Simulation of the spatiotemporal variability of the World Ocean sea surface hight by the INM climate modelsстатья
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Дата последнего поиска статьи во внешних источниках: 20 марта 2018 г.
Аннотация:Results of a simulation of the World Ocean level in different versions of the Climate Model of the
Institute of Numerical Mathematics, Russian Academy of Sciences, are compared with the CNES-CLS09
fields of the mean dynamic level (deviation of the ocean level from the geoid). Three models with different
ocean blocks are considered which slightly differ in numerical schemes and horizontal spatial resolution, i.e.,
the INMCM4 model, which participated in the Climate Model Intercomparison Project (CMIP Phase 5,
resolution of 1° × 1/2°); the INMCM5 model, which participates in the next project, CMIP6 (resolution of
1/2° × 1/4°); and the promising INMCM-ER eddy-resolving model (resolution of 1/6° × 1/8°). It is shown
that an increase in the spatial resolution improves the reproduction of ocean currents (with Agulhas and
Kuroshio currents as examples) and their variability. A probable cause of relatively high errors in the reproduction
of the levels of Southern and Indian oceans is discussed.