应用于高性能超声换能器的新型压电材料的优化研究
OPTIMIZATION OF ADVANCED PIEZOELECTRIC MATERIALS USED IN HIGH PERFORMANCE ULTRASONIC TRANSDUCER
摘 要
ABSTRACT
ACKNOWLEDGEMENTS
CONTENTS
LIST OF TABLES
LIST OF FIGURES
CHAPTER 1 INTRODUCTION
1.1 Background, objective and significance of the thesis
1.2 Developmental of Piezoelectric materials and correlated theories
1.3 1-3 piezoelectric material composites
1.4 Summary
CHAPTER 2 RESEARCH ON SIMULATED ANNEALING ALGORITHM
2.1 Introduction
2.2 Composition of Simulated Annealing Algorithm
2.3 Basic flowchart of Simulated Annealing Algorithm
2.4 Relative merits of Simulated Annealing Algorithm
2.5 Summary
CHAPTER 3 CHARACTERIZATION OF HIGH-LOSS PIEZOELECTRIC
3.1 Introduction
3.2 Conventional method of piezoelectric material parameters
3.3 Complex model of piezoelectric material parameters
3.4 Comparison of theoretical values and experimental results
3.5 Summary
CHAPTER 4 COMPLEX MODEL OF 1-3 PIEZOELECTRIC
4.1 Introduction
4.2 Theory model of 1-3 piezoelectric composite materials
4.3 Establishing of theoretical basis
4.4 Complex parameters model of 1-3 piezoelectric composite materials
4.5 Summary
CHAPTER 5 OPTIMIZATION OF 1-3 PIEZOELECTRIC COMPOSITE
5.1 Introduction
5.2 Experiment samples and parameters
5.3 Relationship between volume fraction vc and material parameters
5.4 Relationship between thickness-width ratio t/w(l) and material parameters
5.5 Response characteristic of composite materials
5.6 Summary
CHAPTER 6 MAIN CONCLUSIONS AND RESEARCH PLANS
6.1 Main conclusions
6.2 Innovation points
6.3 Research plans
REFERENCES
APPENDICES
哈尔滨工业大学硕士学位论文原创性声明
哈尔滨工业大学硕士学位论文使用授权书