@article{fdi:010040656, title = {{M}odeling the barrier-layer formation in the southeastern {A}rabian {S}ea}, author = {{D}urand, {F}abien and {S}hankar, {D}. and {M}ont{\'e}gut, {C}. {D}. {B}. and {S}henoi, {S}. {S}. {C}. and {B}lanke, {B}. and {M}adec, {G}.}, editor = {}, language = {{ENG}}, abstract = {{T}he effect of salinity on the formation of the barrier layer ( {BL}) in the southeastern {A}rabian {S}ea ( {SEAS}) is investigated using an ocean general circulation model. {I}n accordance with previous studies, the runoff distribution and the {I}ndia-{S}ri {L}anka passage have a strong impact on the realism of the salinity simulated in the area at seasonal time scales. {T}he model simulates a {BL} pattern in fairly good agreement with available observations. {E}ulerian and {L}agrangian approaches show that the {BL} is formed by two complementary processes, the arrival of low-salinity surface waters that are cooled en route to the {SEAS} and downwelling of waters mostly local to the {SEAS} in the subsurface layers. {T}he surface waters are partly of {B}ay of {B}engal origin and are partly from the {SEAS}, but are cooled east and south of {S}ri {L}anka in the model. {T}hat the downwelled subsurface waters are warm and are not cooled leads to temperature inversions in the {BL}. {T}he main forcing for this appears to be remotely forced planetary waves.}, keywords = {}, booktitle = {}, journal = {{J}ournal of {C}limate}, volume = {20}, numero = {10}, pages = {2109--2120}, ISSN = {0894-8755}, year = {2007}, DOI = {10.1175/{JCLI}4112.1}, URL = {https://www.documentation.ird.fr/hor/fdi:010040656}, }