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Predicted Leading Edge Boundary Layer Behaviour

Acoustic Receptivity of Mach 4.5 Boundary Layer with Leading- Edge Bluntness

Acoustic Receptivity of Mach 4.5 Boundary Layer with Leading- Edge Bluntness

... the boundary layer becomes less unstable with increasing ...the leading-edge thicknesses of ...on leading edge radius is ...the leading-edge region and, since this ...

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Linear instability of orthogonal compressible leading-edge boundary layer flow

Linear instability of orthogonal compressible leading-edge boundary layer flow

... the leading edge of swept wings has a great engineering ...attachment-line boundary layer, adopting the swept Hiemenz 11 basic flow and the G¨ ortler-H¨ ammerlin 12, 13 similarity model for ...

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Effect of leading-edge roughness on boundary layer transition of an oscillating airfoil

Effect of leading-edge roughness on boundary layer transition of an oscillating airfoil

... the boundary layer is more than that of the other ...the boundary layer to turbulent, is occurred for the last channel, x / c = ...the boundary layer, at x / c = 68%, is higher ...

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Low-frequency selectivity in flat-plate boundary layer with elliptic leading edge

Low-frequency selectivity in flat-plate boundary layer with elliptic leading edge

... Blasius boundary layer without a leading ...the boundary-layer response to small-amplitude inlet perturbations each with a particular wavenumber-vector ...

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Effect of Flat Plate Leading Edge Pattern on Structure of Streamwise Vortices Generated in Its Boundary Layer

Effect of Flat Plate Leading Edge Pattern on Structure of Streamwise Vortices Generated in Its Boundary Layer

... ing edge, which causes an upwash flow so that the boundary layer is considerably developed in a compara- tively short ...the boundary layer in the downwash ...

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Non-localized boundary layer instabilities resulting from leading edge receptivity at moderate supersonic Mach numbers

Non-localized boundary layer instabilities resulting from leading edge receptivity at moderate supersonic Mach numbers

... plate boundary layer generated by mildly oblique vortical disturbance and small-∆θ acoustic disturbances in a moderate supersonic Mach number free ...trailing edge flap that tends to move the ...

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Turbulent flow phenomena and boundary layer transition at the circular arc leading edge of an axial compressor stator blade

Turbulent flow phenomena and boundary layer transition at the circular arc leading edge of an axial compressor stator blade

... maximum boundary layer thickness (δ) in the leading edge region, based on the Blas- sius solution for a laminar boundary layer on a flat plate, is less than δ = ...laminar ...

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Moving Surface Boundary Layer Control Analysis and the Influence of the Magnus Effect on an Aerofoil with a Leading-Edge Rotating Cylinder

Moving Surface Boundary Layer Control Analysis and the Influence of the Magnus Effect on an Aerofoil with a Leading-Edge Rotating Cylinder

... The present study explores the effects of MSBC in lower velocity ratios in a symmetric NACA 0021 aerofoil. To this end, the existing literature is limited to insignificant Reynolds number effects because of low free ...

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Upstream Influence Leading to Discontinuous Solutions of the Boundary-Layer Equations

Upstream Influence Leading to Discontinuous Solutions of the Boundary-Layer Equations

... real behaviour of the ...the boundary layer was perturbed even upstream of the separation point S, and the distance over which the pressure perturbations were able to propagate upstream of point S ...

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An Analytic Solution of the Thermal Boundary Layer at the Leading Edge of a Heated Semi-Infinite Flat Plate under Forced Uniform Flow

An Analytic Solution of the Thermal Boundary Layer at the Leading Edge of a Heated Semi-Infinite Flat Plate under Forced Uniform Flow

... of boundary-layer flows. Since boundary-layer solutions provide information about drag and heat transfer at the surface of an object in a fluid stream, the solutions to these boundary ...

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Unsteady aligned MHD boundary layer flow and heat transfer of magnetic 
		nanofluid past a vertical flat plate with leading edge accretion

Unsteady aligned MHD boundary layer flow and heat transfer of magnetic nanofluid past a vertical flat plate with leading edge accretion

... MHD boundary layer flow as well as magnetic nanofluid’s heat transfer through a vertical flat plate with leading edge ...the leading edge accretion can significantly alter the ...

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Unsteady aligned MHD boundary layer flow and heat transfer of magnetic nanofluid past a vertical flat plate with leading edge accretion

Unsteady aligned MHD boundary layer flow and heat transfer of magnetic nanofluid past a vertical flat plate with leading edge accretion

... free boundary layer issues by employing a similar ...the boundary layer, hence, making the theoretical analysis more complicated when compared with a horizontal or a vertical ...convection ...

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Global behaviour corresponding to the absolute instability of the rotating disc boundary layer

Global behaviour corresponding to the absolute instability of the rotating disc boundary layer

... disturbance behaviour at r = 525, between two simulations conducted with different forcing locations, show that there can be upstream information transmission in the radial ...trailing edge of the ...

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On the Detachment of a Leading Edge Cavitation

On the Detachment of a Leading Edge Cavitation

... the boundary layer as well as the solid ...the leading edge cavity ...unstable leading to a substantial increase of noise and ...

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Studies on Boundary Layer Parameters on Rough Surfaces in Turbulent Boundary Layer Zone

Studies on Boundary Layer Parameters on Rough Surfaces in Turbulent Boundary Layer Zone

... The boundary layer parameters are generally most of the help to study the different aspects and responses for flow properties or many more characteristics of a ...important boundary layer ...

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Lateral edge effects on heat/mass transfer on a finite width surface within a turbulent boundary layer

Lateral edge effects on heat/mass transfer on a finite width surface within a turbulent boundary layer

... side edge produces an increased local heat transfer coefficient, which is directly linked to the near-wall anisotropy of the ...EB-RSM, leading to the EB- GGDH ...

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Swept boundary layer transition

Swept boundary layer transition

... the leading edge, where one can observe that the density of recordings is greater towards the leading edge, owing to the relatively rapid changes of pressure expected in that region, and ...

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Boundary Layer Receptivity: A Retrospect

Boundary Layer Receptivity: A Retrospect

... three-dimensional boundary-layer flow to localized surface roughness and free- stream vorticity is studied by Schrader et ...A boundary layer of Falkner–Skan–Cooke type with favourable ...

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On the Manipulation of a Turbulent Boundary Layer by Unsteady Boundary Conditions

On the Manipulation of a Turbulent Boundary Layer by Unsteady Boundary Conditions

... For the convenience of assembling the flat plate, all flat plate parts had 2.5 cm wide (along the z direction) and 0.5 cm thick (along the y direction) side-sleeves. The sleeve upper surface coincides with the flat plate ...

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with boundary layer behaviour.

with boundary layer behaviour.

... for boundary layer problems where the exact solution was ...the boundary layers are known, or estimated somehow analytically, then the method may be applied ...the boundary layer widths ...

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