On the interaction between fundamental and subharmonic instability waves in a turbulent round jet

DOI10.1017/S0022112085003536zbMath0586.76102OpenAlexW2084930708MaRDI QIDQ3713692

Reda R. Mankbadi

Publication date: 1985

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

Full work available at URL: https://doi.org/10.1017/s0022112085003536

zbMATH Keywords

radial distributionsspatial interactionsinstability waverandom turbulenceturbulent round jetbackground turbulenceconditional-averaging techniquesdominant instability componentenergy interactionsforced exit conditionsShape assumptionssubharmonic frequenciesVortex pairingwave- like coherent-structure components

Mathematics Subject Classification ID

Turbulence (76F99) Basic methods in fluid mechanics (76M99)

Related Items (7)

Instability wave models for the near-field fluctuations of turbulent jets ⋮ Multifrequency excited jets ⋮ Nonlinear binary-mode interactions in a developing mixing layer ⋮ Vortex pairing in jets as a global Floquet instability: modal and transient dynamics ⋮ Nonlinear three-mode interactions in a developing mixing layer ⋮ Instability waves in a low-Reynolds-number planar jet investigated with hybrid simulation combining particle tracking velocimetry and direct numerical simulation ⋮ Transfer mechanisms from stochastic turbulence to organized acoustic radiation in a supersonic jet

Cites Work

• On the non-linear mechanics of hydrodynamic stability
• On the non-linear mechanics of wave disturbances in stable and unstable parallel flows Part 1. The basic behaviour in plane Poiseuille flow
• The characteristics of the turbulence in the mixing region of a round jet
• A modelling of large eddies in an axisymmetric jet
• Vorticity concentration and the dynamics of unstable free shear layers
• A numerical simulation of Kelvin-Helmholtz waves of finite amplitude
• On the stability of an inviscid shear layer which is periodic in space and time
• The modelling of large eddies in a two-dimensional shear layer
• Stability of slowly diverging jet flow
• The spatial viscous instability of axisymmetric jets
• Helical instabilities of slowly divergent jets
• Developing large-scale wavelike eddies and the near jet noise field
• Finite disturbance effect on the stability of a laminar incompressible wake behind a flat plate
• Nonlinear Development of an Instability Wave in a Turbulent Wake
• Turbulence in the noise-producing region of a circular jet

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