Results 21 to 30 of about 60,966 (263)

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

Investigation of the Concepts to Increase the Dew Point Temperature for Thermal Energy Recovery from Flue Gas, Using Aspen®

open access: yesEnergies, 2019
Thermal energy of flue gases (FG) dissipating from industrial facilities into the environment, constitute around 20% of the total dissipated thermal energy.
Nataliia Fedorova   +5 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

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

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

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

Respiratory fluid mechanics [PDF]

open access: yesPhysics of Fluids, 2011
This article covers several aspects of respiratory fluid mechanics that have been actively investigated by our group over the years. For the most part, the topics involve two-phase flows in the respiratory system with applications to normal and diseased lungs, as well as therapeutic interventions.
openaire   +3 more sources

Fixed-Point Fluid structure interaction analysis BASED ON geometrically exact approach

open access: yesScientific Reports, 2020
The fluid structure interaction analysis for structures exhibiting large deformations is carried out by using a strong coupling method, in which a fixed point method with Aitken’s dynamic relaxation is employed to accelerate convergence of the coupling ...
Mingliang Yu   +3 more
doaj   +1 more source

Effect of Flexible Flaps on Lift and Drag of Laminar Profile Flow

open access: yesEnergies, 2020
Experiments with elastic flaps applied on a common airfoil profile were performed to investigate positive effects on lift and drag coefficients. An NACA0020 profile was mounted on a force balance and placed in a wind tunnel.
Artur Reiswich   +3 more
doaj   +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

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