Analysis of diesel spray dynamics using a compressible Eulerian/VOF/LES model and microscopic shadowgraphy
This paper presents numerical and experimental analysis of diesel engine spray dynamics
in the region very close to the nozzle exit. Diesel fuel is injected through a single solid cone …
in the region very close to the nozzle exit. Diesel fuel is injected through a single solid cone …
Numerical and experimental investigation of early stage diesel sprays
Experimental and numerical investigations of primary atomization in a high-pressure diesel
jet are presented. Information on flow processes and structures inside and near nozzle exit …
jet are presented. Information on flow processes and structures inside and near nozzle exit …
Conservative and bounded volume-of-fluid advection on unstructured grids
This paper presents a novel Eulerian–Lagrangian piecewise-linear interface calculation
(PLIC) volume-of-fluid (VOF) advection method, which is three-dimensional, unsplit, and …
(PLIC) volume-of-fluid (VOF) advection method, which is three-dimensional, unsplit, and …
Improved hybrid model applied to liquid jet in crossflow
DH Fontes, V Vilela, L de Souza Meira… - International Journal of …, 2019 - Elsevier
Spray formation in a liquid jet in air crossflow is investigated numerically using a hybrid
approach for two cases: W e= 11 and W e= 53, where We is the air Weber number. The VOF …
approach for two cases: W e= 11 and W e= 53, where We is the air Weber number. The VOF …
Primary atomization of liquid jets: Identification and investigation of droplets at the instant of their formation using direct numerical simulation
A detailed investigation of droplet characteristics for the primary atomization of a round liquid
jet injected into stagnant gas is performed using direct numerical simulation. The material …
jet injected into stagnant gas is performed using direct numerical simulation. The material …
Computational study of atomization and fuel drop size distributions in high-speed primary breakup
The fundamental physical process of an atomizing spray produced by a pulsed injector
plays a crucial role in analyzing the combustion dynamics in many propulsion-related …
plays a crucial role in analyzing the combustion dynamics in many propulsion-related …
Effect of saliva fluid properties on pathogen transmissibility
With an increasing body of evidence that SARS-CoV-2 is an airborne pathogen, droplet
character formed during speech, coughs, and sneezes are important. Larger droplets tend to …
character formed during speech, coughs, and sneezes are important. Larger droplets tend to …
Extraction of droplet genealogies from high-fidelity atomization simulations
C Rubel, M Owkes - Atomization and Sprays, 2019 - dl.begellhouse.com
Many research groups are performing high-fidelity simulations of atomizing jets that are
taking advantage of the continually increasing speed and size of computational resources …
taking advantage of the continually increasing speed and size of computational resources …
Stochastic models in the under-resolved simulations of spray formation during high-speed liquid injection
SK Oruganti, MA Gorokhovski - Physics of Fluids, 2024 - pubs.aip.org
In the under-resolved simulation of the high-speed liquid injection into stagnant air, the
attention in subgrid-scale models is focused on events of intense gradients of the velocity in …
attention in subgrid-scale models is focused on events of intense gradients of the velocity in …
Application of computer vision techniques to identify spray primary breakup structures in high-speed flow
Accurate analysis of the spray formation process is of utmost importance because it governs
the fuel injector performance in air-breathing engines. Historically, optical diagnostic …
the fuel injector performance in air-breathing engines. Historically, optical diagnostic …