Table of Contents |
1. | Introduction | 1 |
| References | 3 |
2. | Definition of Flow Patterns | 7 |
2.1. | Vertical Upward Gas-Water Flow Patterns | 7 |
2.2. | Horizontal Gas-Water Flow Patterns | 8 |
2.3. | Inclined Oil-Water Flow Patterns | 10 |
2.4. | Vertical Upward Oil-in-Water Flow Patterns | 10 |
| References | 11 |
3. | The Experimental Flow Loop Facility and Data Acquisition | 13 |
3.1. | Vertical Gas-Water Two-Phase Flow Experiment | 13 |
3.2. | Horizontal Gas-Water Two-Phase Flow Experiment | 15 |
3.3. | Inclined Oil-Water Two-Phase Flow Experiment | 15 |
3.4. | Vertical Upward Oil-Water Two-Phase Flow Experiment | 22 |
| References | 23 |
4. | Community Detection in Flow Pattern Complex Network | 25 |
4.1. | Community Detection in Gas-Water Flow Pattern Complex Network | 25 |
4.1.1. | Flow Pattern Complex Network | 25 |
4.1.2. | Flow Pattern Identification in Flow Pattern Complex Network | 28 |
4.2. | Community Detection in Oil-Water Flow Pattern Complex Network | 31 |
| References | 33 |
5. | Nonlinear Dynamics in Fluid Dynamic Complex Network | 35 |
5.1. | Gas-Water Fluid Dynamic Complex Network | 35 |
5.1.1. | Construction of Fluid Dynamic Complex Network | 35 |
5.1.2. | Network Degree Distribution and Its Physical Implications | 37 |
5.1.3. | Network Information Entropy | 41 |
5.1.4. | Nonlinear Dynamics of Gas-Water Two-Phase Flow in FDCN | 42 |
5.2. | Oil-Water Fluid Dynamic Complex Network | 43 |
| References | 46 |
6. | Gas-Water Fluid Structure Complex Network | 47 |
6.1. | Phase-Space Complex Network from Time Series | 47 |
6.2. | Fluid Structure of Gas-Water Flow in Fluid Structure Complex Network | 60 |
| References | 61 |
7. | Oil-Water Fluid Structure Complex Network | 63 |
| References | 70 |
8. | Directed Weighted Complex Network for Characterizing Gas-Liquid Slug Flow | 73 |
8.1. | Methodology | 73 |
8.2. | Characterizing Chaotic Dynamic Behavior in Slug Flow | 77 |
| References | 83 |
9. | Markov Transition Probability-Based Network for Characterizing Horizontal Gas-Liquid Two-Phase Flow | 85 |
9.1. | Methodology | 85 |
9.2. | Dynamical Characterization of Horizontal Gas-Liquid Flow Patterns | 89 |
| References | 92 |
10. | Recurrence Network for Characterizing Bubbly Oil-in-Water Flows | 95 |
10.1. | Recurrence Network Analysis of Time Series from Dynamic System | 95 |
10.2. | Dynamic Characterization of Flow Patterns | 99 |
| References | 102 |
11. | Conclusions | 103 |