Undulatory and oscillatory swimming

AJ Smits - Journal of Fluid Mechanics, 2019 - cambridge.org
Theory and modelling remain central to improving our understanding of undulatory and
oscillatory swimming. Simple models based on added mass can help to give great insight …

Numerical investigation of the hydrodynamics of carangiform swimming in the transitional and inertial flow regimes

I Borazjani, F Sotiropoulos - Journal of experimental biology, 2008 - journals.biologists.com
We employ numerical simulation to investigate the hydrodynamics of carangiform
locomotion as the relative magnitude of viscous and inertial forces, ie the Reynolds number …

The wake structure and thrust performance of a rigid low-aspect-ratio pitching panel

JHJ Buchholz, AJ Smits - Journal of fluid mechanics, 2008 - cambridge.org
Thrust performance and wake structure were investigated for a rigid rectangular panel
pitching about its leading edge in a free stream. For ReC= O (104), thrust coefficient was …

On the evolution of the wake structure produced by a low-aspect-ratio pitching panel

JHJ Buchholz, AJ Smits - Journal of fluid mechanics, 2006 - cambridge.org
Flow visualization is used to interrogate the wake structure produced by a rigid flat panel of
aspect ratio (span/chord) 0.54 pitching in a free stream at a Strouhal number of 0.23. At such …

Effects of trailing edge shape on vortex formation by pitching panels of small aspect ratio

A Hemmati, T Van Buren, AJ Smits - Physical Review Fluids, 2019 - APS
The effects of trailing edge shape on the vortex dynamics and surface pressure distributions
on pitching foils are examined using direct numerical simulation. Results are presented for a …

[图书][B] Experimental hydraulics: Methods, Instrumentation, data processing and management: Volume II: Instrumentation and measurement techniques

J Aberle, C Rennie, D Admiraal, M Muste - 2017 - taylorfrancis.com
This is the second volume of a two-volume guide to designing, conducting and interpreting
laboratory and field experiments in a broad range of topics associated with hydraulic …

Using hyperbolic Lagrangian coherent structures to investigate vortices in bioinspired fluid flows

MA Green, CW Rowley, AJ Smits - Chaos: An Interdisciplinary Journal …, 2010 - pubs.aip.org
We use direct Lyapunov exponents to identify Lagrangian coherent structures (LCSs) in a
bioinspired fluid flow: the wakes of rigid pitching panels with a trapezoidal planform …

Post-stall flow control with upstream flags

Z Zhang, Z Wang, I Gursul - Experiments in Fluids, 2022 - Springer
The post-stall flow control using compliant flags of varying thickness and length, placed
upstream a NACA0012 airfoil, was shown to be possible at an airfoil chord Reynolds …

Comprehensive influence of dimensionless wave velocity and expansion ratio on energy absorption characteristics of variable wavelength traveling wave turbine

Z Cui, PC Ruan, Y Bai, D Huang - Renewable Energy, 2024 - Elsevier
Based on the traveling wave motion of fish, this paper introduces a new type of variable
wavelength traveling wave turbine that significantly differs from traditional turbine designs in …

Three-dimensional characteristics of the jet flows induced by a pitching plate in a quiescent fluid

ND Ebrahimi, JD Eldredge, YS Ju - Journal of Fluid Mechanics, 2020 - cambridge.org
Jet flows induced by pitching cantilever plates provide a power-efficient solution for fluid
acceleration and cooling enhancement. In such applications, the time-averaged (mean) …