中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Attribution of Urban Diurnal Thermal Environmental Change: Importance of Global-Local Effects

文献类型:期刊论文

作者Yu, Wenbo6; Yang, Jun4,5; Cong, Nan3; Ren, Jiayi6; Yu, Huisheng6; Xiao, Xiangming2; Xia, Jianhong1
刊名IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING
出版日期2023
卷号16页码:8087-8101
ISSN号1939-1404
关键词Changes in thermal environment empirical orthogonal functions local climate zone mitigation and adaptation strategies Shenyang city
DOI10.1109/JSTARS.2023.3308045
通讯作者Yang, Jun(yangjun8@mail.neu.edu.cn) ; Cong, Nan(congnan@igsnrr.ac.cn)
英文摘要Global climate change is causing various negative impacts on urban ecosystems and energy systems. To effectively mitigate and adapt to these changes, it is important to understand the contributions of background climate and local effects to urban thermal environment variation. This study utilized the empirical orthogonal function (EOF) approach to deconstruct long-term MODIS land surface temperature (LST) datasets to obtain the main features of change in daytime and nighttime thermal environments. Local bivariate spatial autocorrelation analysis was used to explore the underlying causes of these changes. The main EOF modes explained 73.14% and 81.33% of daytime and nighttime thermal environment variation, respectively. The correlation coefficient between the time coefficient of the main modes and the average LST was > 0.99, reflecting the role of global effect caused by background climate change. The secondary EOF modes explained 12.51% and 4.12% of daytime and nighttime thermal environment variation, respectively, and were spatially correlated with changes in landscape thermal intensity, reflecting local effect caused by landscape change and anthropogenic heat emissions. In expansion and renewal areas, industrial zones and compact high-rise buildings had the most obvious warming effect on the daytime thermal environment, while mid-to-high-rise buildings had the most obvious warming effect on the nighttime thermal environment. The results of this study provide valuable insights into the mechanisms of background climate and local effects on the urban thermal environment, and provide a reference for formulating effective strategies for mitigating and adapting to change in urban areas, and for promoting sustainable development.
WOS关键词LAND-SURFACE TEMPERATURE ; CLIMATE ZONE CLASSIFICATION ; IMAGE-ANALYSIS ; NETWORK
资助项目National Natural Science Foundation of China[41771178] ; National Natural Science Foundation of China[42030409] ; Fundamental Research Funds for the Central Universities[41671151] ; [N2111003]
WOS研究方向Engineering ; Physical Geography ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:001081620400011
资助机构National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities
源URL[http://ir.igsnrr.ac.cn/handle/311030/199022]  
专题中国科学院地理科学与资源研究所
通讯作者Yang, Jun; Cong, Nan
作者单位1.Curtin Univ, Sch Earth & Planetary Sci, Perth 65630, Australia
2.Univ Oklahoma, Ctr Spatial Anal, Dept Microbiol & Plant Biol, Norman, CO 73019 USA
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
4.Northeastern Univ, Jangho Architecture Coll, Shenyang 110169, Peoples R China
5.Liaoning Normal Univ, Human Settlements Res Ctr, Dalian 116029, Peoples R China
6.Northeastern Univ, Shenyang 110169, Peoples R China
推荐引用方式
GB/T 7714
Yu, Wenbo,Yang, Jun,Cong, Nan,et al. Attribution of Urban Diurnal Thermal Environmental Change: Importance of Global-Local Effects[J]. IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,2023,16:8087-8101.
APA Yu, Wenbo.,Yang, Jun.,Cong, Nan.,Ren, Jiayi.,Yu, Huisheng.,...&Xia, Jianhong.(2023).Attribution of Urban Diurnal Thermal Environmental Change: Importance of Global-Local Effects.IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,16,8087-8101.
MLA Yu, Wenbo,et al."Attribution of Urban Diurnal Thermal Environmental Change: Importance of Global-Local Effects".IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING 16(2023):8087-8101.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。