作者：吴利红
页数：196
出版社：科学出版社
出版日期：2023
ISBN：9787030674883
电子书格式：pdf/epub/txt
内容简介
螺旋桨是海洋系统的主要推进设备，已经沿用了几百年。本书反映了当前船用螺旋桨的近期新进展，在阐述螺旋桨基本理论的同时，提供了基于CFD模拟的丰富数值结果，近期新的实用测量技术和详细的设计算例。具体包括8个章节：船用推进器的发展、螺旋桨几何特征、推进器基本理论、敞水试验、船桨相互作用、螺旋桨空泡、螺旋桨强度和螺旋桨图谱设计。
目录
Preface
1.Propulsion
1.1 General principle
1.1.1 Propulsors
1.1.2 Development of the screw propeller
1.1.3 Types of propellers
1.2 Extension of effective power concept
Questions
2.Geometry of a screw propeller
2.1 Propeller geometry
2.2 Helicoidal surface
2.3 Propeller features
2.3.1 Coordinate systems and propeller outlines
2.3.2 Blade sections
2.4 Pitch measurements
2.4.1 Simple measurement method
2.4.2 Complex measurement method
Questions
3.Propeller basic theory
3.1 Momentum theory
3.1.1 Ideal propulsor
3.1.2 Momentum theory for ideal propeller
3.2 Blade element theory
3.2.1 Velocity diagram
3.2.2 Lift and drag on aerofoil
3.3 Propeller hydrodynamic performance
3.4 Presentation of propeller data
Questions
4.Open water test
4.1 Dynamic similarity of open water test
4.2 Scale effects
4.3 Open water test setup
4.4 Other tests related to screw propeller design
4.4.1 Hull resistance tests
4.4.2 Propulsion tests
Questions
5.Interaction between hull and screw propeller
5.1 Wake effects
5.1.1 Reason of wake
5.1.2 Wake fraction
5.1.3 Wake measurement
5.2 Relative rotation efficiency
5.3 Thrust deduction
5.4 Hull efficiency
5.5 Propulsion coefficient
5.6 Thrust augmentation devices
5.6.1 Devices before the propeller
5.6.2 Devices at the propeller
5.6.3 Devices behind the propeller
Questions
6.Cavitation
6.1 Cavitation phenomena
6.2 Prediction of cavitation inception
6.3 Cavitation and its effects
6.4 Cavitation tunnel tests
6.4.1 Cavitation tests conditions
6.4.2 Cavitation tunnel
6.4.3 Cavitation tunnel measurement
6.5 Cavitation verification
Questions
7.Strength of propeller
7.1 Strength development
7.2 Rules for checking structural strength
7.2.1 Example of strength calculation
7.2.2 Pitch ratio modification
7.2.3 Propeller weight and moment of inertia
7.3 Cantilever beam method
7.4 Blade stress computational methods
7.5 Detailed strength design considerations
7.6 Propeller backing stresses
7.7 Blade root fillet design
7.8 Residual blade stresses
7.9 Admissible design stress
7.10 Full scale blade strain measurement
Question
8.Marine propeller designs based on charts
8.1 Design purpose
8.2 Design considerations
8.2.1 Choice of propeller type
8.2.2 Engine characteristics
8.2.3 Propeller details
8.3 Maximum efficiency design with series charts
8.3.1 B-δ charts derivation
8.3.2 B-δ application
8.4 Standard series charts
8.4.1 AU series charts
8.4.2 B-screw series
8.5 Design process
8.6 Propeller design example
References
Appendix
Appendix 1 AU standard series charts
Appendix 2 Nomenclature
Appendix 3 SI and USC conversions and constants
Color Figures
1.Propulsion
1.1 General principle
1.1.1 Propulsors
1.1.2 Development of the screw propeller
1.1.3 Types of propellers
1.2 Extension of effective power concept
Questions
2.Geometry of a screw propeller
2.1 Propeller geometry
2.2 Helicoidal surface
2.3 Propeller features
2.3.1 Coordinate systems and propeller outlines
2.3.2 Blade sections
2.4 Pitch measurements
2.4.1 Simple measurement method
2.4.2 Complex measurement method
Questions
3.Propeller basic theory
3.1 Momentum theory
3.1.1 Ideal propulsor
3.1.2 Momentum theory for ideal propeller
3.2 Blade element theory
3.2.1 Velocity diagram
3.2.2 Lift and drag on aerofoil
3.3 Propeller hydrodynamic performance
3.4 Presentation of propeller data
Questions
4.Open water test
4.1 Dynamic similarity of open water test
4.2 Scale effects
4.3 Open water test setup
4.4 Other tests related to screw propeller design
4.4.1 Hull resistance tests
4.4.2 Propulsion tests
Questions
5.Interaction between hull and screw propeller
5.1 Wake effects
5.1.1 Reason of wake
5.1.2 Wake fraction
5.1.3 Wake measurement
5.2 Relative rotation efficiency
5.3 Thrust deduction
5.4 Hull efficiency
5.5 Propulsion coefficient
5.6 Thrust augmentation devices
5.6.1 Devices before the propeller
5.6.2 Devices at the propeller
5.6.3 Devices behind the propeller
Questions
6.Cavitation
6.1 Cavitation phenomena
6.2 Prediction of cavitation inception
6.3 Cavitation and its effects
6.4 Cavitation tunnel tests
6.4.1 Cavitation tests conditions
6.4.2 Cavitation tunnel
6.4.3 Cavitation tunnel measurement
6.5 Cavitation verification
Questions
7.Strength of propeller
7.1 Strength development
7.2 Rules for checking structural strength
7.2.1 Example of strength calculation
7.2.2 Pitch ratio modification
7.2.3 Propeller weight and moment of inertia
7.3 Cantilever beam method
7.4 Blade stress computational methods
7.5 Detailed strength design considerations
7.6 Propeller backing stresses
7.7 Blade root fillet design
7.8 Residual blade stresses
7.9 Admissible design stress
7.10 Full scale blade strain measurement
Question
8.Marine propeller designs based on charts
8.1 Design purpose
8.2 Design considerations
8.2.1 Choice of propeller type
8.2.2 Engine characteristics
8.2.3 Propeller details
8.3 Maximum efficiency design with series charts
8.3.1 B-δ charts derivation
8.3.2 B-δ application
8.4 Standard series charts
8.4.1 AU series charts
8.4.2 B-screw series
8.5 Design process
8.6 Propeller design example
References
Appendix
Appendix 1 AU standard series charts
Appendix 2 Nomenclature
Appendix 3 SI and USC conversions and constants
Color Figures
