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0.5 — B4-70

Name: Wageningen Propeller — B4-70: advance ratio J 0.5 · KQ 0.04692 dimensionless · KT 0.3374 dimensionless · open water efficiency 0.5726 dimensionless · standard Oosterveld & van Oossanen (1975) Int.Shipbuild.Prog. Vol.22 No.251; Barnitsas…
Creator: Engineering Database

Propeller Series: B4-70
Advance Ratio J: 0.5
Kq (dimensionless): 0.04692
Kt (dimensionless): 0.3374
Blade Area Ratio (dimensionless): 0.7
Num Blades (dimensionless): 4
Open Water Efficiency (dimensionless): 0.5726
Pitch Diameter Ratio (dimensionless): 1
Standard: Oosterveld & Van Oossanen (1975) Int.Shipbuild.Prog. Vol.22 No.251; Barnitsas Et al. (1981) Report 292

Source: Oosterveld & van Oossanen (1975) Int.Shipbuild.Prog. Vol.22 No.251; Barnitsas et al. (1981) Report 292

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