Investigation of Complex Characteristics of Waterjet Propulsion Device with Intake Grid

Table 1

Mesh of each subdomain.

Subdomain	Mesh		Quantity (10^5)
Nozzle			0.6
Guide vane			5.5
Impeller			8.9
Inlet duct			10.4
Water body			5.7
Intake grid	Streamlined		42.7
	Rectangular		42.1
	Circular		42.5