"Chanh Nghia NGUYEN,Yu KUROKAWA,Hirotsugu INOUE","Evaluation of the height of internal periodic triangular surfaces by ultrasonic backscatter",,"Mechanical Engineering Journal",,"Vol. 5","No. 2","pp. 1-19",2018,Apr. "Nghia Nguyen Chanh","EVALUATION OF PERIODIC TRIANGULAR PROFILE OF INTENAL SURFACES BY ULTRASONIC BACKSCATTER",,,,,,,2018,Mar. "Nghia Nguyen Chanh","EVALUATION OF PERIODIC TRIANGULAR PROFILE OF INTENAL SURFACES BY ULTRASONIC BACKSCATTER",,,,,,,2018,Mar. "Nghia Nguyen Chanh","EVALUATION OF PERIODIC TRIANGULAR PROFILE OF INTENAL SURFACES BY ULTRASONIC BACKSCATTER",,,,,,,2018,Mar. "Nghia Nguyen Chanh","EVALUATION OF PERIODIC TRIANGULAR PROFILE OF INTENAL SURFACES BY ULTRASONIC BACKSCATTER",,,,,,,2018,Mar. "Chanh Nghia NGUYEN,Masaki SUGINO,Yu KUROKAWA,Hirotsugu INOUE","Ultrasonic evaluation of the pitch of periodically rough surfaces from back side",,"Mechanical Engineering Journal","日本機械学会","Vol. 4","No. 5",,2017,Oct.