3 papers
physics.flu-dyn2023
Trailing-Edge Noise Reduction using Porous Treatment and Surrogate-based Global Optimization
Jan Rottmayer, Emre Özkaya, Sutharsan Satcunanathan +6
Broadband noise reduction is a significant problem in aerospace and industrial applications. Specifically, the noise generated from the trailing edge of an airfoil poses a challeng…
math.OC2018
Global Aerodynamic Design Optimization via Primal-Dual Aggregation Method
Emre Özkaya, Nicolas R. Gauger
Global aerodynamic design optimization using Euler or Navier-Stokes equations requires very reliable surrogate modeling techniques since the computational effort for the underlying…
math.OC2018
On the Stability of Gradient Based Turbulent Flow Control without Regularization
Emre Özkaya, Nicolas R. Gauger, Daniel Marinc +1
In this paper, we discuss selected adjoint approaches for the turbulent flow control. In particular, we focus on the application of adjoint solvers for the scope of noise reduction…