Principles of yacht design /
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| Hlavní autor: | |
|---|---|
| Další autoři: | |
| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
Camden, Me. :
International Marine,
2000.
|
| Vydání: | 2nd ed. |
| Témata: | |
| On-line přístup: | Publisher description Table of contents Contributor biographical information |
Obsah:
- Preface to the Second Edition
- List of Symbols
- Introduction
- 1. Design Methodology. The design spiral
- Computer aided design (CAD)
- 2. Preliminary Considerations. Choice of boat-type
- Intended use
- Main dimensions
- Cost
- Checklist of considerations
- Checklist for the YD - 40
- 3. Hull Geometry. Definitions
- Lines drawing
- Tools
- Work plan
- Computer aided design of hulls
- 4. Hydrostatics and Stability. Calculation of areas
- Wetted surface
- Displacement
- Centre of buoyancy
- Water plane area
- Transverse and longitudinal stability at small angles
- Transverse stability at large angles of heel
- Curve of static stability
- Rolling
- Influence of waves on the righting moment
- Stability statistics
- Assessment of seaworthiness
- 5. Hull Design. Forces and moments on a sailing yacht
- Resistance components
- Viscous resistance, basic concepts
- Frictional resistance
- Viscous pressure resistance
- Roughness
- Wave resistance, basic concepts
- Influence of hull shape on wave resistance
- Heel resistance
- Added resistance in waves
- Other seakeeping aspects
- Hull statistics
- 6. Keel and Rudder Design. Flow around a wing
- Definition of the keel planform
- Classical wing theory
- Tip shape
- Advanced planform design
- Evaluation of some planform concepts
- Definition of the section
- Three useful NACA sections
- Influence of shape on section characteristics
- Some practical conclusions regarding section shape
- Influence of deviations from the theoretical section shape
- Advanced section design
- Statistics on keel and rudder area
- The YD - 40
- 7. Sail and Rig Design. Flow around sails
- Planform
- Sail camber
- Mast interference
- Means for reducing mast distubances
- Streamlining
- A practical model for sail and rig aerodynamics
- Sail statistics
- 8. Balance. Effect of heel
- Good balance
- Contents note continued: Centre of effort of the underwater body
- Centre of effort of the sails
- Lead
- Rudder balance
- 9. Propeller and Engine. Resistance in calm and rough weather
- Propeller characteristics
- Design of an optimum propeller
- Performance of the non-optimum propeller
- Check of blade area
- Propeller resistance
- 10. High Speed Hydrodynamics. Planing
- Deadrise
- Forces on a planing hull
- Spray rails, stepped bottoms and transom flaps
- Dynamic stability
- Alternative propulsion devices
- An example
- 11. Rig Construction. Definitions and scope of the standard
- Forces on the shrouds
- Forces on the stays
- Comparison between wire and rod
- Transverse mast stiffness
- Longitudinal mast stiffness
- Fractional mast top
- Boom
- Spreaders
- Holes in the mast
- The YD-40 rig.