Make Way for the Wind—Promoting Urban Wind Corridor Planning by Integrating RS, GIS, and CFD in Urban Planning and Design to Mitigate the Heat Island Effect

Under the trend in climate change, global warming, and the increasingly serious urban heat island effect, promoting urban wind corridor planning to reduce urban temperature and mitigate the effect of urban heat islands has received widespread attention in many cities. With emerging awareness of the...

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Main Authors: Kang-Li Wu, Liang Shan
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Atmosphere
Subjects:
Online Access:https://www.mdpi.com/2073-4433/15/3/257
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author Kang-Li Wu
Liang Shan
author_facet Kang-Li Wu
Liang Shan
author_sort Kang-Li Wu
collection DOAJ
description Under the trend in climate change, global warming, and the increasingly serious urban heat island effect, promoting urban wind corridor planning to reduce urban temperature and mitigate the effect of urban heat islands has received widespread attention in many cities. With emerging awareness of the need to explicitly incorporate climate considerations into urban planning and design, integrating current spatial analysis and simulation tools to enhance urban wind corridor planning to obtain the best urban ventilation effect has become an increasingly important research topic in green city development. However, how to systematically carry out urban wind corridor planning by employing related technology and simulation tools is a topic that needs to be explored urgently in both theory and practice. Taking Zhumadian City in China as an example, this study proposes a method and planning approach that uses remote sensing (RS), geographic information system (GIS), and computational fluid dynamics (CFD) in an integrated way to understand urban landscape and to conduct urban wind corridor planning. The research results reveal that the urban form of Zhumadian City favors the development of urban wind corridors, and that the railway lines and some major roads in the city have the potential to be developed as the city’s main wind corridors. However, there are still ventilation barriers resulting from the existing land use model and building layout patterns that need to be adjusted. In terms of local-level analysis, the CFD simulation analysis also reveals that some common building layout patterns may result in environments with poor ventilation. Finally, based on the results of our empirical analysis and local planning environment, specific suggestions are provided on how to develop appropriate strategies for urban wind corridor planning and adjustments related to land use planning and building layout patterns in order to mitigate the impact of the urban heat island effect.
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spelling doaj.art-63ab1d3844e1423c808ec46603bffe9a2024-03-27T13:20:30ZengMDPI AGAtmosphere2073-44332024-02-0115325710.3390/atmos15030257Make Way for the Wind—Promoting Urban Wind Corridor Planning by Integrating RS, GIS, and CFD in Urban Planning and Design to Mitigate the Heat Island EffectKang-Li Wu0Liang Shan1Department of Urban Planning and Landscape Architecture, National Quemoy University, No. 1, University Rd., Jinning Township, Kinmen County 892, TaiwanUrban Planning and Design Institute of Shenzhen, Shenzhen 518028, ChinaUnder the trend in climate change, global warming, and the increasingly serious urban heat island effect, promoting urban wind corridor planning to reduce urban temperature and mitigate the effect of urban heat islands has received widespread attention in many cities. With emerging awareness of the need to explicitly incorporate climate considerations into urban planning and design, integrating current spatial analysis and simulation tools to enhance urban wind corridor planning to obtain the best urban ventilation effect has become an increasingly important research topic in green city development. However, how to systematically carry out urban wind corridor planning by employing related technology and simulation tools is a topic that needs to be explored urgently in both theory and practice. Taking Zhumadian City in China as an example, this study proposes a method and planning approach that uses remote sensing (RS), geographic information system (GIS), and computational fluid dynamics (CFD) in an integrated way to understand urban landscape and to conduct urban wind corridor planning. The research results reveal that the urban form of Zhumadian City favors the development of urban wind corridors, and that the railway lines and some major roads in the city have the potential to be developed as the city’s main wind corridors. However, there are still ventilation barriers resulting from the existing land use model and building layout patterns that need to be adjusted. In terms of local-level analysis, the CFD simulation analysis also reveals that some common building layout patterns may result in environments with poor ventilation. Finally, based on the results of our empirical analysis and local planning environment, specific suggestions are provided on how to develop appropriate strategies for urban wind corridor planning and adjustments related to land use planning and building layout patterns in order to mitigate the impact of the urban heat island effect.https://www.mdpi.com/2073-4433/15/3/257urban wind corridor planningurban ventilation environment assessmentcomputational fluid dynamics (CFD)land use planningbuilding layout patterns
spellingShingle Kang-Li Wu
Liang Shan
Make Way for the Wind—Promoting Urban Wind Corridor Planning by Integrating RS, GIS, and CFD in Urban Planning and Design to Mitigate the Heat Island Effect
Atmosphere
urban wind corridor planning
urban ventilation environment assessment
computational fluid dynamics (CFD)
land use planning
building layout patterns
title Make Way for the Wind—Promoting Urban Wind Corridor Planning by Integrating RS, GIS, and CFD in Urban Planning and Design to Mitigate the Heat Island Effect
title_full Make Way for the Wind—Promoting Urban Wind Corridor Planning by Integrating RS, GIS, and CFD in Urban Planning and Design to Mitigate the Heat Island Effect
title_fullStr Make Way for the Wind—Promoting Urban Wind Corridor Planning by Integrating RS, GIS, and CFD in Urban Planning and Design to Mitigate the Heat Island Effect
title_full_unstemmed Make Way for the Wind—Promoting Urban Wind Corridor Planning by Integrating RS, GIS, and CFD in Urban Planning and Design to Mitigate the Heat Island Effect
title_short Make Way for the Wind—Promoting Urban Wind Corridor Planning by Integrating RS, GIS, and CFD in Urban Planning and Design to Mitigate the Heat Island Effect
title_sort make way for the wind promoting urban wind corridor planning by integrating rs gis and cfd in urban planning and design to mitigate the heat island effect
topic urban wind corridor planning
urban ventilation environment assessment
computational fluid dynamics (CFD)
land use planning
building layout patterns
url https://www.mdpi.com/2073-4433/15/3/257
work_keys_str_mv AT kangliwu makewayforthewindpromotingurbanwindcorridorplanningbyintegratingrsgisandcfdinurbanplanninganddesigntomitigatetheheatislandeffect
AT liangshan makewayforthewindpromotingurbanwindcorridorplanningbyintegratingrsgisandcfdinurbanplanninganddesigntomitigatetheheatislandeffect