声明
Abstract
摘要
Contents
CHAPTER 1 INTRODUCTION
1.1 Vapor chamber heat spreader
1.2 Research background and purpose
1.3 Vapor chamber as cooling devices research overview
1.4 Paper structure and research content
1.5 Conclusion
CHAPTER 2 COTTER THEORY OF HEAT PIPE AND HEAT TRANSPORT LIMITING FACTORS
2.1 Description and presentation of Cotter theory
2.2 Heat transport limiting factors
2.2.1 Sonic limit
2.2.2 Flooding limit
2.2.3 Entrainment limit
2.2.4 Capillary limit
2.2.5 Boiling limit
2.3 Conclusion
CHAPTER 3 COPPER FOAM WICK STRUCTURE ANALYSE AND HEAT TRANSFER TEST PERFORMANCE ON TYPE IVAPOR CHAMBER
3.1 Copper foam wick structure analyze
3.2 Type Ⅰ VC heat transfer test performances
3.2.1 Copper foam base vapor chamber
3.2.2 Experimental setup
3.2.3 Data reduction and uncertainty
3.2.4 Results and discussions
3.3 Conclusion
CHAPTER 4 HEAT TRANSFER TEST PERFORMANCES ON AN INNOVATIVE TYPE Ⅱ VAPOR CHAMBER
4.1 Innovative multi-artery vapor chamber
4.2 Modeling analysis
4.2.1 Capillary limit
4.2.2 Boiling limit
4.3 Experimental set up
4.4 Rsults and discussions
4.4.1 Condenser block temperature distributions
4.4.2 Thermal resistance analyzes
4.5 Conclusion
CHAPTER 5 CONCLUSION
REFERENCES
PAPERS PUBLISHED DURING THE MASTER’S DEGREE
ACKNOWLEDGEMENTS: