Two types of summertime heating over the Asian large-scale orography and excitation of potential vorticity forcing

Yimin Liu1, Haifeng Zhuo2, Guo-Xiong Wu2 and Ziqian Wang3, (1)Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China, (2)Insititute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China, (3)Sun Yat-Sen University, School of Atmospheric Sciences, Guangzhou, China