Table of Contents

Cover image

Title page

Copyright

Dedication

Preface

Acknowledgments

Symbols

Abbreviations and Acronyms

Chapter 1. Wave Mechanics: Basic Concepts

1.1. The System of Equations

1.2. Introduction to Wave Mechanics

1.3. Stokes' Theory to the First Order

1.4. Stokes' Theory to the Second Order

1.5. Wave–Current Interaction

1.6. Preliminary Remarks on Three-Dimensional Waves

1.7. Wave Reflection

1.8. Wave Diffraction

1.9. Energy Flux and Wave Energy

1.10. The Group Velocity

1.11. Conclusion

Chapter 2. Wave Transformation near Coasts

2.1. Refraction with Straight Contour Lines

2.2. Refraction with Arbitrary Contour Lines

2.3. Wave–Current Interaction in Some Straits

2.4. Worked Example

2.5. Conclusion

Chapter 3. Random Wind-Generated Waves: Basic Concepts

3.1. Sea State, Significant Wave Height, Spectrum, Autocovariance

3.2. The Concept of “Very Narrow Spectrum”

3.3. Bandwidth and Narrow-Bandedness Parameters

3.4. Characteristic Spectra of Wind Seas

3.5. How to Obtain the Frequency Spectrum

3.6. Wave Record Analysis

3.7. Small-Scale Field Experiments

3.8. Conclusion

Chapter 4. Wave Statistics in Sea States

4.1. Surface Elevation as a Stationary Gaussian Process

4.2. Joint Probability of Surface Elevation

4.3. Rice's Problem (1958)

4.4. Corollaries of Rice's Problem

4.5. Consequences of the QD Theory onto Wave Statistics

4.6. Field Verification

4.7. Maximum Expected Wave Height and Crest Height in a Sea State of Given Characteristics

4.8. FORTRAN Programs for the Maximum Expected Wave in a Sea State of Given Characteristics

4.9. Conclusion

Chapter 5. Design Wave

5.1. Distribution of Hs for a Given Geographic Location

5.2. The “Equivalent Triangular Storm”

5.3. Return Period and Average Persistence

5.4. The Encounter Probability of a Sea Storm with Some Given Characteristics

5.5. The Design Sea State for Given Lifetime and Encounter Probability

5.6. Estimate of the Largest Wave Height in the Lifetime

5.7. Conclusion

Chapter 6. Space—Time Theory of Sea States

6.1. Wave Field in the Open Sea

6.2. Maximum Expected Wave Height at a Given Array of Points in the Design Sea State

6.3. Directional Spectrum: Definition and Characteristic Shape

6.4. Classic Approach: Obtaining the Directional Distribution

6.5. New Approach: Obtaining Individual Angles θi

6.6. Subroutines for Calculation of the Directional Spectrum with the New Method

6.7. Worked Example of Obtaining a Directional Spectrum

6.8. Conclusion

Chapter 7. Complements of Space—Time Theory of Sea States

7.1. Cross-covariances: Homogeneous Random Wave Field

7.2. Sea States Nonhomogeneous in Space

7.3. Cross-covariances: Nonhomogeneous Random Wave Fields

7.4. Maximum Expected Wave Height in a Nonhomogeneous Sea State

7.5. Conclusion

Chapter 8. The Theory of Quasi-Determinism

8.1. The Necessary and Sufficient Condition for the Occurrence of a Wave Crest of Given Very Large Height

8.2. A Sufficient Condition for the Occurrence of a Wave of Given Very Large Height

8.3. A Necessary Condition for the Occurrence of a Wave of Given Very Large Height

8.4. The First Deterministic Wave Function in Space and Time

8.5. The Velocity Potential Associated with the First Deterministic Wave Function in Space and Time

8.6. The Second Deterministic Wave Function in Space and Time

8.7. Comment: A Deterministic Mechanics Is Born by the Theory of Probability

8.8. Conclusion

Chapter 9. Quasi-Determinism Theory: Mechanics of Wave Groups

9.1. What Does the Deterministic Wave Function Represent?

9.2. Particle Velocity and Acceleration in Wave Groups

9.3. The Subroutine QD

9.4. Experimental Verification of the Quasi-Determinism Theory: Basic Concepts

9.5. Results of Small-Scale Field Experiments

9.6. Conclusion

Chapter 10. QD Theory: Mechanics of Wave Forces on Large Isolated Bodies

10.1. Further Proof that the QD Theory Holds for Arbitrary Configurations of the Solid Boundary

10.2. Deterministic Pressure Fluctuations on Solid Body

10.3. Comparing Wave Pressures on an Isolated Solid Body to the Wave Pressures on an Equivalent Water Body

10.4. The Reason the Wave Force on the Solid Body is Greater than the Froude–Krylov Force

10.5. Comparing Wave Force on an Isolated Solid Body to the Froude–Krylov Force

10.6. A General Model for Calculating the Diffraction Coefficient of Wave Forces

10.7. Overall Synthesis

10.8. Conclusion

Chapter 11. QD Theory: Mechanics of Reflected and Diffracted Wave Groups

11.1. Before a Breakwater

11.2. In the Lee of a Breakwater

11.3. Experimental Verification

11.4. Conclusion

Chapter 12. Calculation of Wave Forces on Three-Dimensional Space Frames

12.1. Morison Equation and Drag and Inertia Coefficients

12.2. Field Tests of Morison Equation

12.3. Worked Example

12.4. Conclusion

Chapter 13. Calculation of Wave Forces on Gravity Platforms and Submerged Tunnels

13.1. Wave Forces on a Gravity Offshore Platform

13.2. Wave Forces on a Submerged Tunnel

13.3. Conclusion

Chapter 14. Loads of Sea Storms on Vertical Breakwaters

14.1. Overall Stability of an Upright Section

14.2. Wave Pressures

14.3. Evidences from SSFEs

14.4. The Risk of Impulsive Breaking Wave Pressures

14.5. Worked Examples

14.6. Conclusion

Chapter 15. Conversion of Wave Energy

15.1. An Overview of Work Done to Exploit Wave Energy Source

15.2. The Propagation Speed of Wave Energy

15.3. Interaction between Wave and U-OWC

15.4. Conclusion

Chapter 16. Design of a Wave Energy Converter

16.1. The Water and Air Flow Inside a U-OWC

16.2. Production of Electrical Energy from a Given Sea State

16.3. Hydraulic Verifications

16.4. FORTRAN Programs

16.5. Worked Example

16.6. Overall Design

16.7. Conclusion

Index

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