OA1 The thermohaline circulation I

Convener: Colin de Verdiere, A.
Co-Convener(s): Schott, F.
Tuesday, 21 April 1998
Lecture Room: CALLIOPE

Chairperson: Colin de Verdiere, A

Mid-latitude circulations

• 11:00 SCHMITT, R.W.; TOOLE, J.M.; POLZIN, K.L.; LEDWELL, J.R.
  Large-scale patterns of turbulent vertical mixing in the Brazil basin: implications for the Abyssal circulation (Solicited Paper)
• 11:30 WEATHERLY, G.; KIM, Y.Y., KONTAR, E.
  The North Atlantic deep water Deep Western Boundary Current in the mid-Brazil basin inferred from moored current meter observations
• 11:45 BUTZIN, M.; SÜLTENFUSS, J.; ROETHER, W.
  Tracer studies inthe subtropical gyre of the South Atlantic
• 12:00 OLLITRAULT, M.
  The AAIW general circulation in the Brazil basin and equatorial Atlantic
• 12:15 PUTZKA, A.; ROETHER, W.; ROSE, H.
  Tracer studies in the South Atlantic Antarctic intermediate water
• 12:30 MCCARTNEY, M.S.; DONOHUE, K.A.
  Mid-basin flow in the subpolar North Atlantic
• 12:45 BOWER, A.S.; HUNT, H.D.
  The Gulf Stream - deep western boundary current cross-over: results from float observations

13:00 LUNCH

Chairperson: Schott, F.

Equatorial circulations

• 14:00 MERCIER, H.; LUX, M.; ARHAN, M.
  Interhemispheric exchanges of mass in the Atlantic Ocean (Solicited Paper)
• 14:30 KARSTENSEN, J.; DENGLER, M.; QUADFASEL, D.
  The formation of the Indian equatorial water
• 14:45 ANDRIE, C.; BOURLES, B.; GOURIOU, Y.; OUDOT, C.; TERNON, J.F.
  Changes of deep circulation in the western equatorial Atlantic inferred from tracer and current measurements (1993-1996)

Regional studies

• 15:00 AMBAR, I.; DIAST, J.; SERRA, N.; GIBBS, M.; DIAZ DEL RIO, G.
  Observations of the Mediterranean undercurrent along the continental slope off Portugal
• 15:15 JOHANNESSEN, T.; JANSEN, E.; ANDERSON, L.; WATSON, A.; FALCK, E.; HANSEN, M.; SKJELVAN, I.; MESSIAS, M.; ESOP2 SCIENTIFIC TEAM
  The Greenland Sea experiment
• 15:30 JOHNS, W.; MURRAY, S.; SOFIANOS, S.
  Atmospherically-forced exchange through the strait of Bab El Mandeb
• 15:45 MURRAY, S.P.; JOHNS, W.
  ADCP-based observations of the seasonal cycle of transport through the Bab El Mandap Strait, 1995-1997
• 16:00 END OF PART I
   

OA1 The thermohaline circulation II

Convener: Colin de Verdiere, A.
Co-Convener(s): Schott, F.
Wednesday, 22 April 1998
Lecture Room: CALLIOPE

Chairperson: Schott, F.

Interdecadal variability

• 09:00 MCCARTNEY, M.S.
  The North Atlantic atmosphere - ocean oscillation: observations of the ocean's participation in a slowly varying climate (Solicited Paper)
• 09:30 KEEN, A.B.
  The reponse of the thermohaline circulation in the Hadley Centre coupled model to increasing levels of atmospheric CO2
• 09:45 LOHMANN, G.; VOSS, R.; MIKOLAJEWICZ, U.
  The freshwater forcing of the thermohaline circulation: analysis of a coupled GCM
• 10:00 SCHMITTNER, A.; STOCKER, T.F.
  The stability of the thermohaline circulation in global warming experiments
• 10:15 HUCK, T.; VALLIS, G.K.; COLIN DE VERDIERE, A.
  Internal decadal modes of the thermohaline circulation: robustness to high resolution, realistic forcing and topography
• 10:30 SOKOV, A.V.; DOBROLIUBOV, S.A.; TERESCHENKOV, V.P.
  Interdecadal variability of the North Atlantic thermohaline structure and circulation: comparison of Russian WOCE-97 and the historical data
• 10:45 ZAVIALOV, P.; WAINER, I.; ABSY, J.
  "Global change" at the Brazil-Malvinas confluence: low frequency variability revealed from historical data

