钠冷快堆严重事故中颗粒床相关现象研究

Chapter 1 Introduction
1．1 Generation-IV Nuclear Reactor Systems
1．2 Sodium-Cooled Fast Reactors
1．2．1 Development history and current situation of SFRs
1．2．2 System characteristics of SFRs
1．3 SFR Safety Analysis and Severe Accidents
1．4 Particle-Bed-Related Phenomena During SFR Severe Accident
1．4．1 Molten-poolmobility
1．4．2 Molten-pool sloshing motion
1．4．3 Debris-bed formation behavior
1．4．4 Debris-bed self-leveling behavior
1．5 Summary
References

Chapter 2 Molten-Pool Mobility
2．1 Introduction
2．2 Theoretical Models and Methods for Molten-Pool Mobility
2．2．1 Multiphase flow model
2．2．2 Particle viscosity model
2．2．3 Particle jamming model
2．3 Molten-Pool Mobility in a Liquid-Dominant Particle- Rich Pool
2．3．1 Experimental conditions in a liquid-dominant particle-rich pool
2．3．2 Simulation condition for the liquid-dominant particle-rich pool experiments
2．3．3 Analyses of the liquid-dominant particle-rich pool experiments and simulations
2．4 Molten-Pool Mobility-in a Particle-Dominant Bubble Visualization Pool
2．4．1 Experimental condition in a particle-dominant bubble-visualization pool
2．4．2 Simulation condition for the particle-dominant bubble-visualization pool experiments
2．4．3 Analyses of the particle-dominant bubble-visualization pool experiments and simulations
2．5 Summary
References
Chapter 3 Molten-PooI Sloshing Motion
3．1 Introduction
3．2 Sloshing Motion in a Pure Liquid Pool
3．2．1 Symmetric dam-break conditions
3．2．2 Asymmetric dam-break condition
3．2．3 Fluid-step condition
3．2．4 Centralized molten-fuel-fragment falling
condition
……
Chapter 4 Debris Bed Formation Behavior
Chapter 5 Debris Bed Self-Leveling Behavior
Chapter 6 Conclusion and Future Prospect