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紧凑型换热器内流动与换热特性的数值模拟与优化研究

Abstract第8-9页
摘要第10-12页
Nomenclature第12-14页
1. Introduction第14-29页
    1.1. Heat transfer enhancement techniques第15-21页
    1.2. Review on simulation and optimization of compact heat exchangers第21-26页
        1.2.1. Optimization of plate-fin heat exchanger第22-23页
        1.2.2. Combining numerical simulation and optimization第23-26页
    1.3. Motivations and objectives第26-27页
    1.4. Overview and outline第27-29页
2. Numerical and optimization methods第29-44页
    2.1. Multi-objective optimization method第29-36页
        2.1.1 Optimization algorithms第30-33页
        2.1.2. Combined DE-GA-ASA第33-36页
    2.2. Numerical method第36-38页
        2.2.1. Components of numerical solution method第36-37页
        2.2.2 Finite Volume (FV) method第37-38页
        2.2.3 Numerical modeling of Turbulence第38页
    2.3. Combining numerical simulation and optimization method第38-42页
        2.3.1. Design variables and objective functions第38页
        2.3.2. Artificial neural network (ANN)第38-41页
        2.3.3. Combining CFD, ANN and MOA第41-42页
    2.4. Decision making criteria第42-44页
3. Optimal design of plate-fin heat exchanger第44-60页
    3.1. Mathematical modeling第44-48页
        3.1.1. Thermal modeling第44-47页
        3.1.2. Economic modeling第47-48页
    3.2. Design of plate-fin heat exchanger by combined DE-GA-ASA algorithm第48-49页
    3.3. Validation第49-51页
    3.4. Case study第51-52页
        3.4.1. Objective functions, design parameters and constraints第52页
    3.5. Resulsts and discussions第52-59页
        3.5.1. Optimal parameters investiagation第52-55页
        3.5.2. Optimum parameters第55-58页
        3.5.3. Selection of final optimum solution第58-59页
    3.6. Summary第59-60页
4. Optimal configuration of vortex generator in a plate-fin channel第60-76页
    4.1. Model description第61-63页
        4.1.1. Physical model第61-62页
        4.1.2. Numerical model and boundary conditions第62-63页
    4.2. Parameters definition and mesh sensitivity第63-64页
    4.3. Results and discussions第64-75页
        4.3.1. Numerical validation第65-66页
        4.3.2. Flow structure and heat transfer analysis第66-71页
        4.3.3. Flow loss analysis第71-73页
        4.3.4. Optimization results第73-75页
    4.4. Summary第75-76页
5. Numerical study and optimization of attack angle of vortex generator andcorrugation height in wavy fin-and-tube heat exchanger第76-94页
    5.1. Model description第76-79页
        5.1.1. Physical model第76-78页
        5.1.2. Governing equations and boundary conditions第78-79页
    5.2. Parameters definition第79-80页
    5.3. Mesh independence and validation model第80-82页
    5.4. Results and discussions第82-92页
        5.4.1. Flow pattern and temperature contours第82-87页
        5.4.2. Heat transfer and fluid flow performance第87-88页
        5.4.3. Optimization results第88-92页
    5.5. Summary第92-94页
6. Experimental and numerical study on louvered fin and flat tube heat exchangers第94-113页
    6.1. Experimental test facility第95-101页
        6.1.1. Test heat exchangers第97-99页
        6.1.2. Test conditions第99-101页
    6.2. Experimental results and discussions第101-104页
    6.3. Numerical analysis第104-111页
        6.3.1. Governing equations and boundary condtitions第105-106页
        6.3.2. Numerical method第106-107页
        6.3.3. Performance parameters第107-108页
        6.3.4. Numerical results and discussions第108-111页
    6.4. Summary第111-113页
7. Conclusions and suggestions第113-117页
    7.1. Conclusions第113-115页
    7.2. Suggestions第115-117页
References第117-127页
Appendix A. Pseudo codes for DE, GA and ASA第127-129页
Appendix B. Weights and biases (plate-fin channel)第129-130页
Appendix C. Weigts and biases (Wavy finned-tube exchanger)第130-131页
Acknowledgement第131-132页
Curriculum vitae第132-133页

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