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CGNS Documentation - Home
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  • Introduction to CGNS
    • What is CGNS?
    • Quick Start Guide
    • Overview
    • Status and History
    • Glossary
    • FAQ
    • Implementations
  • Standard Specification
    • Standardization bodies
    • CGNS/SIDS - Standard Interface Data Structures
      • 1. Introduction
      • 2. Design Philosophy of Standard Interface Data Structures
      • 3. Conventions
      • 4. Building Block Structure Definition
      • 5. Data-Array Structure Definitions
      • 6. Hierarchical Structures
      • 7. Grid Coordinates, Elements, and Flow Solution
      • 8. Multizone Interface Connectivity
      • 9. Boundary Conditions
      • 10. Governing Flow Equations
      • 11. Time-Dependent Flow
      • 12. Miscellaneous Data Structures
      • 13. Particle Data
      • Appendix A: Conventions for Data-Name Identifiers
      • Appendix B: Structured Two-Zone Flat Plate Example
    • CGNS/FMM - Data model mapping to implementation
      • Detailed CGNS Node Descriptions
      • CGNS File Mapping Figures
        • ArbitraryGridMotion Figure
        • Area Figure
        • AverageInterface Figure
        • Axisymmetry Figure
        • BaseIterativeData Figure
        • BC Figure
        • BCData Figure
        • BCDataSet Figure
        • BCProperty Figure
        • CGNSBase Figure
        • ChemicalKineticsModel Figure
        • ConvergenceHistory Figure
        • DataArray Figure
        • DimensionalExponents Figure
        • DimensionalUnits Figure
        • Elements Figure
        • EMConductivityModel Figure
        • EMElectricFieldModel Figure
        • EMMagneticFieldModel Figure
        • Family Figure
        • FamilyBC Figure
        • FamilyBCDataSet Figure
        • FlowEquationSet Figure
        • FlowSolution/DiscreteData Figure
        • GasModel Figure
        • GeometryReference Figure
        • GoverningEquations Figure
        • Gravity Figure
        • GridConnectivity Figure
        • GridConnectivity1to1 Figure
        • GridConnectivityProperty Figure
        • GridCoordinates Figure
        • IntegralData Figure
        • OversetHoles Figure
        • ParticleBreakupModel Figure
        • ParticleCollisionModel Figure
        • ParticleCoordinates Figure
        • ParticleEquationSet Figure
        • ParticleForceModel Figure
        • ParticleGoverningEquations Figure
        • ParticlePhaseChangeModel Figure
        • ParticleSolution Figure
        • ParticleWallInteractionModel Figure
        • ParticleZone Figure
        • Periodic Figure
        • ReferenceState Figure
        • RigidGridMotion Figure
        • RotatingCoordinates Figure
        • ThermalConductivityModel Figure
        • ThermalRelaxationModel Figure
        • TurbulenceClosure Figure
        • TurbulenceModel Figure
        • UserDefinedData Figure
        • ViscosityModel Figure
        • WallFunction Figure
        • Zone Figure
        • ZoneBC Figure
        • ZoneGridConnectivity Figure
        • ZoneIterativeData/ParticleIterativeData Figure
        • ZoneSubRegion Figure
    • CGNS/MLL - C and Fortran APIs for Applications
      • General Remarks
        • List of enumerated values (key words) for each of these variable types (typedefs)
      • CGNS/MLL API Overview for C and Fortran applications
      • CGNS Parallel API Overview
    • CGNS/CGIO - Basic node implementation
      • Database-Level Routines
      • Data Structure Management Routines
      • Link Management Routines
      • Node Management Routines
      • Data I/O Routines
      • Error Handling Routines
      • Miscellaneous Routines
      • Code Examples
    • CGNS/HDF5 - An HPC implementation
    • CGNS/Python - A Python implementation
  • Resources
    • News
    • CPEX
    • Download
    • Examples
    • More CGNS Software
    • More documentation
      • Papers
      • User’s Guide to CGNS
  • CGNS Governance
    • Steering Committee
    • Meetings
    • Support
  • Repository
  • Open issue

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  • User’s Guide to CGNS
    • Structured grid
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    • Additional Information
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