A numerical study of the interaction between unsteay free-stream disturbances and localized variations in surface geometry

DOI10.1017/S0022112089003113zbMath0681.76042OpenAlexW1966881505MaRDI QIDQ4730919

Peter W. Duck, M. Tadjfar, W. J. C. Welch, R. J. Bodonyi

Publication date: 1989

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

Full work available at URL: https://doi.org/10.1017/s0022112089003113

zbMATH Keywords

Navier-Stokes equationsspectral methodsTollmien-Schlichting wavesNumerical solutionssmall free-stream disturbance

Mathematics Subject Classification ID

Boundary-layer theory, separation and reattachment, higher-order effects (76D10) Basic methods in fluid mechanics (76M99)

Related Items

Distributed excitation of Tollmien–Schlichting waves by vortical free-stream disturbances ⋮ Distributed acoustic receptivity in laminar flow control configurations ⋮ Localized receptivity of boundary layers ⋮ Effect of a hump on the stability of subsonic boundary layers over an airfoil ⋮ A finite Reynolds-number approach for the prediction of boundary-layer receptivity in localized regions ⋮ Acoustic receptivity of a boundary layer to Tollmien–Schlichting waves resulting from a finite-height hump at finite Reynolds numbers ⋮ Boundary-layer receptivity due to a wall suction and control of Tollmien–Schlichting waves ⋮ Supersonic triple deck flow past an eroding hump ⋮ Boundary-layer receptivity to external disturbances using multiple scales ⋮ A local scattering theory for the effects of isolated roughness on boundary-layer instability and transition: transmission coefficient as an eigenvalue ⋮ Receptivity of supersonic boundary layers over smooth and wavy surfaces to impinging slow acoustic waves ⋮ The effects of displacement induced by thermal perturbations on the structure and stability of boundary-layer flows ⋮ Roughness-induced generation of crossflow vortices in three-dimensional boundary layers

Cites Work

• A numerical method for treating strongly interactive three-dimensional viscous-inviscid flows
• Properties of a Time-Dependent Nonlinear Viscous Critical Layer
• The evolution of Tollmien–Sclichting waves near a leading edge
• The evolution of Tollmien-Schlichting waves near a leading edge. Part 2. Numerical determination of amplitudes
• Scattering of acoustic waves into Tollmien-Schlichting waves by small streamwise variations in surface geometry
• Generation of instability waves in flows separating from smooth surfaces
• Spectral solutions for three-dimensional triple-deck flow over surface topography
• On the stability and the numerical solution of the unsteady interactive boundary-layer equation
• On the development of large-sized short-scaled disturbances in boundary layers
• Laminar flow over unsteady humps: the formation of waves
• Generation of Tollmien–Schlichting waves on interactive marginally separated flows
• A note on the generation of Tollmien-Schlichting waves by sudden surface-curvature change
• The effect of small surface perturbations on the pulsatile boundary layer on a semi-infinite flat plate
• On boundary-layer flow past two-dimensional obstacles
• Nonlinear critical layers and their development in streaming-flow stability
• An Algorithm for the Machine Calculation of Complex Fourier Series
• Laminar flow over a small hump on a flat plate