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Shock wave/boundary layer interaction

Effect of Reynolds Number and Wall Temperature on Shock Wave / Boundary Layer Interaction
B Nagaraj & MD Zakiuddin

Effect of Reynolds Number and Wall Temperature on Shock Wave / Boundary Layer Interaction B Nagaraj & MD Zakiuddin

... a shock wave. The interaction of turbulent fluctuations with a shock wave involves complex physical processes, which determine the magnitude of turbulent fluctuations downstream of the ...

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Shock wave boundary layer interaction controlled by surface arc plasma actuators

Shock wave boundary layer interaction controlled by surface arc plasma actuators

... the shock wave boundary layer interaction (SWBLI) at a 26° compression ramp in a Mach ...The shock wave system is modified significantly by the controlling gas blobs ...

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Large eddy simulation of a three dimensional hypersonic shock wave turbulent boundary layer interaction of a single fin

Large eddy simulation of a three dimensional hypersonic shock wave turbulent boundary layer interaction of a single fin

... (3D) shock wave/turbulent boundary layer interaction (SWTBLI) was studied in the present ...The shock system, flow separation structure, and turbulence characteristic are ...

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Large eddy simulation of shock wave/turbulent boundary layer interaction with and without SparkJet control

Large eddy simulation of shock wave/turbulent boundary layer interaction with and without SparkJet control

... Shock-wave/turbulent boundary layer interaction (SWTBLI) happens ubiquitously in high-speed vehicles, including tran- sonic airfoils, supersonic inlets, control surfaces of aircrafts, ...

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Shock Wave Turbulent Boundary Layer Interaction in a 2-D Compression Corner

Shock Wave Turbulent Boundary Layer Interaction in a 2-D Compression Corner

... A computational study has been carried out to analyze the supersonic shock wave turbulent boundary layer interaction in a 2-D compression corner for a free stream Mach number of 2.94. ...

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Shock wave boundary layer interaction studied by high-speed schlieren

Shock wave boundary layer interaction studied by high-speed schlieren

... boundary layer. Inspection of the schlieren images finds that the boundary layer thickness is about ...the boundary layer ...

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Converged high-speed schlieren for shock wave boundary layer interaction study

Converged high-speed schlieren for shock wave boundary layer interaction study

... generation, interaction of the vortex rings and turbulence ...The interaction between primary and secondary ring manifests in the coherent generation of axial vortical and the intermittent positive radial ...

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Large-Eddy Simulation/ Reynolds-Averaged Navier-Stokes Hybrid Schemes for High Speed Flows

Large-Eddy Simulation/ Reynolds-Averaged Navier-Stokes Hybrid Schemes for High Speed Flows

... inflow boundary conditions for hybrid schemes has been implemented and ...the shock wave/boundary layer interaction has been a challenging problem for ...

106

Numerical simulations of two dimensional and three dimensional shock wave/turbulent boundary layer interactions

Numerical simulations of two dimensional and three dimensional shock wave/turbulent boundary layer interactions

... impinging shock-wave/flat-plate boundary layer interaction is a standard CFD case for two- dimensional (2D) SWTBLI, which represents the simplest SWTBLI configuration for the validation ...

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Boundary Layer Interaction in Hypersonic Air Intake

Boundary Layer Interaction in Hypersonic Air Intake

... The hypersonic air breathing propulsion system consists of Scramjet (supersonic combustion ramjet) and ramjet plays a major role in high-speed engines. In the scramjet, the shock wave plays a vital role in ...

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Large eddy simulation of shock wave/turbulent boundary layer interactions and its control using Sparkjet

Large eddy simulation of shock wave/turbulent boundary layer interactions and its control using Sparkjet

... Shock-wave/turbulent boundary layer interaction (SWTBLI) happens ubiquitously in high-speed vehicles, including transonic airfoils, supersonic inlets, control surfaces of aircrafts, ...

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Wall Roughness Effects On Shock Boundary Layer Interaction Flows

Wall Roughness Effects On Shock Boundary Layer Interaction Flows

... Shock boundary layer interaction flow features are encountered in many high speed engineering devices such as turbine blades, air wings, intake systems for ram jet engines, ...the shock ...

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Investigation of Three-Dimensional Shock-Wave/Turbulent Boundary Layer Interactions.

Investigation of Three-Dimensional Shock-Wave/Turbulent Boundary Layer Interactions.

... baseline interaction, which has a relatively large ...separation shock are not more coupled with the pressure fluctuations in the incoming boundary ...separation shock wave, which is a ...

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The effect of Mach number on unstable disturbances in shock/boundary layer interactions

The effect of Mach number on unstable disturbances in shock/boundary layer interactions

... a boundary layer undergoing a strong interaction with an impinging oblique shock wave is studied by direct numerical simulation and linear stability theory ...the interaction ...

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The numerical study of 3 dimensional laminar hypersonic blunt fin interactions

The numerical study of 3 dimensional laminar hypersonic blunt fin interactions

... bow shock wave and the body is called the shock ...the shock wave and the body becomes smaller ...the shock wave angle will be even smaller ...that shock waves lie ...

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Numerical Simulation of Shock Wave and Boundary Layer Interactions on Premixed Combustible Gas Flows over a Compression Ramp

Numerical Simulation of Shock Wave and Boundary Layer Interactions on Premixed Combustible Gas Flows over a Compression Ramp

... the interaction between them causes the initial pressure distributions to change, thus leading to a variation of overall forces loaded on the ...a shock wave produced by the compression Ramp on a ...

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Compression Ramp Induced Shock Wave/Turbulent Boundary Layer Interactions on a Compliant Material.

Compression Ramp Induced Shock Wave/Turbulent Boundary Layer Interactions on a Compliant Material.

... the interaction between compliant materials and flows provide computational results that require experimental validation and vice versa, such as with the previously mentioned studies by Spottswood et ...

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Three-Dimensional Modeling Interaction of Shock Wave with Fin at Mach 5

Three-Dimensional Modeling Interaction of Shock Wave with Fin at Mach 5

... oblique shock wave generated by the fin interacts with the turbulent boundary layer on the plate and 24.. results in flow separation.[r] ...

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Numerical modelling of turbulent transition in complex geometries

Numerical modelling of turbulent transition in complex geometries

... of boundary layer edge and is adaptive as long as the whole thickness of boundary layer is contained in one block, which is typically O-grid around the blade consisting of sev- eral blocks in ...

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Flow instability in shock tube due to shock wave-boundary layer-contact surface interactions, a numerical study

Flow instability in shock tube due to shock wave-boundary layer-contact surface interactions, a numerical study

... a shock wave travels along the driven section followed by a contact surface compressing the test gas inside the driven section causing high pressure and ...Both shock and expansion waves will be ...

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