Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Bedri Yagiz"'
Publikováno v:
34th AIAA Applied Aerodynamics Conference.
Publikováno v:
34th AIAA Applied Aerodynamics Conference.
Autor:
Y. Volkan Pehlivanoglu, Bedri Yagiz
Publikováno v:
Aerospace Science and Technology. 23:479-491
A new optimization algorithm is proposed and tested for four different test cases: benchmark test functions, multi-element airfoil optimization in subsonic flow, active flow control parameter optimization in transonic flow, and a direct shape optimiz
Publikováno v:
International Journal of Thermal Sciences. 58:61-69
Heat convection from the uniformly heated walls of a straight channel in presence of a rotationally oscillating cylinder (ROC) is simulated at Re = 100. Heat transfer enhancement due to vortex shedding from the ROC is investigated. Systematic studies
Publikováno v:
Aerospace Science and Technology. 17:21-31
The objective of this paper is to appraise the practicability of weakening the shock wave and hereby reducing the wave drag in transonic flight regime using flow control devices such as two-dimensional contour bump, individual jet actuator, and also
Autor:
Bedri Yagiz, Y. Volkan Pehlivanoglu
Publikováno v:
Journal of Aircraft. 48:212-219
To improve aerodynamic performance, the active and passive flow control parameters are optimized in different combinations. The flow is simulated by solving the Navier–Stokes equations and a turbulence model. The active flow control is applied usin
Publikováno v:
Journal of Aircraft. 47:1955-1965
To improve the aerodynamic performance, the control applied to the transonic flow past an airfoil is optimized. The flow is simulated by solving the Navier–Stokes equations and a turbulence model. The control is applied using flow suction or blowin
Publikováno v:
22nd AIAA Computational Fluid Dynamics Conference.
Autor:
Bedri Yagiz, Osama A. Kandil
Publikováno v:
27th AIAA Applied Aerodynamics Conference.
Control of shock waves at transonic speed of a NACA 0012 is investigated via numerical solutions of the time-dependent turbulent–Spalart–Allmaras Navier-Stokes equations. The effects of surface suction/blowing on airfoil aerodynamic performance h
Publikováno v:
45th AIAA Aerospace Sciences Meeting and Exhibit.