OA6 Dynamics of the polar ocean and its coupling to sea ice I

Convener: Willmott, A.J.
Co-Convener(s): Lemke, P.
Monday, 20 April 1998
Lecture Room: CALLIOPE

Chairperson: Willmott, A.J.

• 08:30 BIRNBAUM, G.
  Modelling of atmosphere - sea ice interaction in the region of medium-sized polynyas
• 08:45 FICHEFET, T.; GOOSSE, H.
  A numerical investigation of the Ross Sea polynya
• 09:00 MORALES MAQUEDA, M.A.; WILLMOTT, A.J.
  A model for the time evolution of a latent heat polynya on the lee side of an island. Application to the St. Lawrence Island polynya
• 09:15 THOMAS, M.
  Dynamics and thermodynamics of sea ice leads in the Weddell Sea
• 09:30 SALAS Y MELIA, D.
  The regional impact of a lead model on sea ice concentration
• 09:45 WOLFF, J.-O.; MARSLAND, S.
  Southern ocean coupled ocean/sea-ice modelling at medium and high resolutions
• 10:00 GROTEFENDT, K.; BACKHAUS, J.O.
  The freshwater layer in the Greenland Sea
• 10:15 WALTER, M.; RHEIN, M.
  Mechanisms of deep water formation and modification in the Greenland Sea

10:30 BREAK

Chairperson: Lemke, P.

• 11:00 KOLTYSHEV, A.; PRIAMIKOV, S.; TIMOKHOV, L.; COLONY, R.; MANLEY, T.; MORISON, J.; TANIS, F.
  Thermohaline structure and macroscale variability of the Arctic Ocean
• 11:15 WEHDE, H.; BACKHAUS, J.O.
  The influence of oceanic convection in carbon distribution
• 11:30 EIDSVIK, K.J.; UTNES, T.
  Sediment entrainment into ice via suspended ice crystals
• 11:45 IKEDA, M.; UKITA, J.
  A new research initiative for the coupled air-ice-ocean system in the Arctic (Solicited Paper)
• 12:15 GARRIC, G.; TANSLEY, C.; JAMES, I.N.
  Dynamics of atmosphere-sea ice interactions at different resolutions in a simple GCM
• 12:30 LE CLAINCHE, Y.; BRACONNOT, P.; MARTI, O.; JOUSSAUME, S.
  Coupling processes in high latitudes in the IPSL global coupled model
• 12:45 RASMUSSEN, E.B.; CHRISTENSEN, J.H.
  A high resolution simulation of the Greenland sea Gyre with a coupled air-sea-ice regional model

13:00 LUNCH

Chairperson: Morales Maqueda, M.A.

• 14:00 PIACSEK, S.; WARN-VARNAS, A.; STARK, D.; MEHRA, A.
  Sensitivity studies for modelling the GIN and Barents Seas with North Atlantic and Arctic models
• 14:15 GERDES, R.; KOEBERLE, C.
  Large scale Atlantic Ocean response to high latitude atmospheric forcing in a coupled ocean-sea ice model
• 14:30 PIETRZAK, J.; RASMUSSEN, E.; JACOBSEN, J.B.
  Large scale modelling of the Greenland iceland and Norwegian seas
• 14:45 WILLMOTT, A.J.; MORALES MAQUEDA, M.A.; DARBY, M.S.
  Decadal variability in a coupled sea ice-ocean-atmosphere model
• 15:00 HARDER, M.; LEMKE, P.; HILMER, M.
  Atmosphere-sea ice-ocean fluxes in SIMIP runs
• 15:15 STEINER, N.; HARDER, M.; LEMKE, P.; SCHUSTER, S.
  Comparison of simulated and observed sea ice roughness
• 15:30 JÜRRENS, R.
  Annual mean surface fluxes in polar regions simulated with REMO
• 15:45 PARKINSON, C.L.; CAVALLIERI, D.J.; GLOERSEN, P.; ZWALLY, H.J.; COMISO, J.C.
  Arctic Sea ice variability (Solicited Paper)
• 16:15 QIAN, B.; CORTE-REAL, J.; XU, H.
  Preliminary study on variability of arctic sea ice extent
• 16:30 MARTIN, T.; KREYSCHER, M.; KOLATSCHEK, J.
  Validation of a large-scale sea-ice model with SSM/I derived sea-ice drift fields for the Arctic
• 16:45 HILMER, M.; HARDER, M.; LEMKE, P.
  Variability of a 40-year simulation of the Arctic sea ice cover

17:00 END OF PART I

17:00 Opening

19:30 Reception
 

OA6 Dynamics of the polar ocean and its coupling to sea ice II

Convener: Willmott, A.J.
Co-Convener(s): Lemke, P.
Tuesday, 21 April 1998
Lecture Room: CALLIOPE

Chairperson: Harder, M.

