Propeller Sizing

Find the best diameter, pitch, blade area ratio and gear ratio.

Inputs

Propeller type

Number of blades

Delivered power P_D (kW)

Engine RPM

Gear ratio (initial)

Speed of advance V_A (kn)

Wake fraction

Water density (kg/m³)

Results

D

—

m

P

—

m

EAR

—

—

P/D

—

—

K_T

—

—

10·K_Q

—

—

η_o

—

—

T

—

kN

Q

—

kN·m