Thermal performance enhancement and optimization of two-phase closed thermosyphon with graphene-nanoplatelets coatings
The enhancement of phase-change heat transfer in the two-phase closed thermosyphon
(TPCT) coated with graphene-nanoplatelets (GNPs) of different wettability is investigated …
(TPCT) coated with graphene-nanoplatelets (GNPs) of different wettability is investigated …
A new DNS formalism dedicated to turbulent two-phase flows with phase change
LG Martinez, B Duret, J Reveillon… - International Journal of …, 2021 - Elsevier
Phase change in multiphase flows occurs in many natural and industrial applications, eg,
rain formation, internal combustion engines, heat exchangers, multiphase reactors, etc. In …
rain formation, internal combustion engines, heat exchangers, multiphase reactors, etc. In …
Direct numerical simulations of droplet condensation
A Orazzo, S Tanguy - International Journal of Heat and Mass Transfer, 2019 - Elsevier
We present in this work well-resolved and accurate Direct Numerical Simulations (DNS) of
droplet condensation. Despite the great scientific and industrial interest, to this day, there is …
droplet condensation. Despite the great scientific and industrial interest, to this day, there is …
A mass-preserving interface-correction level set/ghost fluid method for modeling of three-dimensional boiling flows
We present an efficient method for the direct numerical simulation of three-dimensional (3D)
boiling flows. The liquid-vapor interface dynamics is captured using an interface-correction …
boiling flows. The liquid-vapor interface dynamics is captured using an interface-correction …
Heat flux and forces acting on a vaporising droplet in a superheated vapor flow
R Alis, S Tanguy, K Kentheswaran, O Rouzaud… - International Journal of …, 2023 - Elsevier
In this paper, we present Direct Numerical Simulations of the interaction between a
vaporising spherical droplet and a high-temperature vapour flow. The numerical simulations …
vaporising spherical droplet and a high-temperature vapour flow. The numerical simulations …
Interaction between the turbulent boundary layer flow of superheated vapor and the velocity field induced by liquid vaporization
We consider the heat and mass transfer in the turbulent boundary layer flow over a
stationary but evaporating liquid surface via direct numerical simulations. We investigate the …
stationary but evaporating liquid surface via direct numerical simulations. We investigate the …
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K KENTHESWARAN - 2022 - theses.fr
Résumé Les performances des procédés industriels qui mettent en œuvre des écoulements
diphasiques, tels que les réacteurs catalytiques ou les colonnes à bulles utilisées par …
diphasiques, tels que les réacteurs catalytiques ou les colonnes à bulles utilisées par …
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MER POPESCU - core.ac.uk
Résumé Dans le réservoir d'un satellite, le carburant cryogénique peut se transformer en
vapeur à cause de la présence d'un gradient de température à la paroi, induit par le …
vapeur à cause de la présence d'un gradient de température à la paroi, induit par le …
Numerical simulation of the interaction between an external flow, laminar or turbulent, and liquid/vapor phase change
ER Popescu - 2019 - theses.hal.science
In a launcher tank, the cryogenic fuel can suffer a liquid/vapor phase change due to a
thermal gradient induced by solar radiation or by engines residual thermal diffusion. The …
thermal gradient induced by solar radiation or by engines residual thermal diffusion. The …