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- [2] VARIABLE MIXING FREQUENCY METHOD FOR ACCURATE AND CONVENIENT MEASUREMENT OF ULTRASONIC VELOCITY REVIEW OF SCIENTIFIC INSTRUMENTS, 1986, 57 (06): : 1179 - 1181
- [3] Precise measurement of ultrasonic velocity REVIEW OF PROGRESS IN QUANTITATIVE NONDESTRUCTIVE EVALUATION, VOLS 20A AND 20B, 2001, 557 : 1587 - 1591
- [4] ON THE MEASUREMENT OF ULTRASONIC VELOCITY IN SOLIDS JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1958, 30 (04): : 308 - 313
- [5] MEASUREMENT OF THE ULTRASONIC VELOCITY IN SEAWATER JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1988, 83 (02): : 828 - 829
- [6] FREQUENCY MODULATION CW TECHNIQUE FOR MEASUREMENT OF VERY SMALL CHANGES IN ULTRASONIC VELOCITY REVIEW OF SCIENTIFIC INSTRUMENTS, 1968, 39 (11): : 1618 - &
- [7] Development of sweep frequency ultrasonic interferometer for high precision velocity measurement in liquids REVIEW OF SCIENTIFIC INSTRUMENTS, 2023, 94 (11):
- [8] A study of the effect of frequency and temperature on the velocity of ultrasonic waves in gases JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1937, 9 (01): : 30 - 36
- [9] The study of ultrasonic methods for flow liquid's velocity measurement ISTM/2003: 5TH INTERNATIONAL SYMPOSIUM ON TEST AND MEASUREMENT, VOLS 1-6, CONFERENCE PROCEEDINGS, 2003, : 229 - 232
- [10] MEASUREMENT OF VELOCITY OF LIGHT PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1962, 50 (10): : 2112 - &