Disturbance growth in a laminar separation bubble subjected to free-stream turbulence
Experiments were conducted to study the transition and flow development in a laminar
separation bubble (LSB) formed on an aerofoil. The effects of a wide range of free-stream …
separation bubble (LSB) formed on an aerofoil. The effects of a wide range of free-stream …
High-subsonic boundary-layer flows of an organic vapour
X Gloerfelt, A Bienner, P Cinnella - Journal of Fluid Mechanics, 2023 - cambridge.org
Boundary layers of Novec649, a low-global-warming potential fluid of interest for low-grade
heat recovery, are investigated numerically by means of linear stability theory, direct …
heat recovery, are investigated numerically by means of linear stability theory, direct …
Boundary layer transition induced by low-speed synthetic jets
The effect of low-speed, circular synthetic jets (SJ) on the turbulent transition of a laminar
boundary layer is studied through direct numerical simulations. The SJ capability in fixating …
boundary layer is studied through direct numerical simulations. The SJ capability in fixating …
Radionuclide surrogate aerosolization, resuspension and suppression in hazardous situations
RA Credeur Jr, H Pak, M Zhang, W Tharrington… - Journal of Aerosol …, 2023 - Elsevier
Radioactive fire following nuclear accidents causes resuspension of radioactive
contamination that can spread over large areas. Although many papers focus on particle …
contamination that can spread over large areas. Although many papers focus on particle …
Boundary layer forcing on a rotating wing at low Reynolds numbers
Two separate experiments were conducted on a three-bladed NACA0012 rotor operating at
a blade tip Reynolds number ranging from 44–110× 10 3 using phase-locked infrared …
a blade tip Reynolds number ranging from 44–110× 10 3 using phase-locked infrared …
Unsupervised modelling of a transitional boundary layer
A data-driven approach for the identification of local turbulent-flow states and of their
dynamics is proposed. After subdividing a flow domain in smaller regions, the-medoids …
dynamics is proposed. After subdividing a flow domain in smaller regions, the-medoids …
Leading-edge effects on freestream turbulence induced transition of an organic vapor
A Bienner, X Gloerfelt, P Cinnella - Flow, Turbulence and Combustion, 2024 - Springer
The freestream turbulence-induced transition of a dense-gas boundary layer past a thick
leading edge representative of turbine blades is investigated with large-eddy simulations …
leading edge representative of turbine blades is investigated with large-eddy simulations …
Multi-scale characteristics and inter-scale interaction in a transitional boundary layer over an axisymmetric body of revolution
Y Liu, C Pan, Q Zhang, J Liu - Physics of Fluids, 2024 - pubs.aip.org
The present work focuses on the evolution of multi-scale characteristics and inter-scale
interaction in a transitional curve-wall boundary layer, which was triggered by free-stream …
interaction in a transitional curve-wall boundary layer, which was triggered by free-stream …
Statistical characterization of free-stream turbulence induced transition under variable Reynolds number, free-stream turbulence, and pressure gradient
In this work, the free-stream turbulence (FST) induced transition of a flat plate boundary layer
is studied using particle image velocimetry (PIV) under variable Reynolds number (Re), FST …
is studied using particle image velocimetry (PIV) under variable Reynolds number (Re), FST …
Disturbance growth on a NACA0008 wing subjected to free stream turbulence
The stability of an incompressible boundary layer flow over a wing in the presence of free
stream turbulence (FST) has been investigated by means of direct numerical simulations …
stream turbulence (FST) has been investigated by means of direct numerical simulations …