Utilization of Open-Source OpenFOAM Code to Examine the Hydrodynamic Characteristics of a Linear Jet Propulsion System with or without Stator in Bollard Pull Condition

Table 12

Thrust force calculated for the linear jet system in bollard pull mode.

Type of system	(rpm)	Pressure thrust for rotor	Viscous thrust for rotor	Pressure thrust for duct & stator	Viscous thrust for duct & stator	Total thrust
Without stator	60	3.1468	-0.028	-0.3782	0.0151	2.7557	2.6285789
	600	115.54	-0.5095	-15.258	0.9147	100.68	0.9603763
	900	263	-1.0077	-33.178	2.0571	230.87	0.9787682
With stator	60	3.1444	-0.0277	-0.4431	0.0016	2.6753	2.5518888
	600	135.02	-0.7668	14.5523	0.3011	149.11	1.4223175
	900	292.39	-2.5106	34.3901	-0.749	323.52	1.3715393