Near-inertial parametric subharmonic instability of internal wave beams in a background mean flow

DOI10.1017/jfm.2020.1130zbMath1493.76047OpenAlexW3126543178MaRDI QIDQ5023221

Boyu Fan, T. R. Akylas

Publication date: 21 January 2022

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

Full work available at URL: https://doi.org/10.1017/jfm.2020.1130

zbMATH Keywords

eigenvalue probleminternal gravity wavebackground rotationlonger-scale perturbationnear-inertial subharmonic perturbationuniformly stratified Boussinesq flow

Mathematics Subject Classification ID

Stratification effects in viscous fluids (76D50) Waves for incompressible viscous fluids (76D33) Stability and instability of geophysical and astrophysical flows (76E20)

Related Items (2)

Instabilities in internal gravity waves ⋮ Triadic resonances in internal wave modes with background shear

Cites Work

• Unnamed Item
• Near-inertial parametric subharmonic instability
• Nonlinear internal gravity wave beams
• Instabilities of Internal Gravity Wave Beams
• Parametric subharmonic instability of internal waves: locally confined beams versus monochromatic wavetrains
• The wave instability pathway to turbulence
• Effect of background mean flow on PSI of internal wave beams
• Instabilities of finite-width internal wave beams: from Floquet analysis to PSI

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