A theoretical evaluation of the thermal performance of CPC with flat one-sided absorber
✍ Scribed by Réné Tchinda; Nguijoï Ngos
- Publisher
- Elsevier Science
- Year
- 2006
- Tongue
- English
- Weight
- 214 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0735-1933
No coin nor oath required. For personal study only.
✦ Synopsis
Mathematical equations are developed to study thermal processes in a CPC collector with a flat one-sided absorber. An expression for the temperature of the heat transfer fluid as a function of the space-co-ordinate in the flow direction and the time dependent solar intensity is developed. The effects of various parameters on the thermal performance of such a CPC are studied. The selectively coated CPC with flat one-sided collector is more efficient than the black painted one with the same condition. The predicted results were also compared with the experimental results reported in the literature.
📜 SIMILAR VOLUMES
In this paper, the effect of water-based Al 2 O 3 nanofluids as working fluid on the thermal performance of a flat micro-heat pipe with a rectangular grooved wick is investigated. For the purpose, the axial variations of the wall temperature, the evaporation and condensation rates are considered by
A numerical experiment has been carried out to study the thermal performance of a large solar collector assembly, which could be integrated as part of the roof structure without undue difficulties. The collector assembly consists of a network of riser tubes and headers as if rows of flat-plate colle
The purpose of this study is the evaluation of thermal performance of a heat exchanger with frosting and decision of optimal defrosting cycle. Because the increase of flow resistance is the principal factor of a drop of heat transfer performance with frosting, thermal performance characteristics wer