[PDF] Top 20 Greenland ice sheet model parameters constrained using simulations of the Eemian Interglacial
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Greenland ice sheet model parameters constrained using simulations of the Eemian Interglacial
... well constrained by the existing ice core ...of Eemian ice may have been affected by both changes in surface elevation and the seasonality of precipitation (Jouzel et ...of ice for this ... See full document
16
Eemian Greenland SMB strongly sensitive to model choice
... climate model (NorESM) and a re- gional climate model (MAR), constrained by global climate output, are used to estimate the SMB during the Eemian interglacial period employing three ... See full document
23
Greenland ice sheet contribution to sea level rise during the last interglacial period: a modelling study driven and constrained by ice core data
... GCM simulations do not take GHG variations into account, but simply assume fixed pre- industrial ...CNRM model was run under 126 ka BP orbital forcing conditions, and where the whole Greenland ... See full document
14
Coupling of climate models and ice sheet models by surface mass balance gradients: application to the Greenland Ice Sheet
... and ice sheet ...climate model run obtained on a different ice sheet ...of Eemian climate conditions, since the GrIS was by then clearly out of ...orbital parameters of ... See full document
18
Coupled regional climate–ice-sheet simulation shows limited Greenland ice loss during the Eemian
... from ice core ...the Eemian with time-slice (one-way) cou- pled climate–ice-sheet model experiments, using a positive degree day (PDD) approach to calculate melt (Otto-Bliesner ... See full document
16
Simulation of the Greenland Ice Sheet over two glacial–interglacial cycles: investigating a sub-ice- shelf melt parameterization and relative sea level forcing in an ice-sheet–ice-shelf model
... all simulations, the timing of final deglaciation of the NW margin was too late compared to observations ( ∼ 10–9 ka BP), but the spatial pattern as inferred by Jennings et ...faster ice velocity within the ... See full document
17
Sensitivity of the North Atlantic climate to Greenland Ice Sheet melting during the Last Interglacial
... from model-dependent climate sensitivity, a second major source of uncertainties is related to the applied forc- ing ...the interglacial, and timing of their changes is (relatively) well constrained, ... See full document
15
Quantification of the Greenland ice sheet contribution to Last Interglacial sea level rise
... Last Interglacial period ( ∼ 130–115 thousand years ago) the Arctic climate was warmer than to- day, and global mean sea level was probably more than ...(the Greenland and Antarctic ice sheets and ... See full document
19
Eemian Greenland ice sheet simulated with a higher-order model shows strong sensitivity to surface mass balance forcing
... require ice sheet boundary mi- gration, ...evolving ice streams, would be ...the model. Moreover, the lack of a robust estimate of the pre-Eemian GrIS size and the cli- mate ... See full document
16
Probabilistic parameterisation of the surface mass balance–elevation feedback in regional climate model simulations of the Greenland ice sheet
... MAR simulations in which we al- ter the ice sheet surface ...by ice sheet ...the parameters provide ice sheet modellers with the opportunity to fully explore the ... See full document
14
Ice sheet model dependency of the simulated Greenland Ice Sheet in the mid-Pliocene
... Equilibrated ice sheet volumes and extents are a result and combination of initial ice sheet model configurations (bound- ary conditions), ice sheet default ... See full document
13
An ice sheet model validation framework for the Greenland ice sheet
... observation constrained inversion for the basal traction coefficient field in a linear-friction sliding law (as described in more detail in Perego et ...of model velocities and basal boundary conditions are ... See full document
16
The impact of model resolution on the simulated Holocene retreat of the southwestern Greenland ice sheet using the Ice Sheet System Model (ISSM)
... topography, simulations of the present- day GrIS have shown an important dependence on model res- olution for accurately simulating ice flow across Greenland (Greve and Herzfeld, 2013; ... See full document
15
How warm was Greenland during the last interglacial period?
... last interglacial period (LIG, ∼ 129–116 thousand years ago) provides the most recent case study of multimillennial polar warming above the preindustrial level and a response of the Greenland and Antarctic ... See full document
16
A first chronology for the North Greenland Eemian Ice Drilling (NEEM) ice core
... average ice equiv- alent accumulation rate over the last 3 ka of ...simple model to ob- tain a good correspondence between modelled and observed depth-age horizons in the ...−1 using a thinning ... See full document
18
Greenland Ice Sheet influence on Last Interglacial climate: global sensitivity studies performed with an atmosphere–ocean general circulation model
... sient simulations with different boundary conditions ...between model and data by additionally con- sidering uncertainties in absolute dating of the proxy recon- structions, and uncertainties in the timing ... See full document
26
A rapidly converging initialisation method to simulate the present-day Greenland ice sheet using the GRISLI ice sheet model (version 1.3)
... infer model param- eters or poorly known boundary conditions and which are also used to minimise the mismatch between model vari- ables (most often surface velocities) and observations ...lated ice ... See full document
19
Melting of Northern Greenland during the last interglaciation
... Abstract. Using simulated climate data from the compre- hensive coupled climate model IPSL CM4, we simulate the Greenland ice sheet (GrIS) during the Eemian interglaciation with ... See full document
12
The sensitivity of the Greenland Ice Sheet to glacial–interglacial oceanic forcing
... present-day ice volume and observa- tions (Bamber et ...an ice margin somewhat too far inland, and in the southwest, where our model is not able to make the GrIS retreat as ...The ice loss in ... See full document
18
Sensitivity of a Greenland ice sheet model to atmospheric forcing fields
... climate-ice sheet evolu- tion for the coming ...an ice sheet model (ISM) to atmospheric forcing ...simulated ice sheets resulting from the different atmospheric forcing fields ... See full document
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