台风“安比”变性机制及其对内蒙古大暴雨影响的数值模拟研究

林弘杰, 文小航, 黄晓璐, 李瑞青

Numerical simulation study of Typhoon “Ambi” degeneration mechanism and its impact on heavy rainstorm in Inner Mongolia

LIN Hongjie, WEN Xiaohang, HUANG Xiaolu, LI Ruiqing

图9 2018年7月24日14:00（a）、20:00（b）经向风（箭头，单位：m·s-1）与垂直速度（填色，单位：m·s-1）沿44°N的经向-高度剖面 （红色箭头为次级环流的上升气流和下沉气流）

Fig.9 The longitude-potential height profile of the meridional wind (arrow, Unit: m·s-1) and vertical velocity (color shaded, Unit: m·s-1) along 44°N at 14:00 (a) and 20:00 (b) on 24, July 2018 (The red arrows indicate the updrafts and downdrafts of the secondary circulation)