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 …

A consistent volume-of-fluid approach for direct numerical simulation of the aerodynamic breakup of a vaporizing drop

B Boyd, Y Ling - Computers & Fluids, 2023 - Elsevier
A novel simulation framework has been developed in this study for the direct numerical
simulation of the aerodynamic breakup of a vaporizing drop. The interfacial multiphase flow …

[HTML][HTML] Implementation and assessment of a low-dissipative OpenFOAM solver for compressible multi-species flows

F Duronio, A Di Mascio - Computers & Fluids, 2024 - Elsevier
An ever-increasing number of engineering problems regard the numerical simulation of fluid
flows with high-density ratio, shock wave onset, and different chemical species. In such …

Surface tension and evaporation behavior of liquid fuel droplets at transcritical conditions: Towards bridging the gap between molecular dynamics and continuum …

P Jangale, E Hosseini, M Zakertabrizi, D Jarrahbashi - Fuel, 2024 - Elsevier
The phase transition from subcritical to supercritical conditions, referred to as transcritical
behavior, significantly impacts the evaporation and fuel–air mixing in high-pressure liquid …

A volume-of-fluid method for variable-density, two-phase flows at supercritical pressure

J Poblador-Ibanez, WA Sirignano - Physics of Fluids, 2022 - pubs.aip.org
A two-phase, low-Mach-number flow solver is created and verified for variable-density liquid
and gas with phase change. The interface is sharply captured using a split volume-of-fluid …

Simulating shock interaction with a cavity-embedded cylinder/droplet using a real-fluid hybrid scheme at near-critical conditions

Y Jiao, SJ Schmidt, NA Adams - Physical Review Fluids, 2024 - APS
Examining the influence of shock waves on cylinders and droplets at near-critical conditions,
especially when accounting for real fluid effects, represents a relatively unexplored frontier …

Analysis of wave converging phenomena inside the shocked two-dimensional cylindrical water column

S Xu, W Fan, W Wu, H Wen, B Wang - Journal of Fluid Mechanics, 2023 - cambridge.org
Due to the curvature of the droplet surface, the propagation of transmitted waves is complex
inside a droplet impacted by an incident shock wave. The wave converging phenomena …

Fundamental insights into enhancing supercritical heat transfer via pulsating flow: Interaction between wave and pseudo-interface

G Wang, ZC Hu - International Journal of Heat and Mass Transfer, 2025 - Elsevier
Heat transfer at supercritical pressure (SCP) transiting from liquid-like (LL) to gas-like (GL)
state is a compressible flow featured by a nonuniform density field. Pulsating flow has been …

[HTML][HTML] An all-Mach consistent numerical scheme for simulation of compressible multi-component fluids including surface tension, cavitation, turbulence modeling …

Y Jiao, SJ Schmidt, NA Adams - Computers & Fluids, 2024 - Elsevier
We present a numerical scheme valid in the range of highly to weakly compressible flows
using a single-fluid four equation approach together with multi-component thermodynamic …

Exploration of shock–droplet interaction based on high-fidelity simulation and improved theoretical model

T Xiong, C Shao, K Luo - Journal of Fluid Mechanics, 2024 - cambridge.org
Shock–droplet interaction in the early stage involves intricate wave structures. Investigating
this phenomenon is inherently challenging due to the fine spatial and temporal scales …