| 摘要 | 第4-5页 |
| Abstract | 第5页 |
| Acknowledgement | 第6-9页 |
| Nomenclature | 第9-15页 |
| Chapter 1 Introduction | 第15-21页 |
| 1.1 Background | 第15页 |
| 1.2 Literature review | 第15-20页 |
| 1.3 Objectives | 第20页 |
| 1.4 Thesis outline | 第20-21页 |
| Chapter 2 Governing equations and numerical procedure | 第21-31页 |
| 2.1 Simulation model | 第21-22页 |
| 2.2 Motion modeling and deformable mesh | 第22-24页 |
| 2.3 Numerical verification | 第24-29页 |
| 2.3.1 Boundary condition and computational method | 第24-28页 |
| 2.3.2 Grid Independence | 第28-29页 |
| 2.4 Summary | 第29-31页 |
| Chapter 3 Results and discussion | 第31-59页 |
| 3.1 Single pitching foil | 第31-40页 |
| 3.1.1 Power coefficient Cp for single pitching foil | 第32-33页 |
| 3.1.2 Thrust coefficient Ct for single pitching foil | 第33-34页 |
| 3.1.3 Propulsive efficiency η of the single pitching foil | 第34-36页 |
| 3.1.4 Pitching center | 第36-40页 |
| 3.2 Parallel pitching foils | 第40-48页 |
| 3.2.1 Power coefficient Cp and thrust coefficient Ct of parallel pitching foilsfor low propulsive efficiency of single pitching foil | 第40-42页 |
| 3.2.2 Propulsive efficiency η of parallel pitching foils for low propulsiveefficiency of single pitching foil | 第42-43页 |
| 3.2.3 Instantaneous force for parallel pitching foils | 第43-44页 |
| 3.2.4 Instantaneous power coefficient Cp, thrust coefficient Ct and propulsive efficiency η of parallel pitching foils for low propulsive efficiency of single pitching foil | 第44-46页 |
| 3.2.5 Power coefficient Cp and thrust coefficient Ct of parallel pitching foilsfor high propulsive efficiency of single pitching foil | 第46-47页 |
| 3.2.6 Propulsive efficiency η of parallel pitching foils for high propulsiveefficiency of single pitching foil | 第47-48页 |
| 3.3 Wake of parallel pitching foils | 第48-58页 |
| 3.3.1 Wake pattern A | 第48-50页 |
| 3.3.2 Wake pattern B | 第50-53页 |
| 3.3.3 Wake pattern C | 第53-55页 |
| 3.3.4 Wake pattern D | 第55-58页 |
| 3.4 Summary | 第58-59页 |
| Conclusions | 第59-61页 |
| References | 第61-66页 |
| 详细摘要 | 第66-69页 |
