Propulsive efficiency of oscillating foils

DOI10.1016/j.euromechflu.2003.10.002zbMath1068.76016OpenAlexW1973761904MaRDI QIDQ1765711

Paolo Blondeaux, Laura Guglielmini

Publication date: 23 February 2005

Published in: European Journal of Mechanics. B. Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.euromechflu.2003.10.002

Mathematics Subject Classification ID

Navier-Stokes equations for incompressible viscous fluids (76D05) Finite difference methods applied to problems in fluid mechanics (76M20) Spectral methods applied to problems in fluid mechanics (76M22)

Related Items (18)

Investigations into transient wakes behind a custom airfoil undergoing pitching motion ⋮ Study of the hydrodynamic of a flapping foil at moderate angle of attack ⋮ Optimal frequency for flow energy harvesting of a flapping foil ⋮ On the relationship between efficiency and wake structure of a batoid-inspired oscillating fin ⋮ Physical models and vortex dynamics of swimming and flying: a review ⋮ Hydrodynamic studies on two traveling wavy foils in tandem arrangement ⋮ Mode coupling and flow energy harvesting by a flapping foil ⋮ Energy harvesting through flow-induced oscillations of a foil ⋮ Effect of wavelength of fish-like undulation of a hydrofoil in a free-stream flow ⋮ Optimization of the motion of a flapping airfoil using sensitivity functions ⋮ Geometrically weighted modal decomposition techniques ⋮ Numerical experiments on flapping foils mimicking fish-like locomotion ⋮ Dependence of wake structure on pitching frequency behind a thin panel at ⋮ Topology Optimization of the Caudal Fin of the Three-Dimensional Self-Propelled Swimming Fish ⋮ Evolution of wake structures behind oscillating hydrofoils with combined heaving and pitching motion ⋮ Numerical experiments on the transient motions of a flapping foil ⋮ Undulatory and oscillatory swimming ⋮ Comparative analysis of the characteristics of the vortex wake behind a flapping wing performing oscillations of different types

Cites Work

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• Numerical study and physical analysis of the pressure and velocity fields in the near wake of a circular cylinder
• Comparison between two finite-difference schemes for computing the flow around a cylinder
• Efficient foil propulsion through vortex control
• Oscillating foils of high propulsive efficiency
• Uncoupled ω–ψ Formulation for Plane Flows in Multiply Connected Domains
• Vortex shedding and frequency selection in flapping flight
• Three-dimensional flow structures and vorticity control in fish-like swimming
• Computation of unsteady laminar viscous flow past an aerofoil using the CPI method
• Simulation of 2D external viscous flows by means of a domain decomposition method using an influence matrix technique

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