Andrew Roberts¹, LeAnn Conlon², Luke Van Roekel², Jon Wolfe², Steven Brus², Qing Li³, Adrian K Turner², Mathew E Maltrud², Carmela Veneziani², Elizabeth Clare Hunke⁴, Kristin Hoch³, Mark R Petersen², Peter Caldwell⁵, David Bader⁶ and Azamat Mametjanov⁷, (1)Los Alamos National Laboratory, Theoretical Division, Los Alamos, NM, United States, (2)Los Alamos National Laboratory, Los Alamos, NM, United States, (3)Los Alamos National Laboratory, Los Alamos, United States, (4)Los Alamos National Laboratory, T-3 Fluid Dynamics and Solid Mechanics Group, Los Alamos, NM, United States, (5)Lawrence Livermore National Laboratory, Livermore, CA, United States, (6)Lawrence Livermore National Laboratory, Livermore, United States, (7)Argonne National Laboratory, Argonne, United States