Optimum tilt angle for solar collectors

dc.contributor.authorUlgen, Koray
dc.date.accessioned2019-10-27T19:17:10Z
dc.date.available2019-10-27T19:17:10Z
dc.date.issued2006
dc.departmentEge Üniversitesien_US
dc.description.abstract< p > A solar collector is required to absorb solar radiation and transfer the absorbed energy into a heat transfer fluid with a minimum of heat loss. In assessing the performance of a collector, it is therefore important not only to determine its ability to absorb solar radiation but also to characterize its heat losses. The ability of a collector to absorb solar radiation is largely determined by its optical and geometric properties. One of the important parameters that affect the performance of a solar collector is its tilt angle with the horizontal. This is due to the fact that the variation in tilt angle affects the amount of solar radiation reaching the collector surface. In this study, a mathematical model is used to estimate the total (global) solar radiation on a tilted surface and to determine the optimum tilt angle for a solar collector in Izmir, Turkey. Total solar radiation on the solar collector surface with an optimum tilt angle is computed for specific periods. It is found that the optimum tilt angle changes between 0 degrees (June) and 61 degrees (December) throughout the year. In winter (December, January, and February) the tilt should be 55.7 degrees, in spring (March, April, and May) 18.3 degrees, in summer (June, July, and August) 4.3 degrees, and in autumn (September, October, and November) 43 degrees. The yearly average of this value was found to be 30.3 degrees and this would be the optimum fixed tilt throughout the year.en_US
dc.identifier.doi10.1080/00908310600584524
dc.identifier.endpage1180en_US
dc.identifier.issn1556-7036
dc.identifier.issn1556-7036en_US
dc.identifier.issue13en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage1171en_US
dc.identifier.urihttps://doi.org/10.1080/00908310600584524
dc.identifier.urihttps://hdl.handle.net/11454/38315
dc.identifier.volume28en_US
dc.identifier.wosWOS:000240235500001en_US
dc.identifier.wosqualityQ4en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherTaylor & Francis Incen_US
dc.relation.ispartofEnergy Sources Part A-Recovery Utilization and Environmental Effectsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectsolar collectoren_US
dc.subjectoptimum tilt angleen_US
dc.subjectclearness indexen_US
dc.subjectsolar radiationen_US
dc.titleOptimum tilt angle for solar collectorsen_US
dc.typeArticleen_US

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