Soviet Physics: Acoustics, Volume 13American Institute of Physics., 1967 - American periodicals |
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Page 2
... Method of multiple reflections . This method is based on the application of several sound reflections from the bottom and surface of the ocean . Normally in this case the emitter and re- ceiver are situated near the surface . Assuming ...
... Method of multiple reflections . This method is based on the application of several sound reflections from the bottom and surface of the ocean . Normally in this case the emitter and re- ceiver are situated near the surface . Assuming ...
Page 3
... method . In the tone - signal method the sound source is a transducer that ra- diates rectangular sound pulses with a sinusoidal carrier . In most instances this method is realized with the use of directional transducers [ 2 , 16-21 ] ...
... method . In the tone - signal method the sound source is a transducer that ra- diates rectangular sound pulses with a sinusoidal carrier . In most instances this method is realized with the use of directional transducers [ 2 , 16-21 ] ...
Page 59
... method exhibits sig- nificant advantages over previous existing methods such as catheterization , phonocardiog ... method of pulsed ultrasonic biodetection is used , relying on the principle of measuring the temporal rela- tions between ...
... method exhibits sig- nificant advantages over previous existing methods such as catheterization , phonocardiog ... method of pulsed ultrasonic biodetection is used , relying on the principle of measuring the temporal rela- tions between ...
Contents
EDITORIAL BOARD | 1 |
Acoustic Characteristics of Ice under Static Pressure | 14 |
Measurement of the Cross Correlation between a Signal in an Underwater | 22 |
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1967 Original article absorption coefficient Academy of Sciences acous Akust Akusticheskii Zhurnal amplitude angle approximation axis boundary calculated cavitation cavitation bubbles characteristics corresponding crystal curve density dependence determined direction distance effect elastic energy equation experimental expression flexural wave frequency function increase inhomogeneous Institute of Acoustics interval investigations irradiated Leningrad liquid LITERATURE CITED longitudinal longitudinal wave measurements medium method modulus Moscow Translated motion noise normal modes obtain Original article submitted p-n junction parameters particles phase Phys piezoelectric plane plate problem propagation pulse radiation radius Rayleigh waves reduction reflection reflection coefficient resonance Russian sample scattering selenium shown in Fig signal solution sound field Soviet Physics spherical structure surface temperature theoretical theory thickness tion transducer Translated from Akusticheskii transverse transverse waves ultrasonic ultrasound USSR values velocity of sound vibrations waveguide zone