CESM OpenSky Publications
Select a year and/or affiliation to see the peer-reviewed publications involving authors from CESM. The publications span data assimilation, machine learning, visualization, data analysis, model development, research computing operations, and data management services. You can view the full publications and search for specific publications in OpenSky, the open access repository of scholarly works developed and managed by the NSF NCAR Library.
| Publications (Showing 100 of 127 total ) |
|---|
|
Huang, H., Qian, Y., Bisht, G., Wang, J., Chakraborty, T., et al. (2025). WRF-ELM v1.0: A regional climate model to study land-atmosphere interactions over heterogeneous land use regions. Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-18-1427-2025 The Energy Exascale Earth System Model (E3SM) Land Model (ELM) is a state-of-the-art land surface model that simulates the intricate interactions between the terrestrial land surface and other components of the Earth system. Originating fro... Publication Genre: Article View on OpenSky |
|
Maina, F. Z., Rosen, D., Abbaszadeh, P., Yang, C., Kumar, S. V., et al. (2025). Integrating the interconnections between groundwater and land surface processes through the coupled NASA land information system and ParFlow environment. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2024MS004415 Understanding the interactions between the atmosphere, the land, and the subsurface is fundamental to hydrology and is critical for a better assessment of the impacts of climate change and human management on hydrological systems. However, ... Publication Genre: Article View on OpenSky |
|
Report on the 2023 Workshop on Correctness and Reproducibility for Climate and Weather Software Altuntas, A., Baker, A., Carpenter, I., Dobbins, B., Duda, M. G., et al. (2024). Report on the 2023 Workshop on Correctness and Reproducibility for Climate and Weather Software. , doi:https://doi.org/10.5065/0534-mc88 A workshop on "Correctness and Reproducibility for Climate and Weather Software" was held on November 9-10, 2023, at the National Center for Atmospheric Research in Boulder, CO. This collaborative event brought together the NCAR application... Publication Genre: Technical Report View on OpenSky |
|
NCAR-NOAA Community Modeling Infrastructure Meeting Report Fossell, K. R., Mullendore, G., Koch, D., Bernardet, L., Vogt, J., et al. (2024). NCAR-NOAA Community Modeling Infrastructure Meeting Report. , doi:https://doi.org/10.5065/xy65-z053 Leadership from the NCAR and NOAA modeling communities spearheaded an effort to identify collaboration opportunities in effort to advance weather and climate prediction capabilities and to meet the needs of the broader scientific community.... Publication Genre: Technical Report View on OpenSky |
|
Quantifying sources of subseasonal prediction skill in CESM2 Richter, J. H., Glanville, A. A., King, T., Kumar, S., Yeager, S., et al. (2024). Quantifying sources of subseasonal prediction skill in CESM2. npj Climate and Atmospheric Science, doi:https://doi.org/10.1038/s41612-024-00595-4 Subseasonal prediction fills the gap between weather forecasts and seasonal outlooks. There is evidence that predictability on subseasonal timescales comes from a combination of atmosphere, land, and ocean initial conditions. Predictability... Publication Genre: Article View on OpenSky |
|
Rabin, S., Sacks, W. J., Lombardozzi, D., Xia, L., Robock, A.. (2023). Observation-based sowing dates and cultivars significantly affect yield and irrigation for some crops in the Community Land Model (CLM5). Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-16-7253-2023 Farmers around the world time the planting of their crops to optimize growing season conditions and choose varieties that grow slowly enough to take advantage of the entire growing season while minimizing the risk of late-season kill. As cl... Publication Genre: Article View on OpenSky |
|
Yamaguchi, R., Kim, J., Rodgers, K. B., Stein, K., Timmermann, A., et al. (2023). Persistent ocean anomalies as a response to Northern Hemisphere heating induced by biomass burning variability. Journal of Climate, doi:https://doi.org/10.1175/JCLI-D-23-0090.1 Biomass burning aerosol (BBA) emissions in the Coupled Model Intercomparison Project phase 6 (CMIP6) historical forcing fields have enhanced temporal variability during the years 1997-2014 compared to earlier peri-ods. Recent studies docume... Publication Genre: Article View on OpenSky |
|
Randall, D., Hurrell, J., Dazlich, D., Sun, L., Feder, A., et al. (2023). EarthWorks. EarthWorks is a five-year university-based project, supported by NSF/CISE, to develop a global convection-permitting coupled model based on the CESM with GPU capability for all components. Publication Genre: Conference Material View on OpenSky |
|
