@article{fdi:010076311, title = {{A}ir-sea turbulent fluxes from a wave-following paltform during six experiments at sea}, author = {{B}ourras, {D}. and {C}ambra, {R}. and {M}ari{\'e}, {L}. and {B}ouin, {M}.{N}. and {B}aggio, {L}. and {B}ranger, {H}. and {B}eghoura, {G}. and {R}everdin, {G}. and {D}ewitte, {B}oris and {P}aulmier, {A}ur{\'e}lien and {M}aes, {C}hristophe and {A}rdhuin, {F}. and {P}airaud, {I}. and {F}rauni{\'e}, {P}. and {L}uneau, {C}. and {H}auser, {D}.}, editor = {}, language = {{ENG}}, abstract = {{T}urbulent fluxes at the air-sea interface are estimated with data collected in 2011 to 2017 with a low-profile platform during six experiments in four regions. {T}he observations were carried out with moderate winds (2-10 m/s) and averaged wave heights of 1.5 m. {M}ost of the time, there was a swell, with an averaged wave age (the ratio between wave phase speed and wind speed) being equal to 2.8 ± 1.6. {T}hree flux calculation methods are used, namely, the eddy covariance ({EC}), the inertial dissipation ({ID}), and the bulk methods. {F}or the {EC} method, a spectral technique is proposed to correct wind data from platform motion. {A} mean bias affecting the friction velocity (u*) is then evaluated. {T}he comparison between {EC} u* and {ID} u* estimates suggests that a constant imbalance term (ϕimb) equal to 0.4 is required in the {ID} method, possibly due to wave influence on our data. {O}verall, the confidence in the calculated u* estimates is found to be on the order of 10%. {T}he values of the drag coefficient ({CD}) are in good agreement with the parameterizations of {S}mith (1988, https://doi.org/10.1029/{JC}093i{C}12p15467) in medium-range winds and of {E}dson et al. (2013, https://doi.org/10.1175/{JPO}-{D}-12-0173.1) in light winds. {A}ccording to our data, the inverse wave age varies linearly with wind speed, as in {E}dson et al. (2013, https://doi.org/10.1175/{JPO}-{D}-12-0173.1), but our estimates of the {C}harnock coefficient do not increase with wind speed, which is possibly related to sampling swell-dominated seas. {W}e find that the {S}tanton number is independent from wind speed.}, keywords = {{ATLANTIQUE} ; {IROISE} {MER}}, booktitle = {}, journal = {{J}ournal of {G}eophysical {R}esearch : {O}ceans}, volume = {124}, numero = {6}, pages = {4290--4321}, ISSN = {2169-9275}, year = {2019}, DOI = {10.1029/2018{JC}014803}, URL = {https://www.documentation.ird.fr/hor/fdi:010076311}, }