Results 21 to 30 of about 1,968,705 (239)

Experimental investigation of low Reynolds number rotor noise.

open access: yesJournal of the Acoustical Society of America, 2021
In this paper, an experimental characterisation of low Reynolds number rotors is performed in an anechoic room. Two commercially available two-bladed rotors as well as four three-dimensional (3D)-printed rotors with different numbers of blades (from two ...
R. Gojon, T. Jardin, H. Parisot-Dupuis
semanticscholar   +1 more source

Analysis of low Reynolds number flow past Gurney flap [PDF]

open access: yesINCAS Bulletin, 2010
The trailing edge region of a single element wing fitted with Gurney flap at low Reynoldsnumbers has been studied.The complex flow separation phenomena on airfoils with Gurney flap at low Reynolds numbershave some specific features as the separation on ...
Ion MĂLĂEL, Horia DUMITRESCU
doaj   +1 more source

Flow around an Oscillating Cylinder at Low Reynolds Number with Forced Convection: Effect of Corner Radius and Reynolds Number

open access: yesEnergies, 2022
This numerical study investigated the flow-induced vibration (FIV) on non-heated and heated cylinders with different normalized corner radii (r*) at different Reynolds numbers (Re).
Yuvraj Sarout   +3 more
doaj   +1 more source

Rotational Maneuvers of Copepod Nauplii at Low Reynolds Number

open access: yesFluids, 2020
Copepods are agile microcrustaceans that are capable of maneuvering freely in water. However, the physical mechanisms driving their rotational motion are not entirely clear in small larvae (nauplii).
Kacie T. M. Niimoto   +4 more
doaj   +1 more source

Research on wellhead flow detection method at low Reynolds number

open access: yesInternational Journal of Thermofluids, 2023
The detection of wellhead fluid flow is critical in the development of low-production wells. The production status can be evaluated according to the flow of production wells. The thermal flowmeter designed in this paper mainly measures the flow of single-
Hongwei Qin, Ruirong Dang, Bo Dang
doaj   +1 more source

Physics-Informed Neural Networks for Low Reynolds Number Flows over Cylinder

open access: yesEnergies, 2023
Physics-informed neural network (PINN) architectures are recent developments that can act as surrogate models for fluid dynamics in order to reduce computational costs.
Elijah Hao Wei Ang   +2 more
doaj   +1 more source

Lagrangian controllability at low Reynolds number [PDF]

open access: yes, 2016
In this paper, we establish a result of Lagrangian controllability for a fluid at low Reynolds number, driven by the stationary Stokes equation. This amounts to the possibility of displacing a part of a fluid from one zone to another by suitably using a ...
Glass, O., Horsin, T.
core   +4 more sources

Optimal Strokes of Low Reynolds Number Linked-Sphere Swimmers

open access: yesApplied Sciences, 2019
Optimal gait design is important for micro-organisms and micro-robots that propel themselves in a fluid environment in the absence of external force or torque.
Qixuan Wang
doaj   +1 more source

Numerical simulation of low reynolds number 2-d rough blade compressor cascade

open access: yesFrontiers in Energy Research, 2022
In this paper, a double-circular-arc cascade was used as the research object to study the effect of roughness on the compressor cascade under the conditions of different incoming attack angles. The Reynolds number of the cascade is 1.5×105 .
Li-Song Wang   +4 more
doaj   +1 more source

Three-Sphere Low Reynolds Number Swimmer with a Cargo Container [PDF]

open access: yes, 2008
A recently introduced model for an autonomous swimmer at low Reynolds number that is comprised of three spheres connected by two arms is considered when one of the spheres has a large radius.
Golestanian, Ramin
core   +2 more sources

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