Supercritical and transcritical turbulent injection processes: Consistency of numerical modeling

F Ries, A Sadiki - Atomization and Sprays, 2021 - dl.begellhouse.com
The present paper reviews recent achievements in numerical modeling of super-and
transcritical injection processes during the last 20 years. First, it provides an overview of …

The influence of the equation of state on the cellular structure of gaseous detonations

S Taileb, J Melguizo-Gavilanes, A Chinnayya - Physics of Fluids, 2021 - pubs.aip.org
The propagation of multidimensional gaseous detonations at elevated pressures was
investigated numerically. Initial conditions at which deviations from ideal gas are expected …

Assessment of statistical and kinetics-based models for lox-methane green propellant combustion

A Sharma, A De, SS Kumar - … Journal of Energy for a Clean …, 2023 - dl.begellhouse.com
In this article, we present a comprehensive review and numerical analysis of liquid oxygen
(LOx)-methane (CH 4) combustion at supercritical pressures. A detailed review of numerical …

Exploring the interaction between phase separation and turbulent fluid dynamics in multi-species supercritical jets using a tabulated real-fluid model

S Jafari, H Gaballa, C Habchi, JC De Hemptinne… - The Journal of …, 2022 - Elsevier
Today, injection of liquid fuels at supercritical pressures is a frequently used technique to
improve the efficiency of energy systems and address environmental constraints. This paper …

In situ adaptive tabulation of vapor-liquid equilibrium solutions for multi-component high-pressure transcritical flows with phase change

H Zhang, N Srinivasan, S Yang - Journal of Computational Physics, 2024 - Elsevier
Vapor-liquid equilibrium (VLE) is a family of first-principled thermodynamic models for
transcritical multiphase flows, which can accurately capture the phase transitions at high …

A diffuse-interface method for reducing spurious pressure oscillations in multicomponent transcritical flow simulations

B Boyd, D Jarrahbashi - Computers & Fluids, 2021 - Elsevier
Spurious pressure oscillations are a numerical instability that is commonly observed in
multiphase and multicomponent flow problems near the critical point. A diffuse-interface …

Numerical study of the transcritical shock-droplet interaction

B Boyd, D Jarrahbashi - Physical Review Fluids, 2021 - APS
Transcritical shock-droplet interactions (TSDIs) occur in a spectrum of high-speed
propulsion systems involving liquid fuel injection.“Transcritical” behavior refers to a condition …

Multicomponent Effects on the Supercritical CO2 Systems: Mixture Critical Point and Phase Separation

H Zhang, P Yi, S Yang - Flow, Turbulence and Combustion, 2022 - Springer
Semi-closed supercritical CO2 (sCO2) gas turbine is a promising candidate for the next
generation power cycles with high efficiency and almost 100% carbon capture. In this study …

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 …

Analytical framework for real-gas mixtures with phase-equilibrium thermodynamics

P Tudisco, S Menon - The Journal of Supercritical Fluids, 2020 - Elsevier
Real-gas (RG) thermodynamics is currently being employed in many fields of science and
engineering ranging from energy production to planetary exploration to combustion and fluid …