小鸭被水流推向瀑布，竟用一字长蛇阵逃出生天，揭秘涡轮增鸭逃生原理

流体力学顶刊JFM前年有鸭子减阻的论文：

Yuan, Z., Chen, M., Jia, L., Ji, C., & Incecik, A. (2021). Wave-riding and wave-passing by ducklings in formation swimming. Journal of Fluid Mechanics, 928, R2. doi:10.1017/jfm.2021.820