On wall-pressure sources associated with the unsteady separation in a vortex-ring/wall interaction

DOI10.1063/1.1756914zbMath1186.76390OpenAlexW2067928446MaRDI QIDQ3554520

Manoochehr Koochesfahani, Ahmed M. Naguib

Publication date: 22 April 2010

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

Full work available at URL: https://doi.org/10.1063/1.1756914

zbMATH Keywords

vorticesPoisson equationdragfluid dynamicsvelocity measurementpressure transducersvelocimeters

Mathematics Subject Classification ID

Fluid mechanics (76-XX)

Related Items (7)

Stochastic estimation of a separated-flow field using wall-pressure-array measurements ⋮ Effect of an external excitation on the flow structure in a circular impinging jet ⋮ Particle image velocimetry measurements of vortex rings head-on collision with a heated vertical plate ⋮ Finite time Lagrangian analysis of an unsteady separation induced by a near wall wake ⋮ Inleakage of a vortex-ring bunch onto a plane screen ⋮ Numerical study of a vortex ring impacting a flat wall ⋮ On the generation and evolution of heated vortex rings in viscous fluids

Cites Work

• Vortex rings impinging on walls: axisymmetric and three-dimensional simulations
• A vortex ring impinging on a solid plane surface—Vortex structure and surface force

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