共 50 条
- [23] Ultrasonic instrumentation techniques for thickness measurements IETE Technical Review (Institution of Electronics and Telecommunication Engineers, India), 1992, 9 (03):
- [25] Simultaneous velocity and thickness imaging by ultrasonic scan REVIEW OF PROGRESS IN QUANTITATIVE NONDESTRUCTIVE EVALUATION, VOLS 20A AND 20B, 2001, 557 : 695 - 702
- [26] MEASUREMENTS OF ULTRASONIC ABSORPTION AND VELOCITY IN SILICONES JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1960, 32 (11): : 1510 - 1510
- [30] SOUND DISPERSION AND ATTENUATION IN THE THICKNESS DIRECTION OF PAPER MATERIALS JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1993, 94 (04): : 2215 - 2225