共 50 条
- [1] NEW INSTRUMENT FOR CONTINUOUS AND SIMULTANEOUS RECORDING OF CHANGES IN ULTRASONIC-ATTENUATION AND VELOCITY REVIEW OF SCIENTIFIC INSTRUMENTS, 1978, 49 (02): : 238 - 241
- [2] AUTOMATIC AND SIMULTANEOUS MEASUREMENTS OF ULTRASONIC VELOCITY AND ATTENUATION CHANGES REVIEW OF SCIENTIFIC INSTRUMENTS, 1979, 50 (10): : 1239 - 1244
- [3] PULSE-ECHO ULTRASONIC INTERFEROMETER FOR THE AUTOMATIC MEASUREMENTS OF VELOCITY AND ATTENUATION CHANGES REVIEW OF SCIENTIFIC INSTRUMENTS, 1981, 52 (09): : 1386 - 1387
- [4] INSTRUMENT FOR DIRECT MEASUREMENTS OF ULTRASONIC PROPAGATION VELOCITY AND ATTENUATION FACTOR IN SOLID MATERIALS SOVIET JOURNAL OF NONDESTRUCTIVE TESTING-USSR, 1978, 14 (02): : 172 - 177
- [5] NEW INSTRUMENT FOR RAPID MEASUREMENT OF CHANGES IN ULTRASONIC VELOCITY REVIEW OF SCIENTIFIC INSTRUMENTS, 1981, 52 (09): : 1388 - 1391
- [6] A CONTINUOUS WAVE TECHNIQUE FOR AUTOMATIC MEASUREMENT OF ULTRASONIC VELOCITY CHANGES REVIEW OF SCIENTIFIC INSTRUMENTS, 1969, 40 (07): : 946 - &
- [7] A NEW METHOD FOR SENSITIVE AND AUTOMATIC MEASUREMENTS OF SOUND-VELOCITY AND ATTENUATION REVIEW OF SCIENTIFIC INSTRUMENTS, 1993, 64 (02): : 495 - 500
- [9] AUTOMATIC MEASUREMENT OF ULTRASONIC VELOCITY CHANGES REVIEW OF SCIENTIFIC INSTRUMENTS, 1970, 41 (11): : 1595 - &