Thermoacoustic effects on the propagation of non-planar sound in a circular duct

DOI10.1017/JFM.2022.523zbMath1494.76078OpenAlexW4286470812MaRDI QIDQ5092912

Nobumasa Sugimoto

Publication date: 26 July 2022

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/jfm.2022.523

zbMATH Keywords

dispersion relationaeroacousticsboundary-layer approximationFourier-Bessel series solutionaxial temperature gradientthermoviscous diffusive effect

Mathematics Subject Classification ID

Diffusion (76R50) Hydro- and aero-acoustics (76Q05) Boundary-layer theory for compressible fluids and gas dynamics (76N20) Diffusive and convective heat and mass transfer, heat flow (80A19)

Cites Work

• Thermoacoustic-wave equations for gas in a channel and a tube subject to temperature gradient
• On the propagation of sound generated in a pipe of circular cross-section with uniform mean flow
• The impedance boundary condition for acoustics in swirling ducted flow
• Marginal condition for the onset of thermoacoustic oscillations of a gas in a tube
• Spectral energy cascade in thermoacoustic shock waves
• Rotating pressure patterns in ducts: Their generation and transmission
• Resonant oscillations in closed tubes
• Sound transmission and generation in ducts with flow
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