高速列车气动外形优化研究进展 1) |
孙振旭, 姚永芳, 郭迪龙, 杨国伟, 姚拴宝, 张业, 陈大伟, 李桂波, 尚克明, 贾玲 |
RESEARCH PROGRESS IN AERODYNAMIC OPTIMIZATION OF HIGH-SPEED TRAINS 1) |
Sun Zhenxu, Yao Yongfang, Guo Dilong, Yang Guowei, Yao Shuanbao, Zhang Ye, Chen Dawei, Li Guibo, Shang Keming, Jia Ling |
图24 优化前后尾流场纵剖面瞬时速度云图和涡量云图($t=1.5$ s) |
Fig.24 Instantaneous velocity and vorticity contour of longitudinal section of wake field before and after optimization ($t=1.5$ s) |