I am trying to make the simulation dip-coating process using comsol multiphysics 5.6. However, I am facing a lot of difficulties at the time of selecting the physics and boundary conditions. I am looking for help to find out the appropriate physics and boundary conditions for the simulation of the dip-coating process. Moreover, any comsol example of the motion of a solid substrate in the liquid container (similar to the dip-coating process) will help a lot. Thanks in advance.