Heat transfer enhancement under turbulent flow for EG-water mixture of 40:60 ratio
A theoretical model for the estimation of turbulent heat transfer has been developed employing the eddy diffusivity equation of Van Driest. Experiments have been undertaken for turbulent flow with Al2O3 nanofluid in base liquid Ethylene Glycol-water (EG-W) mixture of ratio 40:60 for a maximum concen...
| Main Authors: | Vandrangi, S.K., Sharma, K.V., Kamal, S., Akilu, S. |
|---|---|
| Format: | Article |
| Institution: | Universiti Teknologi Petronas |
| Record Id / ISBN-0: | utp-eprints.25742 / |
| Published: |
Asian Research Publishing Network
2016
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https://www.scopus.com/inward/record.uri?eid=2-s2.0-85007153082&partnerID=40&md5=1082a927cfdf26fa8819f6dbf4136c59 http://eprints.utp.edu.my/25742/ |
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utp-eprints.257422021-08-27T13:04:45Z Heat transfer enhancement under turbulent flow for EG-water mixture of 40:60 ratio Vandrangi, S.K. Sharma, K.V. Kamal, S. Akilu, S. A theoretical model for the estimation of turbulent heat transfer has been developed employing the eddy diffusivity equation of Van Driest. Experiments have been undertaken for turbulent flow with Al2O3 nanofluid in base liquid Ethylene Glycol-water (EG-W) mixture of ratio 40:60 for a maximum concentration of 1.5 at a bulk temperature of 50 and 70°C. The numerical results for heat transfer are observed to be in good agreement with the experimental data with the nanofluid property equations developed. The maximum concentrations for which heat transfer enhancement can be attained are estimated to be 1.4 and 2.05 at 50 and 70°C respectively under turbulent flow. © 2006-2016 Asian Research Publishing Network (ARPN). Asian Research Publishing Network 2016 Article NonPeerReviewed https://www.scopus.com/inward/record.uri?eid=2-s2.0-85007153082&partnerID=40&md5=1082a927cfdf26fa8819f6dbf4136c59 Vandrangi, S.K. and Sharma, K.V. and Kamal, S. and Akilu, S. (2016) Heat transfer enhancement under turbulent flow for EG-water mixture of 40:60 ratio. ARPN Journal of Engineering and Applied Sciences, 11 (22). pp. 12942-12946. http://eprints.utp.edu.my/25742/ |
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Universiti Teknologi Petronas |
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UTP Institutional Repository |
| description |
A theoretical model for the estimation of turbulent heat transfer has been developed employing the eddy diffusivity equation of Van Driest. Experiments have been undertaken for turbulent flow with Al2O3 nanofluid in base liquid Ethylene Glycol-water (EG-W) mixture of ratio 40:60 for a maximum concentration of 1.5 at a bulk temperature of 50 and 70°C. The numerical results for heat transfer are observed to be in good agreement with the experimental data with the nanofluid property equations developed. The maximum concentrations for which heat transfer enhancement can be attained are estimated to be 1.4 and 2.05 at 50 and 70°C respectively under turbulent flow. © 2006-2016 Asian Research Publishing Network (ARPN). |
| format |
Article |
| author |
Vandrangi, S.K. Sharma, K.V. Kamal, S. Akilu, S. |
| spellingShingle |
Vandrangi, S.K. Sharma, K.V. Kamal, S. Akilu, S. Heat transfer enhancement under turbulent flow for EG-water mixture of 40:60 ratio |
| author_sort |
Vandrangi, S.K. |
| title |
Heat transfer enhancement under turbulent flow for EG-water mixture of 40:60 ratio |
| title_short |
Heat transfer enhancement under turbulent flow for EG-water mixture of 40:60 ratio |
| title_full |
Heat transfer enhancement under turbulent flow for EG-water mixture of 40:60 ratio |
| title_fullStr |
Heat transfer enhancement under turbulent flow for EG-water mixture of 40:60 ratio |
| title_full_unstemmed |
Heat transfer enhancement under turbulent flow for EG-water mixture of 40:60 ratio |
| title_sort |
heat transfer enhancement under turbulent flow for eg-water mixture of 40:60 ratio |
| publisher |
Asian Research Publishing Network |
| publishDate |
2016 |
| url |
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85007153082&partnerID=40&md5=1082a927cfdf26fa8819f6dbf4136c59 http://eprints.utp.edu.my/25742/ |
| _version_ |
1741197025562591232 |
| score |
11.62408 |