Discharging process and thermal evaluation in the thermal energy storage system with fractal tree-like fins

H Peng, W Yan, Y Wang, S Feng - International Journal of Heat and Mass …, 2022 - Elsevier
Under microgravity environment for spacecraft operation, the melting rate of phase change
material is restricted by its low heat transfer performance and disappearance of natural …

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 …

Phase change materials in space systems. Fundamental applications, materials and special requirements–A review

BM Diaconu, M Cruceru, L Anghelescu - Acta Astronautica, 2024 - Elsevier
Thermal control is a critical functionality in space applications due to the narrow operation
temperature range of the on-board systems, and, on the other hand, due to the harsh …

[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 …

[HTML][HTML] Introducing a new concept for enhanced micro-energy harvesting of thermal fluctuations through the Marangoni effect

S Madruga, C Mendoza - Applied Energy, 2022 - Elsevier
We present a new concept to strongly enhance the conversion of ambient thermal
fluctuations into electric power using the Marangoni effect. The physics and capability of the …

Effect of heat transfer through an interface on convective melting dynamics of phase change materials

B Šeta, D Dubert, J Gavalda, J Massons… - Journal of Fluid …, 2023 - cambridge.org
The presence of thermocapillary (Marangoni) convection in microgravity may help to
enhance the heat transfer rate of phase change materials (PCMs) in space applications. We …

Effect of Marangoni induced instabilities on a melting bridge under microgravity conditions

B Šeta, D Dubert, J Massons, J Gavalda… - International Journal of …, 2021 - Elsevier
The present work is focused on the 3D numerical analyses of the n-octadecane melting
process, under microgravity conditions and Marangoni convection, by using the …

Thermocapillary convection modes and phase change heat transfer characteristics of three-dimensional metal foam composited phase change materials with different …

W Xu, Z Huang, Y Zhuang, JC Feng - … Journal of Heat and Mass Transfer, 2024 - Elsevier
This work aims to investigate the flow, heat transfer and phase change characteristics of
porous media composite phase change materials with different aspect ratios in the …

[HTML][HTML] Enhancing PCM thermal management in multi-cycle melting-solidification

D Dubert, B Šeta, J Massons, J Gavaldà… - … Communications in Heat …, 2024 - Elsevier
We present a comprehensive study on heat transfer in phase-change materials (PCMs),
focusing on both melting and solidification phases, different temperature scenarios, an …

Enhancement of thermoelectric energy harvesting of thermal fluctuations with thermocapillary flows in phase-change materials embedded in metallic foams

S Madruga - The European Physical Journal Special Topics, 2023 - Springer
We present a complete model of a thermoelectric micro-energy harvester to transform
ambient thermal fluctuations into electricity that couples a thermoelectric generator (TEG) to …