Phase change materials (PCM) have had a significant role as thermal energy transfer fluids and nanofluids and as media for thermal energy storage. Molecular dynamics (MD) simulations, can play a significant role in addressing several thermo-physical problems of PCMs at the atomic scale by providing profound insights and new information.
Solid-liquid phase change material (PCM) is the key factor for the development of thermal energy storage (TES) technology, which substantially contributes to the utilization of renewable energy and improving the energy conversion efficiency. However, some (e.g ...
Researchers'' attentions have been concentrated upon the fields of latent heat storage using phase change material (PCM) to solve cutting-edge topics in renewable energy harvesting [2], chip cooling [3, 4], …
DOI: 10.1016/J.APPLTHERMALENG.2017.08.161 Corpus ID: 115493717 Review on solid-solid phase change materials for thermal energy storage: Molecular structure and thermal properties @article{Fallahi2017ReviewOS, title={Review on …
Mitran et al. [15] recently provided a comprehensive assessment of the advanced materials utilized in thermal energy storage devices. Conventional potential phase-changing materials [16] [17][18 ...
Phase change materials (PCMs), also called latent heat storage materials, can store/release a large amount of energy through forming and breaking molecular bonds [10 – 12]. Traditional composite PCMs appear loose and diffuse to the surface gradually [ 13, 14 ].
During the day, the heat from the localized phase-change material (L-PCM) is harvested by the HTF with ∼73% efficiency, at small scale, while the molecular storage material (MSM) captures the UV radiation from the …
Molecular dynamics simulations of phase change materials for thermal energy storage: A review RSC Adv., 12 ( 23 ) ( 2022 ), pp. 14776 - 14807 View article CrossRef View in Scopus Google Scholar
Thermal energy storage based on phase change materials (PCMs) is of particular interest in many applications, such as the heating and cooling of buildings, battery and electronic thermal management, and thermal textiles.
A tradeoff between high thermal conductivity and large thermal capacity for most organic phase change materials (PCMs) is of critical significance for the development of many thermal energy storage applications. Herein, unusual composite PCMs with simultaneously enhanced thermal conductivity and thermal capacity were prepared by …
Nano-enhanced phase change material, Latent heat thermal energy storage, Thermal conductivity, Latent heat, Phase change material An overview of the preparation methods used for NEPCMs, the impact of nanoparticles on the thermophysical properties, stability of NEPCMs, the hybrid heat transfer enhancement techniques using …
Phase change materials will play an increasing role in reduction of greenhouse gas emissions, by scavenging thermal energy for later use. Therefore, it is useful to have summaries of phase change ...
Latent heat storage with phase change material (PCM) can regulate energy supply and demand and solve the intermittent problem of solar energy, which has been widely investigated [3, 4]. PCMs are the core of the latent heat storage technology, which can be classified as organic and inorganic phase change materials [ 5 ] according …
Phase change material (PCM)-based thermal energy storage significantly affects emerging applications, with recent advancements in enhancing heat capacity and cooling power. This perspective by Yang et al. discusses PCM thermal energy storage progress, outlines research challenges and new opportunities, and proposes a roadmap for the …
25. Toward controlled thermal energy storage and release in organic phase change materials. As for the phase change process, the photoswitchable PCMs suffer from low kinetics of phase change due to the low thermal conductivity, just like the conventional organic PCMs (generally ∼0.2 W/mK. 31.
Phase change materials (PCM) have had a significant role as thermal energy transfer fluids and nanofluids and as media for thermal energy storage. Molecular dynamics …
D.K. Benson et al., Materials Research for Passive Solar Systems: Solid-state Phase-change Materials, Solar Energy Research Institute, Prepared for the U.S. Department of Energy, 1985. [74] X. Wang et al., Micromechanism of heat storage in a binary system
Further with the relative high phase transition enthalpy (57.11–104.29 J g − 1), excellent cycle performance and fast heat response rate, the PLR films are therefore promising sustainable and advanced form stable phase change materials for …
ConspectusAchieving a stable latent heat storage over a wide temperature range and a long period of time as well as accomplishing a controlled heat release from conventional phase change materials have remained prominent challenges in thermal energy control. Because the conventional phase change materials have the fixed phase transition …
Research on phase change material (PCM) for thermal energy storage is playing a significant role in energy management industry. However, some hurdles during the storage of energy have been perceived such as less thermal conductivity, leakage of PCM during phase transition, flammability, and insufficient mechanical properties. For …
Phase change materials (PCMs) working in an isothermal way are of great importance in various fields, due to the distinct physicochemical property changes before and after the phase change. For example, solid materials are suitable for hard coatings and structural elements but with a limit in processability [ 1 ], while, the liquids gain …
Phase change materials (PCMs) can absorb or release heat during the phase change process, and then adjust the ambient temperature 3 . PCMs have the merits of high latent heat, high thermal energy ...
Zhu et al. [42] used NH 4 Cl and KCl as melting point regulators to adjust the phase change temperature of sodium sulfate decahydrate (Na 2 SO 4 ·10H 2 O), consequently, the temperature was reduced to 8.3 C and the latent heat value was changed to 95.4 J/g under the combined action of NH 4 + and K +..
The most efficient way to store thermal energy is the latent heat energy storage method because of its high energy storage density and almost constant freezing/melting temperature. The present study deals with the preparation of eutectic Phase change material (PCM) which is the mixture of myristic acid and Polyethylene glycol …
Among the many energy storage technology options, thermal energy storage (TES) is very promising as more than 90% of the world''s primary energy generation is consumed or wasted as heat. 2 TES entails storing energy as either sensible heat through heating of a suitable material, as latent heat in a phase change material (PCM), …
Solid-solid phase change materials (SS-PCMs) for thermal energy storage have received increasing interest because of their high energy-storage density and inherent advantages over solid-liquid counterparts (e.g., leakage free, no need for encapsulation, less