Showing 21 - 30 of 1,655
A series of MicroPCMs with gelatin-gum arabic shell, polyurethane shell and styrene-based copolymer shell were fabricated via complex coacervation, interfacial polymerization and suspension polymerization, respectively. Furthermore, a novel MicroPCMs with styrene-divinylbenzene copolymer as...
Persistent link: https://www.econbiz.de/10010809950
Three kinds of macro-encapsulated phase change materials (MacroPCMs) were fabricated, i.e., MacroPCMs with a single core–shell structure, MacroPCMs containing microencapsulated phase change materials (MicroPCMs), and composite macrocapsules of MicroPCMs/expanded graphite prepared by...
Persistent link: https://www.econbiz.de/10010810157
Integrating high thermal conductive porous media and high latent heat phase change materials (PCMs) is an efficient method for heat dissipation in passive cooling applications. In this study, the enhanced heat transfer performance of porous stainless-steel fiber felt saturated with paraffin as...
Persistent link: https://www.econbiz.de/10010811374
The application of phase change materials (PCMs) grew rapidly in the last few years, especially in those areas like solar energy, thermal comfort control, green building, environmental conservation and electronic cooling etc. Tremendous efforts have therefore been made on finding new powerful...
Persistent link: https://www.econbiz.de/10010636341
Thermal energy storage (TES) has the capability to absorb, store and release heat based on dynamic surrounding environmental conditions. Sensible energy storage captures or releases heat with changes in material’s temperature while latent heat is associated with a phase change at an isotherm...
Persistent link: https://www.econbiz.de/10010636366
Microencapsulation of phase change materials (PCMs) is an effective way of enhancing their thermal conductivity and preventing possible interaction with the surrounding and leakage during the melting process, where there is no complete overview of the several methods and techniques for...
Persistent link: https://www.econbiz.de/10010744058
Improper operating temperature will degrade the performances of electronic components, Li-ion batteries and photovoltaic (PV) cells, which calls for a good thermal management system. In this paper, specific attention is paid to the thermal management systems based on the phase change materials...
Persistent link: https://www.econbiz.de/10010744064
Heat transfer in phase change materials (PCMs) contained in spherical encapsulations can be modelled more simply if an effective thermal conductivity can be determined to represent the natural convection occurring within the PCMs. Previous research has shown that natural convection in PCM can be...
Persistent link: https://www.econbiz.de/10010789900
This paper is aimed at analyzing the melting behavior of paraffin wax as a phase change material (PCM) encapsulated in a cylindrical capsule, used in a latent heat thermal energy storage system with a solar water heating collector. The heat for melting of PCM in the capsule is provided by hot...
Persistent link: https://www.econbiz.de/10010803733
Latent heat thermal storage (LHTS) is a technology that can help to reduce energy consumption for cooling applications, where the cold is stored in phase change materials (PCMs). Free cooling is a concept developed for air conditioning applications, in which coolness is collected from ambient...
Persistent link: https://www.econbiz.de/10010803999