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The flux of tidal energy across latitude 60°S

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Field Value
Title The flux of tidal energy across latitude 60°S
Names Ray, Richard D. (creator)
Egbert, Gary D. (creator)
Date Issued 1997-03-01 (iso8601)
Note copyrighted by American Geophysical Union
Abstract How and where the ocean tides dissipate
their energy are longstanding questions with both
oceanographic and astronomical implications. Two
decades ago, Doake suggested that flexing of Antarctic
ice shelves by the underlying ocean tide is an important
energy sink, perhaps accounting for over half the global
dissipation rate. Observational constraints on Antarctic
dissipation have been scarce. Here two new and
complementary ocean-tide models, both derived from
Topex/Poseidon satellite altimeter measurements are
used to determine the flux of tidal energy across 60øS
toward the Antarctic coastline. Our results show relatively
small fluxes and they therefore rule out Doake's
suggestion: Antarctica is an insignificant sink in the
global tidal energy budget.
Genre Article
Identifier Egbert, G. D. , Ray, R. D., The flux of tidal energy across lattitude 60°S, Geophys. Res. Lett., 24(5), 1997.

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