1 Research on the O2 - N2 Mixing Top - blowing Method in MURC Steelmaking Process
  1.1  Water Experiment of Mixing Top - blowing Method
    1.1.1  Similarity Criterion
    1.1.2  Experimental Apparatus
  1.2  Numerical Model of Mixing Top - blowing Method
    1.2.1  Assumptions
    1.2.2  Governing Equations
    1.2.3  Computational Detail
    1.2.4  Mesh Independence and Model Validation Test
  1.3  Result and Discussion of Mixing Top - blowing Method
    1.3.1  Water Experiment Analysis
    1.3.2  Numerical Simulation Analysis
    1.3.3  Industrial Application Research
  1.4  Conclusions
  References
2 Effect of Supersonic Oxygen Multi - jets Characteristic of Flow Field with Various Laval Nozzle Structures
  2.1  Laval Nozzle Design and Measurement
  2.2  Numerical Simulations of Various Laval Nozzle Structures
    2.2.1  Governing Equations
    2.2.2  Simulation Details
    2.2.3  Mesh Independence and Model Reliability Test
  2.3  Results and Discussions of Various Laval Nozzle Structures
    2.3.1  Velocity Profile
    2.3.2  Dynamic Pressure Profile
    2.3.3  Impaction Cavity Parameter and Droplet Generation Profiles
    2.3.4  Turbulence Kinetic Energy Profiles
  2.4  Conclusions
  References
3 Effect of Furnace Lining Structure on the Flow Field in the Top - blowing Converter Steelmaking Process
  3.1  Water Experiment Model of Various Furnace Lining Structure
    3.1.1  Similarity Criterion
    3.1.2  Experimental Apparatus
  3.2  Numerical Model of Various Furnace Lining Structure
    3.2.1  Assumptions
    3.2.2  Governing Equations
    3.2.3  Computational Detail
  3.3  Results and Discussions of Various Furnace Lining Structure
    3.3.1  Water Experiment Analysis
    3.3.2  Numerical Simulation Analysis
    3.3.3  Industrial Application Research
  3.4  Conclusions
  References
4 Effect of Nozzle Twisted Oxygen Lance on Behavior of Molten Bath in the Converter Steelmaking Process
  4.1  Water Experiment Model of Twisted Oxygen Lance
    4.1.1  Experimental Principle
    4.1.2  Experiment Instruments
  4.2  Numerical Simulation Model of Twisted Oxygen Lance
    4.2.1  Assumptions
    4.2.2  Governing Equations
    4.2.3  Geometrical Model
    4.2.4  Boundary Conditions and Solution Methods
  4.3  Results and Discussions of Twisted Oxygen Lance
    4.3.1  Water Experiment Analysis of Twisted Oxygen Lance
    4.3.2  Numerical Simulation Analysis of Twisted Oxygen Lance
    4.3.3  Industrial Application Research of Twisted Oxygen Lance
  4.4  Conclusions
  References
5 Effect Various Secondary Nozzle Arrangements on the Flow Field of the Postcombustion Oxygen Lance
  5.1  Oxygen Lance and Experimental Measurement
  5.2  Numerical Model of the Postcombustion Oxygen Lance
    5.2.1  Computational Detail
    5.2.2  Mesh Independency Test
  5.3  Result and Discussion of the Postcombustion Oxygen Lance
    5.3.1  Flow Field of the Main Oxygen Jet
    5.3.2  Flow Field of the Secondary Oxygen Jet
    5.3.3  Impaction Area and Depth Profiles
    5.3.4  Temperature Profile
  5.4  Conclusions
  References
6 Effect of Preheating Temperature on Behaviors of Supersonic Oxygen Multi - Jets
  6.1  Experimental Equipment of Preheating Oxygen Lance
  6.2  Numerical Model of Preheating Oxygen Lance
    6.2.1  Governing Equation
    6.2.2  Computational Methodology
    6.2.3  Grid Independence Test
  6.3  Result and Discussion of Preheating Oxygen Lance
    6.3.1  Velocity Distribution
    6.3.2  Oxygen Content Distribution
    6.3.3  Temperature Distribution
    6.3.4  Vorticity and Turbulence Kinetic Energy Distribution
  6.4  Conclusions
  References
7 Behavior of Coherent Jet Formed by Various Exit Wear Lengths
  7.1  Experimental Measurement of Exit Wear Coherent Lance
  7.2  Numerical Model of Exit Wear Coherent Lance
  7.3  Results and Discussion of Exit Wear Coherent Lance
    7.3.1  Axial Velocity Distribution
    7.3.2  Total Temperature Distribution
    7.3.3  Impaction Depth and Area Distributions
  7.4  Conclusions
  References
8 Investigation of Coherent Jet Behavior Generated by H? Combustion Flame
  8.1  Numerical Simulation Model of H? Coherent Lance
    8.1.1  Governing Equations
    8.1.2  Computational Detail
    8.1.3  Validation Combustion Experiment
  8.2  Results and Discussions of H? Coherent Lance
    8.2.1  Axial Velocity Distribution
    8.2.2  Total Temperature Distribution
    8.2.3  Impaction Depth and Area Distributions
  8.3  Conclusions
  References
9 Fluid Dynamics Analysis of Coherent Jet with a Mixed Shrouding Fuel Gas for EAF Steelmaking
  9.1  Experimental System of Mixed Shrouding Fuel Method
  9.2  Numerical Model of Mixed Shrouding Fuel Method
  9.3  Results and Discussion of Mixed Shrouding Fuel Method
    9.3.1  Axial Velocity Distribution
    9.3.2  Total Temperature Distribution
    9.3.3  Impaction Cavity Parameters
  9.4  Conclusions
  References
10 Research on Flow Field Characteristics of Coherent Jet Generated by on Ambient and Oxygen Temperature
  10.1  Combustion Experiment of Preheating Coherent Lance
  10.2  Numerical Simulation of Preheating Coherent Lance
    10.2.1  Governing Equations
    10.2.2  Combustion Models
    10.2.3  Simulation Details
  10.3  Result and Discussion of Preheating Coherent Lance
    10.3.1  Velocity Distribution
    10.3.2  Temperature Distribution
    10.3.3  Vorticity and Turbulent Kinetic Energy Distribution
    10.3.4  Species Mass Fractions
  10.4  Conclusions
  References
11 Effect of Shrouding Gas Temperature on Characteristic of Supersonic Jet Flow Field with Shrouding Laval Nozzle Structure
  11.1  Experimental System of Shrouding Laval Nozzle Structure
  11.2  Numerical Simulation of Shrouding Laval Nozzle Structure
    11.2.1  Governing Equations
    11.2.2  Simulation Details
  11.3  Result and Discussion of Shrouding Laval Nozzle Structure
    11.3.1  Velocity Profile
    11.3.2  Dynamic Pressure Profile
    11.3.3  Total Temperature Profile
    11.3.4  Vorticity and Turbulence Kinetic Energy Profile
  11.4  Conclusions
  References