Results 1 to 10 of about 28,958 (312)

Study on Dust Turbulence-Chemical Agglomeration for Electrostatic Precipitation Technology [PDF]

open access: yesE3S Web of Conferences, 2021
Due to the turbulent mixing between agglomeration agent and dust, the number of collisions per unit time between particles and droplets increases with the particle size in the process of chemical agglomeration, and the agglomeration efficiency increases ...
Shan Gao, Li-chun Xiao
doaj   +1 more source

Impact of high- and low-vorticity turbulence on cloud–environment mixing and cloud microphysics processes [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
Turbulent mixing of dry air affects the evolution of the cloud droplet size spectrum via various mechanisms. In a turbulent cloud, high- and low-vorticity regions coexist, and inertial clustering of cloud droplets can occur in low-vorticity regions.
B. Kumar   +5 more
doaj   +1 more source

Circulation Driven by Multihump Turbulent Mixing Over a Seamount in the South China Sea

open access: yesFrontiers in Marine Science, 2022
Turbulent mixing above rough topography is crucial for the vertical motions of deep water and the closure of the meridional overturning circulation.
Ruijie Ye   +19 more
doaj   +1 more source

Impact of modified turbulent diffusion of PM2.5 aerosol in WRF-Chem simulations in eastern China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
Correct description of the boundary layer mixing process of particle is an important prerequisite for understanding the formation mechanism of pollutants, especially during heavy pollution episodes.
W. Jia, W. Jia, X. Zhang, X. Zhang
doaj   +1 more source

Plasma Actuation for the Turbulent Mixing of Fuel Droplets and Oxidant Air in an Aerospace Combustor

open access: yesAerospace, 2023
In order to explore plasma-assisted turbulent mixing in aerospace engines, the dielectric barrier discharge plasma actuation for the turbulent mixing of fuel droplets and oxidant air in a ramjet combustor was studied using computational fluid dynamics. A
Zhengqi Tai   +4 more
doaj   +1 more source

MIXING IN SUPERSONIC TURBULENCE [PDF]

open access: yesThe Astrophysical Journal, 2010
In many astrophysical environments, mixing of heavy elements occurs in the presence of a supersonic turbulent velocity field. Here we carry out the first systematic numerical study of such passive scalar mixing in isothermal supersonic turbulence. Our simulations show that the ratio of the scalar mixing timescale, $τ_{\rm c}$, to the flow dynamical ...
Pan, Liubin, Scannapieco, Evan
openaire   +2 more sources

Towards multiscale modeling of ocean surface turbulent mixing using coupled MPAS-Ocean v6.3 and PALM v5.0 [PDF]

open access: yesGeoscientific Model Development, 2021
A multiscale modeling approach for studying the ocean surface turbulent mixing is explored by coupling an ocean general circulation model (GCM) MPAS-Ocean with the Parallelized Large Eddy Simulation Model (PALM).
Q. Li, L. Van Roekel
doaj   +1 more source

Large Eddy Simulation and Dynamic Mode Decomposition of Turbulent Mixing Layers

open access: yesApplied Sciences, 2021
Turbulent mixing layers are canonical flow in nature and engineering, and deserve comprehensive studies under various conditions using different methods. In this paper, turbulent mixing layers are investigated using large eddy simulation and dynamic mode
Yuwei Cheng, Qian Chen
doaj   +1 more source

Free surface aeration and development dependence in chute flows

open access: yesScientific Reports, 2022
The microscopic description of the mixture behaviour of air–water flow remains a challenge. It is not clear how to represent a complex two-phase interaction with the turbulent air–water structure development process. In this study, based on the air–water
Wangru Wei, Jun Deng
doaj   +1 more source

TURBULENT MIXING AND TURBULENT EVENTS IN BREAKING BORES [PDF]

open access: yes38th IAHR World Congress - "Water: Connecting the World", 2019
A breaking tidal bore is a highly turbulent transient process that may affect the natural estuarine system. Like many natural process flows, the tidal bore flow motion is dominated by coherent structure activities and turbulent events, with significant impact in terms of sediment processes.
Shi, Rui, Leng, Xinqian, Chanson, Hubert
openaire   +2 more sources

Home - About - Disclaimer - Privacy