Optimizing Microclimate Comfort in Macao: ENVI-Met Simulation of High-Density Urban Layouts Under the Climate in the Lingnan Area

In the context of increasing urbanization, understanding the influence of urban spatial layouts on microclimatic conditions has become crucial, particularly in high-density reclaimed areas like those in the Macao Peninsula, where optimizing thermal comfort is essential for enhancing residents’ quali...

Full description

Saved in:
Bibliographic Details
Main Authors: Xun Zhou, Yichen Sun, Tianyu Li, Yaming Zhou, Tao Tan, Chengzhi Yu, Siyang Dai
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Atmosphere
Subjects:
Online Access:https://www.mdpi.com/2073-4433/16/1/70
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832589154605596672
author Xun Zhou
Yichen Sun
Tianyu Li
Yaming Zhou
Tao Tan
Chengzhi Yu
Siyang Dai
author_facet Xun Zhou
Yichen Sun
Tianyu Li
Yaming Zhou
Tao Tan
Chengzhi Yu
Siyang Dai
author_sort Xun Zhou
collection DOAJ
description In the context of increasing urbanization, understanding the influence of urban spatial layouts on microclimatic conditions has become crucial, particularly in high-density reclaimed areas like those in the Macao Peninsula, where optimizing thermal comfort is essential for enhancing residents’ quality of life and promoting sustainable urban development. For this study, we assessed high-density reclaimed plots on the Macao Peninsula for a detailed case study. We conducted on-site measurements along with simulations using ENVI-met software, comparing datasets to ensure model accuracy and reliability. Through careful adjustment of simulation parameters to accurately reflect real-world conditions, we found that building layout and size have a significant effect on the Physiologically Equivalent Temperature (PET). Notably, in the unique climate of the Lingnan area, courtyard layouts demonstrably block external heat and wind, fostering a significantly more comfortable internal microclimate. This design strategy provides not only generous public space for fostering community activities and stronger social bonds, but also creates a visually appealing and cohesive aesthetic. This research seeks to improve resident comfort, optimize urban energy efficiency, and promote sustainable urban development principles. Accordingly, our findings serve as a valuable adaptation reference for urban environmental planning initiatives under the climate in the Lingnan area.
format Article
id doaj-art-f2a42b083a2b4fc7970b057486d25715
institution Kabale University
issn 2073-4433
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Atmosphere
spelling doaj-art-f2a42b083a2b4fc7970b057486d257152025-01-24T13:21:55ZengMDPI AGAtmosphere2073-44332025-01-011617010.3390/atmos16010070Optimizing Microclimate Comfort in Macao: ENVI-Met Simulation of High-Density Urban Layouts Under the Climate in the Lingnan AreaXun Zhou0Yichen Sun1Tianyu Li2Yaming Zhou3Tao Tan4Chengzhi Yu5Siyang Dai6College of Public Administration, Nanjing Agricultural University, Nanjing 210000, ChinaDepartment of Architecture and Built Environment, University of Nottingham, Ningbo 315154, ChinaDepartment of Geography, University of Hong Kong, Hong Kong 999077, ChinaJiangsu Zeruiyu Engineering Project Management Co., Ltd, Nanjing 210000, ChinaCollege of Public Administration, Nanjing Agricultural University, Nanjing 210000, ChinaCollege of Public Administration, Nanjing Agricultural University, Nanjing 210000, ChinaCollege of Public Administration, Nanjing Agricultural University, Nanjing 210000, ChinaIn the context of increasing urbanization, understanding the influence of urban spatial layouts on microclimatic conditions has become crucial, particularly in high-density reclaimed areas like those in the Macao Peninsula, where optimizing thermal comfort is essential for enhancing residents’ quality of life and promoting sustainable urban development. For this study, we assessed high-density reclaimed plots on the Macao Peninsula for a detailed case study. We conducted on-site measurements along with simulations using ENVI-met software, comparing datasets to ensure model accuracy and reliability. Through careful adjustment of simulation parameters to accurately reflect real-world conditions, we found that building layout and size have a significant effect on the Physiologically Equivalent Temperature (PET). Notably, in the unique climate of the Lingnan area, courtyard layouts demonstrably block external heat and wind, fostering a significantly more comfortable internal microclimate. This design strategy provides not only generous public space for fostering community activities and stronger social bonds, but also creates a visually appealing and cohesive aesthetic. This research seeks to improve resident comfort, optimize urban energy efficiency, and promote sustainable urban development principles. Accordingly, our findings serve as a valuable adaptation reference for urban environmental planning initiatives under the climate in the Lingnan area.https://www.mdpi.com/2073-4433/16/1/70urban microclimatethermal comfortclimate in the Lingnan areaurban layoutsENVI-met
spellingShingle Xun Zhou
Yichen Sun
Tianyu Li
Yaming Zhou
Tao Tan
Chengzhi Yu
Siyang Dai
Optimizing Microclimate Comfort in Macao: ENVI-Met Simulation of High-Density Urban Layouts Under the Climate in the Lingnan Area
Atmosphere
urban microclimate
thermal comfort
climate in the Lingnan area
urban layouts
ENVI-met
title Optimizing Microclimate Comfort in Macao: ENVI-Met Simulation of High-Density Urban Layouts Under the Climate in the Lingnan Area
title_full Optimizing Microclimate Comfort in Macao: ENVI-Met Simulation of High-Density Urban Layouts Under the Climate in the Lingnan Area
title_fullStr Optimizing Microclimate Comfort in Macao: ENVI-Met Simulation of High-Density Urban Layouts Under the Climate in the Lingnan Area
title_full_unstemmed Optimizing Microclimate Comfort in Macao: ENVI-Met Simulation of High-Density Urban Layouts Under the Climate in the Lingnan Area
title_short Optimizing Microclimate Comfort in Macao: ENVI-Met Simulation of High-Density Urban Layouts Under the Climate in the Lingnan Area
title_sort optimizing microclimate comfort in macao envi met simulation of high density urban layouts under the climate in the lingnan area
topic urban microclimate
thermal comfort
climate in the Lingnan area
urban layouts
ENVI-met
url https://www.mdpi.com/2073-4433/16/1/70
work_keys_str_mv AT xunzhou optimizingmicroclimatecomfortinmacaoenvimetsimulationofhighdensityurbanlayoutsundertheclimateinthelingnanarea
AT yichensun optimizingmicroclimatecomfortinmacaoenvimetsimulationofhighdensityurbanlayoutsundertheclimateinthelingnanarea
AT tianyuli optimizingmicroclimatecomfortinmacaoenvimetsimulationofhighdensityurbanlayoutsundertheclimateinthelingnanarea
AT yamingzhou optimizingmicroclimatecomfortinmacaoenvimetsimulationofhighdensityurbanlayoutsundertheclimateinthelingnanarea
AT taotan optimizingmicroclimatecomfortinmacaoenvimetsimulationofhighdensityurbanlayoutsundertheclimateinthelingnanarea
AT chengzhiyu optimizingmicroclimatecomfortinmacaoenvimetsimulationofhighdensityurbanlayoutsundertheclimateinthelingnanarea
AT siyangdai optimizingmicroclimatecomfortinmacaoenvimetsimulationofhighdensityurbanlayoutsundertheclimateinthelingnanarea