The Sears problem for a lifting airfoil revisited - new results

DOI10.1017/S0022112084000768zbMath0551.76009OpenAlexW1978072525MaRDI QIDQ3343611

Hafiz M. Atassi

Publication date: 1984

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

Full work available at URL: https://doi.org/10.1017/s0022112084000768

zbMATH Keywords

inner expansiongust- induced distortiontwo-dimensional incompressible fluidsunsteady lift function

Mathematics Subject Classification ID

Jets and cavities, cavitation, free-streamline theory, water-entry problems, airfoil and hydrofoil theory, sloshing (76B10)

Related Items (11)

Direct measurement of the Sears function in turbulent flow ⋮ Aerodynamic lift fluctuations of an airfoil in various turbulent flows ⋮ Note on the limitations of the Theodorsen and Sears functions ⋮ Time domain numerical calculations of unsteady vortical flows about a flat plate airfoil ⋮ An analytical correction to Amiet’s solution of airfoil leading-edge noise in non-uniform mean flows ⋮ Insights into the periodic gust response of airfoils ⋮ Three-dimensional effects on the transfer function of a rectangular-section body in turbulent flow ⋮ Unsteady disturbances of streaming motions around bodies ⋮ On unsteady surface forces, and sound produced by the normal chopping of a rectilinear vortex ⋮ Unsteady aerodynamics of porous aerofoils ⋮ On high-frequency noise scattering by aerofoils in flow

Cites Work

• A complete second-order theory for the unsteady flow about an airfoil due to a periodic gust

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