有无台风影响下陕西西北涡暴雨特征对比分析
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Comparative analysis on characteristics of rainstorms caused by northwest vortex in Shaanxi with and without influence of typhoon
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图5. 2010—2020年陕西西北涡暴雨过程有(a、b)、无(c、d)台风影响时涡度(填色区,单位:10-5 s-1)、散度(蓝色虚线,单位:10-6 s-1)、垂直速度(黑色实线,单位:10-1 Pa·s-1)、流场(矢量,经向:v,ω×10,纬向:u,ω×10,单位:m·s-1)沿110°E(a)与109°E(c)的纬度-高度剖面,及沿38°N(b)与37°N(d)的经度-高度剖面 |
Fig.5. The latitude-height profiles along 110°E (a) and 109°E (c) and longitude-height profiles along 38°N (b) and 37°N (d) of vorticity (the color shaded, Unit: 10-5 s-1), divergence (blue dashed lines, Unit: 10-6 s-1), vertical velocity (black solid lines, Unit: 10-1 Pa·s-1) and stream field (vectors, longitude: v,ω×10, latitude: u, ω×10, Unit: m·s-1) during rainstorm processes caused by northwest vortex with (a, b) and without (c, d) typhoon influence in Shaanxi from 2010 to 2020 |
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