An experimental study of low-Reynolds-number exchange flow of two Newtonian fluids in a vertical pipe

FM Beckett, HM Mader, JC Phillips, AC Rust… - Journal of Fluid …, 2011 - cambridge.org
We present an experimental study of a buoyancy-driven, low-Reynolds-number (Re< 1)
exchange flow of two Newtonian fluids in a vertical cylindrical pipe (length 1 m and diameter …

A numerical study of density-unstable reverse circulation displacement for primary cementing

HJ Skadsem, S Kragset - Journal of Energy …, 2022 - asmedigitalcollection.asme.org
Primary cementing of the casing string is the operation where the annular space behind the
casing is displaced to a cement slurry. Once hardened, the cement should form a solid …

Experimental properties of continuously forced, shear-driven, stratified turbulence. Part 2. Energetics, anisotropy, parameterisation

A Lefauve, PF Linden - Journal of Fluid Mechanics, 2022 - cambridge.org
In this Part 2 we study further experimental properties of two-layer exchange flows in a
stratified inclined duct, which are turbulent, strongly stratified, shear-driven and continuously …

Exchange flow of two immiscible fluids and the principle of maximum flux

RR Kerswell - Journal of fluid mechanics, 2011 - cambridge.org
The steady, coaxial flow in which two immiscible, incompressible fluids of differing densities
move past each other slowly in a vertical cylindrical tube has a continuum of possibilities …

Momentum transfer across an open-channel, turbulent flow

P Popović, O Devauchelle… - Journal of Fluid …, 2024 - cambridge.org
The distribution of stress generated by a turbulent flow matters for many natural phenomena,
of which rivers are a prime example. Here, we use dimensional analysis to derive a linear …

Recirculation cells in a wide channel

H Chauvet, O Devauchelle, F Métivier, E Lajeunesse… - Physics of …, 2014 - pubs.aip.org
Secondary flow cells are commonly observed in straight laboratory channels, where they are
often associated with duct corners. Here, we present velocity measurements acquired with …

Heat transport regimes in an inclined channel

X Riedinger, JC Tisserand, F Seychelles, B Castaing… - Physics of …, 2013 - pubs.aip.org
In this paper we report measurements of the heat flux in a slightly tilted channel (angle less
than 45), filled with water, that connects two chambers: the hot in the lower part and the cold …

Optimal flow and pressure management in machine perfusion systems for organ preservation

ICJH Post, MC Dirkes, M Heger, R Bezemer… - Annals of biomedical …, 2012 - Springer
Intra-organ flow is the most critical parameter in machine-perfused organ preservation
systems (MPS). Ultrasonic flow sensors (UFS) are commonly employed in MPS. However …

Flow structure and momentum transport for buoyancy driven mixing flows in long tubes at different tilt angles

J Znaien, F Moisy, JP Hulin - Physics of Fluids, 2011 - pubs.aip.org
Buoyancy driven mixing of fluids of different densities (⁠ ρ 1 and ρ 2⁠) in a long circular tube
is studied experimentally at the local scale as a function of the tilt angle from vertical (15≤ …

A numerical investigation into the flow development and heat transfer characteristics for different tube geometry configurations in a water in glass evacuated tube solar …

K Roshith, J Varghese - Journal of Solar Energy …, 2022 - asmedigitalcollection.asme.org
This study aims to numerically assess the heat transfer performance of water-in-glass
evacuated tube solar water heater (WGET-SWH) for various parameters. It is observed that …