TYPHON
 
 
SourceForge.net
 
Project Presentation -

TYPHON is a project which aims to offer a development platform for many computational methods for gas dynamics. It is structured as a multi-solver platform where it could be easily added a new solver. For now, it provides a finite volume solver for compressible inviscid equations and a finite volume solver for heat transfer.

Core structure

The core structure is based on a unsteady integration of user-defined cycle duration. Each cycle integration process is independent: one can choose different mesh based structures or different methods on different equations set. The core is currently organised with
- a full unstructured 2D/3D mesh (CGNS input)
- an automatic mesh splitting and MPI based parallel computations
- a conjugate heat transfer/fluid process
- an extension to unstructured grid, patch-based, tree structure is currently under development

Compressible fluid solver

This solver is based on full compressibility Navier-Stokes equations. It has been mainly used and validated on high speed aerodynamics or high compressibility effects such as unsteady shock waves interactions. One can point out these following features
- robust upwind schemes (HLL, HLLC, AUSM)
- 2nd and 3rd order MUSCL type extension

Contributors are welcomed to add some methods to the existing solver. Some of further developments could be
- high-order methods (spectral volume methods or others)
- turbulence modelling (RANS), Large eddy simulation (LES)
- Multigrid and implicit method for convergence acceleration
- Dual time stepping
- Adaptative mesh refinement (AMR)

Heat transfer solver

Open source project

Contributors are welcomed to add a new solver or specific interface with other projects. It is proposed
- graphical user interface for parameter input
- incompressible fluid solver
- lagrangian vortex solver and/or surface panel method
- output format to post-processing softwares





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