Kim, J., Yamaguchi, R., Rodgers, K. B., Timmermann, A., Lee, S., et al. (2023). Interannual fires as a source for subarctic summer decadal climate variability mediated by permafrost thawing. npj Climate and Atmospheric Science, doi:https://doi.org/10.1038/s41612-023-00415-1 Climate model simulations run under the Coupled Model Intercomparison Project Phase 6 (CMIP6) use an inhomogeneous biomass burning aerosol (BBA) emission dataset, which exhibits pronounced interannual variability from 1997-2014 due to the i... Publication Genre: Article View on OpenSky |
|
Hu, A., Meehl, G. A., Abe-Ouchi, A., Han, W., Otto-Bliesner, B., et al. (2023). Dichotomy between freshwater and heat flux effects on oceanic conveyor belt stability and global climate. Communications Earth & Environment, doi:https://doi.org/10.1038/s43247-023-00916-0 The Atlantic meridional overturning circulation is an important global-scale oceanic circulation, and its changes may be responsible for past abrupt climate change events. By using two versions of a coupled climate model, here we show that ... Publication Genre: Article View on OpenSky |
|
Reply to: Response to limited surface impacts of the January 2021 sudden stratospheric warming Davis, N. A., Richter, J. H., Glanville, A. A., Edwards, J., LaJoie, E.. (2023). Reply to: Response to limited surface impacts of the January 2021 sudden stratospheric warming. Nature Communications, doi:https://doi.org/10.1038/s41467-023-38773-2 Publication Genre: Article View on OpenSky |
|
Gettelman, A., Morrison, H., Eidhammer, T., Thayer-Calder, K., Sun, J., et al. (2023). Importance of ice nucleation and precipitation on climate with the Parameterization of Unified Microphysics Across Scales version 1 (PUMASv1). Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-16-1735-2023 Cloud microphysics is critical for weather and climate prediction. In this work, we document updates and corrections to the cloud microphysical scheme used in the Community Earth System Model (CESM) and other models. These updates include a... Publication Genre: Article View on OpenSky |
|
Enabling efficient execution of a variational data assimilation application Dennis, J. M., Baker, A., Dobbins, B., Bell, M. M., Sun, J., et al. (2023). Enabling efficient execution of a variational data assimilation application. The International Journal of High Performance Computing Applications, doi:https://doi.org/10.1177/10943420221119801 Remote sensing observational instruments are critical for better understanding and predicting severe weather. Observational data from such instruments, such as Doppler radar data, for example, are often processed for assimilation into numer... Publication Genre: Article View on OpenSky |
|
Richter, J. H., Visioni, D., MacMartin, D. G., Bailey, D. A., Rosenbloom, N., et al. (2022). Assessing Responses and Impacts of Solar Climate Intervention on the Earth System with Stratospheric Aerosol Injection (ARISE-SAI): Protocol and initial results from the first simulations. Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-15-8221-2022 Solar climate intervention using stratospheric aerosol injection is a proposed method of reducing global mean temperatures to reduce the worst consequences of climate change. A detailed assessment of responses and impacts of such an interve... Publication Genre: Article View on OpenSky |
|
Peak refreezing in the Greenland firn layer under future warming scenarios Noël, B., Lenaerts, J. T. M., Lipscomb, W., Thayer-Calder, K., Broeke, M. R. v. d.. (2022). Peak refreezing in the Greenland firn layer under future warming scenarios. Nature Communications, doi:https://doi.org/10.1038/s41467-022-34524-x Firn (compressed snow) covers approximately 90% of the Greenland ice sheet (GrIS) and currently retains about half of rain and meltwater through refreezing, reducing runoff and subsequent mass loss. The loss of firn could mark a tipping poi... Publication Genre: Article View on OpenSky |
|
Do nudging tendencies depend on the nudging timescale chosen in atmospheric models? Kruse, C., Bacmeister, J., Zarzycki, C. M., Larson, V. E., Thayer-Calder, K.. (2022). Do nudging tendencies depend on the nudging timescale chosen in atmospheric models?. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2022MS003024 Nudging is a ubiquitous capability of numerical weather and climate models that is widely used in a variety of applications (e.g., crude data assimilation, "intelligent" interpolation between analysis times, constraining flow in tracer adve... Publication Genre: Article View on OpenSky |
|
Subseasonal Earth system prediction with CESM2 Richter, J. H., Glanville, A. A., Edwards, J., Kauffman, B. G., Davis, N. A., et al. (2022). Subseasonal Earth system prediction with CESM2. Weather and Forecasting, doi:https://doi.org/10.1175/WAF-D-21-0163.1 Prediction systems to enable Earth system predictability research on the subseasonal time scale have been developed with the Community Earth System Model, version 2 (CESM2) using two configurations that differ in their atmospheric component... Publication Genre: Article View on OpenSky |
|
