Investigation of New Design Principles for the Centrifugal Compressor Vaned Diffusers

Table 4

Mesh overview.

Impeller grids	Diffuser grids	Min. Skewness	π1-4	η1-4
1,036,548	377,522	16.8	4.206	0.8287
1,303,248	409,431	17.2	4.212	0.8301
1,543,188	475,665	17.5	4.215	0.8308
1.887,424	590,919	17.4	4.215	0.8307