Search Results - "W. H. Lipscomb"

THE COMMUNITY EARTH SYSTEM MODEL: A Framework for Collaborative Research by Hurrell, James W., Holland, M. M., Gent, P. R., Ghan, S., Kay, Jennifer E., Kushner, P. J., Lamarque, J.-F., Large, W. G., Lawrence, D., Lindsay, K., Lipscomb, W. H., Long, M. C., Mahowald, N., Marsh, D. R., Neale, R. B., Rasch, P., Vavrus, S., Vertenstein, M., Bader, D., Collins, W. D., Hack, J. J., Kiehl, J., Marshall, S.

“…The Community Earth System Model (CESM) is a flexible and extensible community tool used to investigate a diverse set of Earth system interactions across…”
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Global glacier changes: a revised assessment of committed mass losses and sampling uncertainties by Mernild, S. H, Lipscomb, W. H, Bahr, D. B, Radić, V, Zemp, M

“…Most glaciers and ice caps (GIC) are out of balance with the current climate. To return to equilibrium, GIC must thin and retreat, losing additional mass and…”
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Parameterization of basal friction near grounding lines in a one-dimensional ice sheet model by Leguy, G. R, Asay-Davis, X. S, Lipscomb, W. H

“…Ice sheets and ice shelves are linked by the transition zone, the region where flow dominated by vertical shear stress makes a transition to flow dominated by…”
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A High‐End Estimate of Sea Level Rise for Practitioners by Wal, R. S. W., Nicholls, R. J., Behar, D., McInnes, K., Stammer, D., Lowe, J. A., Church, J. A., DeConto, R., Fettweis, X., Goelzer, H., Haasnoot, M., Haigh, I. D., Hinkel, J., Horton, B. P., James, T. S., Jenkins, A., LeCozannet, G., Levermann, A., Lipscomb, W. H., Marzeion, B., Pattyn, F., Payne, A. J., Pfeffer, W. T., Price, S. F., Seroussi, H., Sun, S., Veatch, W., White, K.

“…Sea level rise (SLR) is a long‐lasting consequence of climate change because global anthropogenic warming takes centuries to millennia to equilibrate for the…”
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A technique for generating consistent ice sheet initial conditions for coupled ice sheet/climate models by Fyke, J. G, Sacks, W. J, Lipscomb, W. H

“…A transient technique for generating ice sheet preindustrial initial conditions for long-term coupled ice sheet/climate model simulations is developed and…”
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Evaluation of the sea ice simulation in a new coupled atmosphere-ocean climate model (HadGEM1) by McLaren, A. J., Banks, H. T., Durman, C. F., Gregory, J. M., Johns, T. C., Keen, A. B., Ridley, J. K., Roberts, M. J., Lipscomb, W. H., Connolley, W. M., Laxon, S. W.

“…A rapid increase in the variety, quality, and quantity of observations in polar regions is leading to a significant improvement in the understanding of sea ice…”
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An energy-conserving thermodynamic model of sea ice by Bitz, C. M., Lipscomb, William H.

“…We introduce an energy‐conserving sea ice model for climate study that accounts for the effect of internal brine‐pocket melting on surface ablation. Sea ice…”
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Increasing mass loss from Greenland's Mittivakkat Gletscher by Mernild, S. H., Knudsen, N. T., Lipscomb, W. H., Yde, J. C., Malmros, J. K., Hasholt, B., Jakobsen, B. H.

“…Warming in the Arctic during the past several decades has caused glaciers to thin and retreat, and recent mass loss from the Greenland Ice Sheet is well…”
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CO2 Increase Experiments Using the CESM: Relationship to Climate Sensitivity and Comparison of CESM1 to CESM2 by Bacmeister, J. T., Hannay, C., Medeiros, B., Gettelman, A., Neale, R., Fredriksen, H. B., Lipscomb, W. H., Simpson, I., Bailey, D. A., Holland, M., Lindsay, K., Otto‐Bliesner, B.

“…We examine the response of the Community Earth System Model Versions 1 and 2 (CESM1 and CESM2) to abrupt quadrupling of atmospheric CO2 concentrations (4xCO2)…”
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CO 2 Increase Experiments Using the CESM: Relationship to Climate Sensitivity and Comparison of CESM1 to CESM2 by Bacmeister, J. T., Hannay, C., Medeiros, B., Gettelman, A., Neale, R., Fredriksen, H. B., Lipscomb, W. H., Simpson, I., Bailey, D. A., Holland, M., Lindsay, K., Otto‐Bliesner, B.

“…Abstract We examine the response of the Community Earth System Model Versions 1 and 2 (CESM1 and CESM2) to abrupt quadrupling of atmospheric CO 2…”
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Remapping the thickness distribution in sea ice models by Lipscomb, William H.

“…In sea ice models with multiple thickness categories the ice thickness distribution evolves in time. The evolution of the thickness distribution as ice grows…”
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The Community Earth System Model: A Framework for Collaborative Research by Hurrell, James W., Holland, M.M., Gent, P. R., Ghan, S., Kay, J. E., Kushner, P. J., Lamarque, J.-F., Large, W.G., Lawrence, D., Lindsay, K., Lipscomb, W. H., Long, M. C., Mahowald, N., Marsh, D. R., Neale, R. B., Rasch, P., Vavrus, S., Vertenstein, M., Bader, D., Collins, W.D., Hack, J.J., Kiehl, J., Marshall, S.

