Results 71 to 80 of about 1,968,705 (239)

Behavior of Synthetic Jet in Cross Flow at Low Reynolds Number

open access: yesJournal of Fluid Science and Technology, 2010
An experimental investigation to obtain the three-dimensional flow structure of the synthetic jet in low Reynolds number cross flow was conducted for the purpose of examining the effective method of vortex generation for flow control.
Toru IAI   +2 more
doaj   +1 more source

Airfoil wake modification with Gurney flap at Low-Reynolds number [PDF]

open access: yes, 2017
The complex wake modifications produced by a Gurney flap on symmetric NACA airfoils at low Reynolds number are investigated. Two-dimensional incompressible flows over NACA 0000 (flat plate), 0006, 0012 and 0018 airfoils at a Reynolds number of $Re = 1000$
Muralikrishnan Gopalakrishnan Meena   +2 more
semanticscholar   +1 more source

Effects of Particles Diffusion on Membrane Filters Performance

open access: yesFluids, 2020
Membrane filtration fouling is a very complex process and is determined by many properties such as the membrane internal morphology, membrane pore structure, flow rate and contaminant properties. In a very slow filtration process or during the late stage
Shi Yue Liu, Zhengyi Chen, Pejman Sanaei
doaj   +1 more source

Investigation on subsonic to supersonic flow around a sphere at low Reynolds number of between 50 and 300 by direct numerical simulation

open access: yes, 2016
In this study, analysis of flow properties around a sphere and its aerodynamic coefficients in the high-Mach-and-low-Reynolds-numbers conditions is carried out by direct numerical simulations solving the three-dimensional compressible Navier–Stokes ...
T. Nagata   +4 more
semanticscholar   +1 more source

Hydromechanics of low-Reynolds-number flow. Part 5. Motion of a slender torus [PDF]

open access: yes, 1979
In order to elucidate the general Stokes flow characteristics present for slender bodies of finite centre-line curvature the singularity method for Stokes flow has been employed to construct solutions to the flow past a slender torus. The symmetry of the
Johnson, Robert E., Wu, Theodore Y.
core   +1 more source

A two-dimensional model of low-Reynolds number swimming beneath a free surface [PDF]

open access: yes, 2010
Biological organisms swimming at low Reynolds number are often influenced by the presence of rigid boundaries and soft interfaces. In this paper we present an analysis of locomotion near a free surface with surface tension.
A. E. HOSOI   +10 more
core   +2 more sources

Spectral imbalance and the normalized dissipation rate of turbulence

open access: yes, 2007
The normalized turbulent dissipation rate $C_\epsilon$ is studied in decaying and forced turbulence by direct numerical simulations, large-eddy simulations, and closure calculations.
J.-P. Bertoglio   +5 more
core   +2 more sources

Asymmetric, helical and mirror-symmetric travelling waves in pipe flow

open access: yes, 2007
New families of three-dimensional nonlinear travelling waves are discovered in pipe flow. In contrast to known waves (Faisst & Eckhardt Phys. Rev. Lett. 91, 224502 (2003), Wedin & Kerswell, J. Fluid Mech.
Kerswell, Rich, Pringle, Chris
core   +1 more source

Aerodynamics of Harmonically Oscillating Aerofoil at Low Reynolds Number

open access: yesJournal of Aerospace Technology and Management, 2017
Two-dimensional flows over harmonically oscillating symmetrical aerofoil at reduced frequency of 0.1 were investigated for a Reynolds number of 135,000, with focus on the unsteady aerodynamic forces, pressure and vortex dynamics at post-stall angles of ...
Nik Ahmad Ridhwan Nik Mohd
doaj  

Metachronal Swimming With Rigid Arms Near Boundaries

open access: yesFluids, 2020
Various organisms such as crustaceans use their appendages for locomotion. If they are close to a confining boundary then viscous as opposed to inertial effects can play a central role in governing the dynamics.
Rintaro Hayashi, Daisuke Takagi
doaj   +1 more source

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