Predicting Unsteady Loads in Marine Propulsor Crashback Using Large Eddy Simulation

Table 5

Statistics of unsteady loads for the ducted propulsor at 𝐽=−0.7.

	⟨𝐾𝑇⟩	𝜎(𝐾𝑇)	⟨𝐾𝑄⟩	𝜎(𝐾𝑇)	⟨𝐾𝑆⟩
LES (on blade)	−0.45	0.052	−0.087	0.010	0.027
WT (on blade) [8]	−0.38	—	−0.078	—	0.024
LES (on duct)	−0.058	0.012	0.0013	1.6×10^−4	0.086
WT (on duct) [9]	—	—	—	—	0.098