Flow-induced locomotion of a flexible filament in the wake of a cylinder in non-Newtonian flows

B Afra, AA Delouei, A Tarokh - International Journal of Mechanical Sciences, 2022 - Elsevier
The problem of a flapping filament mounted to a free cylinder provides insight into
computational fluid dynamics. We study the extent to which the length of the flexible filament …

A CFD tutorial in Julia: Introduction to compressible laminar boundary-layer flows

F Oz, K Kara - Fluids, 2021 - mdpi.com
A boundary-layer is a thin fluid layer near a solid surface, and viscous effects dominate it.
The laminar boundary-layer calculations appear in many aerodynamics problems, including …

[HTML][HTML] Convection velocity in turbulent boundary layers under adverse pressure gradient

A Dróżdż, P Niegodajew, M Romańczyk… - Experimental Thermal and …, 2023 - Elsevier
The convection velocity (UC) of turbulent structures has been studied in adverse-pressure-
gradient (APG) turbulent boundary layers (TBLs) for a wide range of Reynolds numbers R e …

Passive separation control of shortfin mako shark skin in a turbulent boundary layer

LM Santos, A Lang, R Wahidi, A Bonacci… - … Thermal and Fluid …, 2021 - Elsevier
This experimental investigation discusses the effectiveness of shortfin mako shark skin to
passively control turbulent boundary layer separation. Experiments were conducted in a …

Experimental investigation of flow characteristics around tandem arrangement of triangular and square cylinders

P Niegodajew, K Gajewska, W Elsner… - Journal of Fluids and …, 2024 - Elsevier
The paper presents an experimental investigation of the flow around two bluff bodies in a
tandem arrangement. Two different configurations were investigated. The first one concerns …

[HTML][HTML] Numerical analysis of novel wavy wall based control of turbulent boundary layer separation

P Kamiński, P Niegodajew, A Dróżdż… - Aerospace Science and …, 2024 - Elsevier
In this work, a comprehensive insight into the new passive flow control method, ie a two-
dimensional streamwise waviness (recently proposed by Dróżdż et al.[1]) is provided using …

[HTML][HTML] Experimental and numerical studies of turbulent flows over two-dimensional and three-dimensional rough surfaces under an adverse pressure gradient

W Elsner, A Dróżdż, E Szymanek, A Tyliszczak… - Applied Mathematical …, 2022 - Elsevier
The effects of surface roughness and other surface topographical feature on turbulent
boundary layer (TBL) development have been widely explored, especially for flow cases …

Effect of the upstream cylinder shape on the flow around the downstream rectangular object in tandem configuration

K Gajewska, P Niegodajew… - Journal of Physics …, 2022 - iopscience.iop.org
The paper presents an experimental investigation of air flow around bluff bodies in tandem
configurations. The first one concerns two square cylinders and in the second one a …

A cfd tutorial in Julia: Introduction to laminar boundary-layer theory

F Oz, K Kara - Fluids, 2021 - mdpi.com
Numerical simulations of laminar boundary-layer equations are used to investigate the
origins of skin-friction drag, flow separation, and aerodynamic heating concepts in advanced …

LES of a non-premixed hydrogen flame stabilized by bluff-bodies of various shapes

A Wawrzak, R Kantoch, A Tyliszczak - arXiv preprint arXiv:2309.13344, 2023 - arxiv.org
Dynamics of flames stabilized downstream of different shape bluff-bodies (cylindrical,
square, star) with different wall topologies (flat, wavy) is investigated using large-eddy …