Comparison between S2 calculation, S1 calculation and FLUENT calculation illustrated that the mass flow and efficiency tally well, so does the distribution of mach number along the blade surface.

• 为校验所用S2正问题计算和S1流面计算程序,对设计状态进行了S2正问题计算、S1流面计算及FLUENT计算,总参数如流量、效率等吻合较好,叶表马赫数分布趋势也很相似。