- Jul 29, 2016
-
-
Henry Weller authored
CrankNicolsonDdtScheme: Corrected handling of the boundary field to avoid premature reset of the time-index Resolves bug-report http://bugs.openfoam.org/view.php?id=2162
-
Henry Weller authored
tutorials/multiphase/interDyMFoam/ras/floatingObject/constant/dynamicMeshDict.sixDoF: Renamed 'rho' -> 'rhoSolid' to avoid name clash
-
Henry Weller authored
TurbulenceModels: Reorganized support macros to simplify the creation of additional turbulence model libraries
-
Henry Weller authored
References: Savill, A. M. (1993). Some recent progress in the turbulence modelling of by-pass transition. Near-wall turbulent flows, 829-848. Savill, A. M. (1996). One-point closures applied to transition. In Turbulence and transition modelling (pp. 233-268). Springer Netherlands. Based on case contributed by Florian Schwertfirm, Kreuzinger und Manhart Turbulenz GmbH.
-
Henry Weller authored
Description Langtry-Menter 4-equation transitional SST model based on the k-omega-SST RAS model. References: Langtry, R. B., & Menter, F. R. (2009). Correlation-based transition modeling for unstructured parallelized computational fluid dynamics codes. AIAA journal, 47(12), 2894-2906. Menter, F. R., Langtry, R., & Volker, S. (2006). Transition modelling for general purpose CFD codes. Flow, turbulence and combustion, 77(1-4), 277-303. Langtry, R. B. (2006). A correlation-based transition model using local variables for unstructured parallelized CFD codes. Phd. Thesis, Universität Stuttgart. Implemented by Henry G. Weller, CFD Direct in collaboration with Florian Schwertfirm, Kreuzinger und Manhart Turbulenz GmbH.
-
- Jul 28, 2016
-
-
Henry Weller authored
Resolves bug-report http://bugs.openfoam.org/view.php?id=2163
-
Henry Weller authored
-
Henry Weller authored
-
Henry Weller authored
-
Henry Weller authored
TurbulenceModels::kOmegaSST.*: Updated source-terms and associated functions to use volScalarField::Internal This is more efficient, avoids divide-by-0 when evaluating unnecessary boundary values and avoids unnecessary communications when running in parallel.
-
Henry Weller authored
-
- Jul 26, 2016
-
-
Chris Greenshields authored
-
- Jul 23, 2016
-
-
Henry Weller authored
See also: StochasticDispersionRAS Resolves bug-report http://bugs.openfoam.org/view.php?id=2153
-
- Jul 22, 2016
-
-
Henry Weller authored
Resolves bug-report http://bugs.openfoam.org/view.php?id=2153
-
Henry Weller authored
Patch contributed by Mattijs Janssens Resolves bug-report http://bugs.openfoam.org/view.php?id=2159
-
Henry Weller authored
-
Henry Weller authored
- the checking for point-connected multiple-regions now also writes the conflicting points to a pointSet - with the -writeSets option it now also reconstructs & writes pointSets
-
Henry Weller authored
Resolves bug-report http://bugs.openfoam.org/view.php?id=2153
-
Henry Weller authored
rather than all processor Patch contributed by Mattijs Janssens Resolves bug-report http://bugs.openfoam.org/view.php?id=1936
-
Henry Weller authored
Resolves bug-report http://bugs.openfoam.org/view.php?id=2158
-
- Jul 20, 2016
-
-
Henry Weller authored
Resolves bug-report http://bugs.openfoam.org/view.php?id=2156
-
Henry Weller authored
Resolves bug-report http://bugs.openfoam.org/view.php?id=2156
-
- Jul 19, 2016
-
-
Henry Weller authored
-
Henry Weller authored
Resolves bug-report http://bugs.openfoam.org/view.php?id=2148
-
- Jul 18, 2016
-
-
Henry Weller authored
-
Henry Weller authored
rather than being calculated on construction and stored as member data. The convergence warning has be replaced with the 'convergence()' member function which returns 'true' if the SVD iteration converged, otherwise 'false'.
-
Henry Weller authored
-
Henry Weller authored
-
- Jul 17, 2016
-
-
Henry Weller authored
wclean: added support for automatic searching up the tree for the Make directory if in a sub-directory
-
Henry Weller authored
-
Henry Weller authored
Provides efficient integration of complex laminar reaction chemistry, combining the advantages of automatic dynamic specie and reaction reduction with ISAT (in situ adaptive tabulation). The advantages grow as the complexity of the chemistry increases. References: Contino, F., Jeanmart, H., Lucchini, T., & D’Errico, G. (2011). Coupling of in situ adaptive tabulation and dynamic adaptive chemistry: An effective method for solving combustion in engine simulations. Proceedings of the Combustion Institute, 33(2), 3057-3064. Contino, F., Lucchini, T., D'Errico, G., Duynslaegher, C., Dias, V., & Jeanmart, H. (2012). Simulations of advanced combustion modes using detailed chemistry combined with tabulation and mechanism reduction techniques. SAE International Journal of Engines, 5(2012-01-0145), 185-196. Contino, F., Foucher, F., Dagaut, P., Lucchini, T., D’Errico, G., & Mounaïm-Rousselle, C. (2013). Experimental and numerical analysis of nitric oxide effect on the ignition of iso-octane in a single cylinder HCCI engine. Combustion and Flame, 160(8), 1476-1483. Contino, F., Masurier, J. B., Foucher, F., Lucchini, T., D’Errico, G., & Dagaut, P. (2014). CFD simulations using the TDAC method to model iso-octane combustion for a large range of ozone seeding and temperature conditions in a single cylinder HCCI engine. Fuel, 137, 179-184. Two tutorial cases are currently provided: + tutorials/combustion/chemFoam/ic8h18_TDAC + tutorials/combustion/reactingFoam/laminar/counterFlowFlame2D_GRI_TDAC the first of which clearly demonstrates the advantage of dynamic adaptive chemistry providing ~10x speedup, the second demonstrates ISAT on the modest complex GRI mechanisms for methane combustion, providing a speedup of ~4x. More tutorials demonstrating TDAC on more complex mechanisms and cases will be provided soon in addition to documentation for the operation and settings of TDAC. Also further updates to the TDAC code to improve consistency and integration with the rest of OpenFOAM and further optimize operation can be expected. Original code providing all algorithms for chemistry reduction and tabulation contributed by Francesco Contino, Tommaso Lucchini, Gianluca D’Errico, Hervé Jeanmart, Nicolas Bourgeois and Stéphane Backaert. Implementation updated, optimized and integrated into OpenFOAM-dev by Henry G. Weller, CFD Direct Ltd with the help of Francesco Contino.
-
Henry Weller authored
-
Henry Weller authored
-
- Jul 15, 2016
-
-
Henry Weller authored
Patch contributed by Bruno Santos Resolves bug-report http://bugs.openfoam.org/view.php?id=2152
-
- Jul 12, 2016
-
-
Henry Weller authored
-
Henry Weller authored
-
Henry Weller authored
-
Henry Weller authored
-
Henry Weller authored
Based on a patch contributed by Francesco Contino, Tommaso Lucchini, Gianluca D’Errico, Hervé Jeanmart, Nicolas Bourgeois and Stéphane Backaert.
-
- Jul 11, 2016
-
-
Henry Weller authored
Note: this reuses the existing storage rather than costly reallocation which requires the initial allocation to be sufficient for the largest size the ODE system might have. Attempt to set a size larger than the initial size is a fatal error.
-