[HTML][HTML] Advances and challenges of ammonia delivery by urea-water sprays in SCR systems

M Börnhorst, O Deutschmann - Progress in Energy and Combustion …, 2021 - Elsevier
Over the past decades, selective catalytic reduction (SCR) using aqueous urea sprays as
ammonia precursor has become the prevalent technique for NO x emission control in mobile …

Influence of burner geometry on atomization of coal water slurry in an entrained-flow gasifier

X Wu, Q Guo, Y Gong, J Liu, X Luo, T Wu… - Chemical Engineering …, 2022 - Elsevier
Based on the bench-scale opposed multi-burner (OMB) coal-water slurry (CWS) entrained-
flow gasification platform, the influence of burner geometry on atomization characteristics of …

Numerical study on the atomization mechanism and energy characteristics of synthetic jet/dual synthetic jets

W He, Z Luo, X Deng, C Peng, Q Liu, T Gao, P Cheng… - Applied Energy, 2023 - Elsevier
Due to high-frequency oscillating flow characteristic, the synthetic jet/dual synthetic jets
(SJ/DSJ) can break up the liquid film into fine droplets. SJ/DSJ atomization nozzle has been …

An attempt to predict spray characteristics at early stage of the atomization process by using surface density and curvature distribution

L Palanti, S Puggelli, L Langone, A Andreini… - International Journal of …, 2022 - Elsevier
Nowadays, numerical simulations of atomization has reached a mature state through
interface capturing approaches. With these approaches, the liquid–gas flow with its complex …

Interaction of a pair of in-line bubbles ascending in an Oldroyd-B liquid: A numerical study

M Vahabi, H Hadavandmirzaei, B Kamkari… - European Journal of …, 2021 - Elsevier
In this paper, the interaction between two initially circular in-line bubbles during their rise in
a viscoelastic liquid under gravity is numerically simulated by weakly compressible …

Effects of structured prefilmer lip on spray characteristics in planar prefilming airblast atomization

X An, B Dong, Y Zhang, F Geng, X Zhou, Y Qin… - Aerospace Science and …, 2023 - Elsevier
Effective liquid fuel atomization is an ultimate aim for the prefilming airblast atomizer in aero-
engines, and the liquid fuel breakup behavior is the key indicator of atomization quality …

Close nozzle spray characteristics of a prefilming airblast atomizer

S Holz, S Braun, G Chaussonnet, R Koch, HJ Bauer - Energies, 2019 - mdpi.com
The formation of pollutant emissions in jet engines is closely related to the fuel distribution
inside the combustor. Hence, the characteristics of the spray formed during primary breakup …

A numerical study of aero engine sub-idle operation: from a realistic representation of spray injection to detailed chemistry LES-CMC

M Okraschevski, LCC Mesquita, R Koch… - Flow, Turbulence and …, 2023 - Springer
High altitude relight is a matter of increasing importance for aero engine manufacturers, in
which combustion plays literally a vital role. In this paper we want to evaluate the predictive …

Detailed numerical simulations of primary atomization of airblasted liquid sheet

AA Mukundan, T Ménard, JCB de Motta… - International Journal of …, 2022 - Elsevier
This paper investigates the primary atomization of airblasted liquid sheet using detailed
numerical simulations. The atomization of liquid sheet under airblasting conditions involve …

Influence of the wettability on the liquid breakup in planar prefilming airblast atomization using a coupled lattice Boltzmann–large eddy simulation model

X An, B Dong, Y Zhang, Y Wang, X Zhou, W Li - Physics of Fluids, 2022 - pubs.aip.org
In this paper, an efficient coupled lattice Boltzmann–large eddy simulation model [X. An et
al.,“Coupled lattice Boltzmann-large eddy simulation model for three-dimensional …