Transition models for turbomachinery boundary layer flows: a review

E Dick, S Kubacki - … Journal of Turbomachinery, Propulsion and Power, 2017 - mdpi.com
Current models for transition in turbomachinery boundary layer flows are reviewed. The
basic physical mechanisms of transition processes and the way these processes are …

On the study of transitional low-Reynolds number flows over airfoils operating at high angles of attack and their prediction using transitional turbulence models

J Wauters, J Degroote - Progress in Aerospace Sciences, 2018 - Elsevier
In this survey paper transitional turbulence modeling is approached from the point of view
relevant to small unmanned aerial vehicles (span≈ 1 m), of which the flow is characterized …

Systematic investigation of power enhancement of Vertical Axis Wind Turbines using bio-inspired leading edge tubercles

SS ul Hassan, MT Javaid, U Rauf, S Nasir, A Shahzad… - Energy, 2023 - Elsevier
Wind energy is employed as an effective source for catering to the increasing energy
demands and depleting fossil fuels, while also counteracting their adverse environmental …

Assessment of the wall-adapting local eddy-viscosity model in transitional boundary layer

M Kim, J Lim, S Kim, S Jee, D Park - Computer Methods in Applied …, 2020 - Elsevier
The main idea of this manuscript is to assess the wall-adapting local eddy-viscosity (WALE)
model, which is designed for large-eddy simulation (LES) of turbulent boundary layer, in …

[HTML][HTML] A parametric study of the effect of leading edge spherical tubercle amplitudes on the aerodynamic performance of a 2D wind turbine airfoil at low Reynolds …

DB Zadorozhna, O Benavides, JS Grajeda, SF Ramirez… - Energy Reports, 2021 - Elsevier
The majority of wind power is currently produced on high wind speed sites by large wind
turbine, whereas small wind turbines often operate in light wind conditions. Small capacity …

On the mesh resolution of industrial LES based on the DNS of flow over the T106C turbine

M Alhawwary, ZJ Wang - Advances in Aerodynamics, 2019 - Springer
A high-order Navier-Stokes solver based on the flux reconstruction (FR) or the correction
procedure via reconstruction (CPR) formulation is employed to perform a direct numerical …

Numerical identification of separation bubble in an ultra-high-lift turbine cascade using URANS simulation and proper orthogonal decomposition

SM Sajadmanesh, M Mojaddam, A Mohseni… - Aerospace Science and …, 2019 - Elsevier
The flow-field inside a gas turbine engine, especially in the low-pressure turbine, is very
complicated as it is normally accompanied by unsteady flow structures, strong and rapidly …

Assessment of grid resolution requirements for accurate simulation of disparate scales of turbulent flow in low-pressure turbines

R Pichler, RD Sandberg… - … Expo: Power for …, 2016 - asmedigitalcollection.asme.org
Direct numerical simulations (DNS) on different grids for two Reynolds numbers of the
T106A turbine cascade have been conducted to understand the influence of resolution on …

Comparative study of transition models for high-angle-of-attack behavior

J Wauters, J Degroote, J Vierendeels - AIAA journal, 2019 - arc.aiaa.org
This paper considers transition modeling for the flow over small unmanned aerial vehicles
with a span of around 1 m. Such flows are characterized by very low values of turbulence …

Scale-resolving simulation of a low-pressure turbine on hybrid supercomputers

A Duben, A Gorobets - Computers & Fluids, 2023 - Elsevier
The increased computing power of modern hybrid supercomputers is expanding the
applicability of scale-resolving simulations in scientific and industrial applications. This …