[PDF] Top 20 Enthalpy benchmark experiments for numerical ice sheet models
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Enthalpy benchmark experiments for numerical ice sheet models
... The models TIM-FD 3 and ISSM show approximately first-order conver- gence as 1z → 0, while in COMice the RMSD drops only for 1z below 2 ...element models ISSM and COMice use linear basis functions, thus one ... See full document
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Grounding line transient response in marine ice sheet models
... large-scale ice-sheet models. One can also note that ice-sheet models using a flux boundary condition at the grounding line with a similar resolution are currently used on ... See full document
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A comparison of two Stokes ice sheet models applied to the Marine Ice Sheet Model Intercomparison Project for plan view models (MISMIP3d)
... increased numerical and computational robustness and efficiency, increased complexity and realism with re- spect to representation of relevant physical processes, and increased efforts towards partial and full ... See full document
12
Hydrostatic grounding line parameterization in ice sheet models
... marine ice sheets and investigate their ...of numerical models to the parameterization of the ground- ing line ...MISMIP3D benchmark ex- periments using the Ice Sheet System ... See full document
13
Marine ice sheet instability and ice shelf buttressing of the Minch Ice Stream, northwest Scotland
... of ice sheet change to better understand the dynamics of marine ice sheets over millennial ...A numerical simulation of the palaeo Marguerite Bay Ice Stream, Antarctica, since the Last ... See full document
17
Manufactured solutions and the verification of three-dimensional Stokes ice-sheet models
... the ice-sheet dynamics using the manufactured analytical solu- tion at the initial time t = ...our experiments we remove the viscosity singu- larity problem by setting µ to be a very large number, ... See full document
11
Marine ice sheet instability and ice shelf buttressing of the Minch ice stream, Northwest Scotland
... of ice sheet change to better understand the dynamics of marine ice sheets over millennial ...A numerical simulation of the palaeo Marguerite Bay Ice Stream, Antarctica, since the Last ... See full document
18
Manufactured analytical solutions for isothermal full-Stokes ice sheet models
... Pattyn, F., Perichon, L., Aschwanden, A., Breuer, B., de Smedt, B., Gagliardini, O., Gudmundsson, G. H., Hindmarsh, R. C. A., Hubbard, A., Johnson, J. V., Kleiner, T., Konovalov, Y., Mar- tin, C., Payne, A. J., Pollard, ... See full document
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Benchmark experiments for higher-order and full-Stokes ice sheet models (ISMIP–HOM)
... of numerical ice sheet models is possible when analytical solutions exist for a particular ...amplitudes. Numerical solutions are usually not limited by this assumption and can ... See full document
14
Application of [email protected] simulations of paleoclimate as forcing for an ice-sheet model, ANICE2.1: set-up and benchmark experiments
... from ice-core isotope records, adapting precipitation based on a Clausius–Clapeyron-type ...one-dimensional ice-sheet model to sim- ulate the behaviour of global climate and the cryosphere over ... See full document
19
Antarctic bedrock topography uncertainty and ice sheet stability
... affect ice sheet stability due to a number of mechanisms within the ice sheet ...line, ice flux is strongly controlled by ice thickness [Schoof , ...the ice cliff failure ... See full document
6
Growth, Diffusion, and Loss of Subsurface Ice on Mars: Experiments and Models
... the ice, or could be emplaced as part of cyclical global dust ...of ice deposition. Sublimation during an ice-loss phase would build a lag of uncompressed micron-sized dust ...these ... See full document
191
Deglacial evolution of regional Antarctic climate and Southern Ocean conditions in transient climate simulations
... the models in terms of climate variables that impact ice sheet mass ...both models, with strong correla- tions between surface albedo, sea ice coverage, and sur- face air temperature ... See full document
27
Projecting Antarctic ice discharge using response functions from SeaRISE ice-sheet models
... POLythermal Ice Sheets is a three-dimensional, polythermal ice-sheet model that was originally created by Greve (1995, 1997) in a version for the Greenland ice sheet, and has been ... See full document
23
Parameterising the grounding line in flow-line ice sheet models
... marine ice sheets, ice sheet models must include a re- alistic representation of the motion of the grounding ...in models where computations are carried out at fixed hor- izontal ... See full document
15
Numerical simulations of the Cordilleran ice sheet through the last glacial cycle
... of ice sheet retreat are consistent between the two simulations and show a rapid deglaciation of the southern sector of the ice sheet, including a rapid northwards retreat across the Interior ... See full document
26
Design and results of the ice sheet model initialisation experiments initMIP-Greenland: an ISMIP6 intercomparison
... the ice sheet is allowed to come into thermal equilibrium with the imposed (present-day) ...and ice flow by deformation, and in doing so most effectively control simulated ice sheet ... See full document
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SeaRISE experiments revisited: potential sources of spread in multi-model projections of the Greenland ice sheet
... the ice flow but do not relate to the model ...the ice-sheet re- sponse strongest (A to B), but using fixed-topography spin- up cancels and even reduces this impact (B to ...of ... See full document
21
Ice sheet model dependency of the simulated Greenland Ice Sheet in the mid-Pliocene
... test ice sheet model performances under present-day conditions before intercomparing simulations from palaeo- scenarios ...control experiments forced with NCEP2 re-analysis data. In general, ... See full document
13
Calving glaciers and ice shelves
... floating ice tongues or shelves typically remain intact with minimal breakup following initial rift ...overhanging ice fronts following melt undercutting typically results in fragmentation of failed masses ... See full document
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