Authors
Wang Yu
School of Mechatronic Engineering, Southwest Petroleum University, Chengdu,, Sichuan, China
Ai Zhijiu
School of Mechatronic Engineering, Southwest Petroleum University, Chengdu,, Sichuan, China
Shi Changshuai
Key Laboratory of Fluid and Power Machinery, Ministry of Education (XIHUA University) Chengdu,, Sichuan, China
Ai Yu
CAAC, Southwest Air Traffic Management Bur, Chengdu,, Sichuan, China