Impeller design method, impeller manufacturing method, impeller design system, and impeller manufacturing system

摘要

PROBLEM TO BE SOLVED: To suppress defective formation in the case of forming by additive manufacturing even if the plane of a layer to be formed becomes large. A method for designing an impeller of a pump, the impeller including a plurality of main blades for giving energy to pumping liquid, wherein the impeller is additively molded based on information of the impeller. It has a design change process for changing the design of the impeller. [Selection diagram] Figure 10