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≈ …
[HTML][HTML] A review of mathematical modelling techniques for advanced rotorcraft configurations
The paper will review the development and application of the mathematical modelling of the
advanced rotorcraft configuration, including compound helicopter configurations and tilt …
advanced rotorcraft configuration, including compound helicopter configurations and tilt …
A brief review on wind turbine aerodynamics
T Wang - Theoretical and Applied Mechanics Letters, 2012 - Elsevier
This article briefly reviews wind turbine aerodynamics, which follows an explanation of the
aerodynamic complexity. The aerodynamic models including blade momentum theory …
aerodynamic complexity. The aerodynamic models including blade momentum theory …
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) …
Turbulence modeling of deep dynamic stall at relatively low Reynolds number
This paper investigates numerically the unsteady separated turbulent flows around an
oscillating airfoil pitching in a sinusoidal pattern that induces deep dynamic stalls. The flow …
oscillating airfoil pitching in a sinusoidal pattern that induces deep dynamic stalls. The flow …
Sliding mesh algorithm for CFD analysis of helicopter rotor–fuselage aerodynamics
R Steijl, G Barakos - … journal for numerical methods in fluids, 2008 - Wiley Online Library
The study of rotor–fuselage interactional aerodynamics is central to the design and
performance analysis of helicopters. However, regardless of its significance, rotor–fuselage …
performance analysis of helicopters. However, regardless of its significance, rotor–fuselage …
CFD analysis of dynamic stall on vertical axis wind turbines using Scale-Adaptive Simulation (SAS): Comparison against URANS and hybrid RANS/LES
Abstract The Scale-Adaptive Simulation (SAS) approach has emerged as an improved
unsteady Reynolds-Averaged Navier-Stokes (URANS) formulation to bridge the gap …
unsteady Reynolds-Averaged Navier-Stokes (URANS) formulation to bridge the gap …
Optimization of blowing jet performance on wind turbine airfoil under dynamic stall conditions using active machine learning and computational intelligence
The dynamic stall is a common phenomenon in horizontal and vertical axis wind, reducing
system efficiency. In order to enhance the aerodynamic performance (L/D) of a NACA0012 …
system efficiency. In order to enhance the aerodynamic performance (L/D) of a NACA0012 …
Numerical simulation of a vertical axis wind turbine airfoil experiencing dynamic stall at high Reynolds numbers
Multi-megawatt floating vertical axis wind turbines (VAWTs) are a promising solution to
exploit offshore wind energy resources in deep water sites. At this large-scale, the VAWT's …
exploit offshore wind energy resources in deep water sites. At this large-scale, the VAWT's …
An insight into the dynamic stall lift characteristics
The article presents an insight into the dynamic stall lift characteristics through experimental
work and a detailed survey of the seminal articles related to the phenomenon. Of particular …
work and a detailed survey of the seminal articles related to the phenomenon. Of particular …