towed |
Form factor ( 1 + k ) at Fn = 0 | 1.1 |
CT at Fn = 0.26 | 3.55×10-3 |
Nominal wake coefficient ( 1 - wn ) | 0.686 |
self-propelled |
Propeller thrust coefficient KT | 0.170 |
Propeller torque coefficient KQ | 0.0288 |
Thrust deduction coefficient ( 1 - t ) | 0.853 |
Effective wake coefficient determined from thrust identity method ( 1 - wT ) | 0.792 |
Propeller open water efficiency ηo | 0.682 |
Relative rotative efficiency ηR | 1.011 |
Advance ratio of propeller determined from thrust identity method J | 0.728 |
Propeller rate of revolution n [rps] | 9.5 |
Propulsive efficiency η | 0.74 |