A simulation-based framework for a mapping tool that assesses the energy performance of green roofs

This paper presents a framework for the development of a GIS open source mapping tool that aims to disseminate a database with results of detailed simulations in order to assess in a quick and easy way the energy performance of green roof designs across a range of Chinese climates. Detailed simulati...

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Main Authors: Kokogiannakis, Georgios, Darkwa, Jo
Format: Conference or Workshop Item
Published: 2012
Subjects:
Online Access:https://eprints.nottingham.ac.uk/1681/
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author Kokogiannakis, Georgios
Darkwa, Jo
author_facet Kokogiannakis, Georgios
Darkwa, Jo
author_sort Kokogiannakis, Georgios
building Nottingham Research Data Repository
collection Online Access
description This paper presents a framework for the development of a GIS open source mapping tool that aims to disseminate a database with results of detailed simulations in order to assess in a quick and easy way the energy performance of green roof designs across a range of Chinese climates. Detailed simulation results for heating and cooling loads are obtained from the EnergyPlus simulation tool. The study covers 12264 configurations by varying model parameters such as climate, glazing type, roof insulation, soil and plant characteristics, etc. It was found that green roofs can offer significant energy savings if they are applied on roofs without insulation but only limited energy savings where heavy insulation on the roof is also applied. Quick comparisons across a large range of roof characteristics could be easily made with the implementation of the GIS map tool and the design of green roof that fits the specific climate could be optimised without the knowledge of a detailed building energy simulation tool. The critical parameters that affect the green roof’s performance are also highlighted.
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format Conference or Workshop Item
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institution University of Nottingham Malaysia Campus
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publishDate 2012
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spelling nottingham-16812020-05-04T16:32:47Z https://eprints.nottingham.ac.uk/1681/ A simulation-based framework for a mapping tool that assesses the energy performance of green roofs Kokogiannakis, Georgios Darkwa, Jo This paper presents a framework for the development of a GIS open source mapping tool that aims to disseminate a database with results of detailed simulations in order to assess in a quick and easy way the energy performance of green roof designs across a range of Chinese climates. Detailed simulation results for heating and cooling loads are obtained from the EnergyPlus simulation tool. The study covers 12264 configurations by varying model parameters such as climate, glazing type, roof insulation, soil and plant characteristics, etc. It was found that green roofs can offer significant energy savings if they are applied on roofs without insulation but only limited energy savings where heavy insulation on the roof is also applied. Quick comparisons across a large range of roof characteristics could be easily made with the implementation of the GIS map tool and the design of green roof that fits the specific climate could be optimised without the knowledge of a detailed building energy simulation tool. The critical parameters that affect the green roof’s performance are also highlighted. 2012-03-18 Conference or Workshop Item PeerReviewed Kokogiannakis, Georgios and Darkwa, Jo (2012) A simulation-based framework for a mapping tool that assesses the energy performance of green roofs. In: International Congress on Informatics, Environment, Energy and Applications (IEEA 2012), 17-18 Mar 2012, Singapore. green roofs; detailed modelling; mapping database;
spellingShingle green roofs; detailed modelling; mapping database;
Kokogiannakis, Georgios
Darkwa, Jo
A simulation-based framework for a mapping tool that assesses the energy performance of green roofs
title A simulation-based framework for a mapping tool that assesses the energy performance of green roofs
title_full A simulation-based framework for a mapping tool that assesses the energy performance of green roofs
title_fullStr A simulation-based framework for a mapping tool that assesses the energy performance of green roofs
title_full_unstemmed A simulation-based framework for a mapping tool that assesses the energy performance of green roofs
title_short A simulation-based framework for a mapping tool that assesses the energy performance of green roofs
title_sort simulation-based framework for a mapping tool that assesses the energy performance of green roofs
topic green roofs; detailed modelling; mapping database;
url https://eprints.nottingham.ac.uk/1681/