[图书][B] An introduction to flapping wing aerodynamics

W Shyy, H Aono, C Kang, H Liu - 2013 - books.google.com
This is an ideal book for graduate students and researchers interested in the aerodynamics,
structural dynamics and flight dynamics of small birds, bats and insects, as well as of micro …

Force production and flow structure of the leading edge vortex on flapping wings at high and low Reynolds numbers

JM Birch, WB Dickson… - Journal of Experimental …, 2004 - journals.biologists.com
The elevated aerodynamic performance of insects has been attributed in part to the
generation and maintenance of a stable region of vorticity known as the leading edge vortex …

Effects of flexibility on the aerodynamic performance of flapping wings

CK Kang, H Aono, CES Cesnik, W Shyy - Journal of fluid mechanics, 2011 - cambridge.org
Effects of chordwise, spanwise, and isotropic flexibility on the force generation and
propulsive efficiency of flapping wings are elucidated. For a moving body immersed in …

Controlled oscillations of a cylinder: forces and wake modes

J Carberry, J Sheridan, D Rockwell - Journal of Fluid Mechanics, 2005 - cambridge.org
The wake states from a circular cylinder undergoing controlled sinusoidal oscillation
transverse to the free stream are examined. As the frequency of oscillation passes through …

Galerkin force model for transient and post-transient dynamics of the fluidic pinball

N Deng, BR Noack, M Morzyński… - Journal of Fluid …, 2021 - cambridge.org
We propose an aerodynamic force model associated with a Galerkin model for the unforced
fluidic pinball, the two-dimensional flow around three equal cylinders with one radius …

Force prediction by PIV imaging: a momentum-based approach

MF Unal, JC Lin, D Rockwell - Journal of fluids and structures, 1997 - Elsevier
A momentum-based method for determining the instantaneous force on a body is formulated
for application to quantitative imaging of vortex shedding from a cylinder. It involves a control …

A high-fidelity numerical study on the propulsive performance of pitching flexible plates

G Li, G Kemp, RK Jaiman, BC Khoo - Physics of Fluids, 2021 - pubs.aip.org
In this paper, we numerically investigate the propulsive performance of three-dimensional
pitching flexible plates with varying flexibility and trailing edge shapes. We employ our …

On the role of added mass and vorticity release for self-propelled aquatic locomotion

D Paniccia, G Graziani, C Lugni, R Piva - Journal of Fluid Mechanics, 2021 - cambridge.org
Aquatic locomotion of a deformable body from rest up to its asymptotic speed is given by the
unsteady motion which is produced by a series of periodic reactions dictated by the body …

[HTML][HTML] Experimental study of inertia-based passive flexibility of a heaving and pitching airfoil operating in the energy harvesting regime

FF Siala, K Kamrani Fard, JA Liburdy - Physics of Fluids, 2020 - pubs.aip.org
The effects of passive, inertia-induced surface flexibility at the leading and trailing edges of
an oscillating airfoil energy harvester are investigated experimentally at reduced …

Generalized derivation of the added-mass and circulatory forces for viscous flows

E Limacher, C Morton, D Wood - Physical Review Fluids, 2018 - APS
The concept of added mass arises from potential flow analysis and is associated with the
acceleration of a body in an inviscid irrotational fluid. When shed vorticity is modeled as …