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Qi Zhou, Pin-Feng Liu, Chun-Ta Tzeng and Chi-Ming Lai
This study combines microencapsulated phase change materials (mPCMs) (core material: paraffin; melting points: 37 and 43 °C) and aluminum honeycomb boards (8 mm core cell) to form mPCM roof modules and investigates their heat absorption and release perfo...
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Gabriel Zsembinszki, Angel G. Fernández and Luisa F. Cabeza
The selection of suitable phase change material as thermal energy storage for space cooling, heating, or domestic hot water in buildings.
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Enghok Leang, Pierre Tittelein, Laurent Zalewski and Stéphane Lassue
This article studies a composite solar wall with latent storage (TES) designed to heat rooms inside buildings during the cold season. No numerical model of the composite solar wall is currently available in the Dymola/Modelica software library. The first...
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Lubomír Sokola, Nikol ?i?ková, Vítezslav Novák and Ale? Jakubík
Phase change materials (PCMs) are materials with the ability of absorption of latent heat based on a phase change. PCMs are able to store and release a large amount of energy at certain temperatures melting or freezing. The aim of the research is to veri...
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Hyun-Do Yun, Jong-Won Lee, Young-Il Jang, Seok-Joon Jang and Wonchang Choi
This paper presents an investigation of the characterization of cement mortar containing phase change materials (PCMs) in order to control the development of hydration heat. The study examined microstructural characteristics and properties of cement mort...
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Luigi Mongibello, Nicola Bianco, Martina Caliano and Giorgio Graditi
Thermal energy storage systems can be determinant for an effective use of solar energy, as they allow to decouple the thermal energy production by the solar source from thermal loads, and thus allowing solar energy to be exploited also during nighttime a...
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Jaume Gasia, Marc Martin, Aran Solé, Camila Barreneche and Luisa F. Cabeza
In some processes, latent heat thermal energy storage (TES) systems might work under partial load operating conditions (the available thermal energy source is discontinuous or insufficient to completely charge the phase change material (PCM)). Therefore,...
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Antonio M. Puertas, Manuel S. Romero-Cano, Francisco Javier De Las Nieves, Sabina Rosiek and Francisco J. Batlles
We present in this work simulations using the finite difference approximation in 2D for the melting of an encapsulated phase-change material suitable for heat storage applications; in particular, we study CaCl2·6H2O in a cylindrical...
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Joanna Krason, Przemyslaw Miasik, Lech Licholai, Bernardeta Debska and Aleksander Starakiewicz
The article presents a comparative analysis carried out using three methods, determining the heat transfer coefficient U for a ceramic product modified with a phase change material (PCM). The purpose of the article is to determine the convergence of the ...
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Pin-Feng Liu, Yi-Pin Lin, Chun-Ta Tzeng and Chi-Ming Lai
This study integrated building material engineering, building construction practices, and heat transfer mechanisms to develop a polyvinyl acetate (PVA) based wall tile, containing macro-encapsulated phase change material (macro-encapsulated PCM, macroPCM...
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Mohd Hafizal Mohd Isa, Xudong Zhao and Hiroshi Yoshino
The innovation of phase change material (PCM) for thermal heat storage is one sustainable passive strategy that can be integrated into building designs. This research was conducted to study and evaluate the performance of the existing materials integrate...
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Morgan Renard, Waldemar Machnowski and Adam K. Puszkarz
The research presented in this article concerns the thermal properties of multilayer protective clothing, specifically, the impact of phase-change material (PCM) incorporation on the occurring heat transfer. Multilayer textile assemblies with PCM inserts...
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Shisong Wang, Xu Hou, Jianbao Yin, Yuming Xing and Zixian Wang
To access the enhancement effect of the topology optimization and porous foam structure, numerical studies were conducted to investigate the heat conduction enhancement (by metal foam, graphite foam, topologically optimized fins, and combinations of meta...
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Johann Emhofer, Klemens Marx, Tilman Barz, Felix Hochwallner, Luisa F. Cabeza, Gabriel Zsembinszki, Andreas Strehlow, Birgo Nitsch, Michael Wiesflecker and Werner Pink
Integration of a three-media refrigerant/phase change material (PCM)/water heat exchanger (RPW-HEX) in the hot superheated section of a heat pump (HP) system is a promising approach to save energy for domestic hot water (DHW) generation in multi-family h...
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Mingyi Chen, Siyu Zhang, Guoyang Wang, Jingwen Weng, Dongxu Ouyang, Xiangyang Wu, Luyao Zhao and Jian Wang
Temperature is an important factor affecting the working efficiency and service life of lithium-ion battery (LIB). This study carried out the experiments on the thermal performances of Sanyo ternary and Sony LiFePO4 batteries under different working cond...
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Taieb Nehari, Mohamed Benlakam, Driss Nehari
Pág. 89 - 95
A two-dimensional (2D) numerical model was used to simulate the use of a phase change material linked to a PV system to control the temperature rise of the PV cells. The predicted temperatures using the 2D model have been compared with experimental and n...
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Jan Kosny, Jay Thakkar, Tlegen Kamidollayev, Margaret J. Sobkowicz, Juan Pablo Trelles, Cordula Schmid, Sampson Phan, Saibhargav Annavajjala and Peter Horwath
PCMs are attractive for the future generation of buildings, where energy efficiency targets and thermal comfort expectations are increasingly prioritized. Experimental analysis of local thermal processes in these dynamic components and whole-building ene...
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Sana Dardouri, Ekrem Tunçbilek, Othmen Khaldi, Müslüm Arici and Jalila Sghaier
Energy conservation in buildings has been the focus of many studies since nearly one-third of global energy consumption is due to buildings. Phase change material (PCM) technology promises to be an attractive solution for energy saving in buildings since...
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Jay Thakkar, Nicholas Bowen, Allen C. Chang, Peter Horwath, Margaret J. Sobkowicz and Jan Kosny
This study investigates improvements in low-cost latent heat storage material calcium chloride hexahydrate (CaCl2.6H2O). Its melting point is between 25 and 28 °C, with relatively high enthalpy (170?190 J/g); however, this phase change material (PCM) sho...
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Ruey-Lung Hwang, Bi-Lian Chen and Wei-An Chen
Strategies to reduce energy consumption are presently experiencing vigorous development. Phase change materials (PCMs) are novel materials that can reduce indoor temperatures via the change in material phase. Regarding the situation in Taiwan, there is n...
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