Transcritical diffuse-interface hydrodynamics of propellants in high-pressure combustors of chemical propulsion systems
Rocket engines and high-power new generations of gas-turbine jet engines and diesel
engines oftentimes involve the injection of one or more reactants at subcritical temperatures …
engines oftentimes involve the injection of one or more reactants at subcritical temperatures …
Supercritical and transcritical turbulent injection processes: Consistency of numerical modeling
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 …
transcritical injection processes during the last 20 years. First, it provides an overview of …
Large-eddy simulation of nitrogen injection at trans-and supercritical conditions
H Müller, CA Niedermeier, J Matheis, M Pfitzner… - Physics of …, 2016 - pubs.aip.org
Large-eddy simulations (LESs) of cryogenic nitrogen injection into a warm environment at
supercritical pressure are performed and real-gas thermodynamics models and subgrid …
supercritical pressure are performed and real-gas thermodynamics models and subgrid …
Large-eddy simulation of oxygen/methane flames under transcritical conditions
Large-Eddy Simulation of transcritical combustion is considered in this article. This analysis
is motivated by rocket propulsion applications where cryogenic oxygen is injected at low …
is motivated by rocket propulsion applications where cryogenic oxygen is injected at low …
A multicomponent real-fluid fully compressible four-equation model for two-phase flow with phase change
ABSTRACT 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 …
coupled with a real-fluid phase equilibrium-solver is suggested. It is composed of two mass …
Mixing under transcritical conditions: An a-priori study using direct numerical simulation
PE Lapenna, F Creta - The Journal of Supercritical Fluids, 2017 - Elsevier
In this study we investigate mixing under transcritical conditions by means of direct
numerical simulation. A temporal jet configuration is used together with thermodynamic …
numerical simulation. A temporal jet configuration is used together with thermodynamic …
The absence of a dense potential core in supercritical injection: A thermal break-up mechanism
DT Banuti, K Hannemann - Physics of Fluids, 2016 - pubs.aip.org
Certain experiments in quasi-isobaric supercritical injection remain unexplained by the
current state of theory: Without developing a constant value potential core as expected from …
current state of theory: Without developing a constant value potential core as expected from …
Large-eddy simulations of the mascotte test cases operating at supercritical pressure
T Schmitt - Flow, Turbulence and Combustion, 2020 - Springer
Liquid rocket, Diesel or aircraft engines may operate in the transcritical regime. In such
thermodynamic conditions, the classical phase change that occurs at subcritical pressure …
thermodynamic conditions, the classical phase change that occurs at subcritical pressure …
Numerical benchmark for high-Reynolds-number supercritical flows with large density gradients
AM Ruiz, G Lacaze, JC Oefelein, R Mari, B Cuenot… - Aiaa Journal, 2016 - arc.aiaa.org
Because of the extreme complexity of physical phenomena at high pressure, only limited
data are available for solver validation at device-relevant conditions such as liquid rocket …
data are available for solver validation at device-relevant conditions such as liquid rocket …
Numerical study of cryogenic liquid nitrogen jets at supercritical pressures
This paper discusses numerical modeling of the mixing and flow processes of cryogenic
liquids that are encountered in liquid propellant rocket engines. In the present approach …
liquids that are encountered in liquid propellant rocket engines. In the present approach …