Inversion of geothermal heat flux in a thermomechanically coupled nonlinear Stokes ice sheet model

We address the inverse problem of inferring the basal geothermal heat flux from surface velocity observations using a steady-state thermomechanically coupled nonlinear Stokes ice flow model. This is a challenging inverse problem since the map from basal heat flux to surface velocity observables is i...

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Bibliographic Details
Main Authors: H. Zhu, N. Petra, G. Stadler, T. Isaac, T. J. R. Hughes, O. Ghattas
Format: Article
Language:English
Published: Copernicus Publications 2016-07-01
Series:The Cryosphere
Online Access:http://www.the-cryosphere.net/10/1477/2016/tc-10-1477-2016.pdf