[HTML][HTML] Insights into the evaporation characteristics of saliva droplets and aerosols: levitation experiments and numerical modeling

C Lieber, S Melekidis, R Koch, HJ Bauer - Journal of aerosol science, 2021 - Elsevier
Understanding the transmission phenomena of SARS-CoV-2 by virus-laden droplets and
aerosols is of paramount importance for controlling the current COVID-19 pandemic …

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 …

Vision 2030 Aircraft propulsion grand challenge problem: Full-engine CFD simulations with high geometric fidelity and physics accuracy

MS Anand, G Medic, U Paliath, KL Suder… - AIAA scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0956. vid In 2014 NASA published
the outcome of the 2030 CFD (Computational Fluid Dynamics) Vision study:“CFD Vision …

Effect of the physical properties of liquid and ALR on the spray characteristics of a pre-filming airblast nozzle

MM Tareq, RA Dafsari, S Jung, J Lee - International Journal of Multiphase …, 2020 - Elsevier
The atomization and combustion characteristics of fuels injected in aviation gas turbine
engines are very important in the research and development of gas turbine combustors and …

Influence of the ambient pressure on the liquid accumulation and on the primary spray in prefilming airblast atomization

G Chaussonnet, S Gepperth, S Holz, R Koch… - International Journal of …, 2020 - Elsevier
The influence of the ambient pressure on the breakup process is investigated by means of
PIV and shadowgraphy in the configuration of a planar prefilming airblast atomizer. The …

Analysis and comparison of primary droplet characteristics in the near field of a prefilming airblast atomizer

S Gepperth, R Koch, HJ Bauer - … Expo: Power for …, 2013 - asmedigitalcollection.asme.org
As the dominating parameters influencing the Sauter mean diameter of the spray produced
by a prefilming airblast atomizer, the air velocity, liquid surface tension and atomizing edge …

Effect of liquid properties on film behavior on the surface of an airfoil in a high-speed flow and subsequent atomization from the trailing edge

V McDonell, S Tabata, S Senoo - International Journal of Multiphase …, 2024 - Elsevier
This study examines the behavior of ethanol or water films on the surface of a NACA 0012
airfoil placed in a high-speed air flow. New water film results complement previous …

Numerical prediction of air-assisted primary atomization using Smoothed Particle Hydrodynamics

S Braun, L Wieth, S Holz, TF Dauch, MC Keller… - International Journal of …, 2019 - Elsevier
The well defined atomization of liquid fuels plays a key role in the combustion process of
civil jet engines, in particular for minimizing toxic emissions. Presently, the breakup …

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 …

Experimental investigation on spray characteristics of Jet A-1 and alternative aviation fuels

M Kumar, S Karmakar, S Kumar… - International Journal of …, 2021 - journals.sagepub.com
Potential alternative fuels that can mitigate environmental pollution from gas turbine engines
(due to steep growth in the aviation sector globally) are getting significant attention. Spray …