An aeroacoustic model for high-speed, unsteady blade-vortex interaction

DOI10.2514/3.8233zbMath0526.76083OpenAlexW2104891078MaRDI QIDQ3040813

Rudolph Martinez, Sheila E. Widnall

Publication date: 1983

Published in: AIAA Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2514/3.8233

zbMATH Keywords

blade-vortex interactionblade- tip Mach numberblade-vortex separationdirectivity of peak acoustic pressuressound pulse radiated by passage of helicopter blade over potential vortexthree-dimensional aeroacoustic modelthree-dimensional blade loading

Mathematics Subject Classification ID

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

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Basic singular fields in the theory of impulsive supersonic leading-edge noise

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