General circulation modelling

• 11:00 BÖNING, C.
  Structure and variability of meridional overturning in the Atlantic Ocean: model perspectives (Solicited Paper)
• 11:30 VALLIS, G.K.
  Effects of wind and geometrey on the thermohaline circulation of an ocean model

11:45 LUNCH

12:00 Business Meetings

Chairperson: Colin de Verdiere, A

• 14:00 RAHMSTORF, S.
  Influence of Mediterranean outflow on the Atlantic thermohaline circulation
• 14:15 FIEG, K.; GERDES, R.
  The Atlantic circulation: a sensitivity study using different freshwater fluxes
• 14:30 WEIJER, W.; DE RUIJTER, W.P.M.; VAN LEEUWEN, P.J.; DIJKSTRA, H.A.
  The impact of interbasin exchange on the Atlantic overturning circulation
• 14:45 HERRMANN, P.; JIA, Y.; REYNAUD, T.
  Formation of North Atlantic deep water in the subpolar gyre - a model intercomparison study
• 15:00 NOF, D.; VAN GORDER, S.
  The separation formula and its application to the upper warm layer in the Atlantic Ocean
• 15:15 SARKISYAN, A.S.; IVANOV, YU.A.; LEBEDEV, K.V.
  The world ocean thermohaline circulation calculated by new adjustment method
• 15:30 BEISMANN, J.-O.
  On the topographic control of the Atlantic Deep Western Boundary Current
• 15:45 VAN DER SCHRIER, G.; MAAS, L.R.M.
  Bifurcation analysis of the 2-D thermohaline circulation
• 16:00 ZALESNY, V.B.; KAZANTSEV, CH.
  Mathematical modelling of the world ocean thermohaline circulation: solvability, algorithms, results
• 16:15 HIRSCHI, J.; SANDER, J.; STOCKER, T.F.
  Intermittent convection and its consequences on the thermohaline circulation in GCM's
• 16:30 END OF SESSION
   

OA1 The thermohaline circulation - Poster Session

Convener: Colin de Verdiere, A.
Co-Convener(s): Schott, F.
Display Time: Monday, 09:00 - Friday, 13:00
Authors in Attendance: Wednesday, 17:00 - 19:00
Poster Area: LES MUSES

