arrow
返回

Deep Learning-Based Urban Canopy Model for Complex Building Morphologies

delete2026-03-02
delete0
delete
OA
AI
X
Xinjie Meng
Y
Yongwei Wang *
Y
Yuanjian Yang *
Q
Qian Huang
J
Jianping Guo
Y
Yaning LV
Z
Zekai Dai
DOI:10.1029/2025MS005483delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
深度学习为气象建模提供了新的方法和工具,但其在城市冠层模型中的应用仍处于起步阶段。本研究开发了一种基于深度学习的城市冠层神经网络(UCNN),用于处理复杂的建筑形态。在训练UCNN时,使用了Town Energy Balance(TEB)模型来模拟不同建筑形态的陆气交换通量。我们在TEB模型中设计了6个关键建筑参数(粗糙度长度、建筑比例、绿地比例、平均建筑高度、垂直与水平表面积比和反照率)的5,000种独特组合,这些参数在其合理的范围内进行设置。这些模拟由来自全球不同地区的10个城市通量塔的气象数据驱动,生成了总计14,400,000个数据样本。为评估泛化能力,UCNN被测试于11个具有不同形态的全球独立站点的一组观测通量数据。UCNN表现出优异的泛化能力,向上短波辐射、向上长波辐射、感热和潜热通量的平均绝对误差分别为2.18、7.89、16.31和7.31 W m − 2 $W{m}^{-2}$。这一性能与国际互比项目中的主流模型相当。此外,UCNN以更优越的计算效率实现了这些结果,运行速度约为原始TEB模型的五倍。本研究提出了一种有效的深度学习途径,以应对复杂的城市形态。
Keyword:
urban canopy model
UCNN
deep learning
complex building morphology

期刊

Journal of Advances in Modeling Earth Systems 封面图
Journal of Advances in Modeling Earth Systems
IF:
4.6
论文数:
326
被引数:
1.3W

机构

N
nanjing university of information science and technology
学者数:
2.1K
论文数: 983
被引数: 0
C
chinese academy of meteorological sciences
学者数:
290
论文数: 138
被引数: 0
引用论文

引用论文

A Machine‐Learning‐Assisted Stochastic Cloud Population Model as a Parameterization of Cumulus Convection
err2022-07-09
err0
errOAAI
errSamson Hagos; Jingyi Chen; Katelyn Barber; Koichi Sakaguchi; Robert S. Plant; Zhe Feng; Heng Xiao
err分享
err收藏
Evaluation of 30 urban land surface models in the Urban-PLUMBER project: Phase 1 results
err2023-10-25
err36
errOAAI
errLipson, Mathew J.; Grimmond, Sue; Best, Martin; Abramowitz, Gab; Coutts, Andrew; Tapper, Nigel; Baik, Jong-Jin; Beyers, Meiring; Blunn, Lewis; Boussetta, Souhail; Bou-Zeid, Elie; De Kauwe, Martin G.; de Munck, Cecile; Demuzere, Matthias; Fatichi, Simone; Fortuniak, Krzysztof; Han, Beom-Soon; Hendry, Margaret A.; Kikegawa, Yukihiro; Kondo, Hiroaki; Lee, Doo-Il; Lee, Sang-Hyun; Lemonsu, Aude; Machado, Tiago; Manoli, Gabriele; Martilli, Alberto; Masson, Valery; McNorton, Joe; Meili, Naika; Meyer, David; Nice, Kerry A.; Oleson, Keith W.; Park, Seung-Bu; Roth, Michael; Schoetter, Robert; Simon-Moral, Andres; Steeneveld, Gert-Jan; Sun, Ting; Takane, Yuya; Thatcher, Marcus; Tsiringakis, Aristofanis; Varentsov, Mikhail; Wang, Chenghao; Wang, Zhi-Hua; Pitman, Andy J.
err分享
err收藏
How much can air conditioning increase air temperatures for a city like Paris, France?
err2012-01-17
err145
PREAI
errde Munck, Cecile; Pigeon, Gregoire; Masson, Valery; Meunier, Francis; Bousquet, Pierre; Tremeac, Brice; Merchat, Michele; Poeuf, Pierre; Marchadier, Colette
err分享
err收藏
err分享
err收藏
Toward Improved Predictions in Ungauged Basins: Exploiting the Power of Machine Learning在未测量的盆地中改进预测: 利用机器学习的力量
err2019-12-23
err0
errOAAI
errFrederik Kratzert; Daniel Klotz; Mathew Herrnegger; Alden K. Sampson; Sepp Hochreiter; Grey S. Nearing
err分享
err收藏
学者 查看更多内容