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The Community Earth System Model Version 2 (CESM2) by Danabasoglu, G., Lamarque, J.‐F., Bacmeister, J., Bailey, D. A., DuVivier, A. K. , Edwards, J., Emmons, L. K., Fasullo, J., Garcia, R., Gettelman, A., Hannay, C., Holland, M. M., Large, W. G., Lauritzen, P. H., Lawrence, D. M., Lenaerts, J. T. M., Lindsay, K., Lipscomb, W. H., Mills, M. J., Neale, R., Oleson, K. W., Otto‐Bliesner, B., Phillips, A. S., Sacks, W., Tilmes, S., Kampenhout, L., Vertenstein, M., Bertini, A., Dennis, J., Deser, C., Fischer, C., Fox‐Kemper, B., Kay, J. E., Kinnison, D., Kushner, P. J., Larson, V. E., Long, M. C., Mickelson, S., Moore, J. K., Nienhouse, E., Polvani, L., Rasch, P. J., Strand, W. G.

“…An overview of the Community Earth System Model Version 2 (CESM2) is provided, including a discussion of the challenges encountered during its development and…”
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A comparison of the stability and performance of depth-integrated ice-dynamics solvers by Robinson, Alexander, Goldberg, Daniel, Lipscomb, William H

“…In the last decade, the number of ice-sheet models has increased substantially, in line with the growth of the glaciological community. These models use…”
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Experimental protocol for sea level projections from ISMIP6 stand-alone ice sheet models by Nowicki, Sophie, Goelzer, Heiko, Seroussi, Hélène, Payne, Anthony J, Lipscomb, William H, Abe-Ouchi, Ayako, Agosta, Cécile, Alexander, Patrick, Asay-Davis, Xylar S, Barthel, Alice, Bracegirdle, Thomas J, Cullather, Richard, Felikson, Denis, Fettweis, Xavier, Gregory, Jonathan M, Hattermann, Tore, Jourdain, Nicolas C, Kuipers Munneke, Peter, Larour, Eric, Little, Christopher M, Morlighem, Mathieu, Nias, Isabel, Shepherd, Andrew, Simon, Erika, Slater, Donald, Smith, Robin S, Straneo, Fiammetta, Trusel, Luke D, van den Broeke, Michiel R, van de Wal, Roderik

“…Projection of the contribution of ice sheets to sea level change as part of the Coupled Model Intercomparison Project Phase 6 (CMIP6) takes the form of…”
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Evaluating different geothermal heat-flow maps as basal boundary conditions during spin-up of the Greenland ice sheet by Zhang, Tong, Colgan, William, Wansing, Agnes, Løkkegaard, Anja, Leguy, Gunter, Lipscomb, William H, Xiao, Cunde

“…There is currently poor scientific agreement on whether the ice–bed interface is frozen or thawed beneath approximately one third of the Greenland ice sheet…”
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Statistical emulation of a perturbed basal melt ensemble of an ice sheet model to better quantify Antarctic sea level rise uncertainties by Berdahl, Mira, Leguy, Gunter, Lipscomb, William H, Urban, Nathan M

“…Antarctic ice shelves are vulnerable to warming ocean temperatures, and some have already begun thinning in response to increased basal melt rates. Sea level…”
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Exploring ice sheet model sensitivity to ocean thermal forcing and basal sliding using the Community Ice Sheet Model (CISM) by Berdahl, Mira, Leguy, Gunter, Lipscomb, William H, Urban, Nathan M, Hoffman, Matthew J

“…Multi-meter sea level rise (SLR) is thought to be possible within the next few centuries, with most of the uncertainty originating from the Antarctic land ice…”
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Design and results of the ice sheet model initialisation initMIP-Greenland: an ISMIP6 intercomparison by H. Goelzer, H. Goelzer, S. Nowicki, T. Edwards, T. Edwards, M. Beckley, A. Abe-Ouchi, A. Aschwanden, R. Calov, O. Gagliardini, F. Gillet-Chaulet, N. R. Golledge, J. Gregory, J. Gregory, R. Greve, A. Humbert, A. Humbert, P. Huybrechts, J. H. Kennedy, J. H. Kennedy, E. Larour, W. H. Lipscomb, W. H. Lipscomb, S. Le clec'h, V. Lee, M. Morlighem, F. Pattyn, A. J. Payne, C. Rodehacke, C. Rodehacke, M. Rückamp, F. Saito, N. Schlegel, H. Seroussi, A. Shepherd, S. Sun, R. van de Wal, F. A. Ziemen

“…Earlier large-scale Greenland ice sheet sea-level projections (e.g. those run during the ice2sea and SeaRISE initiatives) have shown that ice sheet initial…”
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Marine ice sheet experiments with the Community Ice Sheet Model by Leguy, Gunter R, Lipscomb, William H, Asay-Davis, Xylar S

“…Ice sheet models differ in their numerical treatment of dynamical processes. Simulations of marine-based ice are sensitive to the choice of Stokes flow…”
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