Asphalt solar collectors: A literature review

Asphalt pavements subject to solar radiation can reach high temperatures causing not only environmental problems such as the heat island effect on cities but also structural damage due to rutting or hardening as a result of thermal cycles. Asphalt solar collectors are doubly effective active systems...

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Detalles Bibliográficos
Autores: Bobes-Jesús, Vanesa, Pascual Muñoz, Pablo|||0000-0001-9181-4744, Castro Fresno, Daniel|||0000-0001-5658-3901, Rodríguez Hernández, Jorge|||0000-0003-1596-4024
Tipo de recurso: artículo
Fecha de publicación:2013
País:España
Institución:Universidad de Cantabria (UC)
Repositorio:UCrea Repositorio Abierto de la Universidad de Cantabria
Idioma:inglés
OAI Identifier:oai:repositorio.unican.es:10902/7771
Acceso en línea:http://hdl.handle.net/10902/7771
Access Level:acceso abierto
Palabra clave:Asphalt solar collector
Heat transfer
Asphalt temperature
Study methodology
Sensitivity analysis
Descripción
Sumario:Asphalt pavements subject to solar radiation can reach high temperatures causing not only environmental problems such as the heat island effect on cities but also structural damage due to rutting or hardening as a result of thermal cycles. Asphalt solar collectors are doubly effective active systems: as they solve the previously mentioned problems and, moreover, they can harness energy to be used in different applications. The main findings of the existing research on asphalt solar collectors are gathered together in this review paper. Firstly, the main heat transfer mechanisms involved in the solar energy collection process are identified and the most important parameters and variables are presented. After analyzing the theoretical foundations of the heat transfer process, this review focuses on the types of studies carried out so far on asphalt’s thermal behavior, different methodologies employed by other authors to study asphalt solar collectors and influence of the variables involved in thermal energy harvesting.