Experimental and Theoretical Studies of Ice-albedo Feedback Processes in the Arctic Basin

Abstract

Our overall objective is to develop a quantitative understanding of the processes which collectively make up the ice-albedo feedback mechanism. This mechanism is generally believed to be a major factor in amplifying variations that occur within the earth s climate system. To achieve this understanding, we must first learn how shortwave radiation is absorbed and distributed in the ice and upper ocean, then assess the effects of this distribution on the regional heat and mass balance of the ice pack. Complicating the problem are a variety of issues related to the extreme sub-grid scale variability of the arctic ice cover and to how such variability can be accounted for in large-scale climate and general circulation models.

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Document Details

Document Type
Technical Report
Publication Date
Sep 30, 1997
Accession Number
ADA627634

Entities

People

  • Gary A. Maykut
  • Thomas C. Grenfell

Organizations

  • University of Washington

Tags

Communities of Interest

  • Energy and Power Technologies
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Accuracy
  • Arctic Ocean
  • Atmospheric Sciences
  • Beaufort Sea
  • Detectors
  • Energy
  • Feedback
  • Heat Energy
  • Measurement
  • Oceans
  • Optical Properties
  • Physical Properties
  • Radiation
  • Radiative Transfer
  • Sea Ice
  • Solar Energy
  • Thickness

Fields of Study

  • Environmental science

Readers

  • Ocean-Atmosphere Mesoscale Modeling, Data Assimilation, and Flux Boundary Layers
  • Polar and Arctic Studies
  • Theoretical Analysis.