基于倾斜旋转T模态主成分分析的沙颍河流域短时强降水环流分型研究
武威, 徐丽娜, 单铁良

Classification of short-term heavy rainfall circulation patterns in the Shaying River Basin using obliquely rotated T-mode principal component analysis
WU Wei, XU Lina, SHAN Tieliang
图4 沙颍河流域不同类型短时强降水850 hPa比湿(a)、整层大气可降水量(b)、850 hPa与500 hPa温差(c)、对流有效位能(d)、850 hPa散度(e)、925 hPa散度(f)、0~6 km 垂直风切变(g)和0~3 km 垂直风切变(h)箱线图
Fig.4 Boxplots of 850 hPa specific humidity (a), TPW (b), temperature difference between 850 hPa and 500 hPa (c), CAPE (d), 850 hPa divergence (e), 925 hPa divergence (f), 0-6 km SHR (g) and 0-3 km SHR (h) under different circulation patterns of short-duration heavy precipitation in the Shaying River Basin