Active control of laminar-turbulent transition using instantaneous vorticity signals at the wall

DOI10.1063/1.1336153zbMath1184.76184OpenAlexW1981348522MaRDI QIDQ3555376

Ulrich Rist, Christoph Gmelin

Publication date: 22 April 2010

Published in: Physics of Fluids (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/31ab8fade3421f03410a088a455c3d3f7650366d

zbMATH Keywords

Navier-Stokes equationsfeedbackvorticesboundary layersboundary layer turbulenceflow controllaminar to turbulent transitions

Mathematics Subject Classification ID

Fluid mechanics (76-XX)

Related Items (5)

Control of disturbances of a hypersonic viscous shock layer on a flat plate ⋮ Relaminarization of Reτ=100 turbulence using gain scheduling and linear state-feedback control ⋮ Proper orthogonal decomposition reconstruction of a transitional boundary layer with and without control ⋮ The advantages of using high-order finite differences schemes in laminar-turbulent transition studies ⋮ Investigations of time-growing instabilities in laminar separation bubbles.

Cites Work

• On the stability of laminar boundary-layer flow over a flat plate with a compliant surface
• Numerical simulation of boundary-layer transition and transition control
• Active turbulence control for drag reduction in wall-bounded flows
• Feedback control to delay or advance linear loss of stability in planar Poiseuille flow
• On the identification of a vortex
• Direct numerical simulation of controlled transition in a flat-plate boundary layer

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