Numerical study on a single bladed vertical axis wind turbine under dynamic stall
G Bangga, G Hutomo, R Wiranegara… - Journal of Mechanical …, 2017 - Springer
The aim of this study is to investigate the flow development of a single bladed vertical axis
wind turbine using Computational fluid dynamics (CFD) methods. The blade is constructed …
wind turbine using Computational fluid dynamics (CFD) methods. The blade is constructed …
Dynamic stall prediction of a pitching airfoil using an adjusted two-equation URANS turbulence model
G Bangga, H Sasongko - Journal of Applied Fluid Mechanics, 2017 - jafmonline.net
The necessity in the analysis of dynamic stall becomes increasingly important due to its
impact on many streamlined structures such as helicopter and wind turbine rotor blades. The …
impact on many streamlined structures such as helicopter and wind turbine rotor blades. The …
Aerodynamic performance of a small vertical axis wind turbine using an overset grid method
The present paper aims to asses the aerodynamic performance of a small vertical axis wind
turbine operating at a small wind speed of 5 m/s for 6 different tip speed ratios (λ= 2-7). The …
turbine operating at a small wind speed of 5 m/s for 6 different tip speed ratios (λ= 2-7). The …
CFD studies of the dynamic stall characteristics on a rotating airfoil
G Hutomo, GSTA Bangga… - Applied Mechanics and …, 2016 - Trans Tech Publ
The periodic changes of the angles of attack in time occurring in the Darrieus turbine blade
result in the significant increase of unsteady characteristics, commonly referred as dynamic …
result in the significant increase of unsteady characteristics, commonly referred as dynamic …
An examination of rotational effects on large wind turbine blades
CFD studies have been performed to demonstrate the effects of rotation on large wind
turbine blades. The 10 MW blade of the Advanced Aerodynamic Tools for Large Rotors …
turbine blades. The 10 MW blade of the Advanced Aerodynamic Tools for Large Rotors …
Numerical investigation of unsteady aerodynamic effects on thick flatback airfoils
The unsteady characteristics of the flow over thick flatback airfoils have been investigated by
means of CFD calculations. Sandia airfoils which have 35% maximum thickness with three …
means of CFD calculations. Sandia airfoils which have 35% maximum thickness with three …
[PDF][PDF] Numerical study on low Reynolds number dynamic stall of the flow over wind turbine airfoil
G Bangga - Civil Engineering Seminar, 2013 - researchgate.net
In the analysis of the wind turbine structures, the necessity and importance of including
forces acting on the blade airfoil became increasingly important. It could produce large …
forces acting on the blade airfoil became increasingly important. It could produce large …
[PDF][PDF] PENGUJIAN MODEL TURBULENSI U-RANS DUA-PERSAMAAN YANG DIMODIFIKASI UNTUK MEMPREDIKSI TERJADINYA DYNAMIC STALL
DUAPYDU MEMPREDIKSI - researchgate.net
Kebutuhan analisa pada sudu helikopter, kompresor, kincir angin dan struktur streamline
lainya pada angle of attack yang tinggi yang melibatkan efek instasioner yang disebut …
lainya pada angle of attack yang tinggi yang melibatkan efek instasioner yang disebut …