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DG在流体的若干应用研究

Authorization第4-5页
Abstract第5-6页
Chapter 1 Introduction第14-24页
    1.1 Boltzmann equation and fluid approximations第14-15页
    1.2 Numerical methods第15-19页
        1.2.1 Riemann solvers第15-16页
        1.2.2 High resolution schemes第16-17页
        1.2.3 Review of DG method第17-18页
        1.2.4 Numerical methods for Navier-Stokes equations第18-19页
    1.3 Objectives of the present study第19-23页
        1.3.1 CDG-BGK method for the Naiver-Stokes equations第19-20页
        1.3.2 LDG-KFVS method for the Naiver-Stokes equations第20-21页
        1.3.3 RKDG for trafc flow model on networks第21-23页
    1.4 Organization of the dissertation第23-24页
Chapter 2 Central discontinuousGalerkin method for Navier-Stokesequations第24-56页
    2.1 Construction of CDG-BGK method for compressible Navier-Stokes equa-tions第24-41页
        2.1.1 The 1D BGK model together with Navier-Stokes equations第25-27页
        2.1.2 The RK CDG method第27-29页
        2.1.3 The construction of BGK flux第29-34页
        2.1.4 Extension CDG-BGK to two-dimensional cases第34-39页
        2.1.5 Setting of numerical boundary conditions第39-41页
        2.1.6 Convergence to steady state第41页
    2.2 Numerical examples第41-54页
        2.2.1 1D Accuracy test第42-44页
        2.2.2 Couette flow第44-48页
        2.2.3 Navier-Stokes shock structure第48-50页
        2.2.4 Shock tube problem第50-52页
        2.2.5 2D Riemann problem第52-53页
        2.2.6 Laminar boundary layer第53-54页
    2.3 Conclusion第54-56页
Chapter 3 A local discontinuousGalerkin method for Navier-Stokesequations第56-78页
    3.1 The Boltzmann equation and its fluid approximations第56-60页
        3.1.1 BGK model and conservation laws第57-58页
        3.1.2 Micro-macro decomposition formulation第58-60页
    3.2 Numerical method第60-70页
        3.2.1 Numerical method for convection difusion equation第60-64页
        3.2.2 Numerical method for 1D Navier-Stokes equations第64-66页
        3.2.3 Numerical method for 2D Navier-Stokes equations第66-70页
    3.3 Numerical results第70-76页
        3.3.1 Convection difusion equation第70-71页
        3.3.2 Accuracy test第71-72页
        3.3.3 Sod problem第72-73页
        3.3.4 Lax problem第73-76页
        3.3.5 Accuracy test of 2D Navier-Stokes equations第76页
    3.4 Conclusion第76-78页
Chapter 4 Discontinuous Galerkinmethod for trafc flow第78-110页
    4.1 Background on trafc flow models on networks第78-87页
        4.1.1 The case of n = 2 incoming roads and m = 1 outgoing road第82-84页
        4.1.2 The case of n = 1 incoming road and m = 2 outgoing roads第84-85页
        4.1.3 The case of n = 2 incoming roads and m = 2 outgoing roads第85-87页
    4.2 Numerical methods: RKDG第87-93页
        4.2.1 RKDG for 1D hyperbolic equations第87-88页
        4.2.2 RKDG for hyperbolic networks第88-90页
        4.2.3 Bound preserving numerical solutions第90-93页
    4.3 Numerical examples第93-106页
        4.3.1 Accuracy test第93-97页
        4.3.2 Bottleneck第97-99页
        4.3.3 Two incoming roads and one outgoing road第99-102页
        4.3.4 Two incoming and two outgoing roads第102-105页
        4.3.5 Trafc Circles第105-106页
    4.4 Conclusion第106-110页
Chapter 5 Summary第110-112页
Bibliography第112-118页
Appendix第118-126页
Publications第126-127页
Acknowledgement第127-128页
The Vita of Tan Ren第128页

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