Results 81 to 90 of about 1,968,705 (239)

CFD Analysis of Transition Models for Low-Reynolds Number Aerodynamics

open access: yesApplied Sciences
Low Reynolds number flows are central to the performance of airfoils used in small unmanned aerial vehicles (UAVs), micro air vehicles (MAVs), and aerodynamic platforms operating in rarefied atmospheres.
Enrico Giacomini, Lars-Göran Westerberg
doaj   +1 more source

Flow Features of Three Side-by-side Circular Cylinders at Low Reynolds Number

open access: yesMATEC Web of Conferences, 2016
In order to study the fluctuation of kinetic parameter of cylinder matrix in incompressible stationary flow, the flow fluid around three side-by-side circular cylinders are simulated using Immersed Boundary–Lattice Boltzmann method (IB-LBM).
Liu Junkao   +3 more
doaj   +1 more source

Low Reynolds Number Nozzle Flow Study [PDF]

open access: yes
An experimental study of low Reynolds number nozzle flow was performed. A brief comparison was made between some of the experimental performance data and performance predicted by a viscous flow code. The performance of 15, 20, and 25 deg conical nozzles,
Whalen, Margaret V.
core   +1 more source

Low Reynolds number swimming in complex environments

open access: yes, 2010
The study of swimming micro-organisms has been of interest not just to biologists, but also to fluid dynamicists for over a century. As they are rarely in isolation, much interest has been focused on the study of the swimmers’ interaction with their ...
Samson, Ophir, Samson, Ophir
core   +1 more source

A Strategy for Predicting Transonic Compressor Performance at Low Reynolds Number

open access: yesAerospace
A low Reynolds number (Re) environment leads to severe deterioration in compressor performance, and it is necessary and challenging to accurately predict performance at a low Re during the design phase of a compressor.
Dalin Shi   +3 more
doaj   +1 more source

Log-Poisson Cascade Description of Turbulent Velocity Gradient Statistics

open access: yes, 2009
The Log-Poisson phenomenological description of the turbulent energy cascade is evoked to discuss high-order statistics of velocity derivatives and the mapping between their probability distribution functions at different Reynolds numbers.
A. N. Kolmogorov   +13 more
core   +1 more source

Optical diagnostic investigation of low Reynolds number nozzle flows [PDF]

open access: yes
The objectives are to obtain temperature, density and velocity profile measurements in the expansion region of low Reynolds number nozzles through the use of optical diagnostics.
Micci, Michael M.
core   +1 more source

The Penguin: a Low Reynolds Number Powered Glider for Station Keeping Missions [PDF]

open access: yes
The Penguin is a low Reynolds number (approx. 100,000) remotely piloted vehicle (RPV). It was designed to fly three laps indoors around two pylons in a figure-eight course while maximizing loiter time.
Costello, J. K.   +6 more
core   +1 more source

Soft swimming: Exploiting deformable interfaces for low-Reynolds number locomotion

open access: yes, 2008
Reciprocal movement cannot be used for locomotion at low-Reynolds number in an infinite fluid or near a rigid surface. Here we show that this limitation is relaxed for a body performing reciprocal motions near a deformable interface.
A. E. Hosoi   +7 more
core   +1 more source

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