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 …

Experimental study of the floor-attached vortices in pump sump using V3V

X Song, C Liu - Renewable Energy, 2021 - Elsevier
FAV in pump sump has been a matter of focus for years for the major effects on the efficiency
of the pump, wasting a lot of energy. In order to explore the mechanism of the dynamic …

Flow field characteristics of a confined, underexpanded transient round jet

A Thawko, R Van Hout, H Yadav, L Tartakovsky - Physics of Fluids, 2021 - pubs.aip.org
The flow field of an impulsively started round, confined nitrogen jet was investigated using
combined high speed schlieren imaging and particle velocimetry (PIV) measurements. PIV …

Time-resolved temperature and velocity field measurements in gas turbine film cooling flows with mainstream turbulence

M Straußwald, C Abram, T Sander, F Beyrau… - Experiments in …, 2021 - Springer
Gas turbine film cooling strategies must provide adequate cooling performance under high
levels of mainstream turbulence. Detailed information about the structure, dynamics and …

Particle image velocimetry for velocity measurement of muzzle flow: Detailed experimental study

A Moumen, B Stirbu, J Grossen, D Laboureur… - Powder Technology, 2022 - Elsevier
A deep understanding of muzzle flow fields is essential for optimizing muzzle devices and
projectile design. This flow characterization has been heretofore limited to local and …

A pressure-based solution framework for sub-and supersonic flows considering real-gas effects and phase separation under engine-relevant conditions

C Traxinger, J Zips, M Banholzer, M Pfitzner - Computers & Fluids, 2020 - Elsevier
The present study describes a pressure-based solution framework suitable for the numerical
investigation of sub-and supersonic injection processes under high-pressure conditions …

Spatially resolved investigation of flame particle interaction in a two dimensional model packed bed

M Khodsiani, R Namdar, F Varnik, F Beyrau, B Fond - Particuology, 2024 - Elsevier
This study investigates the interaction between a premixed methane-air flame and particles
inside a model packed bed. The opacity of the spherical packed beds to visible light poses a …

Thermographic 3D particle tracking velocimetry for turbulent gas flows

M Stelter, FJWA Martins, F Beyrau… - … Science and Technology, 2023 - iopscience.iop.org
Turbulent flows are characterized by diverse and unsteady three-dimensional (3D) features
that require 3D measurements to study. In case of non-isothermal flows, combined 3D …

Effect of nonideal fluid behavior on the jet mixing process under high-pressure and supersonic flow conditions

C Traxinger, M Pfitzner - The Journal of Supercritical Fluids, 2021 - Elsevier
The mixing process of extremely underexpanded supercritical jets into a gaseous
environment is studied. The focus lies on the influence of the nonideal fluid behavior on the …

Numerical investigation and experimental comparison of the gas dynamics in a highly underexpanded confined real gas jet

CN Xiao, B Fond, F Beyrau, C T'Joen, R Henkes… - Flow, Turbulence and …, 2019 - Springer
A numerical study for a supersonic underexpanded argon gas jet driven by a pressure ratio
of 120 is described in this work, and the results are compared to experiments. A single …