@article{fdi:010035754, title = {{C}alculations of hydrodynamic time parameters in a semi-opened coastal zone using a 3{D} hydrodynamic model}, author = {{J}ouon, {A}ymeric and {D}ouillet, {P}ascal and {O}uillon, {S}ylvain and {F}raunie, {P}.}, editor = {}, language = {{ENG}}, abstract = {{H}ydrodynamic time parameters ({HT}s) in a semi-opened aquatic ecosystem are synthetic indicators offering the opportunity to bring out the links between its physical functioning and its biology. {T}he generic term "residence time" is frequently used through literature to mention {HT}s resulting in various calculation methods. {T}his article presents different computing methods relying on the use of a 3{D} numerical hydrodynamic model and the {HT}s to which they give access. {S}everal large-scale (water exchange time, average water export time, e-flushing time) and local time parameters (export time, flushing lag, local e-flushing time) are defined. {T}he applications presented are carried out within the south-west lagoon of {N}ew {C}aledonia ({SLNC}), on three embedded control volumes. {T}he definition of the control volume is more important for the values of local {HT}s than for their comparative distribution. {T}he comparison of the global hydrodynamic time scales applied to a control volume provides information on the mixing processes inside the control volume. (c) 2006 {E}lsevier {L}td. {A}ll rights reserved.}, keywords = {residence time ; drifters ; flushing ; local e flushing time ; tracer techniques ; mathematical model ; lagoons ; {N}ew {C}aledonia}, booktitle = {}, journal = {{C}ontinental {S}helf {R}esearch}, volume = {26}, numero = {12-13}, pages = {1395--1415}, ISSN = {0278-4343}, year = {2006}, DOI = {10.1016/j.csr.2005.11.014}, URL = {https://www.documentation.ird.fr/hor/fdi:010035754}, }