Thermal controls on ice stream shear margins
Ice stream discharge responds to a balance between gravity, basal friction and lateral drag. Appreciable viscous heating occurs in shear margins between ice streams and adjacent slow-moving ice ridges, altering the temperature-dependent viscosity distribution that connects lateral drag to marginal s...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Cambridge University Press
2021-06-01
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Series: | Journal of Glaciology |
Subjects: | |
Online Access: | https://www.cambridge.org/core/product/identifier/S0022143020001185/type/journal_article |