5Tan C S, Hawthorne W R, McCune J E, et al. Theory of blade design for large deflections: Part II-Annular cascades [J]. J Eng Gas Turbines and Power, 1984, 106(4):354 - 365.
6QIAN Y, Suzuki R, Arakawa C. Analysis of the performance of a bulb turbine using 3-D viscous numerical techniques [C]// Proceedings of 18th IAHR Symposium on Hydraulic Machinery and Cavitation. Valencia, Spain, 1996 : 22O - 229.