Potential of direct evaporative cooling system under metal plate attachment to wetted pad application
Direct evaporative cooling (DEC) system, even in the simpler configuration, is concerned with the wet pad design for improving system cooling performance. The performance measure is assessed by the evaporation of the pad liquid content and changes of mainstream flow properties. This article examined...
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Universiti Malaysia Pahang
2018
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ump-221372018-11-12T01:47:45Z http://umpir.ump.edu.my/id/eprint/22137/ Potential of direct evaporative cooling system under metal plate attachment to wetted pad application Mohd Syahray Izham, Muhazihat Nurrina, Rosli Radhiyah, Abd Aziz Abdul Aziz, Jaafar TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery TS Manufactures Direct evaporative cooling (DEC) system, even in the simpler configuration, is concerned with the wet pad design for improving system cooling performance. The performance measure is assessed by the evaporation of the pad liquid content and changes of mainstream flow properties. This article examined a potential DEC design in laboratory scale that incorporates a water-based wet pad with metal plate attachment. The proposed system is modelled by a low speed uniform air flowing over a heated wet pad. The influence of metal thermal conductivity and the surface contact on air temperature and humidity was evaluated. The results shows that efficiency increases nearly 50 % despite poor influence of metal property and contact area on mainflow properties. Increasing contact area of metal plate plays a major role to preserve the cooling efficiency. Since, base pad without metal plate shows superior performance than that of with metal plate due to the loss sensible heat, DEC system must be designed with consideration of providing more homogenous air mixture and preventing the loss sensible heat. Universiti Malaysia Pahang 2018-09-13 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/22137/1/JMMST%201st%20issue%20-%20Potential%20of%20direct%20evaporative%20cooling%20system%20under%20metal%20plate%20attachment%20to%20wetted%20pad%20application.pdf Mohd Syahray Izham, Muhazihat and Nurrina, Rosli and Radhiyah, Abd Aziz and Abdul Aziz, Jaafar (2018) Potential of direct evaporative cooling system under metal plate attachment to wetted pad application. Journal of Modern Manufacturing Systems and Technology, 1. pp. 69-75. ISSN 2636-9575 http://journal.ump.edu.my/jmmst/article/view/200 DOI: https://doi.org/10.15282/jmmst.v1i1.200 |
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language |
English |
topic |
TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery TS Manufactures |
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TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery TS Manufactures Mohd Syahray Izham, Muhazihat Nurrina, Rosli Radhiyah, Abd Aziz Abdul Aziz, Jaafar Potential of direct evaporative cooling system under metal plate attachment to wetted pad application |
description |
Direct evaporative cooling (DEC) system, even in the simpler configuration, is concerned with the wet pad design for improving system cooling performance. The performance measure is assessed by the evaporation of the pad liquid content and changes of mainstream flow properties. This article examined a potential DEC design in laboratory scale that incorporates a water-based wet pad with metal plate attachment. The proposed system is modelled by a low speed uniform air flowing over a heated wet pad. The influence of metal thermal conductivity and the surface contact on air temperature and humidity was evaluated. The results shows that efficiency increases nearly 50 % despite poor influence of metal property and contact area on mainflow properties. Increasing contact area of metal plate plays a major role to preserve the cooling efficiency. Since, base pad without metal plate shows superior performance than that of with metal plate due to the loss sensible heat, DEC system must be designed with consideration of providing more homogenous air mixture and preventing the loss sensible heat. |
format |
Article |
author |
Mohd Syahray Izham, Muhazihat Nurrina, Rosli Radhiyah, Abd Aziz Abdul Aziz, Jaafar |
author_facet |
Mohd Syahray Izham, Muhazihat Nurrina, Rosli Radhiyah, Abd Aziz Abdul Aziz, Jaafar |
author_sort |
Mohd Syahray Izham, Muhazihat |
title |
Potential of direct evaporative cooling system under metal plate attachment to wetted pad application |
title_short |
Potential of direct evaporative cooling system under metal plate attachment to wetted pad application |
title_full |
Potential of direct evaporative cooling system under metal plate attachment to wetted pad application |
title_fullStr |
Potential of direct evaporative cooling system under metal plate attachment to wetted pad application |
title_full_unstemmed |
Potential of direct evaporative cooling system under metal plate attachment to wetted pad application |
title_sort |
potential of direct evaporative cooling system under metal plate attachment to wetted pad application |
publisher |
Universiti Malaysia Pahang |
publishDate |
2018 |
url |
http://umpir.ump.edu.my/id/eprint/22137/ http://umpir.ump.edu.my/id/eprint/22137/ http://umpir.ump.edu.my/id/eprint/22137/ http://umpir.ump.edu.my/id/eprint/22137/1/JMMST%201st%20issue%20-%20Potential%20of%20direct%20evaporative%20cooling%20system%20under%20metal%20plate%20attachment%20to%20wetted%20pad%20application.pdf |
first_indexed |
2023-09-18T22:32:47Z |
last_indexed |
2023-09-18T22:32:47Z |
_version_ |
1777416397618413568 |