基于机器学习的环流分型与甘肃大气污染机制研究
刘宗瑞, 万紫悦, 赵宇瀚, 刘卫平, 王若安, 马玉霞

Research on circulation classification and atmospheric pollution mechanisms in Gansu based on machine learning
LIU Zongrui, WAN Ziyue, ZHAO Yuhan, LIU Weiping, WANG Ruoan, MA Yuxia
图9 各天气型下兰州、庆阳位温(填色,单位:K)和风(箭矢,单位:m·s-1)的垂直剖面
(紫色线代表边界层高度,下同;棕色和绿色三角分别代表兰州和庆阳所在经度)
Fig.9 The vertical cross-sections of potential temperature (the color shaded, Unit: K) and wind (arrow vectors, Unit: m·s-1) under different circulation patterns over Lanzhou and Qingyang
(The purple lines represent the boundary layer height, the same as below; the brown and green triangles indicate the longitudes of Lanzhou and Qingyang, respectively)