• 08:30 MARKUS, T.
  A mixed-layer model of the southern ocean forced by satellite-derived ice concentrations
• 08:45 BUKATOV, A.E.; BUKATOV, A.A.
  The broken ice effect on the propagation of surface waves of finite amplitude
• 09:00 RUDELS, B.; SCHAUER, U.; MUENCH, R.D.; GUNN, J.
  The importance of advection, frontal mixing and slope convection for the Arctic Ocean intermediate and deep water characteristics
• 09:15 STEELE, M.; BOYD, T.
  Retreat of the cold halocline layer in the Arctic Ocean
• 09:30 SCHAUER, U.; RUDELS, B.; LOENG, H.; MUENCH, R.; SWIFT, J.
  Modification of waters in the Barents Sea and their input to the Eurasian basin through St. Anna Trough
• 09:45 ANDERSON, L.G.; CHIERICI, M.; FRANSSON, A.; DRANGE, H.; JOHANNESSEN, T.; SKJELVAN, I.
  Annual variability of carbon flux in the upper Greenland Sea, as evaluated from measured data and a box model
• 10:00 KARCHER, M.J.; HARMS, I.H.; SMITH, J.M.
  Using observed and simulated 129I and 137Cs distributions for tracing Arctic ocean circulation
• 10:15 MERLIVAT, L.; HOOD, M.
  Time series of PCO2, SST and fluorescence data measured by Carioca buoys drifting in the Greenland Sea between August 1996 and April 1997

10:30 END OF SESSION
 

OA6 Dynamics of the polar ocean and its coupling to sea ice - Poster Session

Convener: Willmott, A.J.
Co-Convener(s): Lemke, P.
Display Time: Monday, 09:00 - Friday, 13:00
Authors in Attendance: Tuesday, 17:00 - 19:00
Poster Area: LES MUSES

• OA034 WILKINSON, J.; WADHAMS, P.; MELDRUM, D.
  Investigation of small scale ice dynamics within the Odden by the use of a GPS/ARGOS drifter
• OA035 WILKINSON, J.; WADHAMS, P.
  Ice-ocean physics from the March 1997 "Jan Mayen" cruise to the Odden
• OA036 SIMONSEN, K.; DRANGE, H.
  The general circulation, thermodynamics and water mass transformation in the Greenland Sea
• OA037 MUENCH, R.D.; GUNN, J.T.; JOHNSON, E.
  Submarine-based current measurements in the Arctic Ocean: some early results
• OA038 RUDELS, R.; MEYER, R.; IVANOV, V.; QUADFASEL, D.
  Hydrographic conditions in northern Fram Strait
• OA039 RUDELS, B.; GRÖVALL, H.; HIETALA, R.; LAUNIAINEN, J.
  Characteristics of the Denmark Strait overflow plume in fall 1997
• OA040 SCHAUER, U.; FAHRBACH, E.
  Interannual variability of a dense bottom water plume in the western Barents Sea
• OA041 BUKATOV, A.E.; ZAV'YALOV, D.D.
  Specialities of the flexural-gravity wave propagation through the rupture in the ice field
• OA042 BUKATOV, A.E,; ZHARKOV, V.V.
  Surface waves running onto the bottom's step in the sea with ice cover
• OA043 SÖDERKVIST, J.; BJÖRK, G.
  The climate sensitivity of the Arctic ocean ice cover; some results from a fully coupled atmosphere-ice-ocean column model
• OA044 CONNOLLEY, W.M.; LACHLAN-COPE, T.; MARSHALL, G.J.; LEONARD, S.; TURNER, J.
  Synoptic modelling of winter sea ice in the Bellingshausen Sea
• OA045 HANNA, E.
  Recent variablity of Antarctic sea-ice concentration and its physical causes
• OA046 CARRIERES, T.; SAYED, M.
  A comparison of ice drift simulations in the Gulf of St. Lawrence using Lagrangian and Eulerian models
• OA047 GOOSSE, H.; FICHEFET, H.
  Influence of sea-ice-ocean interactions on the ocean general circulation
• OA048 ARKHIPKIN, V.S.; DIORDIEV, K.I.
  Peculiarities of the ice drift in the Arctic Basin
• OA049 NIKIFOROV, S.; DUNAEV, N.
  Coastal geodynamics of Chukchy sea
• OA050 NIKIFOROV, S.; DUNAEV, N.
  Laptev's sea level variability in connection with green house effects
• OA051 TOUDAL, L.; WADHAMS, P.; WILKINSON, J.
  Preconditions for convection in the Greenland Sea
• OA052 TIMOKHOV, L.; COLONY, R.; KOLTYSHEV, A.
  Natural cycles and patterns among the upper ocean circulation of the Arctic Ocean, surface wind, and sea ice extent in the Siberian Seas