Stick Slip
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In this example we simulate a mechanical system that exhibits stick-slip behaviour, typical for coulomb friction. Lets consider the setup below, where we have a box sitting on a driven conveyor belt. The box is also coupled to a fixation by a spring-damper element.

.. image:: figures/stick_slip.png
   :width: 700
   :align: center
   :alt: schematic of stick slip system


to be continued...