Commit 4d3f6fbe authored by Charles G Waldman's avatar Charles G Waldman
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Particle Size and Density from Component Masses (MR136) (exa/docs!142)

parent ced565e1
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.. _InputsChem:

Defining chemical reactions
===========================

@@ -13,7 +16,7 @@ The following inputs are defined using the prefix ``chemistry``:
|                          | assigned to the chemistry solver are used to specify    |          |                |
|                          | the chemical reactions equations.                       |          |                |
+--------------------------+---------------------------------------------------------+----------+----------------+
| [reaction].reaction      | Chemical formula for the given reaction. The string     |  String  |                |
| [reaction_name].reaction | Chemical formula for the given reaction. The string     |  String  |                |
|                          | given as input must not contain white space and         |          |                |
|                          | the reaction direction must be specified as `\-\->`     |          |                |
|                          | or `<\-\-`. Chemical species phases must be defined as  |          |                |
@@ -31,6 +34,11 @@ The following inputs are defined using the prefix ``chemistry``:
|                          |                                                         |          |                |
|                          | * ``ConstantVolume`` - keep particle volume constant    |          |                |
|                          | * ``ConstantDensity`` - keep particle density constant  |          |                |
|                          | * ``Constant_Species_Densities`` - compute volume and   |          |                |
|                          |   density from                                          |          |                |
|                          |   :ref:`solid species densities<InputsSpeciesDefs>`.    |          |                |
|                          |   Requires :ref:`solids density model<InputsSolids>`    |          |                |
|                          |   to be set to ``mixture``.                             |          |                |
+--------------------------+---------------------------------------------------------+----------+----------------+
| solids.mass_threshold    | Threshold value for the particle mass.  When            | Real     | 0              |
|                          | updating the solids quantities in chemistry, if         |          |                |
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Solids model
============

.. _InputsSolids:

Solids settings
---------------

@@ -16,6 +18,18 @@ models. The following inputs are defined with the prefix ``solids``:
+------------------------------------------+-------------------------------------------------------------+----------+----------+
| molecular_weight                         | Value of constant solid molecular weight.                   |  Real    |  0       |
+------------------------------------------+-------------------------------------------------------------+----------+----------+
| density                                  | Specify which density model to use for solids.              |  String  | None     |
|                                          |                                                             |          |          |
|                                          | Options (case-insensive):                                   |          |          |
|                                          |                                                             |          |          |
|                                          | * ``None`` - solids density specified through initial and   |          |          |
|                                          |   boundary conditions;                                      |          |          |
|                                          | * ``Mixture`` - solids density computed as a weighted       |          |          |
|                                          |   average of the solid phase species densities. It requires |          |          |
|                                          |   constant :ref:`species densities<InputsSpeciesDefs>` to   |          |          |
|                                          |   be defined by the user.                                   |          |          |
|                                          |                                                             |          |          |
+------------------------------------------+-------------------------------------------------------------+----------+----------+
| specific_heat                            | Specify which specific heat model to use for solids.        |  String  | constant |
|                                          |                                                             |          |          |
|                                          | Options:                                                    |          |          |
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@@ -137,7 +137,13 @@ The following inputs are defined for each species using the prefix ``species.[sp
| viscosity.molecular.Reid.C            | Values are required for ``Reid`` species viscosity model.              |          |           |
| viscosity.molecular.Reid.D            |                                                                        |          |           |
+---------------------------------------+------------------------------------------------------------------------+----------+-----------+

| density                               | Constant species density (only used for solid phase species).          | Real     | 0.        |
|                                       |                                                                        |          |           |
|                                       | Needed for all solid species if                                        |          |           |
|                                       | :ref:`solids density<InputsSolids>` is set to ``mixture`` or           |          |           |
|                                       | :ref:`density updates<InputsChem>` is set to                           |          |           |
|                                       | ``Constant_Species_Densities``                                         |          |           |
+---------------------------------------+------------------------------------------------------------------------+----------+-----------+


Example inputs