The local and global stability of confined planar wakes at intermediate Reynolds number

DOI10.1017/jfm.2011.324zbMath1241.76204OpenAlexW2152002081MaRDI QIDQ2893693

Fredrik Lundell, Matthew P. Juniper, Outi Tammisola

Publication date: 26 June 2012

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

Full work available at URL: https://semanticscholar.org/paper/35d602bfe7f96a5f4a758c71e24f62c5a16bb14e

zbMATH Keywords

wakesshear layersabsolute/convective instability

Mathematics Subject Classification ID

Absolute and convective instability and stability in hydrodynamic stability (76E15) Wakes and jets (76D25)

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Cites Work

• An overlapping Schwarz method for spectral element solution of the incompressible Navier-Stokes equations
• Large eddy simulation of turbulent flow past a square cylinder confined in a channel.
• Global modes and superdirective acoustic radiation in low-speed axisymmetric jets
• Global linear and nonlinear stability of viscous confined plane wakes with co-flow
• The effect of confinement on the stability of viscous planar jets and wakes
• A Frequency Selection Criterion in Spatially Developing Flows
• The effect of confinement on the stability of two-dimensional shear flows
• Enhancing the absolute instability of a boundary layer by adding a far-away plate
• Global linear stability analysis of weakly non-parallel shear flows
• The stability of ducted compound flows and consequences for the geometry of coaxial injectors
• On the frequency selection of finite-amplitude vortex shedding in the cylinder wake
• Structural sensitivity of the first instability of the cylinder wake
• Fluid Mechanics of Papermaking
• The full impulse response of two-dimensional jet/wake flows and implications for confinement

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