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Revisiting cooling energy requirements of residential buildings in Portugal in light of climate change

dc.contributor.authorPanão, Marta Oliveira
dc.date.accessioned2014-03-31T14:27:03Z
dc.date.available2014-03-31T14:27:03Z
dc.date.issued2014
dc.description.abstractSince climate data for building energy simulation have recently been refreshed with 1971–2000 observational data and theoretically influenced by a conservative approach of climate change, benchmarks forcooling energy requirements for residential buildings are discussed for a set of 30 regions in Portugal,mainland and islands, as a contribution to the next revision of Portuguese building thermal code (DL118/2013). The main conclusion is that gain utilization factor correlates with average external air tem-perature for summer season by a logarithmic function. The benchmark for gain utilization factor playsan important role in defining cooling energy requirements. A set of recommendations are suggested:(i) using the gain utilization factor as an index to evaluate the overheating risk, thus, for values abovea defined threshold cooling energy needs could be neglected for primary energy demand quantifica-tion; this measure may encourage designers to integrate passive cooling systems; (ii) defining a nationalroadmap based on technological advances of shading solutions for benchmark parameterization of thewest equivalent collecting area by unit of floor area starting from 0.065.por
dc.identifier.citationPanão, Marta O. Revisiting cooling energy requirements of residential buildings in Portugal in light of climate change. In: Energy and Buildings, 2014, Vol. 76, p. 354-362por
dc.identifier.issn0378-7788
dc.identifier.urihttp://hdl.handle.net/10400.9/2366
dc.language.isoengpor
dc.publisherElsevierpor
dc.relation.publisherversionhttp://dx.doi.org/10.1016/j.enbuild.2014.02.060por
dc.subjectCooling Energypor
dc.subjectBuilding thermal codepor
dc.subjectClimate changepor
dc.subjectBenchmarkpor
dc.titleRevisiting cooling energy requirements of residential buildings in Portugal in light of climate changepor
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage362por
oaire.citation.startPage354por
oaire.citation.titleEnergy and Buildingpor
oaire.citation.volume76por
rcaap.rightsopenAccesspor
rcaap.typearticlepor

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