Results 51 to 60 of about 4,689,237 (339)

Aerodynamics and three-dimensional effect of a translating bristled wing at low Reynolds numbers

open access: yesScientific Reports, 2022
The smallest insects fly with bristled wings at very low Reynolds numbers (Re) and use the drag of the wings to provide the weight-supporting force and thrust.
Wenjie Liu, Mao Sun
doaj   +1 more source

Numerical Study of Formation of a Series of Bubbles from an Orifice by Applying Dynamic Contact Angle Model

open access: yesAdvances in Materials Science and Engineering, 2020
The dynamic contact angle model is applied in the formation process of a series of bubbles from Period-I regime to Period-II regime by using the VOF method on a 2D axisymmetric domain.
Nan Chen, Xiyu Chen, Antonio Delgado
doaj   +1 more source

Computational Fluid Dynamics

open access: yesRadial Flow Turbocompressors, 2021
Contents: Finite-Element method and aspects for computer implementation, computa-tion of mechanical problems, coupled field problems (magnetic, mechanical and acoustic), optimization of modern mechatronic systems.
V. Udoewa, Vinod Kumar
semanticscholar   +1 more source

Measurements of a single pulse impinging jet. A CFD reference

open access: yesEPJ Web of Conferences, 2014
This paper reports three sets of measurements of a single pulse impinging jet. The purpose is to serve as a reference for CFD validation. A gas injector generates a single pulse jet at Re ~90000.
Bovo Mirko, Rojo Borja, Golubev Maxim
doaj   +1 more source

The Fluid Mechanics of Liquid Democracy [PDF]

open access: yesWorkshop on Internet and Network Economics, 2018
Liquid democracy is the principle of making collective decisions by letting agents transitively delegate their votes. Despite its significant appeal, it has become apparent that a weakness of liquid democracy is that a small subset of agents may gain ...
Paul Gölz   +3 more
semanticscholar   +1 more source

On the influence of turbulent kinetic energy level on accuracy of k − ε and LRR turbulence models [PDF]

open access: yesTheoretical and Applied Mechanics, 2018
This paper presents research regarding the influence of turbulent kinetic energy (TKE) level on accuracy of Reynolds averaged Navier–Stokes (RANS) based turbulence models.
Novković Đorđe M.   +3 more
doaj   +1 more source

Singularities in fluid mechanics [PDF]

open access: yesPhysical Review Fluids, 2019
8 pages, 8 figures, to appear in Phys. Rev.
openaire   +2 more sources

Simple Rheoscopic Flows Used in Teaching Fluid Mechanics

open access: yes, 2022
Four simple demonstration experiments are presented. They are used as a support in the teaching of Fluid Mechanics I (a compulsory lecture at the University of West Bohemia in Pilsen).
Yanovych, Vitalii   +2 more
core   +1 more source

Velocity distribution measurements in a fishway like open channel by Laser Doppler Anemometry (LDA)

open access: yesEPJ Web of Conferences, 2016
Experiments in an open channel flume with placing a vertical half cylinder barrier have been performed in order to investigate how the upstream velocity profiles are affected by a barrier.
Sayeed-Bin-Asad S.M.   +3 more
doaj   +1 more source

Wall-Normal Variation of Spanwise Streak Spacing in Turbulent Boundary Layer With Low-to-Moderate Reynolds Number

open access: yesEntropy, 2018
Low-speed streaks in wall-bounded turbulence are the dominant structures in the near-wall turbulent self-sustaining cycle. Existing studies have well characterized their spanwise spacing in the buffer layer and below.
Wenkang Wang, Chong Pan, Jinjun Wang
doaj   +1 more source

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