Noncontact testing and imaging of internal defects with a new Laser-ultrasonic SAFT method

Applied Acoustics - Tập 178 - Trang 107956 - 2021
Xing Kou1, Cuixiang Pei1, Ting Liu1, Shangzi Wu2, Tianhao Liu1, Zhenmao Chen1
1Shaanxi Engineering Research Center of NDT and Structural Integrity Evaluation, State Key Laboratory for Strength and Vibration of Mechanical Structures, Xi'an Jiaotong University, Xi'an 710049, China
2School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an 710049, China

Tài liệu tham khảo

Tanaka, 2001, Nondestructive detection of small internal defects in carbon steel by laser ultrasonics, Jpn J Appl Phys, 40, 1477, 10.1143/JJAP.40.1477 Pei, 2012, A study of internal defect testing with the laser-EMAT ultrasonic method, IEEE Trans Ultrason Ferroelectr Freq Control, 59, 2702, 10.1109/TUFFC.2012.2511 Sun, 2015, Non-destructive detection of small blowholes in aluminum by using laser ultrasonics technique, Int J Thermophys, 36, 1181, 10.1007/s10765-014-1621-5 Scruby, 1989 Wang, 1997 Calder, 1981, Noncontact measurement of the elastic constants of plutonium at elevated temperatures, J Nucl Mater, 97, 126, 10.1016/0022-3115(81)90425-6 Dewhurst, 1988, A remote laser system for ultrasonic velocity measurement at high temperatures, J Appl Phys, 63, 1225, 10.1063/1.339987 M. Dubois, M. Militzer, A. Moreau, et al. A new technique for the quantitative real-time monitoring of austenite grain growth in steel. Scr. Mater. 2000; 42: 867-874. https://doi.org/ 10.1016/S1359-6462(00)00305-5. K.R. Yawn, M.A. Osterkamp, D. Kaiser, et al. Improved laser ultrasonic systems for industry. 2014. https://doi.org/10.1063/1.4864847. Davies, 1993, Laser-generated ultrasound: Its properties, mechanisms and multifarious applications, J Phys D-Appl Phys, 26, 329, 10.1088/0022-3727/26/3/001 Scruby, 1980, Quantitative studies of thermally generated elastic waves in laser-irradiated metals, J Appl Phys, 51, 6210, 10.1063/1.327601 Scruby, 1983, Laser Generation of Ultrasound in Metals S.R. Doctor, T.E. Hall, L.D. Reid. SAFT—the evolution of a signal processing technology for ultrasonic testing. 1986. https://doi.org/10.1016/0308-9126(86)90105-7. Levesque, 2002, Performance of laser-ultrasonic F-SAFT imaging, Ultrasonics, 40, 1057, 10.1016/S0041-624X(02)00256-1 Lévesque, 2016, Inspection of thick welded joints using laser-ultrasonic SAFT, Ultrasonics, 69, 236, 10.1016/j.ultras.2016.04.001 Ganguli, 2012, Synthetic aperture imaging for flaw detection in a concrete medium, NDT E Int, 45, 79, 10.1016/j.ndteint.2011.09.004 Stratoudaki, 2016, Laser induced ultrasonic phased array using full matrix capture data acquisition and total focusing method, Opt Express, 24, 21921, 10.1364/OE.24.021921 A. W. Elbern, L. Guimaraes. Synthetic Aperture Focusing Technique for Image Restoration. International Symposium on NDT Contribution to the Infrastructure Safety Systems. 1999. Shandiz, 2000, Using Image Processing and A new SAFT Algorithm for Ultrasonic Flaw Imaging in, Concrete M. A. Díaz, L. Leija, A. Image Reconstruction using the Synthetic Aperture Focusing Technique. Vera Department of Electrical Engineering, CINVESTAV-IPN, Mexico D.F., Mexico.