Items where Author is "Ahlkrona, Josefin"

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Number of items: 9.


Ahlkrona, J. and Shcherbakov, V. (2017) A meshfree approach to non-Newtonian free surface ice flow: Application to the Haut Glacier d'Arolla. Journal of Computational Physics, 330 . pp. 633-649. DOI 10.1016/j.jcp.2016.10.045.


Ahlkrona, J. (2016) Computational Ice Sheet Dynamics - Error control and efficiency. (PhD/ Doctoral thesis), Uppsala University, Uppsala, Sweden, 46 pp.


Kirchner, N., Ahlkrona, J., Gowan, E. J., Lötstedt, P., Lea, J. M., Noormets, R., von Sydow, L., Dowdeswell, J. A. and Benham, T. (2016) Shallow ice approximation, second order shallow ice approximation, and full Stokes models: A discussion of their roles in palaeo-ice sheet modelling and development. Quaternary Science Reviews, 147 . pp. 136-147. DOI 10.1016/j.quascirev.2016.01.032.


Ahlkrona, J., Kirchner, N. and Lotstedt, P. (2013) A numerical study of scaling relations for non-newtonian thin-film flows with applications in ice sheet modelling. The Quarterly Journal of Mechanics and Applied Mathematics, 66 (4). pp. 417-435. DOI 10.1093/qjmam/hbt009.


Ahlkrona, J., Kirchner, N. and Lötstedt, P. (2013) Accuracy of the zeroth- and second-order shallow-ice approximation – numerical and theoretical results. Geoscientific Model Development, 6 (6). pp. 2135-2152. DOI 10.5194/gmd-6-2135-2013.


Ahlkrona, J. (2011) Implementing Higher Order Dynamics into the Ice Sheet Model SICOPOLIS. (Master thesis), Uppsala University, Uppsala, Sweden, 49 pp.

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