At last we used Borland C++ Builder program to design hydrodynamic performance program of vertical-axis variable-pitch turbine in order to help hydrodynamic performance calculation of the turbine in future.

• 最后，使用Borland C++ Builder可视化程序开发环境对直叶水轮机的水动力性能计算程序进行可视化程序开发，为今后的水轮机水动力性能计算提供帮助。