Results 11 to 20 of about 1,484,358 (406)

Heat Transfer Performance Potential with a High-Temperature Phase Change Dispersion

open access: yesEnergies, 2021
Phase change dispersions are useful for isothermal cooling applications. As a result of the phase changes that occur in PCDs, they are expected to have greater storage capacities than those of single-phase heat transfer fluids.
Ludger Fischer   +7 more
doaj   +1 more source

The Elephant Problem—Determining Bulk Thermal Diffusivity

open access: yesEnergies, 2021
This study investigates a measurement method of thermal diffusivity for samples with arbitrary geometries and unknown material properties. The aim is to curve fit the thermal diffusivity with the use of a numerical simulation and transient temperature ...
Robert Beaufait   +2 more
doaj   +1 more source

Assessment of the Thermal Properties of Aromatic Esters as Novel Phase Change Materials

open access: yesCrystals, 2020
In the quest for a decarbonized energy system, the development of highly efficient technologies that allow the integration of renewables is of the utmost importance.
Rebecca Ravotti   +4 more
doaj   +1 more source

Blanket Cooling of a Fusion Reactor

open access: yesEnergies, 2023
Nuclear fusion is the gateway to a whole new paradigm of energy and is a strong candidate for the decarbonization of electricity generation on a global scale.
Robert Beaufait, Ludger Fischer
doaj   +1 more source

Comparison of Heat Transfer Enhancement Techniques in Latent Heat Storage

open access: yesApplied Sciences, 2020
Latent Heat Energy Storage (LHES) using Phase Change Materials (PCM) is considered a promising Thermal Energy Storage (TES) approach as it can allow for high levels of compactness, and execution of the charging and discharging processes at defined ...
William Delgado-Diaz   +4 more
doaj   +1 more source

Thermal Performance Analysis of the Charging/Discharging Process of a Shell and Horizontally Oriented Multi-Tube Latent Heat Storage System

open access: yesEnergies, 2020
In this study, the thermal performance of latent heat thermal energy storage system (LHTESS) prototype to be used in a range of thermal systems (e.g., solar water heating systems, space heating/domestic hot water applications) is designed, fabricated ...
Mohamed Fadl, Philip Eames
doaj   +1 more source

HVDC Converter Cooling System with a Phase Change Dispersion

open access: yesFluids, 2021
High voltage direct current converters require efficient cooling of thyristors via heat sinks. Currently, infrastructures use deionised water as a means of cooling the high voltage direct current converters; however, recent research has shown that other ...
Ludger Fischer   +6 more
doaj   +1 more source

Special Issue “Advanced Phase Change Materials for Thermal Storage”

open access: yesApplied Sciences, 2021
Thermal energy storage using phase change materials (PCMs) is a research topic that has attracted much attention in recent decades [...]
Rocío Bayón
doaj   +1 more source

Storage of Heat, Cold and Electricity

open access: yesCHIMIA, 2015
A promising energy storage system is presented based on the combination of a heat pump, a heat engine, a hot and a cold storage. It can be operated as a pure bulk electricity storage (alternative to Pumped Heat Electrical Storage (PHES ...
Anastasia Stamatiou   +5 more
doaj   +1 more source

Investigation of Lactones as Innovative Bio-Sourced Phase Change Materials for Latent Heat Storage

open access: yesMolecules, 2019
In the presented work, five bio-based and bio-degradable cyclic esters, i.e. lactones, have been investigated as possible phase change materials for applications in latent heat storage systems. Commercial natural lactones such as ε-caprolactone and &
Rebecca Ravotti   +5 more
doaj   +1 more source

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