城市街道峡谷中的辐射冷却涂层和自然通风:协同效应与权衡取舍
Radiative cooling coatings and natural ventilation in urban street canyons: Synergies and trade-offs
中文简介
快速的城市化加剧了城市热岛效应,导致居民热舒适度和空气质量下降。辐射冷却涂层可以减少太阳辐射热的吸收;然而,它们与自然通风和城市几何结构的相互作用仍需进一步研究。本研究针对理想化的城市街道峡谷,开发了一种耦合计算流体动力学(CFD)和离散坐标(DO)辐射模型,以评估风向、街道长宽比(H/W)和涂层配置(无涂层Nc、仅屋顶涂层Rc和全表面涂层Ac)对微气候条件的综合影响。
英文摘要(原文)
Rapid urbanization has intensified Urban Heat Islands (UHIs), deteriorating residents' thermal comfort and air quality. Radiative cooling coatings mitigate solar heat gain; however, their interactions with natural ventilation and urban geometry require further exploration. This study develops a coupled computational fluid dynamics (CFD) and discrete ordinates (DO) radiation framework for idealized
题录(GB/T 7714)
Ma C P, Tang Y F, Zhao S X, 等. Radiative cooling coatings and natural ventilation in urban street canyons: Synergies and trade-offs[J]. Building and Environment, 2026, 298: 114606. DOI: 10.1016/j.buildenv.2026.114606.
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