Closure mechanism of the A1 and A2 modes in jet screech

DOI10.1017/jfm.2022.58OpenAlexW4210926286MaRDI QIDQ5028289

Petrônio A. S. Nogueira, Matteo Mancinelli, Daniel M. Edgington-Mitchell, Vincent Jaunet, Peter Jordan

Publication date: 8 February 2022

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

Full work available at URL: https://arxiv.org/abs/2107.06429

zbMATH Keywords

supersonic flowjet noiseabsolute/convective instability

Mathematics Subject Classification ID

Fluid mechanics (76-XX)

Related Items (6)

A unifying theory of jet screech ⋮ On the preferred flapping motion of round twin jets ⋮ The axisymmetric screech tones of round twin jets examined via linear stability theory ⋮ On the behaviour of the upstream-travelling waves in merging twin-jet systems ⋮ Acoustic emission due to the interaction between shock and instability waves in two-dimensional supersonic jet flows ⋮ Absolute instability in shock-containing jets

Uses Software

• Differentiation Matrix Suite

Cites Work

• Unnamed Item
• Unnamed Item
• Conditions for validity of mean flow stability analysis
• A Frequency Selection Criterion in Spatially Developing Flows
• Linear impulse response in hot round jets
• A multiple-scales model of the shock-cell structure of imperfectly expanded supersonic jets
• A note on vortex shedding from axisymmetric bluff bodies
• On the three families of instability waves of high-speed jets
• Shock associated noise of supersonic jets from convergent-divergent nozzles
• Global linear stability analysis of weakly non-parallel shear flows
• Spectral Methods in MATLAB
• Upstream-travelling acoustic jet modes as a closure mechanism for screech
• Feedback loop and upwind-propagating waves in ideally expanded supersonic impinging round jets
• Acoustic resonance in the potential core of subsonic jets
• Absolute and convective instabilities of spatially periodic flows
• Investigation of supersonic twin-jet coupling using spatial linear stability analysis
• Waves in screeching jets
• A complex-valued resonance model for axisymmetric screech tones in supersonic jets
• Sound generated by instability wave/shock-cell interaction in supersonic jets
• A NOTE ON PRANDTL'S FORMULA FOR THE WAVE-LENGTH OF A SUPERSONIC GAS JET
• Absolute instability in shock-containing jets

This page was built for publication: Closure mechanism of the A1 and A2 modes in jet screech