Key Laboratory of Meteorological Disaster of Ministry of Education;
Nanjing University of Information Science and Technology;
Nanjing 210044;
China;
State Key Laboratory of Severe Weather;
Chinese Academy of Meteorological Sciences;
Beijing 100081;
China;
Department of Atmospheric and Oceanic Sciences and Institute of Atmospheric Sciences;
Fudan University;
Shanghai 200433;
China;
Nanjing Joint Institute for Atmospheric Sciences;
Nanjing 210009;
China;
azimuthal variations; principal rainband; tropical cyclone; WRF-LES simulation;