§The LANS-alpha model captures
higher-resolution effects in our test problem, where eddies near the grid-scale are
important.
§POP-Leray runs longer than POP- a in the North Atlantic domain, and
shows promising signs, like higher eddy activity
§Both POP-a and POP-Leray have
problems with the rough boundaries and topography of the North Atlantic.
§Further work on boundary conditions
for LANS-alpha, with Helmholtz or filter smoothing, is required.