An iterative scheme for determining glacier velocities and stresses Export

@article{Maxwell:2008p304, abstract = {There are no direct methods to measure the boundary condition at the base of a glacier. Here, we propose a method that works by iteratively changing boundary conditions until a satisfactory fit to surface observations is obtained. The method is an accelerated version of one known as the Kozlov-Maz'ya iteration. We apply it to the problem of ice flow through a transverse cross-section, and show it to be effective by solving the inverse problem for a sequence of synthetic data. We also apply the method to two real glaciers, Athabasca and Perito Moreno, one of which has a known basal velocity distribution.}, annote = {Intorduction: - Basal conditions determine, to a large part, the total discharge and flow behavior of the ice.}, author = {Maxwell, David and Truffer, Martin and Avdonin, Sergei and Stuefer, Martin}, citeulike-article-id = {3481075}, citeulike-linkout-0 = {http://people.ee.ethz.ch/~mtruffer/inverse/Papers/Maxwelletalinpress.pdf}, journal = {Journal of Glaciology}, keywords = {file-import-08-11-04}, local-url = {file://localhost/Users/hmarijke/Documents/Papers/2008/Maxwell/Journal\%20of\%20Glaciology\%202008\%20Maxwell.pdf}, month = {Sep}, number = {000}, pages = {20}, posted-at = {2008-11-04 22:50:30}, priority = {2}, title = {An iterative scheme for determining glacier velocities and stresses}, url = {http://people.ee.ethz.ch/~mtruffer/inverse/Papers/Maxwelletalinpress.pdf}, volume = {00}, year = {2008} }

TY - JOUR ID - Maxwell:2008p304 L3 - citeulike-article-id:3481075 N2 - There are no direct methods to measure the boundary condition at the base of a glacier. Here, we propose a method that works by iteratively changing boundary conditions until a satisfactory fit to surface observations is obtained. The method is an accelerated version of one known as the Kozlov-Maz'ya iteration. We apply it to the problem of ice flow through a transverse cross-section, and show it to be effective by solving the inverse problem for a sequence of synthetic data. We also apply the method to two real glaciers, Athabasca and Perito Moreno, one of which has a known basal velocity distribution. IS - 000 JF - Journal of Glaciology EP - 20 TI - An iterative scheme for determining glacier velocities and stresses VL - 00 KW - file-import-08-11-04 AU - Maxwell, David AU - Truffer, Martin AU - Avdonin, Sergei AU - Stuefer, Martin PY - 2008/Sep// UR - http://people.ee.ethz.ch/~mtruffer/inverse/Papers/Maxwelletalinpress.pdf ER -