Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Dong Ok Yu"'
Publikováno v:
International Journal of Aeronautical and Space Sciences. 20:839-849
Unsteady turbulent flow simulations were performed based on the Reynolds-averaged Navier–Stokes (RANS) equations to investigate flow oscillation due to three-dimensional (3D) configuration of a Mach 1.5 supersonic open cavity flow with a length-to-
Publikováno v:
Journal of Computational Fluids Engineering. 23:72-78
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 46:368-375
Publikováno v:
Journal of Mechanical Science and Technology. 30:705-718
An aerodynamic shape optimization framework of two modules is developed for improving the aerodynamic performance of wind turbine rotor blades. The first module conducts CFD-based aeroelastic analysis for the complete blade configuration to evaluate
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 59:123-133
Publikováno v:
Journal of Mechanical Science and Technology. 27:3703-3711
The effect of turbulence models on predicting the aerodynamic performance of horizontal-axis wind turbine (HAWT) rotor blades has been investigated. The flow fields around the 2-D airfoil and the 3-D blade of the NREL phase VI wind turbine rotor have
Publikováno v:
Wind Energy. 16:711-727
In the present study, unsteady flow features and the blade aerodynamic loading of the National Renewable Energy Laboratory phase VI wind turbine rotor, under yawed flow conditions, were numerically investigated by using a three-dimensional incompress
Autor:
Dong Ok Yu, Oh Joon Kwon
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 55:191-198
Publikováno v:
International Journal of Aeronautical and Space Sciences. 12:190-199
Unsteady flow simulations of complete helicopter configurations were conducted, and the flow fields and the aerodynamic interferences between the main rotor, fuselage, and tail rotor were investigated. For these simulations, a three-dimensional flow
Publikováno v:
International Journal of Aeronautical and Space Sciences. 10:95-105
The flow fields around the HARTⅡ rotor were numerically investigated using a viscous flow solver on adaptive unstructured meshes. An overset mesh and a deforming mesh technique were used to handle the blade motion including blade deflection, which