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泵的性能参数和离心泵空化效应的数值分析研究

摘要第4-5页
Abstract第5-6页
扩展中文摘要第7-20页
Chapter 1 Introduction第20-31页
    1.1. Research Background第20-21页
    1.2. Literature review第21-29页
        1.2.1. Pumps第21-23页
        1.2.2. Classification of pumps第23-26页
        1.2.3. Components of a centrifugal pump第26-29页
    1.3. Research aim and objectives第29页
    1.4. Thesis outline第29-30页
    1.5. Summary第30-31页
Chapter 2 Turblence and Cavitation Modeling in Centrifugal Pumps第31-70页
    2.1 Centrifugal pump’s working principle第31-38页
        2.1.1. Pump theory第31-36页
        2.1.2. Head – Capacity curves第36-38页
    2.2. Cavitation第38-47页
        2.2.1. What is cavitation?第39-41页
        2.2.2. Classification and cavitation types第41页
        2.2.3. Cavitation mechanism第41-46页
        2.2.4. Cavitation damage and its basic principles第46页
        2.2.5. Cavitation detection第46-47页
    2.3 Cavitation in centrifugal pumps第47-51页
    2.4 Published literature on centrifugal pumps flow analysis and cavitation phenomena.第51-54页
    2.5 Turbulence modeling第54-57页
        2.5.1 Introduction第54-55页
        2.5.2 The k-turbulence model第55-57页
    2.6 Cavitation modeling第57-60页
        2.6.1 Introduction第57-59页
        2.6.2 Schnerr and Sauer Cavitation Model第59-60页
    2.7. Fundamentals of Computational Fluid Dynamics (CFD)第60-68页
        2.7.1. Introduction第60-61页
        2.7.2. CFD modeling process第61-68页
    2.8. Summary第68-70页
Chapter 3 Single Phase Pump Flow Simulations第70-79页
    3.1. Introduction第70页
    3.2. Mathematical Model第70-74页
        3.2.1. Geometry of the used centrifugal pumps第70-73页
        3.2.2. Problem formulation第73页
        3.2.3. Governing equations第73-74页
    3.3. Simulation Results and discussion第74-77页
        3.3.1. Effect of blades number on total and static pressure distribution in thepump第74-76页
        3.3.2. Effect of Impeller rotational speed on the total and static pressuredistribution in the pump第76-77页
    3.4. Summary第77-79页
Chapter 4 Two Phases Pump Flow and Cavitation Simulations第79-87页
    4.1. Introduction第79页
    4.2. Mathematical model第79-81页
        4.2.1. Problem formulation第79页
        4.2.2. Governing equations第79-81页
    4.3. Simulation results and discussion第81-86页
        4.3.1. Effect of Impeller Blades number on static pressure distribution第81-84页
        4.3.2. Effect of Impeller Rotational speed on static pressure distribution in thepump第84-86页
    4.4. Summary第86-87页
Conclusions第87-88页
References第88-94页
Acknowledgements第94页

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