User Guide

Index

• I. Analysis Types and Modules
  • Analysis types
  • Coupling functions
  • Electromagnetic properties
  • Modules
• II Using EMSolution
  • Installation Guide
    • Installing License Protection Software
    • License File Protection
    • Installing on Windows
    • Installing on Linux
  • Input Files
    • 1. Text Input Files
    • 2. The input.json File
  • How to Run EMSolution
    • Running on Windows
    • Running on Linux
    • Running from Python
    • 3. Restarting an Analysis
• III. Input Settings
  • input text format
  • input.json format
    • Input data description
  • Input-data list
    • 0. Release Number
    • 1. Execution Control
    • 2. Analysis Type
    • 3. Potentials and Gauge Conditions
    • 4. Shape Function Orders and Additional Features
    • 5. Convergence Conditions
    • 6. Gaussian Integration Points
    • 7. Initial Conditions
    • 8. Calculation Steps (Time-Domain Analysis, Including Static Analysis)
    • 8.2 Calculation Frequency (Frequency-Domain Analysis)
    • 9. Output Steps
    • 10.1 Input Files
    • 10.2 Output Files
    • 10.3 Post-Processing Data Output Files
    • 11. Output options
    • 12. Analysis Dimensions and Local Coordinate Systems
    • 13. Boundary Conditions
    • 14. Periodic Boundary Conditions
    • 15. Automatic Block Mesh Generation
    • 16. Element Properties
    • 16.1 Volume Element Properties
    • 16.1.2 Volume Element Properties (Electric-Field Analysis)
    • 16.2 Surface Element Properties
    • 17 Field Sources
    • 17.1 External Current Field Source
    • 17.2 Internal Current Source
    • 17.3 Surface-Defined Current Source
    • 17.4 Potential Current Source
    • 17.5 Multi-Conductor Potential Current Source
    • 17.6 Surface-Inlet Current Source
    • 17.7 Magnetization-Vector Source
    • 17.8 Power Supplies and Connections (CIRCUIT)
    • 17.9 Power Supplies and Connections (NETWORK)
    • 17.10 Equipotential-Surface Electric-Field Source
    • 17.11 Nodal-Potential Source
    • 18. Time-Variation Functions
    • 19. Motion Definition
    • 20. B-H curve
    • 21. Temperature-Dependent Conductivity Curve
    • Appendix 1: Formula Input
    • Appendix 2: Current and Magnetic Field Sources
    • List of Calculation Formulae
• 2D_to_3D : two-dimensional to three-dimensional conversion
• temperature.dat : temperature data
• initial_magnetization.dat : initial magnetization
• Additional File List
  • IV-1. 2D_to_3D File
    • Setting Items
    • Setting Format
    • Detailed Description
  • IV-2. temperature.dat File
    • Setting Items
    • Setting Format
    • Detailed Description
  • IV-3. initial_magnetization.dat File
    • Setting Items
    • Setting Format
    • Detailed Description
• V Input Mesh Files
• VI Output Files
  • Mesh Files
  • Distribution Data Files
  • Fixed-Format Files
  • output, output.json
  • Output File List
    • VI-1. Output Mesh Files
    • VI-2. Post Files
    • VI-3. Fixed Format Files
    • VI-4. output and output.json
• VII Error Messages
  • How to Address Error Messages
  • invalid_argument
    • License-related Error Messages
    • Error messages for input parameters
  • logic_error
  • runtime_error
• VIII. Release Notes
  • Release 2026.09: Major changes
  • Release 2025.11: Major changes
  • Release 2025.05: Major changes
  • Release 2024.11: Major changes
  • Release 2023.11: Major changes
  • Release 12.0.19: Major changes
  • Release 12.0.18: Major changes
  • Release 12.0.17: Major changes
  • Release 12.0.16: Major changes
  • Release 12.0.10: Major changes
  • Release 12.0.6: Major changes
  • Release 12.0.3: Major changes
  • Release 11.3.1: Major changes
  • Release 11.2.3: Major changes
  • Release 11.2.1: Major changes
  • Release 11.1.2: Major changes
  • Release 11.1.1: Major changes
  • Release 11.0.1: Major changes
  • Release 10.4.1: Major changes
  • Release 10.2.5: Major changes
  • Release 10.1.2: Major changes
  • Release 10.0.1: Major changes
  • Releases before 10.0 are omitted.