difficult to weld the material and structure of implantable neuro-stimulator such as pure medical titanium and irregular outside shield by conventional arc welding methods.Currently there are few reports on the ...
关键词：laser beam welding TITANIUM process technique quality control nondestructive testing （NDT） 
RESEARCH ACHIEVEMENTS ON ADVANCED NDTS被引量：1
《Chinese Journal of Mechanical Engineering》1997年第3期182-186,共3页
omestudyprogressesonadvancednon-destructivetest(NDT)methodologyandtechnologyarepresented.ThesignalprocessingandfeatureanalysisofNDT,ultrasonicdigitalimagingandimageprocessing,defectpattermrecognition,NDTvisualizationa...
关键词：NDT 张家骏 扫查装置 ACHIEVEMENTS ADVANCED ON RESEARCH 超声波检测 
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