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; Description: QGDsolver is OpenFOAM framework for simulation of fluid flows using regularized equations approach. It contains library for approximation of partial derivatives at face centers of unstructured grids and a set of OpenFOAM solvers for:  ; Description: QGDsolver is OpenFOAM framework for simulation of fluid flows using regularized equations approach. It contains library for approximation of partial derivatives at face centers of unstructured grids and a set of OpenFOAM solvers for:  
−  1. QGDFoam  solver for compressible viscous perfect gas flows in a wide Mach number range  from 0 to infinity  +  1. '''QGDFoam'''  solver for compressible viscous perfect gas flows in a wide Mach number range  from 0 to infinity 
−  2. QHDFoam  solver for incompressible viscous fluid flows with buoyancy force  +  2. '''QHDFoam'''  solver for incompressible viscous fluid flows with buoyancy force 
−  3. particlesQGDFOam  solver for compressible viscous perfect gas flows in a wide Mach number range with particles  from 0 to infinity  +  3. '''particlesQGDFOam'''  solver for compressible viscous perfect gas flows in a wide Mach number range with particles  from 0 to infinity 
−  4. particlesQHDFoam  solver for incompressible viscous fluid flows with buoyancy force with particles  +  4. '''particlesQHDFoam'''  solver for incompressible viscous fluid flows with buoyancy force with particles 
−  5. SRFQHDFoam  solver for incompressible viscous fluid flows in rotating frame of reference with buoyancy force  +  5. '''SRFQHDFoam'''  solver for incompressible viscous fluid flows in rotating frame of reference with buoyancy force 
−  6. QHDDyMFoam  solver for incompressible viscous fluid flows in domains with deforming boundary and with buoyancy force  +  6. '''QHDDyMFoam'''  solver for incompressible viscous fluid flows in domains with deforming boundary and with buoyancy force 
−  7. interQHDFoam  solver for incompressible 2phase viscous fluid flows with buoyancy force and surface tension  +  7. '''interQHDFoam'''  solver for incompressible 2phase viscous fluid flows with buoyancy force and surface tension 
−  8. reactingLagrangianQGDFoam  solver for reacting multicomponent compressible viscous perfect gas flows in a wide Mach number range with particles  from 0 to infinity  +  8. '''reactingLagrangianQGDFoam'''  solver for reacting multicomponent compressible viscous perfect gas flows in a wide Mach number range with particles  from 0 to infinity 
−  9. scalarTransportQHDFoam  solver for scalar transport equation to demonstrate the very basics of QGD/QHD equations principles  +  9. '''scalarTransportQHDFoam'''  solver for scalar transport equation to demonstrate the very basics of QGD/QHD equations principles 
Generally speaking, QGD/QHD framework offers and alternative to PISO/SIMPLE and Riemannsolvers approach to simulate various flow phenomena on unstructured grids. And sometime it could be superior comparing to more traditional techniques.  Generally speaking, QGD/QHD framework offers and alternative to PISO/SIMPLE and Riemannsolvers approach to simulate various flow phenomena on unstructured grids. And sometime it could be superior comparing to more traditional techniques. 
Revision as of 17:57, 25 May 2020
 Source code repositories
 Git Repository: QGDsolver at GitHub by unicfdlab OpenFOAM 1812+, OpenFOAM 1912+
 Description
 QGDsolver is OpenFOAM framework for simulation of fluid flows using regularized equations approach. It contains library for approximation of partial derivatives at face centers of unstructured grids and a set of OpenFOAM solvers for:
1. QGDFoam  solver for compressible viscous perfect gas flows in a wide Mach number range  from 0 to infinity
2. QHDFoam  solver for incompressible viscous fluid flows with buoyancy force
3. particlesQGDFOam  solver for compressible viscous perfect gas flows in a wide Mach number range with particles  from 0 to infinity
4. particlesQHDFoam  solver for incompressible viscous fluid flows with buoyancy force with particles
5. SRFQHDFoam  solver for incompressible viscous fluid flows in rotating frame of reference with buoyancy force
6. QHDDyMFoam  solver for incompressible viscous fluid flows in domains with deforming boundary and with buoyancy force
7. interQHDFoam  solver for incompressible 2phase viscous fluid flows with buoyancy force and surface tension
8. reactingLagrangianQGDFoam  solver for reacting multicomponent compressible viscous perfect gas flows in a wide Mach number range with particles  from 0 to infinity
9. scalarTransportQHDFoam  solver for scalar transport equation to demonstrate the very basics of QGD/QHD equations principles
Generally speaking, QGD/QHD framework offers and alternative to PISO/SIMPLE and Riemannsolvers approach to simulate various flow phenomena on unstructured grids. And sometime it could be superior comparing to more traditional techniques.
 Support pages

 Issue/bug tracker: QGDsolver Issue Tracker
The presentation covering some theory and basics of the implemeted approach could be downloaded HERE: https://github.com/unicfdlab/QGDsolver/blob/master/qgdframework2020final.pdf
 Installation instructions
 Download corresponding branch/release from GitHub
 Run Allwmake script in the Sources directory