Browsing Department of Materials Science and Metallurgy by Subject "gravity currents"

Now showing items 1-4 of 4

  • Dynamics of laterally confined marine ice sheets 

    Kowal, Katarzyna N; Pegler, Samuel S; Worster, Michael Grae (Cambridge University PressJournal of Fluid Mechanics, 2016-02-03)
    We present an experimental and theoretical study of the dynamics of laterally confined marine ice sheets in the natural limit in which the long, narrow channel into which they flow is wider than the depth of the ice. A ...

  • Gravity current propagation up a valley 

    Jones, CS; Cenedese, C; Chassignet, EP; Linden, Paul Frederick; Sutherland, BR (Cambridge University PressJournal of Fluid Mechanics, 2015-01-10)
    The advance of the front of a dense gravity current propagating in a rectangular channel and V-shaped valley both horizontally and up a low slope is examined through theory, full-depth lock-release laboratory experiments ...

  • Lubricated viscous gravity currents 

    Kowal, Katarzyna N; Worster, Michael Grae (CUPJournal of Fluid Mechanics, 2015-02-10)
    We present a theoretical and experimental study of viscous gravity currents lubricated by another viscous fluid from below. We use lubrication theory to model both layers as Newtonian fluids spreading under their own weight ...

  • Mixing efficiency in run-down gravity currents 

    Hughes, GO; Linden, Paul Frederick (Cambridge University PressJournal of Fluid Mechanics, 2016-12-25)
    This paper presents measurements of mixing efficiency of the two counter-flowing gravity currents created by symmetric lock exchange in a channel. The novel feature of this work is that the buoyancy Reynolds number of the ...