Effects of Impeller Diameter on High-Speed Rescue Pump

Table 3

Mesh groups for independence verification.

Plan number	Mesh Number (thousand)
	Impeller domain	Diffuser vane domain	Inlet domain	Outlet domain	Gap of front cover	Gap of back cover	Total number
1	72.16	58.57	3.54	19.86	5.35	20.21	179.69
2	194.95	160.80	5.74	57.43	15.61	50.12	484.65
3	673.85	602.99	29.77	200.56	57.12	205.54	1769.83
4	1322.69	931.78	37.55	315.68	91.91	308.86	3008.47
5	1846.37	2058.27	88.47	705.61	321.87	725.86	5746.45