[PDF] Top 20 Surface mass balance downscaling through elevation classes in an Earth system model: application to the Greenland ice sheet
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Surface mass balance downscaling through elevation classes in an Earth system model: application to the Greenland ice sheet
... of ice sheets in Earth system mod- els (ESMs) is an active area of research with applications to future sea level rise projections and paleoclimate stud- ...for surface mass ... See full document
16
Inferred basal friction and surface mass balance of the Northeast Greenland Ice Stream using data assimilation of ICESat (Ice Cloud and land Elevation Satellite) surface altimetry and ISSM (Ice Sheet (System Model)
... assimilation system within the ISSM framework that is capable of assimilating surface al- timetry data from missions such as ICESat into reconstruc- tions of transient ice ...This system ... See full document
17
Coupling of climate models and ice sheet models by surface mass balance gradients: application to the Greenland Ice Sheet
... coupled ice sheet-climate model system, but such a coupling set-up is still not feasi- ble due to the length of the required model simulations (kyr): ice sheet ... See full document
18
Modelling the climate and surface mass balance of polar ice sheets using RACMO2 – Part 1: Greenland (1958–2016)
... Climate Model (RACMO2) has been de- veloped to simulate the climate and SMB of the Antarctic and Greenland ice ...the ice sheet margins, melt- water run-off is underestimated over ... See full document
21
On the importance of the albedo parameterization for the mass balance of the Greenland ice sheet in EC-Earth
... the surface of ice sheets changes as a function of time due to the effects of deposition of new snow, ageing of dry snow, bare ice exposure, melting and ...of ice sheets is highly ... See full document
17
Effect of uncertainty in surface mass balance–elevation feedback on projections of the future sea level contribution of the Greenland ice sheet
... climate model (GCM) predictions for some time, focusing on uncertainty in their parameter val- ues with perturbed parameter ensembles (PPEs) but also at- tempting to estimate structural uncertainty, which is ... See full document
14
Regional grid refinement in an Earth system model: impacts on the simulated Greenland surface mass balance
... EC downscaling depends, however, on the elevation variability actually present in a grid ...mean elevation, leading to large corrections in sensible heat and LWd in low-lying ablation ...in ... See full document
18
Probabilistic parameterisation of the surface mass balance–elevation feedback in regional climate model simulations of the Greenland ice sheet
... ear model of S versus h, (b) a linear model of 1S versus 1h with zero intercept, and (c) a non-parametric ...avoids model assumptions such as normally distributed fit residuals, allowing us to ... See full document
14
Surface mass balance model intercomparison for the Greenland ice sheet
... the mass balance of the ice sheet from the sum of SMB and discharge is termed the mass budget or input- output method (Rignot et ...SMB. Mass budget estimates have, in the past, ... See full document
16
Application of GRACE to the assessment of model-based estimates of monthly Greenland Ice Sheet mass balance (2003–2012)
... to model spinup and ice dynamic pro- cesses, uncertainties associated with Greenland’s SMB are relatively well ...nents), through dynamical downscaling of available observa- ...Climate ... See full document
25
LIVVkit 2.1: automated and extensible ice sheet model validation
... of ice sheet models is pre- sented using the Land Ice Verification and Validation toolkit (LIVVkit), version ...stand-alone ice sheet or coupled Earth system models, and ... See full document
20
Influence of temperature fluctuations on equilibrium ice sheet volume
... of ice sheets include Fyke et ...GrIS surface mass balance will increase in a warmer climate due to increased ablation area, and Roe and O’Neal (2009), who found that large fluctuations in ... See full document
9
Reconstructions of the 1900–2015 Greenland ice sheet surface mass balance using the regional climate MAR model
... southern ice sheet when com- pared to ice cores (see ...to ice cores in the north-east but is better than the BOX13 results, which are based on RACMO2 and known to underestimate accumulation ... See full document
19
Elevation change measurements of the Greenland Ice Sheet
... The comparison between the laser altimetry in two succes- sive summer surveys (1996 and 1997), as well as comparisons between laser altimetry and airborne SAR interferometry and ERS satellite tandem interferometry are ... See full document
5
Sensitivity of Greenland Ice Sheet surface mass balance to perturbations in sea surface temperature and sea ice cover: a study with the regional climate model MAR
... the surface slope, allowing a small oceanic influence on the SMB in low-lying coastal ...the ice sheet interior in south- eastern Greenland, allowing local positive SMB anomalies to spread ... See full document
13
Vital role of daily temperature variability in surface mass balance parameterizations of the Greenland Ice Sheet
... across Greenland relatively well (falling within the range of estimated errors, Sasgen et ...ongoing ice dis- charge/ice mass change ...of Greenland, consequently overestimating the ... See full document
11
Hindcasting to measure ice sheet model sensitivity to initial states
... an ice sheet system model. First we initial- ize an ice sheet system ...initialized model is integrated forward in time for a period where a wealth of data are ... See full document
11
Greenland ice sheet surface mass balance: evaluating simulations and making projections with regional climate models
... sea surface conditions, whereas the GCMs include their own ocean mod- els, which have biases, and even if they were perfect would not reproduce actual history because of unforced variability in the climate ...as ... See full document
20
A century of variation in the dependence of Greenland iceberg calving on ice sheet surface mass balance and regional climate change
... total mass balance of the Greenland ice sheet ...of Greenland icebergs comes from the International Ice Patrol’s record of icebergs (I48N) passing latitude 48 ◦ N, off ... See full document
16
Feasibility of improving a priori regional climate model estimates of Greenland ice sheet surface mass loss through assimilation of measured ice surface temperatures
... The Greenland ice sheet (GrIS) has been the fo- cus of climate studies due to its considerable impact on sea level ...of surface mass fluxes would contribute to understanding the cause ... See full document
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