Will Bainbridge 3f64e27f46 multiphaseEulerFoam: Added phaseSurfaceArrhenius reaction
A modified Arrhenius reaction rate given by:

    k = (A * T^beta * exp(-Ta/T))*a

Where a is the phase surface area per unit volume. The name of the phase is
specified by the user.

Example usage:

    oxidationAtSurface
    {
        type        irreversiblePhaseSurfaceArrhenius;

        reaction    "O2^0 + TiCl4 = TiO2_s + 2Cl2";

        A           4.9e1; // The pre-exponential factor is in units
                           // equal to that in the usual volumetric
                           // reaction rate **divided by length**, as
                           // the Arrhenius expression is taken to give
                           // rate per unit area, not per unit volume
        beta        0.0;
        Ta          8993;

        phase       particles;
    }

This reaction has been applied to the titaniaSynthesisSurface tutorial,
which avoids the need for explicit caching of the surface area density
field.
2021-02-11 16:37:58 +00:00
2018-04-14 23:13:00 +01:00
2018-01-03 17:18:12 +00:00

README for OpenFOAM-dev

#

About OpenFOAM

OpenFOAM is a free, open source computational fluid dynamics (CFD) software package released by the OpenFOAM Foundation. It has a large user base across most areas of engineering and science, from both commercial and academic organisations. OpenFOAM has an extensive range of features to solve anything from complex fluid flows involving chemical reactions, turbulence and heat transfer, to solid dynamics and electromagnetics.

Copyright

OpenFOAM is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. See the file COPYING in this directory or http://www.gnu.org/licenses/, for a description of the GNU General Public License terms under which you can copy the files.

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Description: OpenFOAM Foundation repository for OpenFOAM version 12
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