Taking a high-head hydropower station as an example,spherical manifold and crescent rib bifurcation have been calculated by three-dimensional finite element method with the ANSYS software.

• 结合某高水头水电站工程实例,采用ANSYS软件对球形岔管和月牙肋岔管进行了三维有限元计算,并对两种岔管型式进行比较。