Showing 1 - 10 of 1,313
The present study is concerned with the exergoeconomic performance analysis of a storage-type electrical water heater, being subjected to two volumes of hot water removals at 5 L/min; the first one immediately after the heating of water in the tank, and the second, after some time has been...
Persistent link: https://www.econbiz.de/10011264418
High-temperature PCM is a key component for storing latent heat. This is necessary for efficient energy storage in … high-temperature PCM storage, it is necessary to increase the heat transfer rate to meet the necessary power density … DLR and applied in a 700kWh PCM storage demonstration module. …
Persistent link: https://www.econbiz.de/10010678784
In this paper we present a study of a Phase Change Material type Perovskite Layerwhich have solid-solid transitions and thermal properties suitable for Thermal EnergyStorage. Structural study shows that organic chain in this organic-inorganic compoundpresents “trans” and “gauche”...
Persistent link: https://www.econbiz.de/10009395985
Thermal applications are drawing increasing attention in the solar energy research field, due to their high performance in energy storage density and energy conversion efficiency. In these applications, solar collectors and thermal energy storage systems are the two core components. This paper...
Persistent link: https://www.econbiz.de/10010688013
C-means (FCM) and possibilistic C-means (PCM) algorithms are used for clustering of the genome data. Experimental …
Persistent link: https://www.econbiz.de/10010669750
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
, acetanilide and erythritol. For a two-dimensional simulation model based on the enthalpy approach, calculations have been made for … compatibility with latent heat storage system. It is also found that the initial temperature of PCM does not have very important …
Persistent link: https://www.econbiz.de/10010806392
-dynamic (CFD) model which takes into account phase change phenomenon by means of the enthalpy method. Thermal-fluid dynamic problem … is solved both for the phase change material (PCM) and heat transfer fluid (HTF). The different contributions to the … results show that the improved system allows to reduce PCM solidification time and increase Second-law efficiency. …
Persistent link: https://www.econbiz.de/10010807671
The performance of a compact phase change material (PCM) solar collector based on latent heat storage was investigated … PCM. The solar energy was stored in paraffin wax, which was used as a PCM, and was discharged to cold water flowing in … collector for water heating. The time-wise temperatures of the PCM were recorded during the processes of charging and …
Persistent link: https://www.econbiz.de/10010809070
numerical investigation is based on the two-equation non-equilibrium heat transfer model, in which the coupled heat conduction … when metal foams are embedded into PCM; this implies that the enhancement of heat conduction offsets or exceeds the natural …
Persistent link: https://www.econbiz.de/10010811125