Thermocapillary effects during the melting of phase change materials subjected to lateral heat flux in microgravity

AB Kachalov, R García-Roco, PS Sánchez… - International Journal of …, 2024 - Elsevier
We numerically investigate the melting dynamics of n-octadecane in a rectangular container
that is subjected to a constant lateral flux and is open to air in microgravity. As the melting …

Thermocapillary effects during the melting in microgravity of phase change materials with a liquid bridge geometry

R Varas, PS Sánchez, J Porter, JM Ezquerro… - International Journal of …, 2021 - Elsevier
A detailed numerical investigation of the melting of phase change materials (PCMs) in
microgravity is presented. We consider the high Prandtl number alkane n-octadecane and …

The effect of melting point and combination of phase change materials on the thermal control performance of small satellites in the thermal environment of low earth …

AM Elshaer, AMA Soliman, M Kassab… - Journal of Energy …, 2023 - Elsevier
Thermal management of small satellites in the thermal environment of low earth orbit is a
crucial task. Any satellite in low earth orbit is subjected to two distinct thermal conditions for …

Effects of thermocapillary and natural convection during the melting of PCMs with a liquid bridge geometry

R Varas, Ú Martínez, K Olfe… - … Science and Technology, 2023 - Springer
The results of a numerical investigation of the melting of a PCM occupying an axisymmetric
volume in the presence of gravity are presented. The PCM is held between two circular …

[HTML][HTML] The “effect of Marangoni convection on heat transfer in phase change materials” experiment

J Porter, A Laveron-Simavilla, MM Bou-Ali, X Ruiz… - Acta Astronautica, 2023 - Elsevier
Present as well as future challenges of space exploration point to the need for improved
thermal control systems. The “Effect of Marangoni Convection on Heat Transfer in Phase …

Thermocapillary effects during the melting of phase change materials in microgravity: heat transport enhancement

PS Sánchez, JM Ezquerro, J Fernandez… - International Journal of …, 2020 - Elsevier
An extensive numerical investigation of the heat transport enhancement achieved by the
thermocapillary effect during the melting of Phase Change Materials in microgravity is …

[HTML][HTML] Heat transfer performance and thermal energy storage in nano-enhanced phase change materials driven by thermocapillarity

S Madruga, C Mendoza - International Communications in Heat and Mass …, 2021 - Elsevier
We study the influence of metallic nanoparticles on heat transfer and thermal energy storage
in a phase change material driven by thermocapillarity. Thermocapillary flows break the …

Effect of surface heat exchange on phase change materials melting with thermocapillary flow in microgravity

N Martínez Figueira, P Salgado Sánchez, A Bello… - Physics of …, 2023 - pubs.aip.org
This paper presents a numerical analysis of the melting dynamics of n-octadecane in
microgravity. The phase change material (PCM) is held in a rectangular container of aspect …

Thermocapillary-enhanced melting of different phase-change materials in microgravity

N García-Acosta, P Salgado Sánchez… - … Science and Technology, 2022 - Springer
A numerical analysis of the thermocapillary-driven melting of phase change materials
(PCMs) in weightlessness is presented. The phase change is explored for different PCMs …

Thermocapillary effects during the melting of phase-change materials in microgravity: Steady and oscillatory flow regimes

PS Sánchez, JM Ezquerro, J Fernandez… - Journal of Fluid …, 2021 - cambridge.org
A detailed numerical investigation of thermocapillary effects during the melting of phase-
change materials in microgravity is presented. The phase-change transition is analysed for …