定常升阻力普适理论的特色和升力的物理来源
吴介之, 刘罗勤, 刘天舒

The universal steady lift and drag theory and the physical origin of lift
WU Jiezhi, LIU Luoqin, LIU Tianshu
图6 一个突然启动的机翼在其后缘甩出的启动涡 (Prandtl & Tietjens 1934)