論文目録

CONTENTS

List of Tables

List of Figures

1.INTRODUCTION

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1.1 Problem Definition

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1.2 Modeling of Material Relocation of Degraded Core

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1.3 Experiments for Validation

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1.4 Validation Procedure

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2.MODIFICATIONS TO COMPUTATIONAL MODELS

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2.1 Necessity and Significance of Modifications

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2.2 Modifications to Computational Models

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3.EFFECT OF SOLID PARTICLE VISCOSITY AND SIZE ON MOLTEN MATERIALS RELOCATION AND FLOW BLOCKAGE FORMATION

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3.1 Introduction

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3.2 Review of Experiment

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3.3 Calculation Procedure

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3.4 Computed Results

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3.5 Discussion and Summary

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4.MODELING CAPABILITY FOR MOLTEN MATERIALS REDISTRIBUTION

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4.1 Introduction

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4.2 Review of Experiment

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4.3 Computational Modeling of Test VTh130

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4.4 Computed Results

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4.5 Discussion and Summary

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5.HEXCAN WALL FAILURE-MODELING AND LIMITATION-

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5.1 Introduction

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5.2 Review of Experiment

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5.3 Computed Results

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5.4 Discussions on Modeling Limitations and Further Improvements

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6.INTERPRETATION OF TESTS RESULTS OF SIMULATION EXPERIMENTS AND APPLICATION TO REACTOR CONDITION

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6.1 Introduction

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6.2 Comparison of Experimental Conditions Between Simulant Material and Reactor Fuel material

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6.3 Interpretation of Tests Results of Simulation Experiments and Application to Reactor Condition

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7.CONCLUSIONS

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ACKNOWLEDGEMENTS

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REFERENCES

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APPENDIX A BASIC COMPUTATIONAL MODELS OF SIMMER-II

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