Results 11 to 20 of about 2,215,497 (314)

Aerodynamic Exploration on Rough Airfoil Based on Overlapping Feathers of a Swift-Wing Structure

open access: yesAerospace, 2023
To investigate the flow mechanism of feather-like rough airfoils based on swift wings, computational simulations were employed to explore their overall aerodynamic characteristics in comparison to equivalent smooth airfoils.
Wei Huang   +5 more
doaj   +1 more source

Study of the SST turbulence model for the 2D NASA wall-mounted hump separated FLOW problem with plenum case [PDF]

open access: yesE3S Web of Conferences
The article presents the results of the standard SST turbulence model in the Comsol Multiphysics 6.1 software package for 2D NASA wall-mounted hump separated flow with plenum case problems, which are presented in the NASA database.
Madaliev Murodil   +4 more
doaj   +1 more source

Global stability of separated flows: Subsonic flow past corners: F separated flows

open access: yesTheoretical and Computational Fluid Dynamics, 2011
The triple-deck equations for the steady subsonic flow past a convex corner are solved numerically using a novel technique based on Chebychev collocation in the direction normal to the body combined with finite differences in the direction along the flow.
Logue, R. P.   +2 more
openaire   +2 more sources

Recent advancements toward the understanding and control of turbulent flows (Summary of ICJWSF2013)

open access: yesJournal of Fluid Science and Technology, 2014
The 4th International Conference on Jets, Wakes and Separated Flows (ICJWSF2013) was held in Nagoya, Japan, in September 2013. Advanced papers were presented at the conference, contributing to the progress of the research. This report is a summary of the
Kuniaki TOYODA, Riho HIRAMOTO
doaj   +1 more source

Modeling separated flow with use of two-equation turbulence model [PDF]

open access: yesКомпьютерные исследования и моделирование, 2016
The article provides a development of recently published turbulence model KEFV. The submitted version of this model allows modeling transition in a separated flow.
Sergey V. Zhluktov   +2 more
doaj   +1 more source

Boundary Layer Separation from a Curved Backward-Facing Step Using Improved Delayed Detached-Eddy Simulation

open access: yesFluids
Curved surfaces are a feature of many engineering applications, and as such, the accurate prediction of separation and reattachment from a curved surface is of great engineering importance. In this study, improved delayed detached eddy simulation (IDDES)
Matthew R. McConnell   +2 more
doaj   +1 more source

Mechanism of transition between separated and non-separated oil-water flows in inclined pipe

open access: yesEnergy Exploration & Exploitation, 2023
The analysis of drop formation and the transition between separated and non-separated oil–water flows enables us to better regulate flow parameters and pipe inclination angle, which is of great significance for improving the efficiency of oil ...
Dailu Zhang   +3 more
doaj   +1 more source

External Flow Separation

open access: yes, 2022
The flow transit from laminar to turbulent over the surface due to adverse pressure gradient, that the region in between the laminar separation and turbulent reattachment is called Laminar separation bubble. It experiences on the many engineering devices as well as controls the aerodynamic and heat transfer characteristics.
Chandran, Suren,   +1 more
openaire   +2 more sources

Throttling process of a supersonic cascade studied by high-frequency response pressure and high-speed schlieren

open access: yesScientific Reports, 2021
In this study, a single-channel supersonic cascade model is investigated experimentally at a freestream Mach number of 2.4 to obtain a better understanding of the flow field evolution during the throttling process. A flap is placed at the channel exit to
Ziao Wang   +3 more
doaj   +1 more source

Viscous potential flow analysis of peripheral heavy ion collisions [PDF]

open access: yes, 2013
The conditions for the development of a Kelvin-Helmholtz Instability (KHI) for the Quark-gluon Plasma (QGP) flow in a peripheral heavy-ion collision is investigated.
Csernai, L. P., Néda, Z., Wang, D. J.
core   +2 more sources

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