Improved Thermal Conductivity of Tio2-Sio2 Hybrid Nanofluid in Ethylene Glycol and Water Mixture
The need to study hybrid nanofluid properties such as thermal conductivity has increased recently in order to provide better understanding on nanofluid thermal properties and behaviour. Due to its ability to improve heat transfer compared to conventional heat transfer fluids, nanofluids as a new coo...
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2017
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ump-191582018-05-18T01:19:03Z http://umpir.ump.edu.my/id/eprint/19158/ Improved Thermal Conductivity of Tio2-Sio2 Hybrid Nanofluid in Ethylene Glycol and Water Mixture K. A., Hamid Azmi, W. H. M. F., Nabil R., Mamat TJ Mechanical engineering and machinery The need to study hybrid nanofluid properties such as thermal conductivity has increased recently in order to provide better understanding on nanofluid thermal properties and behaviour. Due to its ability to improve heat transfer compared to conventional heat transfer fluids, nanofluids as a new coolant fluid are widely investigated. This paper presents the thermal conductivity of TiO2-SiO2 nanoparticles dispersed in ethylene glycol (EG)-water. The TiO2-SiO2 hybrid nanofluids is measured for its thermal conductivity using KD2 Pro Thermal Properties Analyzer for concentration ranging from 0.5% to 3.0% and temperature of 30, 50 and 70°C. The results show that the increasing in concentration and temperature lead to enhancement in thermal conductivity at range of concentration studied. The maximum enhancement is found to be 22.1% at concentration 3.0% and temperature 70°C. A new equation is proposed based on the experiment data and found to be in good agreement where the average deviation (AD), standard deviation (SD) and maximum deviation (MD) are 1.67%, 1.66% and 5.13%, respectively. IOP Publishing 2017 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/19158/1/Improved%20Thermal%20Conductivity%20Of%20Tio2-Sio2%20Hybrid%20Nanofluid%20In%20Ethylene%20Glycol%20And%20Water%20Mixture.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/19158/2/Improved%20Thermal%20Conductivity%20Of%20Tio2-Sio2%20Hybrid%20Nanofluid%20In%20Ethylene%20Glycol%20And%20Water%20Mixture%201.pdf K. A., Hamid and Azmi, W. H. and M. F., Nabil and R., Mamat (2017) Improved Thermal Conductivity of Tio2-Sio2 Hybrid Nanofluid in Ethylene Glycol and Water Mixture. In: 4th International Conference on Mechanical Engineering Research (ICMER2017), 1–2 August 2017 , Swiss Garden Beach Resort, Kuantan, Pahang, Malaysia. pp. 1-7., 257 (012067). ISSN 1757-8981 (Print); 1757-899X (Online) https://doi.org/10.1088/1757-899X/257/1/012067 doi: 10.1088/1757-899X/257/1/012067 |
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TJ Mechanical engineering and machinery |
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TJ Mechanical engineering and machinery K. A., Hamid Azmi, W. H. M. F., Nabil R., Mamat Improved Thermal Conductivity of Tio2-Sio2 Hybrid Nanofluid in Ethylene Glycol and Water Mixture |
description |
The need to study hybrid nanofluid properties such as thermal conductivity has increased recently in order to provide better understanding on nanofluid thermal properties and behaviour. Due to its ability to improve heat transfer compared to conventional heat transfer fluids, nanofluids as a new coolant fluid are widely investigated. This paper presents the thermal conductivity of TiO2-SiO2 nanoparticles dispersed in ethylene glycol (EG)-water. The TiO2-SiO2 hybrid nanofluids is measured for its thermal conductivity using KD2 Pro Thermal Properties Analyzer for concentration ranging from 0.5% to 3.0% and temperature of 30, 50 and 70°C. The results show that the increasing in concentration and temperature lead to enhancement in thermal conductivity at range of concentration studied. The maximum enhancement is found to be 22.1% at concentration 3.0% and temperature 70°C. A new equation is proposed based on the experiment data and found to be in good agreement where the average deviation (AD), standard deviation (SD) and maximum deviation (MD) are 1.67%, 1.66% and 5.13%, respectively. |
format |
Conference or Workshop Item |
author |
K. A., Hamid Azmi, W. H. M. F., Nabil R., Mamat |
author_facet |
K. A., Hamid Azmi, W. H. M. F., Nabil R., Mamat |
author_sort |
K. A., Hamid |
title |
Improved Thermal Conductivity of Tio2-Sio2 Hybrid Nanofluid in Ethylene Glycol and Water Mixture |
title_short |
Improved Thermal Conductivity of Tio2-Sio2 Hybrid Nanofluid in Ethylene Glycol and Water Mixture |
title_full |
Improved Thermal Conductivity of Tio2-Sio2 Hybrid Nanofluid in Ethylene Glycol and Water Mixture |
title_fullStr |
Improved Thermal Conductivity of Tio2-Sio2 Hybrid Nanofluid in Ethylene Glycol and Water Mixture |
title_full_unstemmed |
Improved Thermal Conductivity of Tio2-Sio2 Hybrid Nanofluid in Ethylene Glycol and Water Mixture |
title_sort |
improved thermal conductivity of tio2-sio2 hybrid nanofluid in ethylene glycol and water mixture |
publisher |
IOP Publishing |
publishDate |
2017 |
url |
http://umpir.ump.edu.my/id/eprint/19158/ http://umpir.ump.edu.my/id/eprint/19158/ http://umpir.ump.edu.my/id/eprint/19158/ http://umpir.ump.edu.my/id/eprint/19158/1/Improved%20Thermal%20Conductivity%20Of%20Tio2-Sio2%20Hybrid%20Nanofluid%20In%20Ethylene%20Glycol%20And%20Water%20Mixture.pdf http://umpir.ump.edu.my/id/eprint/19158/2/Improved%20Thermal%20Conductivity%20Of%20Tio2-Sio2%20Hybrid%20Nanofluid%20In%20Ethylene%20Glycol%20And%20Water%20Mixture%201.pdf |
first_indexed |
2023-09-18T22:27:27Z |
last_indexed |
2023-09-18T22:27:27Z |
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1777416061738549248 |