2. A single screw bulk carrier has an engine delivering 12 000 kW power with a shaft rotation of 90 revolutions per minu
Posted: Thu Jun 02, 2022 11:11 am
- 2 A Single Screw Bulk Carrier Has An Engine Delivering 12 000 Kw Power With A Shaft Rotation Of 90 Revolutions Per Minu 1 (71.06 KiB) Viewed 27 times
2. A single screw bulk carrier has an engine delivering 12 000 kW power with a shaft rotation of 90 revolutions per minute. The ship operating speed is 16 knots, and average wake coefficient is and thrust deduction coefficient t = 0.05. The propeller immersion is 7 m (from water surface to hub). a. Select the appropriate B4-70 propeller, (stating D, P, ŋ… J) b. Using Keller's formula, find if this propeller shall cavitate or not at seawater temperature of 25 °C.