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L形实验段中两相流空泡份额的差压测量方法研究

摘要第5-6页
Abstract第6页
Chapter 1 Introduction第13-20页
    1.1 Two phase flow第14-16页
        1.1.1 Two Phase Flow in Vertical Pipe第14-15页
        1.1.2 Two Phase Flow in Horizontal Pipe第15-16页
    1.2 Properties of two-phase flow第16-17页
        1.2.1 Void fraction第16-17页
        1.2.2 Importance第17页
    1.3 Importance of measuring properties of two-phase flow in industries第17-19页
        1.3.1 In Nuclear power plants第17-18页
        1.3.2 In Oil and Gas industry第18页
        1.3.3 In chemical industry第18-19页
        1.3.4 In Mining industry第19页
    1.4 Research Objectives and Methodology第19-20页
Chapter 2 Background of Research第20-31页
    2.1 Non-invasive techniques第20-21页
        2.1.1 Pressure drop第20-21页
        2.1.2 Pressure fluctuation第21页
        2.1.3 Dynamic gas disengagement technique (DGD)第21页
    2.2 Invasive techniques第21-22页
        2.2.1 Heat transfer probes第21页
        2.2.2 Ultrasound probes第21-22页
        2.2.3 Pitot tubes第22页
        2.2.4 Needle probes第22页
    2.3 Pressure Drop第22-31页
        2.3.1 Introduction第22-23页
        2.3.2 Pressure Drop Correlations第23-31页
            2.3.2.1 Lockhart and MARTINELLI第23-25页
            2.3.2.2 Chisholm第25-27页
            2.3.2.3 FriedelMethod第27-29页
            2.3.2.4 Whalley's(1980) comparison第29-30页
            2.3.2.5 Beggs and Brill method第30-31页
Chapter 3 Experimental Apparatus第31-44页
    3.1 Design Parameters of Test Facility第33-34页
    3.2 Horizontal Section of L-shaped test facility第34-35页
    3.3 Vertical Section of L-shaped test facility第35-38页
    3.4 Differential pressure sensor circuit and program design第38-40页
        3.4.1 Differential pressure senor for vertical section第38页
        3.4.2 Absolute pressure senor for vertical section第38页
        3.4.3 Differential pressure senor for Horizontal Section第38-40页
    3.5 Signal Processing and Data accusation第40-44页
Chapter 4 Pressure Sensing Line第44-49页
    4.1 Pressure sensing line in two-phase flow第44页
    4.2 Design Considerations for Pressure Sensing line第44-49页
        4.2.1 Pressure sensing line length and diameter第44-45页
        4.2.2 Geometry第45-46页
        4.2.3 Temperature Effects第46页
        4.2.4 ISO/CD 2186 (2004) installation recommendations第46-47页
        4.2.5 Installation of Pressure Sensing lines in our experimental facility第47-49页
Chapter 5 Experimental Results and Discussion第49-63页
    5.1 Vertical Section第49-61页
        5.1.1 Absolute pressure Sensor Results第49-57页
        5.1.2 Differential Pressure Sensor第57-61页
    5.2 Horizontal Section第61-63页
Chapter 6 Conclusion第63-65页
Chapter 7 Bibliography第65-67页

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