Thermophysical properties of water-based nano-emulsion of tricosane - An Experimental investigation
In this work, experimental study was performed to measure the thermophysical properties of water-based nano-emulsion of phase change material (tricosane). The particle size distribution, the dynamic viscosity, the thermal conductivity and the specific heat of the emulsion in the different mass fract...
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Format: | Article |
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Elsevier
2021-04-01
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Series: | Case Studies in Thermal Engineering |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2214157X21000125 |
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author | C.J. Ho Shun-Ren Jheng Tien-Fu Yang Farzad Pourfattah Wei-Mon Yan |
author_facet | C.J. Ho Shun-Ren Jheng Tien-Fu Yang Farzad Pourfattah Wei-Mon Yan |
author_sort | C.J. Ho |
collection | DOAJ |
description | In this work, experimental study was performed to measure the thermophysical properties of water-based nano-emulsion of phase change material (tricosane). The particle size distribution, the dynamic viscosity, the thermal conductivity and the specific heat of the emulsion in the different mass fraction of the phase change material (PCM) over the temperature range of 20–60 °C were measured. Based on the results, the thermophysical properties of the based fluid are strongly affected by the phase change progress of the PCM. Measured results show that the dynamic viscosity of the water-based PCM nano-emulsion in the heating process is lower than that in the cooling process. Besides, the higher the mass fraction of the PCM is, the larger the dynamic viscosity is. In the temperature ranges of 20–40 °C and 40–60 °C, the temperature change on the thermal conductivity is insignificant. However, in the phase change temperature range, the thermal conductivity increases considerably. |
first_indexed | 2024-12-16T17:54:24Z |
format | Article |
id | doaj.art-b1a3750a8b7644d3a6732fcfee6c6bfa |
institution | Directory Open Access Journal |
issn | 2214-157X |
language | English |
last_indexed | 2024-12-16T17:54:24Z |
publishDate | 2021-04-01 |
publisher | Elsevier |
record_format | Article |
series | Case Studies in Thermal Engineering |
spelling | doaj.art-b1a3750a8b7644d3a6732fcfee6c6bfa2022-12-21T22:22:12ZengElsevierCase Studies in Thermal Engineering2214-157X2021-04-0124100849Thermophysical properties of water-based nano-emulsion of tricosane - An Experimental investigationC.J. Ho0Shun-Ren Jheng1Tien-Fu Yang2Farzad Pourfattah3Wei-Mon Yan4Department of Mechanical Engineering, National Cheng-Kung University, Tainan, 70101, Taiwan; Corresponding author.Department of Mechanical Engineering, National Cheng-Kung University, Tainan, 70101, TaiwanDepartment of Energy and Refrigerating Air-Conditioning Engineering, National Taipei University of Technology, Taipei, 10608, Taiwan; Research Center of Energy Conservation for New Generation of Residential, Commercial, and Industrial Sectors, National Taipei University of Technology, Taipei, 10608, TaiwanDepartment of Mechanical Engineering, University of Kashan, Kashan, IranDepartment of Energy and Refrigerating Air-Conditioning Engineering, National Taipei University of Technology, Taipei, 10608, Taiwan; Research Center of Energy Conservation for New Generation of Residential, Commercial, and Industrial Sectors, National Taipei University of Technology, Taipei, 10608, Taiwan; Corresponding author. Department of Energy and Refrigerating Air-Conditioning Engineering, National Taipei University of Technology, Taipei, 10608, Taiwan.In this work, experimental study was performed to measure the thermophysical properties of water-based nano-emulsion of phase change material (tricosane). The particle size distribution, the dynamic viscosity, the thermal conductivity and the specific heat of the emulsion in the different mass fraction of the phase change material (PCM) over the temperature range of 20–60 °C were measured. Based on the results, the thermophysical properties of the based fluid are strongly affected by the phase change progress of the PCM. Measured results show that the dynamic viscosity of the water-based PCM nano-emulsion in the heating process is lower than that in the cooling process. Besides, the higher the mass fraction of the PCM is, the larger the dynamic viscosity is. In the temperature ranges of 20–40 °C and 40–60 °C, the temperature change on the thermal conductivity is insignificant. However, in the phase change temperature range, the thermal conductivity increases considerably.http://www.sciencedirect.com/science/article/pii/S2214157X21000125Water-based nano-emulsion of tricosaneThermophysical propertiesPhase change material |
spellingShingle | C.J. Ho Shun-Ren Jheng Tien-Fu Yang Farzad Pourfattah Wei-Mon Yan Thermophysical properties of water-based nano-emulsion of tricosane - An Experimental investigation Case Studies in Thermal Engineering Water-based nano-emulsion of tricosane Thermophysical properties Phase change material |
title | Thermophysical properties of water-based nano-emulsion of tricosane - An Experimental investigation |
title_full | Thermophysical properties of water-based nano-emulsion of tricosane - An Experimental investigation |
title_fullStr | Thermophysical properties of water-based nano-emulsion of tricosane - An Experimental investigation |
title_full_unstemmed | Thermophysical properties of water-based nano-emulsion of tricosane - An Experimental investigation |
title_short | Thermophysical properties of water-based nano-emulsion of tricosane - An Experimental investigation |
title_sort | thermophysical properties of water based nano emulsion of tricosane an experimental investigation |
topic | Water-based nano-emulsion of tricosane Thermophysical properties Phase change material |
url | http://www.sciencedirect.com/science/article/pii/S2214157X21000125 |
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