On the fundamental acoustic mode in variable area, low Mach number nozzles

DOI10.1016/0376-0421(85)90003-XzbMath0582.76087OpenAlexW1995549681MaRDI QIDQ3705151

L. M. B. C. Campos

Publication date: 1985

Published in: Progress in Aerospace Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0376-0421(85)90003-x

zbMATH Keywords

cut-off frequenciesduality principleelementary solutionsequipartition of energyacoustic fieldsExact solutionsacoustic pressureaxially accelerated or decelerated mean flowbiasing of kinetic and compression energiescorrection factor for amplitude and phasefundamental longitudinal modenon-uniform convectionphase lawspropagation of sound in nozzlesquasi-one-dimensional, low Mach number nozzle flowsound in ducts

Mathematics Subject Classification ID

Hydro- and aero-acoustics (76Q05) Basic methods in fluid mechanics (76M99)

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