Advances in turbulent flow computations using high-resolution methods
D Drikakis - Progress in Aerospace Sciences, 2003 - Elsevier
The paper reviews research activity in connection with the use of high-resolution methods in
turbulent flow computations. High-resolution methods have proven to successfully compute …
turbulent flow computations. High-resolution methods have proven to successfully compute …
Numerical investigations on dynamic stall of low Reynolds number flow around oscillating airfoils
This paper presents a 2D computational investigation on the dynamic stall phenomenon
associated with unsteady flow around the NACA0012 airfoil at low Reynolds number (Rec≈ …
associated with unsteady flow around the NACA0012 airfoil at low Reynolds number (Rec≈ …
Dynamic stall simulation of a pitching airfoil under unsteady freestream velocity
K Gharali, DA Johnson - Journal of Fluids and Structures, 2013 - Elsevier
Abstract Effects of horizontal oscillations of the freestream velocity superimposed on a pitch
oscillating NACA0012 airfoil were investigated using Computational Fluid Dynamics (CFD) …
oscillating NACA0012 airfoil were investigated using Computational Fluid Dynamics (CFD) …
Coupled particle and mesh method in an Euler frame for unsteady flows around the pitching airfoil
C Huang, L Zhao, JP Niu, JJ Di, JJ Yuan… - … Analysis with Boundary …, 2022 - Elsevier
Finite difference method (FDM) is a grid-based method which is convenient for implementing
multiple resolutions and has high computational efficiency. Smoothed particle …
multiple resolutions and has high computational efficiency. Smoothed particle …
Investigation of three-dimensional dynamic stall using computational fluid dynamics
UNLIKE fixed-wing aerodynamic design, which usually in-volves significant computational
fluid dynamics (CFD), rotary-wing design utilizes only a small fraction of the potential that …
fluid dynamics (CFD), rotary-wing design utilizes only a small fraction of the potential that …
Direct numerical simulation of the flow around an aerofoil in ramp-up motion
A detailed analysis of the flow around a NACA0020 aerofoil at Re c= 2× 10 4 undergoing a
ramp up motion has been carried out by means of direct numerical simulations. During the …
ramp up motion has been carried out by means of direct numerical simulations. During the …
A detailed analysis of the unsteady flow within a Wells turbine
Sea wave energy is one of the main renewable energy resources. Its exploitation is
relatively simple and determines a minimum impact on the environment. The system that is …
relatively simple and determines a minimum impact on the environment. The system that is …
A comparison of plunging-and pitching-induced deep dynamic stall on an SD7003 airfoil using URANS and LES simulations
M Carta, R Putzu, T Ghisu - Aerospace Science and Technology, 2022 - Elsevier
Dynamic stall is a fluid dynamics phenomenon experienced by airfoils undergoing a rapid
variation in their operating conditions, such as in the presence of pitching or plunging …
variation in their operating conditions, such as in the presence of pitching or plunging …
Physical explanation of the hysteresis in Wells turbines: A critical reconsideration
The hysteretic behavior of Wells turbines is a well-recognized phenomenon. As it appears at
nondimensional frequencies orders of magnitude lower than the ones studied in rapidly …
nondimensional frequencies orders of magnitude lower than the ones studied in rapidly …
Computational fluid dynamics study of three-dimensional dynamic stall of various planform shapes
THE phenomenon of dynamic stall (DS) is central in rotorcraft aerodynamics and has so far
been investigated by various authors. A review up to 1996 of all computational fluid …
been investigated by various authors. A review up to 1996 of all computational fluid …