Mellor, G. L., M. G. McPhee, and M. Steele, 1986: Ice-seawater turbulent boundary layer interaction with melting or freezing. Journal of Physical Oceanography, 16 (11), 1829-1846.
Abstract: A second-moment, turbulence closure model is applied to the problem of
the dynamic and thermodynamic interaction of sea ice and the ocean surface
mixed layer. In the case of ice moving over a warm, ocean surface layer,
melting is intrinsically a transient process; that is, melting is rapid
when warm surface water initially contacts the ice. Then the process slows
when surface water is insulated from deeper water due to the stabilizing
effect of the melt water, and the thermal energy stored in the surface layer
is depleted. Effectively, the same process prevails when ocean surface water
flows under stationary ice in which case, after an initial rapid increase,
the melting process decreases with downstream distance. Accompanying the
stabilizing effect of the melt water is a reduction in the ice-seawater
interfacial shear stress. This process and model simulations are used to
explain field obervations wherein ice near the marginal ice zone diverges
from the main pack.
When the surface ice layer is made to grow by imposing heat conduction
through the ice, the surface ocean layer is destabilized by brine rejection
and mixing in the water column is enhanced. The heat flux into the water
column is a small percentage of the heat conduction through the ice.