Flow-induced locomotion of a flexible filament in the wake of a cylinder in non-Newtonian flows
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 …
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
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 …
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 …
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
This experimental investigation discusses the effectiveness of shortfin mako shark skin to
passively control turbulent boundary layer separation. Experiments were conducted in a …
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 …
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
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 …
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
The effects of surface roughness and other surface topographical feature on turbulent
boundary layer (TBL) development have been widely explored, especially for flow cases …
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 …
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
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 …
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 …
square, star) with different wall topologies (flat, wavy) is investigated using large-eddy …