Machine learning approach for flow fields over a circular cylinder based on particle image velocimetry measurements

MH Aksoy, I Goktepeli, M Ispir, A Cakan - Measurement, 2023 - Elsevier
Flow around a circular cylinder has been experimentally studied at Reynolds numbers of
Re= 4× 10 3 and Re= 8× 10 3 using Particle Image Velocimetry (PIV). The Artificial Neural …

Flow characteristics and passive flow control of circular cylinders with triangular vortex generators: An experimental investigation

MH Aksoy - Applied Ocean Research, 2024 - Elsevier
Optimizing flow patterns around cylinders is crucial for diverse engineering applications,
aiming to mitigate vibrations induced by vortex shedding and minimize drag. Strategies …

The groove effect on wake characteristics of rotating cylinders

S Yagmur, MH Aksoy, S Dogan, I Goktepeli, M Ispir - Physics of Fluids, 2024 - pubs.aip.org
In the present study, active and passive flow control methods have been implemented to
investigate their effects on the wake flow structures of a circular cylinder. Grooves having …

Reconstruction of flow field with missing experimental data of a circular cylinder via machine learning algorithm

MH Aksoy, I Goktepeli, M Ispir, A Cakan - Physics of Fluids, 2023 - pubs.aip.org
In this study, artificial neural networks (ANNs) have been implemented to recover missing
data from the particle image velocimetry (PIV), providing quantitative measurements of …

Experimental study on cylinder wake control using forced rotation

MH Aksoy, S Yagmur, S Dogan, I Goktepeli… - Journal of Wind …, 2024 - Elsevier
The study focused on the flow over a rotating circular cylinder in the context of flow control.
Particle Image Velocimetry was employed to examine flow characteristics at 2.5× 10 3≤ …

Examination of air flow characteristics over an open rectangular cavity between the plates

I Goktepeli, U Atmaca - International Journal of …, 2023 - journals.sagepub.com
Air flow characteristics of an open cavity have been numerically examined by using different
turbulence models of Detached Eddy Simulation (DES), k-ε Realizable, k-ω Shear Stress …

Numerical Modeling of Backward-Facing Step Flow Via Computational Fluid Dynamics

İ Göktepeli, U Atmaca - Journal of Scientific Reports-A, 2023 - dergipark.org.tr
As a fundamental case for problems of fluid mechanics, examination of flow separation and
its reattachment is important for engineering applications. Considering the significance of …

Computational study on the effect of the staggered ribs on heat transfer phenomena between the horizontal plates

İ Göktepeli, U Atmaca - Hittite Journal of Science and Engineering, 2021 - dergipark.org.tr
In terms of multifarious technical applications, various kinds of passive methods are
preferred to the active techniques when it comes to increase the amount of convection heat …