[HTML][HTML] Aeroacoustics of sawtooth trailing-edge serrations under aerodynamic loading
The impact of aerodynamic loading on a serrated trailing edge is studied experimentally.
Aerodynamic and acoustic measurements are conducted on a sawtooth-shaped trailing …
Aerodynamic and acoustic measurements are conducted on a sawtooth-shaped trailing …
On the identification of well-behaved turbulent boundary layers
This paper introduces a new method based on the diagnostic plot (Alfredsson et al., Phys.
Fluids, vol. 23, 2011, 041702) to assess the convergence towards a well-behaved zero …
Fluids, vol. 23, 2011, 041702) to assess the convergence towards a well-behaved zero …
Transport of inertial particles in high-Reynolds-number turbulent boundary layers
We investigate the transport of size-selected particles suspended in turbulent boundary
layers at friction Reynolds numbers up to. These are imaged simultaneously with the flow …
layers at friction Reynolds numbers up to. These are imaged simultaneously with the flow …
[HTML][HTML] Revisiting history effects in adverse-pressure-gradient turbulent boundary layers
The goal of this study is to present a first step towards establishing criteria aimed at
assessing whether a particular adverse-pressure-gradient (APG) turbulent boundary layer …
assessing whether a particular adverse-pressure-gradient (APG) turbulent boundary layer …
[HTML][HTML] Direct numerical simulations of a wall-attached cube immersed in laminar and turbulent boundary layers
A wall-attached cube immersed in a zero pressure gradient boundary layer is studied by
means of Direct Numerical Simulations (DNS) at various Reynolds numbers Re H (based on …
means of Direct Numerical Simulations (DNS) at various Reynolds numbers Re H (based on …
[HTML][HTML] Characteristics of turbulent boundary layers generated by different tripping devices
In this study, we employ a high-fidelity flow visualisation technique to investigate the
resemblance between a turbulent boundary layer generated in a lab environment with a …
resemblance between a turbulent boundary layer generated in a lab environment with a …
Experimental and numerical study on the influence of wall roughness on the ventilation resistance coefficient in a tunnel under construction
Z Zhang, Y Tan, H Zhang, Y Zhao, X Zhu - Tunnelling and Underground …, 2022 - Elsevier
Ventilation is essential for providing adequate amounts of fresh air, reducing environmental
temperature and humidity to acceptable levels, and controlling the spread of harmful gases …
temperature and humidity to acceptable levels, and controlling the spread of harmful gases …
[HTML][HTML] Effective use of the streamwise waviness in the control of turbulent separation
A Dróżdż, P Niegodajew, M Romańczyk… - … Thermal and Fluid …, 2021 - Elsevier
It is commonly known that for a sufficiently high Reynolds number, for flow over a rough
surface and other previously examined wall topologies, turbulent boundary layer separation …
surface and other previously examined wall topologies, turbulent boundary layer separation …
Artificially thickened boundary layer turbulence due to trip wires of varying diameter
In this paper, we study the artificially thickened boundary layer flows downstream of the
tripping configuration that consists of a set of trip wires of varying diameters. Single-point hot …
tripping configuration that consists of a set of trip wires of varying diameters. Single-point hot …
[HTML][HTML] An alternative floating element design for skin-friction measurement of turbulent wall flows
MA Ferreira, E Rodriguez-Lopez… - Experiments in …, 2018 - Springer
Indirect methods to estimate surface shear stress are commonly used to characterise rough-
wall boundary-layer flows. The uncertainty is typically large and often insufficient to carry out …
wall boundary-layer flows. The uncertainty is typically large and often insufficient to carry out …