双向行驶渡船同轴螺旋桨设计体会

The design experience on a two-way running ferry with coaxial propellers

介绍了双向行驶渡船采用同轴旋转螺旋桨的叶型选择、两只螺旋桨的功率分配、以及正倒车桨的效率比率如何确定，并介绍了在设计型线时所采取的有关措施。

The selection of blades type,power allocation of two properllers and how to determine the propulsive efficiency ration of ahead and astern Propellers for a two-way running ferry with two coaxial propellers are introduced.Sone measures adopted in lines design are also discussed