Intro
Contents
Coupling Analysis of Transient Electromagnetic Field and Temperature Field in Electromagnetic Launch Rail
1 Introduction
2 Theoretical Analysis of Electrothermal Coupling of Railgun
2.1 Electrothermal Coupling Equation
2.2 Source of Thermal Load
3 Simulation Model and Parameters
3.1 Simulation Model
3.2 Relevant Material Parameters and Inputs
4 Temperature Distribution Under Different Driving Currents
4.1 Simulation Results of X-Y Section
4.2 Simulation Results of Y-Z Section
5 Rail Temperature Change During Continuous Launch

6 Conclusion
References
Theoretical Attempts to Optimize the Geometrical Shape of Simple Electromagnetic Rail Launcher
1 Introduction
2 Inductance Gradient Theory
2.1 High-Frequency Inductance Gradient
2.2 Low-Frequency Inductance Gradient
2.3 Influence of the Tail Section Size on Inductance Gradient
2.4 Influence of Separation on Inductance Gradient
3 Mathematical Model of Launch Load
3.1 Mathematical Model of Forcing on the Launch Load
3.2 Mathematical Model of Launch Load Mass
4 Discussion on the Optimal Separation

4.1 The Optimal Separation at High-Frequency
4.2 The Optimal Separation at Low-Frequency
5 Conclusions
References
Force Analysis of Armature in Induction Coil Launcher and Design of Double-Layer Armature
1 Introduction
2 Basic Principle
3 Finite Element Model
3.1 Field-Circuit Coupling Analysis Model
3.2 Coupled Analysis of Electromagnetic and Structural Field
4 Armature Design of Different Materials
5 Design and Force Analysis of Double-Layer Armature
5.1 Double-Layer Armature Model
5.2 Double-Layer Armature Design

5.3 Optimization of Double-Layer Armature Thickness
6 Conclusion
References
Study on Fast Modeling and Simulation of Multistage Electromagnetic Coil Launcher
1 Introduction
2 The Working Principle and Mathematical Model of MECL
3 Fast Modeling Program Design for MECL System
3.1 Finite Element Simulation of Field-Path Coupling in MECL System
3.2 MECL System Parametric Programming Based on MATLAB
4 Simulation Research and Verification of Ten Stage Electromagnetic Coil Launcher System Model
5 Conclusion
References

The Application of Electromagnetic Coil Launching Technology in Non-war Military Operations AC Machines
1 Principle and Classification of Electromagnetic Coil Launching Technology
1.1 Induction Coil Launching Technology
1.2 Reluctance Coil Launching Technology
2 Key Technology of Electromagnetic Coil Launch
2.1 Launcher Design Technology
2.2 Pulse Power Technology
2.3 Launch Control Technology
2.4 High-Strength Insulation Material Technology
3 Application Field of Electromagnetic Coil Launching Technology in Non-war Military Operations