海上溢油数值仿真与三维可视化
【学位单位】:大连海事大学
【学位级别】:博士
【学位年份】:2020
【中图分类】:X55
【文章目录】:
PAPER STATEMENT OF NOVELTY
创新点摘要
ABSTRACT
摘要
1 Introduction
1.1 Purpose of choosing the topic
1.1.1 Review history of oil spills accident
1.1.2 Policies and law related to offshore oil spills
1.1.3 The location and importance of oil spill rescue model
1.2 Influence of wave, wind and tidal current on oil spills
1.2.1 Two-dimension method
1.2.2 Three-dimension method
1.2.3 Hydrodynamic model
1.3 Research status of mathematical oil spill model at sea
1.4 Problems of existing methods
1.5 Main content and structure of the thesis
2 Numerical simulation of tidal current
2.1 Theory of ocean tidal analysis and prediction
2.1.1 Introduction
2.1.2 Analyzing of generating forces
2.2 Status of calculation and prediction tide model
2.2.1 Two-dimension model
2.2.2 Three-dimension model
2.2.3 Hydrodynamic model
2.3 Mike Zero/Mike 21 software
2.3.1 Introduction
2.3.2 Creating Mesh and Model output
2.4 Application of Mike 21 Flow Model to simulate the Bohai Sea tidal
2.4.1 Features of Bohai Sea area
2.4.2 Method of numerical calculation tidal current model
2.4.3 Setup of Bohai Sea tidal simulation
2.4.4 Model verification result
2.5 Summary
3 Mathematical model of the oil spill at sea
3.1 Introduction
3.2 Overview of the oil spill at sea
3.2.1 The harm of the oil spill to the ocean environment
3.2.2 Composition and physicochemical properties of oil products
3.3 Behavior and fate of the oil spill at sea
3.3.1 What is the oil spill behavior in water
3.3.2 Life cycle of oil in the marine environment
3.3.3 Oil on shore
3.3.4 Cleanup operation
3.4 Oil spill modeling
3.4.1 Spreading
3.4.2 Drifting
3.4.3 Evaporation
3.4.4 Dissolution
3.4.5 Emulsification
3.4.6 Synthetic oil spill model
3.4.7 Oil and obstacle interactions
3.5 Summary
4 Application of Poisson disk sampling to render oil particle
4.1 Introduction
4.2 Dart throwing
4.3 Poisson Disk Sampling method
4.4 Apply Poisson Disk Algorithm on the oil model
4.5 Summary
5 Marching Cube algorithm to reconstruct the iso-surface
5.1 Introduction
5.2 Overview of the Marching Cube algorithm
5.3 Procedure of the fluid surface visualization
5.4 Summary
6 3D visualization of offshore oil spills
6.1 Introduction
6.2 Introduction of the rendering of waves field
6.2.1 Based on the construction method
6.2.2 Based physical method
6.3 3D visualization algorithm of offshore oil spill
6.3.1 Spreading model
6.3.2 Drifting and diffusive
6.4 3D visualization of sea surface oil spill trajectory
6.4.1 Research on visualization technology of oil film on sea water
6.4.2 Implementation of oil spill visualization process
6.4.3 Visualization of oil spill model
6.5 Summary
7 Conclusions and expectations
7.1 General conclusions
7.2 Expectations
Reference
Biography and paper published
Acknowledgement
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