surfaceFilmModels::BrunDrippingInjection: New dripping model based on the Rayleigh-Taylor stability analysis
of film flow on an inclined plane by Brun et.al.

    Brun, P. T., Damiano, A., Rieu, P., Balestra, G., & Gallaire, F. (2015).
    Rayleigh-Taylor instability under an inclined plane.
    Physics of Fluids (1994-present), 27(8), 084107.