Fluid injection with supercritical reservoir conditions: Overview on morphology and mixing

V Gerber, S Baab, FJ Förster, H Mandler… - The Journal of …, 2021 - Elsevier
The present work provides an overview on the possible phase transitions associated with
supercritical fluid injection and a detailed evaluation of the mixing process between injectant …

Challenges in fuel injection for high-speed propulsion systems

J Lee, KC Lin, D Eklund - AIAA Journal, 2015 - arc.aiaa.org
REDUCING the cost and improving the safety of aerospace vehicles are keys to the future
aerospace science vision. Foundational insights and tools needed to analyze fuel injector …

Hydrodynamic and aerosol modelling of the rapid expansion of supercritical solutions (RESS-process)

B Helfgen, M Türk, K Schaber - The Journal of supercritical fluids, 2003 - Elsevier
The rapid expansion of a supercritical solution (RESS-process) is modelled numerically to
better understand the mechanisms of particle formation and growth. A model is presented …

Disintegrating supercritical jets in a subcritical environment

A Roy, C Joly, C Segal - Journal of Fluid Mechanics, 2013 - cambridge.org
Supercritical fluid injection using a single round injector into a quiescent atmosphere at
subcritical and supercritical conditions was studied experimentally with particular attention …

Large-eddy simulation of time evolution and instability of highly underexpanded sonic jets

X Li, W Yao, X Fan - AIAA Journal, 2016 - arc.aiaa.org
High-pressure jet injection into quiescent air is a challenging fluid dynamics problem in the
field of aerospace engineering. Although plenty of experimental, theoretical, and numerical …

Simulation of supercritical fuel injection with condensation

L Qiu, RD Reitz - International Journal of Heat and Mass Transfer, 2014 - Elsevier
Supercritical injection and the accompanying potential condensation processes were
numerically investigated with a consistent treatment for both the fluid dynamics and …

Numerical simulations of volcanic jets: Importance of vent overpressure

DE Ogden, KH Wohletz, GA Glatzmaier… - … Research: Solid Earth, 2008 - Wiley Online Library
Explosive volcanic eruption columns are generally subdivided into a gas‐thrust region and a
convection‐dominated plume. Where vents have greater than atmospheric pressure, the gas …

Structures and phase transition processes of supercritical methane/ethylene mixtures injected into a subcritical environment

KC Lin, SK Cox-Stouffer, TA Jackson - Combustion Science and …, 2006 - Taylor & Francis
The structure and phase transition of supercritical methane/ethylene mixtures injected into
quiescent subcritical nitrogen were investigated in this study. Visualization of the near-field …

Study on instability of circular liquid jets at subcritical to supercritical conditions using dynamic mode decomposition

D Ayyappan, A Vaidyanathan - Physics of Fluids, 2020 - pubs.aip.org
The thermodynamic and fluid-dynamic properties associated with the injectant jet
significantly influence its fluid dynamic characteristics. In most of the earlier studies on the …

Flow characteristics and phase transition of subcritical to supercritical kerosene injections in a convergent nozzle

G Liu, Y Lin, J Li, X Xue, X Hui, CJ Sung, Y Yang - Fuel, 2023 - Elsevier
The internal flow characteristics of near-and supercritical RP-3 aviation kerosene injected
into an atmospheric pressure environment were experimentally investigated. The internal …