抄録
To design a pump, there are so many design parameters. So we propose a new design method, which design a meridional and blade-to-blade shape by the parallel use of the circulation distribution which a designer gives. Thus, we use an optimization method to design an axissymmetrical meridional shape from the circulation distribution. And we use the inverse design method proposed by Zangeneh et al. To design a three-dimensional blade shape from the circulation distribution and the optimized meridional shape.