Large eddy simulations of 45 inclined dense jets

S Zhang, B Jiang, AWK Law, B Zhao - Environmental Fluid Mechanics, 2016 - Springer
Submerged inclined dense jets (negatively buoyant jets) occur in many engineering
applications such as brine discharges from seawater desalination plants and de-cooling …

Aerial observations and numerical simulations confirm density‐driven streamwise vortices at a river confluence

J Duguay, PM Biron, J Lacey - Water Resources Research, 2022 - Wiley Online Library
When rivers collide, complex three‐dimensional coherent flow structures are generated
along the confluence's mixing interface. These structures mix streamborne pollutants and …

Large eddy simulations of 45 and 60 inclined dense jets with bottom impact

S Zhang, AWK Law, M Jiang - Journal of hydro-environment research, 2017 - Elsevier
In the present study, we performed a numerical study with the Large Eddy Simulations (LES)
approach to simulate inclined dense jets with 45° and 60° inclinations in a stagnant ambient …

Assessing the cloud radiative bias at Macquarie Island in the ACCESS-AM2 model

Z Pei, SL Fiddes, WJR French… - Atmospheric …, 2023 - acp.copernicus.org
As a long-standing problem in climate models, large positive shortwave radiation biases
exist at the surface over the Southern Ocean, impacting the accurate simulation of sea …

Three-dimensional numerical study of multiple vertical buoyant jets in stationary ambient water

X Yan, B Ghodoosipour… - Journal of Hydraulic …, 2020 - ascelibrary.org
In this paper, the mixing and dilution characteristics of vertical buoyant jets discharged from
multiport diffusers are studied numerically. The performances of four different turbulence …

What controls the entrainment rate of dry buoyant thermals with varying initial aspect ratio?

H Morrison, N Jeevanjee, D Lecoanet… - Journal of the …, 2023 - journals.ametsoc.org
This study uses theory and numerical simulations to analyze the nondimensional spreading
rate α (change in radius with height) of buoyant thermals as they rise and entrain …

Turbulence characteristics of 45 inclined dense jets

M Jiang, AWK Law, ACH Lai - Environmental Fluid Mechanics, 2019 - Springer
In the present study, we performed an extensive laboratory investigation to quantify the
turbulence characteristics of 45° inclined dense jets using Particle Image Velocimetry (PIV) …

Three-dimensional numerical simulations of buoyant jets discharged from a rosette-type multiport diffuser

X Yan, A Mohammadian, X Chen - Journal of Marine Science and …, 2019 - mdpi.com
In some outfall systems, wastewaters are discharged into ambient water bodies using
rosette-type diffusers in the form of multiple buoyant jets, and it is essential to simulate their …

Impact of density gradients on the secondary flow structure of a river confluence

J Duguay, PM Biron, J Lacey - Water Resources Research, 2022 - Wiley Online Library
A small gradient in the densities (Δρ) of two rivers in Canada was recently shown to develop
coherent streamwise orientated vortices (SOVs) in their confluence. Here we use eddy …

Numerical modeling of multiple inclined dense jets discharged from moderately spaced ports

X Yan, A Mohammadian - Water, 2019 - mdpi.com
Wastewaters are often discharged into water bodies from multiport diffusers in the form of
inclined dense jets, and it is important to predict their mixing characteristics for a sound …