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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
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