A review on numerical modelling of flashing flow with application to nuclear safety analysis

Y Liao, D Lucas - Applied Thermal Engineering, 2021 - Elsevier
The flashing flow is a relevant multiphase phenomenon in many technical applications
including nuclear safety analysis, which has been the subject of intense research for several …

Progress and challenges in utilization of ejectors for cryogenic cooling

HS Cao, HJM ter Brake - Applied thermal engineering, 2020 - Elsevier
In the field of cryogenic cooling, Joule–Thomson (JT) cooling is a mature technology but
suffers from low efficiency. Various efforts such as the optimization of compressors, cold …

A novel CFD approach for the computation of R744 flashing nozzles in compressible and metastable conditions

F Giacomelli, F Mazzelli, A Milazzo - Energy, 2018 - Elsevier
The present paper describes a novel CFD approach for the flashing of CO 2 through nozzles
and ejectors. The novelty of the method is represented by the possibility of defining both the …

[HTML][HTML] A novel ELSA model for flash evaporation

JW Gärtner, A Kronenburg - International Journal of Multiphase Flow, 2024 - Elsevier
The development of novel upper-stage rocket engines with storable cryogenic liquids and
laser ignition requires a detailed understanding of the processes prior to ignition. Due to the …

Experimental study of flash boiling spray with isooctane, hexane, ethanol and their binary mixtures

J Yan, S Gao, W Liu, T Chen, TH Lee, CF Lee - Fuel, 2021 - Elsevier
The main objective of this study is to understand the effect of fuel properties on flash boiling
sprays using multi-hole injectors. Macroscopic characteristics were investigated using …

Effects of fuel properties and aerodynamic breakup on spray under flash boiling conditions

W Zhao, J Yan, S Gao, TH Lee, X Li - Applied Thermal Engineering, 2022 - Elsevier
The main purpose of this work is to conduct detailed comparisons of spray behavior among
four important components of gasoline and to investigate the effects of fuel properties and …

[HTML][HTML] Primary breakup regimes for cryogenic flash atomization

DD Loureiro, J Reutzsch, A Kronenburg… - International Journal of …, 2020 - Elsevier
Flash boiling atomization can occur in rocket thrusters operating in the vacuum of space
when the cryogenic liquid propellants are injected into the reaction chamber just before …

[HTML][HTML] Modelling of liquid oxygen and nitrogen injection under flashing conditions

T Lyras, IK Karathanassis, N Kyriazis… - Applied Thermal …, 2024 - Elsevier
The present numerical investigation of two-phase flashing flows examines the injection of
liquid oxygen and liquid nitrogen into near-vacuum conditions prevailing in the upper-stage …

Machine learning accelerated turbulence modeling of transient flashing jets

D Schmidt, R Maulik, K Lyras - Physics of Fluids, 2021 - pubs.aip.org
Modeling the sudden depressurization of superheated liquids through nozzles is a
challenge because the pressure drop causes rapid flash boiling of the liquid. The resulting …

Thermodynamic cavitation suppression on the laminar vortex flow over a circular cylinder in water

AD Le, VA Truong, Y Iga - International Journal of Heat and Mass Transfer, 2023 - Elsevier
This study focused on the thermodynamic suppression on the laminar vortex cavitation flow
over a circular cylinder in high-temperature water under various flow velocity and cylinder …