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contributor authorL. Likhterov
date accessioned2017-05-09T00:03:47Z
date available2017-05-09T00:03:47Z
date copyrightApril, 2000
date issued2000
identifier issn1048-9002
identifier otherJVACEK-28851#140_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/124575
description abstractA high-frequency part of the acoustic spectrum excited by an underwater explosion with cylindrical symmetry is investigated theoretically. It is assumed that the liquid is inviscid, the surface tension is negligible, and the model for the explosive source is infinite in extent. A simple solution can be obtained when the adiabatic exponent is equal to 1.625. This, fortunately, gets into the interval of permissible heat ratio values. It is shown that, in the first approximation, the spectral density of the acoustic energy emitted by the underwater explosion with cylindrical symmetry varies as the minus 4/3 power of the frequency and decreases approximately by 4 decibels per octave. [S0739-3717(00)01202-2]
publisherThe American Society of Mechanical Engineers (ASME)
titleHigh-Frequency Acoustic Emission Generated by Underwater Explosion with Cylindrical Symmetry
typeJournal Paper
journal volume122
journal issue2
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.568450
journal fristpage140
journal lastpage142
identifier eissn1528-8927
keywordsSpectra (Spectroscopy)
keywordsExplosions
keywordsAcoustics
keywordsAcoustic emissions
keywordsCavities
keywordsSpectral energy distribution
keywordsApproximation
keywordsHeat
keywordsDecibels AND Motion
treeJournal of Vibration and Acoustics:;2000:;volume( 122 ):;issue: 002
contenttypeFulltext


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