[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 …

Experimental and numerical investigation of the primary breakup of an airblasted liquid sheet

K Warncke, S Gepperth, B Sauer, A Sadiki… - International Journal of …, 2017 - Elsevier
The primary breakup of airblast atomization is governed by complex mechanisms and is still
not well understood. In recent years high speed shadowgraphy experiments and Direct …

A new phenomenological model to predict drop size distribution in Large-Eddy Simulations of airblast atomizers

G Chaussonnet, O Vermorel, E Riber… - International Journal of …, 2016 - Elsevier
A new atomization model for prefilming airblast atomizers is presented and applied in the
Large-Eddy Simulation of an academic experiment. The model, named PAMELA, expresses …

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 …

Spraying of composite liquid fuels based on types of coal preparation waste: Current problems and achievements

R Volkov, T Valiullin, O Vysokomornaya - Energies, 2021 - mdpi.com
This article discusses the atomization of composite liquid fuels. A large group of injectors is
considered. A comparative analysis of the atomization characteristics (droplet sizes and …

Experimental investigation on the spray characteristics of a droplet under sinusoidal inertial force

F Liu, N Kang, Y Li, Q Wu - Fuel, 2018 - Elsevier
The fuel spray seriously affects the combustion efficiency and emission performance in the
internal combustion engines. Due to the turbulent motion with strong transience and …

Accuracy and convergence of the curvature and normal vector discretizations for 3D static and dynamic front-tracking interfaces

DAK Bi, M Tavares, E Chénier, S Vincent - Journal of Computational …, 2022 - Elsevier
In this work, three classes of numerical methods are investigated to evaluate the mean
curvature, the unit normal vector and the surface tension on a front tracking interface …

Investigation of the flow field for a double-outlet nozzle during minimum quantity lubrication grinding

C Mao, X Zhou, L Yin, M Zhang, K Tang… - The International Journal …, 2016 - Springer
Efficient application of minimum quantity lubrication (MQL) in grinding is not only related to
grinding conditions and delivery parameters but also affected by spraying atomization …

Numerical study of a flapping liquid sheet sheared by a high-speed stream

N Odier, G Balarac, C Corre, V Moureau - International journal of …, 2015 - Elsevier
A numerical study of a liquid sheet sheared on both sides by a high-speed stream is
performed in this work, at moderate density and velocity ratio between phases. Near the …

A priori filtering and LES modeling of turbulent two-phase flows application to phase separation

S Vincent, M Tavares, S Fleau, S Mimouni… - Computers & …, 2018 - Elsevier
Abstract The Large Eddy Simulation (LES) of two-phase flows with resolved scale interfaces
is investigated through the a priori filtering of Direct Numerical Simulations (DNS) of one …