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An Experimental Study on the Thermal Conductivity and Dynamic Viscosity of Tio2-Sio2 Nanofluids in Water: Ethylene Glycol Mixture

The hybrid nanofluid has been thriving among researchers due to its potential to improve heat transfer performance. Therefore, various studies on heat transfer properties need to be carried out to provide a better understanding on hybrid nanofluid performance. In this paper, the experimental work is...

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Main Authors: M. F., Nabil, Azmi, W. H., K., Abdul Hamid, R., Mamat, Hagos, F. Y.
Format: Article
Language:English
English
Published: Elsevier 2017
Subjects:
TJ Mechanical engineering and machinery
Online Access:http://umpir.ump.edu.my/id/eprint/18331/1/An%20experimental%20study%20on%20the%20thermal%20conductivity%20and%20dynamic%20viscosity%20of%20TiO2-SiO2%C2%A0nanofluids%20in%20water-%20Ethylene%20glycol%20mixture.pdf
http://umpir.ump.edu.my/id/eprint/18331/2/An%20experimental%20study%20on%20the%20thermal%20conductivity%20and%20dynamic%20viscosity%20of%20TiO2-SiO2%C2%A0nanofluids%20in%20water-%20Ethylene%20glycol%20mixture%201.pdf
http://umpir.ump.edu.my/id/eprint/18331/
http://www.sciencedirect.com/science/article/pii/S0735193317301240
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spelling my.ump.umpir.183312018-01-23T03:02:54Z http://umpir.ump.edu.my/id/eprint/18331/ An Experimental Study on the Thermal Conductivity and Dynamic Viscosity of Tio2-Sio2 Nanofluids in Water: Ethylene Glycol Mixture M. F., Nabil Azmi, W. H. K., Abdul Hamid R., Mamat Hagos, F. Y. TJ Mechanical engineering and machinery The hybrid nanofluid has been thriving among researchers due to its potential to improve heat transfer performance. Therefore, various studies on heat transfer properties need to be carried out to provide a better understanding on hybrid nanofluid performance. In this paper, the experimental work is focused on the thermal conductivity and dynamic viscosity of TiO2-SiO2 nanofluids in a mixture of water and ethylene glycol (EG) with volume ratio of 60:40. The stable suspension of TiO2-SiO2 prepared at volume concentrations of 0.5 to 3.0%. The measurements of thermal conductivity and dynamic viscosity were performed at a temperature range of 30 to 80 °C by using KD2 Pro Thermal Properties Analyser and Brookfield LVDV III Ultra Rheometer, respectively. The thermal conductivity of TiO2-SiO2 nanofluids was improved by increasing the volume concentration and temperature with 22.8% maximum enhancement. Besides, the viscosity of TiO2-SiO2 nanofluids showed evidence of being influenced by nanofluid concentration and temperature. Additionally, the TiO2-SiO2 nanofluids behaved as a Newtonian fluid for volume concentration up to 3.0%. The properties enhancement ratio suggested that TiO2-SiO2 nanofluids will aid in heat transfer for concentrations of more than 1.5% and within the range of the temperature studied. A new correlation for thermal conductivity and dynamic viscosity of TiO2-SiO2 nanofluids were developed and found to be precise. Elsevier 2017 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/18331/1/An%20experimental%20study%20on%20the%20thermal%20conductivity%20and%20dynamic%20viscosity%20of%20TiO2-SiO2%C2%A0nanofluids%20in%20water-%20Ethylene%20glycol%20mixture.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/18331/2/An%20experimental%20study%20on%20the%20thermal%20conductivity%20and%20dynamic%20viscosity%20of%20TiO2-SiO2%C2%A0nanofluids%20in%20water-%20Ethylene%20glycol%20mixture%201.pdf M. F., Nabil and Azmi, W. H. and K., Abdul Hamid and R., Mamat and Hagos, F. Y. (2017) An Experimental Study on the Thermal Conductivity and Dynamic Viscosity of Tio2-Sio2 Nanofluids in Water: Ethylene Glycol Mixture. International Communications in Heat and Mass Transfer, 86. pp. 181-189. ISSN 0735-1933 http://www.sciencedirect.com/science/article/pii/S0735193317301240 DOI: 10.1016/j.icheatmasstransfer.2017.05.024
