A methodology for designing pumps to meet multi-objective design criteria is presented in this paper. The method combines a 3D inverse design method with a multi-objective genetic algorithm to design pumps which meet various aerodynamic and geometrical requirements.
By using the 3D inverse design method, it is possible to perform 3D multi-objective optimization with few design parameters, while eliminating the unrealistic geometries that could be obtained by a geometry parametrization. The CFD results confirm the main outcomes of the optimization process.