中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatiotemporal patterns of the impact of surface roughness and morphology on urban heat island

文献类型:期刊论文

作者Hou, Haoran3; Su, Hongbo1; Yao, Chuncheng; Wang, Zhi-Hua
刊名SUSTAINABLE CITIES AND SOCIETY
出版日期2023-05-01
卷号92页码:104513
关键词Land surface temperature Spatiotemporal patterns Surface roughness Urban heat island Urban morphology
ISSN号2210-6707
DOI10.1016/j.scs.2023.104513
文献子类Article
英文摘要As important determinants of urban thermal environment, surface roughness and morphology have been extensively studied for sustainable urban development. In this study, we quantify the effect of urban roughness and morphology on the surface urban heat island (SUHI) intensity and its spatiotemporal patterns, over seventeen major cities in six urban agglomerations of China. We employ multisource dataset and derive multiple measures, representative of the roughness and horizontal/vertical indicators of urban morphology. The results show that the correlation between the SUHI intensity and urban morphological indices is significantly strengthened with the heat island intensity, manifested by the contrasting Pearson's r in summer (r = 0.59 +/- 0.13) and winter (0.11 +/- 0.35). In general, the impact assessed using different measures of surface morphology is consistent on the SUHI intensity, while the one-dimensional (1D) roughness emerges as an adequate index not inferior to more complex morphological parameters. Our study also shows that the impact of urban morphology varies in different geographic and climatic regions, as well as with different urban management, which highlights the importance of locality and site-specific design in implementing effective urban heat mitigation strategies.
WOS关键词ZERO-PLANE DISPLACEMENT ; AERODYNAMIC ROUGHNESS ; BOUNDARY-LAYER ; MODEL ; ENERGY ; WATER ; CLIMATE ; CANOPY ; HEIGHT ; LENGTH
WOS研究方向Construction & Building Technology ; Science & Technology - Other Topics ; Energy & Fuels
WOS记录号WOS:000972571200001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/190489]  
专题陆地水循环及地表过程院重点实验室_外文论文
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
3.Arizona State Univ, Sch Sustainable Engn & Built Environm, Tempe, AZ 85287 USA
4.Florida Atlantic Univ, Dept Civil Environm & Geomatics Engn, Boca Raton, FL 33431 USA
推荐引用方式
GB/T 7714
Hou, Haoran,Su, Hongbo,Yao, Chuncheng,et al. Spatiotemporal patterns of the impact of surface roughness and morphology on urban heat island[J]. SUSTAINABLE CITIES AND SOCIETY,2023,92:104513.
APA Hou, Haoran,Su, Hongbo,Yao, Chuncheng,&Wang, Zhi-Hua.(2023).Spatiotemporal patterns of the impact of surface roughness and morphology on urban heat island.SUSTAINABLE CITIES AND SOCIETY,92,104513.
MLA Hou, Haoran,et al."Spatiotemporal patterns of the impact of surface roughness and morphology on urban heat island".SUSTAINABLE CITIES AND SOCIETY 92(2023):104513.

入库方式: OAI收割

来源:地理科学与资源研究所

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