秦岭及周边地区夏季极端降水环流特征及成因分析 |
| 井宇, 陈闯, 赵强, 李明, 何娟 |
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Circulation characteristics and causal analysis of extreme summer precipitation over the Qinling Mountains and surrounding regions |
| JING Yu, CHEN Chuang, ZHAO Qiang, LI Ming, HE Juan |
| 图10 秦岭南部4类RHEP环流型风场(风矢,单位:m·s-1)、温度平流(填色,单位:10-5 ℃·s-1)和垂直速度(绿色虚线,单位:Pa·s-1)沿RHEP发生频次最大值位置的经度-高度剖面(a、b、c、d),经向风-垂直速度合成(垂直速度扩大了100倍,矢量,单位:m·s-1)、散度(填色,单位:10-5 s-1)与相对湿度(绿色等值线,单位:%)沿RHEP发生频次最大值位置的纬度-高度剖面(e、f、g、h) (★为各类环流型RHEP发生频次最大值位置,灰色阴影为地形) |
| Fig.10 Longitude-height cross-sections (a, b, c, d) of the wind field (vectors, Unit: m·s-1), temperature advection (the color shaded, Unit: 10-5 ℃·s-1), and vertical velocity (green dashed lines, Unit: Pa·s-1), and latitude-height cross-sections (e, f, g, h) of the synthesis of meridional wind-vertical velocity (the vertical velocity is magnified by 100 times, vectors, Unit: m·s-1), divergence (the color shaded, Unit: 10-5 s-1), and relative humidity (green isolines, Unit: %) along the location of the maximum RHEP occurrence frequency of the four RHEP circulation types over the study area south of the Qinling Mountains (★ indicates the location of the maximum RHEP occurrence frequency for each circulation pattern, the gray shaded represents terrain) |
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