• OA001 GARZOLI, S.L.; RICHARDSON, P.; DUNCOMBE RAE, C.; FRATANTONI, D.; GONI, G.
  Benguela current experiment (Poster + Video)
• OA002 RAMIREZ, J.; SANGRA, P.
  Preliminary Canary current transport measurements from undersea telephone cable
• OA003 WOELK, S.; ESSELBORN, S.; MEINCKE, J.
  An inverse box model of the northern North Atlantic
• OA004 BOCK, J.H.; BOSCH, W.
  The 1996 sea surface height anomaly of the North Atlantic subpolar gyre
• OA005 BERSCH, M.; MEINCKE, J.; SY, A.; ESSELBORN, S.; WOELK, S.
  Interannual thermohaline changes at the eastern margin of the North Atlantic subpolar gyre 1991-1996
• OA006 ARNOLD, M.; SCHILLER, J.; BAYER, R.; FLEISCHMANN, U.; PUTZKA, A.; SY, A.
  Transient tracer observations in the North Atlantic
• OA007 SY, A.; RHEIN, M.
  Spreading of the "1988 Labrador Sea Water Cascade" across the North Atlantic ocean
• OA008 STOLLEY, M.; SY, A.
  Multiyear variability of the upper ocean thermal structure of the North Atlantic current regime
• OA009 KOLTERMANN, K.P.; STELTER, G.
  About the seasonality of the LSW arrival west of the Mid-Atlantic-Ridge at 47###N
• OA010 LORBACHER, K.; KOLTERMANN, K.P.
  The 48###N atlantic section: changes in water masses and heat transports during WOCE
• OA011 KOLTERMANN, K.P.; SOKOV, A.V.; TERECHTCHENKOV, V.P.; DOBROLIUBOV, S.A.; LORBACHER, K.; SY, A.
  Decadal changes in the thermohaline circulation of the North Atlantic
• OA012 SEVEROV, D.N.; SEVEROVA, V.A.; BLANCO, M.M.; NAGY, G.J.
  Identification, characteristics and dynamics of southwestern Atlantic fronts
• OA013 HOGG, N.G.; MORRIS, M.Y.; OWENS, W.B.
  Direct measurement of the deep circulation within the Brazil basin
• OA014 REYNAUD, T.; LEGRAND, P.; MERCIER, H.; BARNIER, B.
  A new analysis of hydrgraphic data in the Atlantic and its application to an inverse modelling study
• OA015 ZAVIALOV, P.; MÖLLER JR, O.
  Seasonal circulation and asociated advective fluxes of heat off southern Brazil and Uruguay: modelling and in situ data
• OA016 FLEISCHMANN, U.; PUTZKA, A.; BAYER, R.; SY, A.
  Multi tracer analysis
• OA017 SIMONSEN, K.; DRANGE, H.
  Effects of various boundary conditions on the thermohaline circulation and sea ice cover in an isopycnal model for the North Atlantic and the Arctic ocean
• OA018 JIMENEZ, J.J.; CABOS, W.; ORTIZ BEVIA, M.J.
  Decadal and interdecadal variability simulated with a regional model
• OA019 VAN DER SCHRIER, G.; MAAS, L.R.M.
  Bifurcation analysis of the 3-D thermohaline circulation
• OA020 KRÖGER, J.; BÖNING, C.W.
  Pathways of interhemispheric exchange in the equatorial Atlantic: Lagrangian analysis of high resolution models
• OA021 DE CUEVAS, B.A.
  Global flux estimates and other results from the OCCAM global ocean model
• OA022 FIEG, K.; DÖSCHER, R.; GERDES, R.
  ATOM: model concept and first results
• OA023 BÖNING, C.; DIETERICH, C.; JIA, Y.; BARNIER, B.
  Seasonal variability of deep currents in the equatorial Atlantic: results from the DYNAMO project
• OA024 BERANGER, K.; DE MIRANDA, A.P.; BARNIER, B.
  The thermohaline circulation in the south Atlantic: estimating the contribution of the major water masses
• OA025 KNOCHEL, H.; BARNIER, B.
  Simulation of the variability of the meridional overturning cell in the north Atlantic Ocean using a sigma coordinate model
• OA026 COWARD, A.C.
  The Mediterranean outflow as described by the OCCAM global ocean model
• OA027 MARRERO-DOAZ, A.; GORDO, C.; PELEGRO, J.L.; ANTORANZ, A.; RATSIMANDRESY, A.; SANGRA, P.; RAMOREZ, J.J.; CORTHETAS, J.M.; GARCOA-WEIL, L.; PACHECO, M.; HERNANDEZ-GUERRA, A.; RODRIGUEZ-SANTANA, A.
  Circulation patterns in the Cape Ghir filament area during October 1997
• OA028 RODRIGUEZ-SANTANA, A.; MARRERO-DOAZ, A.; PELEGRO, J.L.
  Geostrophic transport as inferred from XBT data through analytic T-S diagrams
• OA029 WALZ, V.; HILDEBRANDT, H.; CHRISTL, M.; BAYER, R.
  SF6 as a transient tracer in oceanography