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超声振动辅助磨削低膨胀玻璃技术研究

Abstract第4-5页
摘要第6-12页
Chapter 1 Introduction and Literature review第12-22页
    1.1 Research background第12-13页
    1.2 Motivation, objectives and significance of research第13-15页
        1.2.1 Motivation第13页
        1.2.2 Objectives第13-14页
        1.2.3 Significance of research第14-15页
    1.3 Research Approaches第15页
    1.4 Outline of dissertation第15-16页
    1.5 General Review of Ultrasonic Machining第16-18页
    1.6 Workpiece material: Ultra-Low Expansion (ULE) glass第18-21页
        1.6.1 Making ULE glass第19页
        1.6.2 Properties of ULE第19-20页
        1.6.3 Chemical attack第20-21页
    1.7 Summary第21-22页
Chapter 2 Grinding principle第22-30页
    2.1 Ductile regime machining第23-28页
        2.1.1 Mechanism第23-25页
        2.1.2 Critical cutting parameters for Ductile Regime Machining第25-27页
        2.1.3 Ductile Regime Machining with Ultrasonic Vibrations第27-28页
    2.2 Principle and kinematics of ultrasonic assisted grinding第28-29页
    2.3 Summary第29-30页
Chapter 3 Experimental Setup and Design of experiment第30-52页
    3.1 Experiment performance parameters第30-37页
        3.1.1 Wear of the Grinding wheel第30-31页
        3.1.2 Subsurface Damage第31-33页
        3.1.3 Surface roughness第33-35页
        3.1.4 Material removal rate第35页
        3.1.5 Grinding forces第35-36页
        3.1.6 Acoustic emissions第36-37页
    3.2 The experiment setup第37-41页
        3.2.1 Grinding wheels第40-41页
    3.3 Preliminary trials第41-44页
    3.4 FE Simulation of UAVG第44-46页
    3.5 Design of Experiment第46-47页
        3.5.1 Taguchi design第46-47页
    3.6 Equipment used for measurement and analysis第47-52页
        3.6.1 Form Talysurf PGI 1240 (Taylor Hobson Ltd)第47-48页
        3.6.2 Ultrasonic power supply第48-49页
        3.6.3 Laser displacement sensor第49-50页
        3.6.4 Scanning Electron Microscope (SEM)第50页
        3.6.5 Grinding wheel dressing第50-52页
Chapter 4 Results analysis, Discussion and Conclusion第52-79页
    4.1 Surface Roughness第52-61页
    4.2 Subsurface damage analysis第61-63页
    4.3 Acoustic Emission (AE) analysis第63-71页
    4.4 Grinding Force analysis第71-79页
Conclusions and recommendations for future work第79-80页
References第80-85页
Acknowledgements第85页

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