Overview of common thermophysical property modelling approaches for cryogenic fluid simulations at supercritical conditions

JV Madana Gopal, R Morgan, G De Sercey… - Energies, 2023 - mdpi.com
Computational Fluid Dynamics (CFD) frameworks of supercritical cryogenic fluids need to
employ Real Fluid models such as cubic Equations of State (EoS) to account for thermal and …

A multicomponent real-fluid fully compressible four-equation model for two-phase flow with phase change

P Yi, S Yang, C Habchi, R Lugo - Physics of Fluids, 2019 - pubs.aip.org
A fully compressible four-equation model for multicomponent two-phase flow coupled with a
real-fluid phase equilibrium-solver is suggested. It is composed of two mass, one …

Development and application of ANN model for property prediction of supercritical kerosene

B Li, Y Lee, W Yao, Y Lu, X Fan - Computers & Fluids, 2020 - Elsevier
Three artificial neural network (ANN) models were developed to predict the fluid properties
of China RP-3 kerosene under supercritical pressure in replacement of the time-consuming …

Subgrid scale modeling considerations for large eddy simulation of supercritical turbulent mixing and combustion

U Unnikrishnan, H Huo, X Wang, V Yang - Physics of Fluids, 2021 - pubs.aip.org
This paper presents a systematic investigation of large eddy simulation (LES) and subgrid
scale (SGS) modeling with application to transcritical and supercritical turbulent mixing and …

Numerical study of turbulent non-premixed cool flames at high and supercritical pressures: Real gas effects and dual peak structure

S Ramachandran, N Srinivasan, TS Taneja… - Combustion and …, 2023 - Elsevier
To study the formation of cool flames at high/supercritical pressures, adaptive mesh
refinement (AMR)-based simulations of dimethyl ether (DME)-air pesudo-turbulent reacting …

Thermodynamic structure of supercritical LOX–GH2 diffusion flames

DT Banuti, PC Ma, JP Hickey, M Ihme - Combustion and Flame, 2018 - Elsevier
In this study, we evaluate the thermodynamic structure of laminar hydrogen/oxygen flames at
supercritical pressures using 1D flame calculations and large-eddy simulation (LES) results …

A systematic approach to high-fidelity modeling and efficient simulation of supercritical fluid mixing and combustion

X Wang, H Huo, U Unnikrishnan, V Yang - Combustion and Flame, 2018 - Elsevier
Advances in fluid-flow modeling and simulation techniques over the past two decades have
improved understanding of the intricate flow physics and combustion dynamics in the …

Real-fluid thermophysicalModels: An OpenFOAM-based library for reacting flow simulations at high pressure

DN Nguyen, KS Jung, JW Shim, CS Yoo - Computer Physics …, 2022 - Elsevier
Although OpenFOAM is a widely-used open source computational fluid dynamics (CFD)
tool, it is limited to numerical simulations of multi-dimensional reacting/nonreacting flows at …

Subgrid scale modeling of the equation of state for turbulent flows under supercritical conditions

U Unnikrishnan, X Wang, S Yang, V Yang - 53rd AIAA/SAE/ASEE Joint …, 2017 - arc.aiaa.org
Liquid rocket engines (LREs) are traditionally operated in the high pressure, supercritical
regime to produce higher thrust and gain better efficiency, while reducing the size and …

The effects of ozonolysis activated autoignition on non-premixed jet flame dynamics: a numerical and experimental study

X Gao, S Yang, B Wu, W Sun - 53rd AIAA/SAE/ASEE joint propulsion …, 2017 - arc.aiaa.org
Jet flames, in all their various forms, have been an important topic for the combustion
community, as they are quite common in many practical devices. However, concerns on …