Characteristics of solar thermal absorber materials for cross absorber design in solar air collector

The solar thermal absorber is an integral component of a solar air collector, especially in determining the overall performance of a solar air thermal system. The type and shape of material will have a direct impact on the operating temperature and thermal energy storage effect of the solar air ther...

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Main Authors: Abdul Majid, Zafri Azran, A. Razak, Amir, Ruslan, M.H, Sopian, Kamaruzzaman
Format: Article
Language:English
English
Published: Universiti Malaysia Pahang Publisher 2015
Subjects:
Online Access:http://irep.iium.edu.my/50785/
http://irep.iium.edu.my/50785/1/50785_Characteristics_of_solar_thermal_absorber.pdf
http://irep.iium.edu.my/50785/2/50785_Characteristics_of_solar_thermal_absorber_SCOPUS.pdf
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author Abdul Majid, Zafri Azran
A. Razak, Amir
Ruslan, M.H
Sopian, Kamaruzzaman
author_facet Abdul Majid, Zafri Azran
A. Razak, Amir
Ruslan, M.H
Sopian, Kamaruzzaman
author_sort Abdul Majid, Zafri Azran
building IIUM Repository
collection Online Access
description The solar thermal absorber is an integral component of a solar air collector, especially in determining the overall performance of a solar air thermal system. The type and shape of material will have a direct impact on the operating temperature and thermal energy storage effect of the solar air thermal collector. This paper focused on the investigation of aluminum and stainless steel hollow square rods in terms of their solar thermal absorber performance. Comparisons between different materials and coatings were conducted in order to determine their impact in solar thermal absorber applications. Experiments were conducted on both materials with flat-black coated and non-coated surfaces of aluminum (6063) and stainless steel sets respectively. Both sets were exposed under 585 W/m2 radiation and the temperature response was recorded. A significant improvement was shown to result from the application of flat-black coating against non-coated material, with maximum temperatures of 67.2oC and 48.3oC respectively. It was observed that for the hollow square metal absorber the heating and cooling characteristics can be established by means of the relation between the surface and inner air temperatures of the absorber. This method can assist in temperature profiling of hollow square metal for solar thermal application.
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spelling iium-507852016-07-18T00:40:27Z http://irep.iium.edu.my/50785/ Characteristics of solar thermal absorber materials for cross absorber design in solar air collector Abdul Majid, Zafri Azran A. Razak, Amir Ruslan, M.H Sopian, Kamaruzzaman Q Science (General) The solar thermal absorber is an integral component of a solar air collector, especially in determining the overall performance of a solar air thermal system. The type and shape of material will have a direct impact on the operating temperature and thermal energy storage effect of the solar air thermal collector. This paper focused on the investigation of aluminum and stainless steel hollow square rods in terms of their solar thermal absorber performance. Comparisons between different materials and coatings were conducted in order to determine their impact in solar thermal absorber applications. Experiments were conducted on both materials with flat-black coated and non-coated surfaces of aluminum (6063) and stainless steel sets respectively. Both sets were exposed under 585 W/m2 radiation and the temperature response was recorded. A significant improvement was shown to result from the application of flat-black coating against non-coated material, with maximum temperatures of 67.2oC and 48.3oC respectively. It was observed that for the hollow square metal absorber the heating and cooling characteristics can be established by means of the relation between the surface and inner air temperatures of the absorber. This method can assist in temperature profiling of hollow square metal for solar thermal application. Universiti Malaysia Pahang Publisher 2015 Article PeerReviewed application/pdf en http://irep.iium.edu.my/50785/1/50785_Characteristics_of_solar_thermal_absorber.pdf application/pdf en http://irep.iium.edu.my/50785/2/50785_Characteristics_of_solar_thermal_absorber_SCOPUS.pdf Abdul Majid, Zafri Azran and A. Razak, Amir and Ruslan, M.H and Sopian, Kamaruzzaman (2015) Characteristics of solar thermal absorber materials for cross absorber design in solar air collector. International Journal of Automotive and Mechanical Engineering (IJAME), 11 (January-June). pp. 2582-2590. ISSN 1985-9385 E-ISSN 2180-1606 http://ijame.ump.edu.my/images/Volume_11%20June%202015/36_Majid%20et%20al.pdf 10.15282/ijame.11.2015.36.0217
spellingShingle Q Science (General)
Abdul Majid, Zafri Azran
A. Razak, Amir
Ruslan, M.H
Sopian, Kamaruzzaman
Characteristics of solar thermal absorber materials for cross absorber design in solar air collector
title Characteristics of solar thermal absorber materials for cross absorber design in solar air collector
title_full Characteristics of solar thermal absorber materials for cross absorber design in solar air collector
title_fullStr Characteristics of solar thermal absorber materials for cross absorber design in solar air collector
title_full_unstemmed Characteristics of solar thermal absorber materials for cross absorber design in solar air collector
title_short Characteristics of solar thermal absorber materials for cross absorber design in solar air collector
title_sort characteristics of solar thermal absorber materials for cross absorber design in solar air collector
topic Q Science (General)
url http://irep.iium.edu.my/50785/
http://irep.iium.edu.my/50785/
http://irep.iium.edu.my/50785/
http://irep.iium.edu.my/50785/1/50785_Characteristics_of_solar_thermal_absorber.pdf
http://irep.iium.edu.my/50785/2/50785_Characteristics_of_solar_thermal_absorber_SCOPUS.pdf