Contact models
==============

This section describes what granular models can be used along with
:doc:`pair gran <pair_gran>` and :doc:`fix wall/gran <fix_wall_gran>` :

cohesion commands
-----------------

Click on the style itself for a full description:

+----------------------------------------------------------------------+----------------------------------+------------------------------------+----------------------------------------------------------------------------+
| :doc:`easo/capillary/viscous <gran_cohesion_easo_capillary_viscous>` | :doc:`sjkr <gran_cohesion_sjkr>` | :doc:`sjkr2 <gran_cohesion_sjkr2>` | :doc:`washino/capillary/viscous <gran_cohesion_washino_capillary_viscous>` |
+----------------------------------------------------------------------+----------------------------------+------------------------------------+----------------------------------------------------------------------------+

model commands
--------------

Click on the style itself for a full description:

+---------------------------------+-----------------------------------------------------+---------------------------------+-----------------------------------------------------+
| :doc:`hertz <gran_model_hertz>` | :doc:`hertz/stiffness <gran_model_hertz_stiffness>` | :doc:`hooke <gran_model_hooke>` | :doc:`hooke/stiffness <gran_model_hooke_stiffness>` |
+---------------------------------+-----------------------------------------------------+---------------------------------+-----------------------------------------------------+

rolling_friction commands
-------------------------

Click on the style itself for a full description:

+----------------------------------------+------------------------------------------+--------------------------------------------+--------------------------------------------+
| :doc:`cdt <gran_rolling_friction_cdt>` | :doc:`epsd <gran_rolling_friction_epsd>` | :doc:`epsd2 <gran_rolling_friction_epsd2>` | :doc:`epsd3 <gran_rolling_friction_epsd3>` |
+----------------------------------------+------------------------------------------+--------------------------------------------+--------------------------------------------+

surface commands
----------------

Click on the style itself for a full description:

+-------------------------------------+-------------------------------------------------+
| :doc:`sphere <gran_surface_sphere>` | :doc:`superquadric <gran_surface_superquadric>` |
+-------------------------------------+-------------------------------------------------+

tangential commands
-------------------

Click on the style itself for a full description:

+------------------------------------------+------------------------------------------------+
| :doc:`history <gran_tangential_history>` | :doc:`no_history <gran_tangential_no_history>` |
+------------------------------------------+------------------------------------------------+


.. _liws: http://www.cfdem.com
.. _ld: Manual.html
.. _lc: Section_commands.html#comm