Numerical simulations of droplet evaporation and breakup effects on heterogeneous detonations

BJ Musick, M Paudel, PK Ramaprabhu… - Combustion and …, 2023 - Elsevier
Evaporation and breakup of droplets are critical phenomena in the liquid-fueled, multiphase
detonation process. Understanding the relevant conditions and times for each process is …

Numerical analysis of the mean structure of gaseous detonation with dilute water spray

H Watanabe, A Matsuo, A Chinnayya… - Journal of Fluid …, 2020 - cambridge.org
Two-dimensional (2-D) numerical simulations based on the Eulerian–Lagrangian method
that take droplet break-up into account are conducted to clarify the mean structure of …

Structure and dynamics of spray detonation in n-heptane droplet/vapor/air mixtures

Q Meng, M Zhao, Y Xu, L Zhang, H Zhang - Combustion and Flame, 2023 - Elsevier
Spray detonation in n-heptane droplet/vapour/air mixtures is simulated using Eulerian–
Lagrangian method. Two-dimensional configuration is considered, and the effects of droplet …

Investigation of liquid n-heptane/air spray detonation with an Eulerian-Eulerian model

N Jourdaine, N Tsuboi, AK Hayashi - Combustion and Flame, 2022 - Elsevier
A two-dimensional numerical simulation of detonation in a reactive dispersed liquid droplet
cloud is performed with an Eulerian-Eulerian method. This study aims to investigate the …

Numerical modelling of liquid-fuelled detonations in tubes

S Cheatham, K Kailasanath - Combustion Theory and Modelling, 2005 - Taylor & Francis
A numerical model for liquid-fuelled detonation is developed. An Eulerian–Lagrangian
formulation with two-way coupling between the gas and droplet phases is used to …

The onset of detonation in a droplet combustion field

FB Cramer - Symposium (international) on combustion, 1963 - Elsevier
A sequence of events has been described which offers an explanation for the processes
leading to the onset of detonation in a heterogeneous field of low volatility fuel droplets …

Extinction of incident hydrogen/air detonation in fine water sprays

Y Xu, M Zhao, H Zhang - Physics of Fluids, 2021 - pubs.aip.org
Two-dimensional numerical simulations with Eulerian–Lagrangian method are conducted to
study propagation and extinction of stoichiometric hydrogen/air detonations in fine water …

Numerical investigation of detonation initiation for low-volatility liquid fuel/air mixtures

X Jia, N Zhao, S Liu, X Chen, W Zhu… - Aerospace Science and …, 2021 - Elsevier
Numerical simulation has been performed to characterize the detonation initiation and
propagation for low-volatility liquid fuel/air mixtures in an obstructed tube. The effects of the …

Modeling droplet breakup processes under micro-explosion conditions

Y Zeng, FL Chia-fon - Proceedings of the Combustion Institute, 2007 - Elsevier
This paper presents a numerical model of micro-explosion for multicomponent droplets. The
first part of the model addresses the mass and temperature distribution inside the droplet …

Simulation of Condensed‐Explosive Detonation Phenomena with Gases

WP Sommers, RB Morrison - 1962 - deepblue.lib.umich.edu
The detonation of a condensed explosive within a solid container and the detonation of a
gaseous explosive within an inert‐gas boundary are found to be hydrodynamically similar …