A numerical simulation of 3-D complicated turbulent flow in tailwater is studied.The effects of solid bottom boundary and free surface are considered in the simulation.

• 摘要对具有工程意义的挑射水流冲击射流导致的尾水河道三维紊流流场进行了数值模拟，计算中考虑了固体边界条件和自由水面条件对水流结构的影响。