Zusammenfassung der Ressource
PNA - Propulsion
- Section 1 - Powering of Ships
- 1.1 Historical
- 1.2 Types of Ship Machinery
- 1.3 Definition of Power
- 1.4 Propulsive Efficiency
- Section 2- Propeller Action
- 2.1 Momentum Principle
- 2.2 General Discussion of Propeller
- 2.3 The Momentum Theory of Propeller Action
- 2.4 The Momentum Theory
- 2.5 Blade Element Theory of Screw Propeller
- 2.6 Circulation Theory of Screw Propeller
- Section 4 - Interaction Between
Hull and Propeller
- 4.1 General
- 4.2 Wake
- 4.3 Real and Apparent Slip Ratio
- 4.4 Relative Rotative Efficiency
- 4.5 Augment of Resistance and Thrust Deduction
- 4.6 Hull Efficiency
- Section 6 - Geometry of the Screw Propeller
- 6.1 General Characteristics
- 6.2 Geometry of Helix
- 6.3 Propeller Drawing
- 6.4 Constructional Details of Marine Propellers
- Section 10 - Other Propulsion Devices
- 10.1 General
- 10.2 Jet Propulsion
- 10. 3 Pump Jets
- 10. 4 Paddle Wheels
- 10.5 Vertical-Axis Propellers
- 10.6 Controllable-Pitch Propellers
- 10.7 Tandem and Contrarotating Propellers
- 10.8 Super-Cavitating Propellers
- 10.9 Overlapping propellers
- 10.10 Partially Submerged Propeller
- 10.11 Other Devices
- Section 7 - Cavitation
- 7.1 The Nature of Cavitation
- 7.2 Types of Cavitation
- 7.3 Law of Similitude for Cavitating Propellers
- 7.4 Cavitation Tests With Model Propellers
- 7.5 Presentation of Data
- 7.6 Detrimental effects of cavitation
- 7.7 Criteria for Prevention of Cavitation