The Arctic Ocean Model Intercomparison Project (AOMIP) is an international effort comparing different numerical models of the Arctic Ocean under realistic forcing. Goals are to examine the ability of Arctic Ocean models to simulate variability on seasonal to interannual scales, and to understand qualitatively and quantitatively the different behaviours of different Arctic Ocean models. In this way AOMIP participants seek to identify and to correct systematic errors.

Nine modeling groups participate in AOMIP:

Institution Country
   
Alfred Wegener Institute Germany
Goddard Space Flight Center USA
Institute of Ocean Sciences Canada
Los Alamos National Laboratory USA
Naval Postgraduate School USA
New York University USA
Russian Academy of Science Russia
University of Alaska at Fairbanks USA
University of Washington USA

A list of detailed specifications for the models is available (in construction). Complete AOMIP project information can be found at the AOMIP home site. Dysfonction érectile

Two tables compare how the different models represent the transport and distribution of Atlantic Water in the Arctic. The first table gives results at 500m depth. The second gives vertical sections near Fram Strait.

Click thumbnails (below) to enlarge. If your browser supports multiple windows, you might open more than one window to facilitate intercomparing.

  Temperature Salinity Velocity

  at 440m

  Apr 1978

  398 & 537m

  Apr 1978

  at 500m

  1978 mean

  at 500m

  Apr 1978

  at 500m

  Apr 1978

  at 500m

  April 1979

  at 500m

  April

  at 500m

  April 1978

  at 500m

  April

  at 500m

  Apr 1978

  Temperature Salinity Velocity

The figures below are crossections near Fram Strait

  Temperature Salinity Velocity

AWI1

  along X=9 E

  Apr 1978

AWI2

 near Fram Strait

  Apr 1978

IOS

  along Y=-6

  Apr 1978

LANL

  Fram Strait

  Apr 1978

NPS

  Fram Strait

  April 1979

NYU

  Fram Strait

  April

RAS

  Fram Strait

  Apr 1978

UAF

  Fram Strait

  April

UW

  Fram Strait

  Apr 1978

  Temperature Salinity Velocity

Trying to understand the reasons for differences among the models is a huge, ongoing task by many investigators. One part of that overall effort is described on an accompanying page.

Sponsored by the National Science Foundation through the University of Alaska and the Woods Hole Oceanographic Institution, PlanetWater helps support the role of IOS in AOMIP. Materials presented through this web page reflect IOS/PlanetWater participation.       

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