@inproceedings{fdi:30209, title = {{W}hy are there such strong steric height gradients off western {A}ustralia ?}, author = {{G}odfrey, {J}.{S}. and {W}eaver, {A}.}, editor = {}, language = {{ENG}}, abstract = {{T}he {I}ndonesian channel permits equatorial {P}acific winds to maintain a bank of very warm (28°{C}) water along {A}ustralian's {N}orthwest shelf. {T}his leads to net ocean cooling of 20°{S} off western {A}ustralia (compared to 40° or 50°{S} in the eastern {A}tlantic of {P}acific). {I}t is suggested that this convective cooling towards the latitude-dependent {H}aney equilibrium temperature in turn generates meridional pressure gradients and the onshore geostrophic flows that drive the {L}eeuwin current; in this sense the equatorial {P}acific winds drive the {L}eeuwin current. {P}reliminary results from a numerical model support this hypothesis. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{CIRCULATION} {OCEANIQUE} ; {INTERACTION} {OCEAN} {ATMOSPHERE} ; {VENT} ; {FLUX} {THERMIQUE} ; {MODELE} {MATHEMATIQUE} ; {PACIFIQUE} {TROPICAL} {OUEST} ; {AUSTRALIE} {OUEST} ; {LEEUWIN} {COURANT}}, numero = {}, pages = {215--222}, booktitle = {{W}estern {P}acific international meeting and workshop on {T}oga {C}oare : proceedings}, year = {1989}, URL = {https://www.documentation.ird.fr/hor/fdi:30209}, }