institution Universiti Malaysia Pahang
building UMP Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Pahang
content_source UMP Institutional Repository
url_provider http://umpir.ump.edu.my/
language English
English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
M. F., Nabil
Azmi, W. H.
K., Abdul Hamid
R., Mamat
Hagos, F. Y.
An Experimental Study on the Thermal Conductivity and Dynamic Viscosity of Tio2-Sio2 Nanofluids in Water: Ethylene Glycol Mixture
description The hybrid nanofluid has been thriving among researchers due to its potential to improve heat transfer performance. Therefore, various studies on heat transfer properties need to be carried out to provide a better understanding on hybrid nanofluid performance. In this paper, the experimental work is focused on the thermal conductivity and dynamic viscosity of TiO2-SiO2 nanofluids in a mixture of water and ethylene glycol (EG) with volume ratio of 60:40. The stable suspension of TiO2-SiO2 prepared at volume concentrations of 0.5 to 3.0%. The measurements of thermal conductivity and dynamic viscosity were performed at a temperature range of 30 to 80 °C by using KD2 Pro Thermal Properties Analyser and Brookfield LVDV III Ultra Rheometer, respectively. The thermal conductivity of TiO2-SiO2 nanofluids was improved by increasing the volume concentration and temperature with 22.8% maximum enhancement. Besides, the viscosity of TiO2-SiO2 nanofluids showed evidence of being influenced by nanofluid concentration and temperature. Additionally, the TiO2-SiO2 nanofluids behaved as a Newtonian fluid for volume concentration up to 3.0%. The properties enhancement ratio suggested that TiO2-SiO2 nanofluids will aid in heat transfer for concentrations of more than 1.5% and within the range of the temperature studied. A new correlation for thermal conductivity and dynamic viscosity of TiO2-SiO2 nanofluids were developed and found to be precise.
format Article
author M. F., Nabil
Azmi, W. H.
K., Abdul Hamid
R., Mamat
Hagos, F. Y.
author_facet M. F., Nabil
Azmi, W. H.
K., Abdul Hamid
R., Mamat
Hagos, F. Y.
author_sort M. F., Nabil
title An Experimental Study on the Thermal Conductivity and Dynamic Viscosity of Tio2-Sio2 Nanofluids in Water: Ethylene Glycol Mixture
title_short An Experimental Study on the Thermal Conductivity and Dynamic Viscosity of Tio2-Sio2 Nanofluids in Water: Ethylene Glycol Mixture
title_full An Experimental Study on the Thermal Conductivity and Dynamic Viscosity of Tio2-Sio2 Nanofluids in Water: Ethylene Glycol Mixture
title_fullStr An Experimental Study on the Thermal Conductivity and Dynamic Viscosity of Tio2-Sio2 Nanofluids in Water: Ethylene Glycol Mixture
title_full_unstemmed An Experimental Study on the Thermal Conductivity and Dynamic Viscosity of Tio2-Sio2 Nanofluids in Water: Ethylene Glycol Mixture
title_sort experimental study on the thermal conductivity and dynamic viscosity of tio2-sio2 nanofluids in water: ethylene glycol mixture
publisher Elsevier
publishDate 2017
url http://umpir.ump.edu.my/id/eprint/18331/1/An%20experimental%20study%20on%20the%20thermal%20conductivity%20and%20dynamic%20viscosity%20of%20TiO2-SiO2%C2%A0nanofluids%20in%20water-%20Ethylene%20glycol%20mixture.pdf
http://umpir.ump.edu.my/id/eprint/18331/2/An%20experimental%20study%20on%20the%20thermal%20conductivity%20and%20dynamic%20viscosity%20of%20TiO2-SiO2%C2%A0nanofluids%20in%20water-%20Ethylene%20glycol%20mixture%201.pdf
http://umpir.ump.edu.my/id/eprint/18331/
http://www.sciencedirect.com/science/article/pii/S0735193317301240
_version_ 1643668418326429696
score 13.211869

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