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Table of contents
CHAPTER 1 INTRODUCTION
1.1. Arc erosion: breaking arc and material transfer
1.1.1. Metallic phase
1.1.2. Gaseous phase
1.2. Silver Metal Oxide based contact materials
1.2.1. AgCdO issue
1.2.2. On the way to AgCdO substitution
1.3. Methodology & outline
CHAPTER 2 AgCdO ARC EROSION BEHAVIOR
2.1. Arc erosion experiments
2.1.1. Sample Definition
2.1.2. Test Condition and Testing Procedure
2.1.3. Experimental Set Up
2.1.4. Experimental apparatii
2.2. AgCdO Surface Dynamics
2.2.1. Experimental results
2.2.2. Discussion
2.3. AgCdO Layer Dynamics
2.3.1. Experimental results
2.3.2. Discussion
CHAPTER 3 AgSnO2 ARC EROSION BEHAVIOR
3.1. AgSnO2 Surface Dynamics
3.1.1. Experimental results
3.1.2. Discussion
3.2. AgSnO2 Layer Dynamics
3.2.1. Experimental results
3.2.2. Discussion
3.3. Conclusion and comparison with AgCdO
CHAPTER 4 COMPLETE MACROSCOPIC ARC EROSION MODEL AND EXPERIMENTAL VALIDATION
4.1. Arc erosion model architecture
4.1.1. Arc Energy Transport Model
4.1.2. Thermal Model
4.1.3. Magneto-hydrodynamic Model
4.2. Arc erosion experiments
4.2.1. Sample Definition
4.2.2. Test Condition and Testing Procedure
4.2.3. White Light Interferometry
4.2.4. Comparison between model and experimental results
4.3. Conclusion
CHAPTER 5 MODELING OF THE CONTACT MATERIAL PROPERTIES & COMPOSITION INFLUENCES ON THE ELECTRICAL ARC EROSION PHENOMENON
5.1. Contact material properties influence
5.1.1. Force contributions
5.1.2. Ab initio
5.1.3. Contact material properties study
5.2. Tin oxide composition influence
5.2.1. Methodology
5.2.2. Results
5.3. Conclusion
CHAPTER 6 CONCLUSION
REFERENCES
