Now showing items 1-5 of 5

    • Experimental study of inclined film flow along periodic corrugations: The effect of wall steepness 

      Argyriadi, K.; Vlachogiannis, M.; Bontozoglou, V. (2006)
      Gravity-driven film flow along an inclined periodic wall with transverse rectangular corrugations is studied experimentally. The effect of corrugation steepness (=height/length) is considered in detail and an interesting ...
    • Experiments on laminar film flow along a periodic wall 

      Vlachogiannis, M.; Bontozoglou, V. (2002)
      Experimental results are reported on the structure of gravity-driven film flow along an inclined periodic wall with rectangular corrugations. A fluorescence imaging method is used to capture the evolution of film height ...
    • Laminar film flow along a periodic wall 

      Bontozoglou, V. (2000)
      Laminar, gravity-driven flow of a liquid down an inclined wall with large-amplitude sinusoidal corrugations is studied numerically by a spectral spatial discretization method. The synchronous resonance between the wall and ...
    • Nonlinear resonance in viscous films on inclined wavy planes 

      Heining, C.; Bontozoglou, V.; Aksel, N.; Wierschem, A. (2009)
      We study nonlinear resonance in viscous gravity-driven films flowing over undulated substrates. Numerical solution of the full, steady Navier-Stokes equations is used to follow the emergence of the first few free-surface ...
    • Steady solutions of inertial film flow along strongly undulated substrates 

      Nguyen, P. K.; Bontozoglou, V. (2011)
      Steady flow of a liquid film along sinusoidal, steeply corrugated walls is investigated by finite-element simulation of the 2D Navier-Stokes equations. Resonance between the wall and capillary-gravity waves travelling ...