Thermal Conductivity Enhancement Of AL2O3 and SIO2 Nanolubricants
Nanolubricant been introduced in compressor might improve the performance of automotive air conditioning system. Prior testing of the nanolubricant enhancement performance, thermal conductivity of these nanolubricants has to be investigated and compared. Al2O3 and SiO2 nanoparticles first been dispe...
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Format: | Conference or Workshop Item |
Language: | English |
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2016
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Online Access: | http://umpir.ump.edu.my/id/eprint/14309/1/Thermal%20Conductivity%20Enhancement%20Of%20AL2O3%20and%20SIO2%20Nanolubricants.pdf |
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author | Azmi, W. H. A. A. M., Redhwan M. Z., Sharif R., Mamat |
author_facet | Azmi, W. H. A. A. M., Redhwan M. Z., Sharif R., Mamat |
author_sort | Azmi, W. H. |
collection | UMP |
description | Nanolubricant been introduced in compressor might improve the performance of automotive air conditioning system. Prior testing of the nanolubricant enhancement performance, thermal conductivity of these nanolubricants has to be investigated and compared. Al2O3 and SiO2 nanoparticles first been dispersed in Poly Alkalyene Glycol (PAG) for different volume concentrations. KD2 Pro was used in determining the thermal conductivity of the nanolubricant. The experimental results showed that the thermal conductivity of the Al2O3/PAG and SiO2/PAG nanolubricants increased by volume concentration but decreased by temperature. The highest thermal conductivity was observed to be 0.153 W.(m K)-1 and enhancement of 1.04 higher than the base lubricant for Al2O3 with 1.0 volume concentration. Finally regression equations were developed in order to estimate the thermal conductivity for these nanolubricants. |
first_indexed | 2024-03-06T12:07:00Z |
format | Conference or Workshop Item |
id | UMPir14309 |
institution | Universiti Malaysia Pahang |
language | English |
last_indexed | 2024-03-06T12:07:00Z |
publishDate | 2016 |
record_format | dspace |
spelling | UMPir143092019-10-30T04:23:45Z http://umpir.ump.edu.my/id/eprint/14309/ Thermal Conductivity Enhancement Of AL2O3 and SIO2 Nanolubricants Azmi, W. H. A. A. M., Redhwan M. Z., Sharif R., Mamat TJ Mechanical engineering and machinery Nanolubricant been introduced in compressor might improve the performance of automotive air conditioning system. Prior testing of the nanolubricant enhancement performance, thermal conductivity of these nanolubricants has to be investigated and compared. Al2O3 and SiO2 nanoparticles first been dispersed in Poly Alkalyene Glycol (PAG) for different volume concentrations. KD2 Pro was used in determining the thermal conductivity of the nanolubricant. The experimental results showed that the thermal conductivity of the Al2O3/PAG and SiO2/PAG nanolubricants increased by volume concentration but decreased by temperature. The highest thermal conductivity was observed to be 0.153 W.(m K)-1 and enhancement of 1.04 higher than the base lubricant for Al2O3 with 1.0 volume concentration. Finally regression equations were developed in order to estimate the thermal conductivity for these nanolubricants. 2016 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/14309/1/Thermal%20Conductivity%20Enhancement%20Of%20AL2O3%20and%20SIO2%20Nanolubricants.pdf Azmi, W. H. and A. A. M., Redhwan and M. Z., Sharif and R., Mamat (2016) Thermal Conductivity Enhancement Of AL2O3 and SIO2 Nanolubricants. In: 2nd International Conference on Automotive Innovation and Green Energy Vehicle (AIGEV 2016) , 2-3 August 2016 , Malaysia Automotive Institute, Cyberjaya, Selangor. pp. 1-9.. (Unpublished) (Unpublished) |
spellingShingle | TJ Mechanical engineering and machinery Azmi, W. H. A. A. M., Redhwan M. Z., Sharif R., Mamat Thermal Conductivity Enhancement Of AL2O3 and SIO2 Nanolubricants |
title | Thermal Conductivity Enhancement Of AL2O3 and SIO2 Nanolubricants |
title_full | Thermal Conductivity Enhancement Of AL2O3 and SIO2 Nanolubricants |
title_fullStr | Thermal Conductivity Enhancement Of AL2O3 and SIO2 Nanolubricants |
title_full_unstemmed | Thermal Conductivity Enhancement Of AL2O3 and SIO2 Nanolubricants |
title_short | Thermal Conductivity Enhancement Of AL2O3 and SIO2 Nanolubricants |
title_sort | thermal conductivity enhancement of al2o3 and sio2 nanolubricants |
topic | TJ Mechanical engineering and machinery |
url | http://umpir.ump.edu.my/id/eprint/14309/1/Thermal%20Conductivity%20Enhancement%20Of%20AL2O3%20and%20SIO2%20Nanolubricants.pdf |
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