FFR History.

FrontFlow/red Update History
2021.11.17: Ver3.1.004b Minor corrections
  • Update Makefile.in
  • Additional step-by-step instructions
2015.09.24: Ver3.1 Improvement and addition of functions
  • Debugging of dynamic model
2013.11.20: Ver3.1 Improvement and addition of functions
  • Crank-Nicholson method debugging
  • De-bagging of wall distance calculations
2010.1.20: Ver3.1 Fixed a bug at runtime
2009.6.30: Ver3.1 Improvement and addition of functions
  • Additional Porous Media Features
  • Addition of MUSCL method difference scheme for compressibility
  • Addition of Flamelet combustion model database interface
  • Vector VICCG solver debugging
  • Additional debugging of 3rd order accuracy upwind differential
  • Modification of ALE method and addition of user subroutine for moving mesh
  • Add a few user subroutines
2007.12.6: Ver3.0 Improvement and addition of functions
  • New turbulence model for LES - DES (Detached Eddy Simulation turbulence model addition,) model addition
  • Added multi-CPU parallel analysis function for particle tracking method
  • Vector routines added for ICCG solver and Bi-CGstab solver depending on vector calculator
  • Addition of total pressure and static pressure boundary conditions
  • Weak Mach number (applicable up to Mach number 1.5) compressibility algorithm function added
2007.5.31: Ver3.0beta Functional improvements and additions
  • Improved solver stability
  • Detached Eddy Simulation turbulence model added
  • LES-Flamelet Combustion Model
  • Multiple radiation heat transfer models
  • Several new user subroutines and calculations, including vectorization of thermal system-related routine
  • Correction of problems received
2006.6.16: Ver2.8 Improvement and addition of functions
  • Improved solver stability
  • Add multiple new RANS turbulence models
  • LES-Flamelet Combustion Model
  • Pressure boundary conditions (static and total pressure boundary conditions)
  • Pressure-dependent elementary reaction model
  • Automatic reading of NASA thermophysical properties format
  • Wall pyrolysis boundary for fire simulation (user subroutine)
  • Multiple new user subroutines
2005.6.20: Ver2.5 Improvement and addition of functions
  • Addition of fluid force calculation function
  • Change to a program that does not depend on the resolution of the calculation model. No need to compile each problem.
2005.2.25: Ver2.2 Correction of known problems
  • Fixed a possible bug when using a k-ε model and a mesh model with sharp-edged geometry together.
2004.9.2: Ver2.1 Correction and improvement of known problems
  • Corrected the method of mapping boundary grid points to each other when selecting driver inflow conditions.
  • Fixed problem with incorrect handling of scalar name lists
  • Correction of a problem in which the result files converted by ffr2viz after RANS calculations were performed could not be handled correctly by FieldView 9
  • Improved method of calculating pressure compensation when cells are heavily distorted
2004.6.21: Ver. 2.0 Nodal center
  • Elementary reaction
  • Additional developmental turbulent inflow conditions
  • Addition of high-precision time integration method
  • Add convection term higher-order scheme
2003.6.13: ver.1.0 is now available.
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