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Operation of Step Pumping Station System Based on Open Channel Transient Flow and Its Applications

Abstract第4-6页
摘要第7-19页
Abbreviations & Symbols第19-24页
Chapter 1 Introduction第24-42页
    1.1 Overview第24-25页
    1.2 Pumping station and its performances第25-29页
        1.2.1 Pump performance parameters第25-26页
        1.2.2 Pump performance curves第26-29页
        1.2.3 Pumping station and pumping station performances第29页
    1.3 Types of channels and flow classification第29-35页
        1.3.1 Section elements第30-31页
        1.3.2 Velocity distribution第31页
        1.3.3 Flow classification第31-35页
    1.4 Literature review第35-40页
        1.4.1 Back ground of the case study第35-37页
        1.4.2 Developments in hydraulic transients第37-38页
        1.4.3 Saint-Venant equations methods of solution and applications第38-40页
    1.5 Research objectives第40-41页
    1.6 Summary第41-42页
Chapter 2 Operation of step pumping station system based on open channel stable flow第42-50页
    2.1 Introduction第42页
    2.2 Operation mode point of a pumping station第42-44页
    2.3 Water loss along the channel第44-46页
        2.3.1 Evaporation loss第44-46页
        2.3.2 Seepage loss第46页
    2.4 Operation modes of step pumping station system based on stable flow第46-49页
    2.5 Summary第49-50页
Chapter 3 Transient flow equations and numerical methods for open channel第50-72页
    3.1 Introduction第50页
    3.2 Reynolds transport theorem第50-51页
    3.3 Governing equations for one-dimensional flow第51-58页
        3.3.1 Continuity equation第52-53页
        3.3.2 Momentum equation第53-56页
        3.3.3 Classification of governing equations第56-57页
        3.3.4 Integral forms第57-58页
    3.4 Wave propagation第58-60页
        3.4.1 Waves classifications第58-59页
        3.4.2 Wave celerity and absolute wave velocity第59-60页
    3.5 Method of characteristics第60-63页
    3.6 Finite-difference method第63-69页
        3.6.1 Explicit finite-differences第66-67页
        3.6.2 Implicit finite-differences第67页
        3.6.3 Explicit finite-difference schemes第67-68页
        3.6.4 Stability Conditions第68页
        3.6.5 Comparison of finite-difference methods第68-69页
    3.7 Other numerical methods第69页
    3.8 Comparison of numerical methods第69-71页
    3.9 Summary第71-72页
Chapter 4 Transient flow in an open channel between two step pumping stations and theiroperation modes第72-94页
    4.1 Introduction第72页
    4.2 Two step pumping station system第72-73页
    4.3 Mathematical model第73-74页
    4.4 Boundary conditions and initial conditions第74-75页
    4.5 Finite-difference method (Lax diffusive scheme)第75-77页
    4.6 Case study第77-79页
    4.7 Results and discussion第79-92页
        4.7.1 Grid number test and computational accuracy第79-82页
        4.7.2 Water surface elevation along the channel第82-85页
        4.7.3 Flow rate along the channel第85-89页
        4.7.4 Lateral outflow per unit length along the channel第89-91页
        4.7.5 Transient flow formation mechanism-wave propagation mechanism第91-92页
    4.8 Summary第92-94页
Chapter 5 Effect of pumping station operation modes and channel length on transient flowbetween two step pumping stations第94-122页
    5.1 Introduction第94页
    5.2 Boundary conditions and initial conditions第94-95页
    5.3 Case Study第95-97页
        5.3.1 The pumping station operation mode第95-96页
        5.3.2 The channel length第96-97页
    5.4 Results and discussion第97-121页
        5.4.1 The pumping station operation mode effect第97-107页
        5.4.2 The channel length effect第107-121页
    5.5 Summary第121-122页
Chapter 6 Transient flow in an open channel between two step pumping stations underabnormal situations and its application第122-162页
    6.1 Introduction第122页
    6.2 Initial conditions第122-123页
        6.2.1 When pumping stations starting-up第122-123页
        6.2.2 When pumping stations at steady operation state第123页
    6.3 Boundary conditions第123-124页
        6.3.1 Lateral outflow第123页
        6.3.2 Discharges of two pumping stations第123-124页
    6.4 Case study第124-129页
        6.4.1 Project basic information第124页
        6.4.2 Situations when pump units starting-up abnormally第124-127页
        6.4.3 Situations when pump units shutting-down abnormally第127-129页
    6.5 Results and discussion第129-159页
        6.5.1 Abnormal situation Ⅰ第129-132页
        6.5.2 Abnormal situation Ⅱ第132-135页
        6.5.3 Abnormal situation Ⅲ第135-138页
        6.5.4 Abnormal situation Ⅳ第138-143页
        6.5.5 Abnormal situation Ⅴ第143-146页
        6.5.6 Abnormal situation Ⅵ第146-149页
        6.5.7 Abnormal situation Ⅶ第149-152页
        6.5.8 Abnormal situation Ⅷ第152-155页
        6.5.9 Comparison between different abnormal situations and rush-repair time第155-159页
    6.6 Summary第159-162页
Chapter 7 Conclusions and future works第162-166页
    7.1 Conclusions第162-165页
    7.2 Future work第165-166页
References第166-173页
Acknowledgements第173-174页
Scientific research projects participated and scientific research achievements第174-175页

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