自由面对潜艇尾流场流动特性影响研究 1)
郭春雨, 徐鹏, 韩阳, 王超, 郭欣雨, 郐云飞

RESEARCH ON THE INFLUENCE OF FREE SURFACE ON THE FLOW CHARACTERISTICS OF SUBMARINE WAKE 1)
Guo Chunyu, Xu Peng, Han Yang, Wang Chao, Guo Xinyu, Kuai Yunfei
图16 不同航速下潜艇中纵剖面速度云图(左为1.5$D$, 右为4$D)$
Fig.16 Velocity nephogram of longitudinal section in centre plane of submarine at different speeds (1.5$D$ submergence depths on the left and 4$D$ submergence depths on the right)