[HTML][HTML] A review on free miscible buoyant jets

H Hassanzadeh, SM Taghavi - Physics of Fluids, 2024 - pubs.aip.org
Buoyant jets have been a topic of interest due to their presence in various natural and
industrial phenomena, as well as in our daily lives. Covering extensive literature, our focus …

Characterising entrainment in fountains and negatively buoyant jets

L Milton-McGurk, N Williamson, SW Armfield… - Journal of Fluid …, 2022 - cambridge.org
Turbulent fountain flow consists of two distinct stages, the initial 'negatively buoyant jet'(NBJ)
stage, and the fully developed 'fountain'stage. The present study investigates both stages of …

Scaling high Rayleigh number natural convection boundary layer statistics: A vertical water tunnel experiment

K Nakao, Y Hattori, H Suto, H Takimoto, Y Niida - Physics of Fluids, 2023 - pubs.aip.org
ABSTRACT A high Rayleigh number natural convection boundary layer adjacent to the
vertical heated wall was investigated at a large-scale facility. The global Rayleigh number …

Predicting buoyant jet characteristics: a machine learning approach

H Hassanzadeh, S Joshi, SM Taghavi - Chemical Product and …, 2024 - degruyter.com
We study positively buoyant miscible jets through high-speed imaging and planar laser-
induced fluorescence methods, and we rely on supervised machine learning techniques to …

Investigation of heavy gas dispersion characteristics in a static environment: Spatial distribution and volume flux prediction

Y Ma, A Li, J Che, T Wang, C Yang, L Che… - Building and …, 2023 - Elsevier
The unexpected release of hazardous gases due to natural/industrial accidents or man-
made disasters can have tragic consequences. Compared with other gaseous pollutants …

Entrainment and structure of negatively buoyant jets

L Milton-McGurk, N Williamson, SW Armfield… - Journal of Fluid …, 2021 - cambridge.org
Turbulent negatively buoyant jets occur when the buoyancy of a jet directly opposes its
momentum, and will decelerate until its mean momentum is reduced to zero. Here, the flow …

[HTML][HTML] A new LED-based extinction tomography method for measurement of aerosol surface area

L Milton-McGurk, A Kourmatzis, HK Chan… - Journal of Aerosol …, 2024 - Elsevier
A light-emitting-diode (LED) based optical technique is developed to measure the surface
area per unit volume of particles in aerosols and liquid sprays. The technique uses path …

Formation and evolution characteristics of hydrothermal flames inside a transpiring wall reactor: A transient numerical investigation

Z Liang, F Zhang, M Li, C Ma - The Journal of Supercritical Fluids, 2022 - Elsevier
Transpiring-wall reactors with hydrothermal flames are effective in preventing corrosion and
salt deposition in supercritical water oxidation systems. To uncover the not-well-understood …

Entrainment dynamics of buoyant jets in a stably stratified environment

P Mukherjee, HN Mirajkar… - Environmental Fluid …, 2023 - Springer
Entrainment characteristics of a pure jet and buoyant jets in a stably-stratified ambient are
compared with the help of laboratory experiments employing simultaneous particle image …

On the dynamics of buoyant jets in a linearly stratified ambient

HN Mirajkar, P Mukherjee, S Balasubramanian - Physics of Fluids, 2023 - pubs.aip.org
We report mean flow and turbulence characteristics of a buoyant jet evolving in a linearly
stratified ambient with stratification strength N= 0.4 s− 1⁠. The velocity and density fields are …