声明
致谢
变量注释表
1 Introduction
1.1.1 The notion of UHI
1.1.2 Origins of UHI
1.1.3 Adverse impacts of UHI
1.2Urban Heat Island's Mitigation technologies
1.3.1 Background
1.3.2 AVE in the field of electricity production
1.4AVE as a mitigation technology
1.5Main Research Contents
1.6Innovation of the Subject
2 Experiment System for Urban Vortex System
2.1Technical Process System
2.1.1 Urban Buildings Metallic Structure
2.1.2 Vortex Generator
2.1.3 Steam Generator system
2.2Measurement of Temperature and Velocity
2.2.1 Temperature measurement
2.2.2 Velocity measurement
2.3Experiment Process
2.4Result of Experiment
2.4.1 Error analysis
2.5Summary
3 Numerical simulation of urban vortex system
3.1The Introduction of Computational Fluid Dynamics
3.1.1 Selection of CFD software
3.2The Mathematical Model
3.2.1 Governing Equations
3.2.2 Turbulence Model
3.2.3 Pre-requisites
3.3The Physical Model
3.4Mesh and Set the Boundary Conditions
3.4.1 Meshing
3.4.2 Boundary conditions and Pre-set
3.4.3 CFX Solution Settings
3.5The Independence of the Mesh
3.6Calculation and Analysis of Numerical Simulation
3.6.1 Streamline and Vector Analysis
3.6.2 Temperature field
3.6.3 Velocity field
3.6.4 Pressure field
3.7Summary
4 Analysis of the Experimental and Numerical Simulation results
4.1Fitting analysis of the experimental results
4.2Comparison between the experimental and the numerical simulation results
4.3Summary
5 The System Optimization of the Urban Vortex System
5.1Introduction of the System Optimization
5.2Parameter Set
5.3Design of Experiments
5.4Response surface analysis
5.4.1 Response surface results
5.5Optimization
5.5.1 Candidate Points
5.5.2 Sensitivity
5.6Summary
6 Full Scale Prototype Modeling of the Urban Vortex System
6.1Principle of Similarity
6.1.1 Geometric Similarity
6.1.2 Kinematic Similarity
6.1.3 Dynamic Similarity
6.2Dimensional Analysis
6.2.1 The method of repeating variables
6.3Thermodynamic analysis of the UVS model and prototype
6.3.1 Thermodynamic analysis of the UVS model
6.3.2 Thermodynamic analysis of the UVS prototype
6.4Summary
7 Conclusions and Prospects
7.1Conclusions
7.2Prospects
参考文献
附录1
作者简历
声明
学位论文数据集
中国矿业大学中国矿业大学(江苏);
