Browsing by Subject "Lie symmetries"

Now showing items 21-22 of 22

    • Article  

      Symmetry properties for a generalised thin film equation 

      Charalambous, Kyriakos; Sophocleous, Christodoulos (2013)
      Symmetry properties are presented for a fourth-order parabolic equation written in conservation form. It was introduced in the literature as a generalisation of the fourth-order thin film equation. We derive equivalence ...
    • Article  

      Thin films: Increasing the complexity of the model 

      Sophocleous, Christodoulos; Leach, Peter G. L. (2012)
      Thin films arise in a variety of contexts. They can be between two solid surfaces in the form of a lubricant or with one surface solid and the other free as in water or oil on a road. When the surface tension is a dominant ...