Commit 74416fbf authored by Jordan Musser's avatar Jordan Musser
Browse files

Update drag and include viscous option (!97)

parent 8bed4ff3
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+9 −0
Original line number Diff line number Diff line
@@ -499,6 +499,15 @@ doi = {https://doi.org/10.1016/j.jcp.2022.111305},
  publisher = {Taylor \& Francis},
}

@article{syam88,
  author = {M. Syamlal and T.J. O'Brien},
  title = {Simulation of granular layer inversion in liquid fluidized beds},
  journal = {International Journal of Multiphase Flow},
  volume = {14},
  number = {4},
  pages = {473-481},
  year = {1988}
}

@article{tang15,
   author = {Tang, Y. and Peters, E. A. J. F. and Kuipers, J. A. M. and Kriebitzsch, S. H. L. and van der Hoef, M. A.},
+21 −11
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@@ -288,22 +288,31 @@ The following inputs are defined using the ``mfix`` prefix.



Drag models
-----------
Fluid-particle drag
-------------------

The following input is defined using the ``mfix`` prefix.

+-------------------+-----------------------------------------------------------------------+-------------+-----------+
+--------------------------+-----------------------------------------------------------------------+-------------+-----------+
|                          | Description                                                           |   Type      | Default   |
+===================+=======================================================================+=============+===========+
| drag_type         | Fluid-particle drag model.                                            | String      | None      |
+==========================+=======================================================================+=============+===========+
| model                    | Fluid-particle drag model.                                            | String      | None      |
|                          |                                                                       |             |           |
|                          | * ``WenYu`` :cite:p:`Wen66`                                           |             |           |
|                          | * ``Gidaspow`` :cite:p:`ding90,Lat00`                                 |             |           |
|                          | * ``BVK2`` :cite:p:`Bee07,Bee071,tenneti11,tang15`                    |             |           |
|                          | * ``SyamOBrien`` :cite:p:`syam88`                                     |             |           |
|                          | * ``UserDrag``                                                        |             |           |
|                          |                                                                       |             |           |
+-------------------+-----------------------------------------------------------------------+-------------+-----------+
+--------------------------+-----------------------------------------------------------------------+-------------+-----------+
| model.SyamOBrien.c1      | Fitting parameters for ``SyamOBrien`` drag model                      | Real        | None      |
| model.SyamOBrien.d1      |                                                                       |             |           |
+--------------------------+-----------------------------------------------------------------------+-------------+-----------+
| include_divtau           | Interpolate the fluid shear stress to particles and include in the    | int         | 0         |
|                          | fluid-particle drag force. The force is applied to the fluid by       |             |           |
|                          | multiplying the shear stress by fluid volume fraction.                |             |           |
+--------------------------+-----------------------------------------------------------------------+-------------+-----------+


.. note::

@@ -315,14 +324,15 @@ The following input is defined using the ``mfix`` prefix.
Heat transfer coefficients
--------------------------

The following input is defined using the ``mfix`` prefix.
The following input is defined using the ``mfix.convection`` prefix.

+-------------------+-----------------------------------------------------------------------+-------------+-----------+
+-------------------+-----------------------------------------------------------------------+-------------+--------------+
|                   | Description                                                           |   Type      |  Default     |
+===================+=======================================================================+=============+===========+
| convection_type   | Fluid-particle heat transfer coefficient model.                       | String      | None      |
+===================+=======================================================================+=============+==============+
| model             | Fluid-particle heat transfer coefficient model.                       | String      | RanzMarshall |
|                   |                                                                       |             |              |
|                   | * ``RanzMarshall`` :cite:p:`ranz52`                                   |             |              |
|                   | * ``Gunn`` :cite:p:`gunn78`                                           |             |              |
|                   | * ``NullConvection`` - disable fluid-particle heat transfer           |             |              |
|                   |                                                                       |             |              |
+-------------------+-----------------------------------------------------------------------+-------------+-----------+
+-------------------+-----------------------------------------------------------------------+-------------+--------------+