Kay, J. E., DeRepentigny, P., Holland, M. M., Bailey, D. A., DuVivier, A. K., et al. (2022). Less surface sea ice melt in the CESM2 improves Arctic Sea ice simulation with minimal non-polar climate impacts. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2021MS002679 This study isolates the influence of sea ice mean state on pre-industrial climate and transient 1850-2100 climate change within a fully coupled global model: The Community Earth System Model version 2 (CESM2). The CESM2 sea ice model physic... Publication Genre: Article View on OpenSky |
|
Limited surface impacts of the January 2021 sudden stratospheric warming Davis, N. A., Richter, J. H., Glanville, A. A., Edwards, J., LaJoie, E.. (2022). Limited surface impacts of the January 2021 sudden stratospheric warming. Nature Communications, doi:https://doi.org/10.1038/s41467-022-28836-1 Subseasonal weather prediction can reduce economic disruption and loss of life, especially during "windows of opportunity" when noteworthy events in the Earth system are followed by characteristic weather patterns. Sudden stratospheric warm... Publication Genre: Article View on OpenSky |
|
Lahmers, T. M., Kumar, S. V., Rosen, D., Dugger, A. L., Gochis, D., et al. (2022). Assimilation of NASA's Airborne Snow Observatory snow measurements for improved hydrological modeling: A case study enabled by the coupled LIS/WRF-Hydro system. Water Resources Research, doi:https://doi.org/10.1029/2021WR029867 The NASA LIS/WRF-Hydro system is a coupled modeling framework that combines the modeling and data assimilation (DA) capabilities of the NASA Land Information System (LIS) with the multi-scale surface hydrological modeling capabilities of th... Publication Genre: Article View on OpenSky |
|
Ubiquity of human-induced changes in climate variability Rodgers, K. B., Lee, S., Rosenbloom, N., Timmermann, A., Danabasoglu, G., et al. (2021). Ubiquity of human-induced changes in climate variability. Earth System Dynamics, doi:https://doi.org/10.5194/esd-12-1393-2021 While climate change mitigation targets necessarily concern maximum mean state changes, understanding impacts and developing adaptation strategies will be largely contingent on how climate variability responds to increasing anthropogenic pe... Publication Genre: Article View on OpenSky |
|
Sommers, A., Otto-Bliesner, B., Lipscomb, W., Lofverstrom, M., Shafer, S. L., et al. (2021). Retreat and regrowth of the Greenland Ice Sheet during the last interglacial as simulated by the CESM2-CISM2 coupled climate-ice sheet model. Paleoceanography and Paleoclimatology, doi:https://doi.org/10.1029/2021PA004272 During the Last Interglacial, approximately 129 to 116 ka (thousand years ago), the Arctic summer climate was warmer than the present, and the Greenland Ice Sheet retreated to a smaller extent than its current state. Previous model-derived ... Publication Genre: Article View on OpenSky |
|
Craig, C. A., Bacmeister, J., Callaghan, P., Eaton, B. E., Gettelman, A., et al. (2021). CAM6.3 User's Guide. , doi:https://doi.org/10.5065/Z953-ZC95 The Community Atmosphere Model version 6.3 (CAM6.3) is released as the active atmosphere component of the Community Earth System Model version CESM-2.2. It is the latest in a series of global atmosphere models whose development is guided by... Publication Genre: Technical Report View on OpenSky |
|
Introducing the new Regional Community Earth System Model, R-CESM Fu, D., Small, R. J., Kurian, J., Liu, Y., Kauffman, B. G., et al. (2021). Introducing the new Regional Community Earth System Model, R-CESM. Bulletin of the American Meteorological Society, doi:https://doi.org/10.1175/BAMS-D-20-0024.1 The development of high-resolution, fully coupled, regional Earth system model systems is important for improving our understanding of climate variability, future projections, and extreme events at regional scales. Here we introduce and pre... Publication Genre: Article View on OpenSky |
|
Simulating the impact of global reservoir expansion on the present-day climate Vanderkelen, I., Lipzig, N. P. M., Sacks, W. J., Lawrence, D. M., Clark, M. P., et al. (2021). Simulating the impact of global reservoir expansion on the present-day climate. Journal of Geophysical Research: Atmospheres, doi:https://doi.org/10.1029/2020JD034485 Reservoir expansion over the last century has largely affected downstream flow characteristics. Yet very little is known about the impacts of reservoir expansion on the climate. Here, we implement reservoir construction in the Community Lan... Publication Genre: Article View on OpenSky |
|
Predictability of the mesosphere and lower thermosphere during major sudden stratospheric warmings Pedatella, N. M., Richter, J. H., Edwards, J., Glanville, A. A.. (2021). Predictability of the mesosphere and lower thermosphere during major sudden stratospheric warmings. Geophysical Research Letters, doi:https://doi.org/10.1029/2021GL093716 The predictability of the middle atmosphere during major sudden stratospheric warmings (SSWs) is investigated based on subseasonal hindcasts in the Community Earth System Model, version 2 with the Whole Atmosphere Community Climate Model as... Publication Genre: Article View on OpenSky |
|
Anav, A., Carillo, A., Palma, M., Struglia, M. V., Turuncoglu, U. U., et al. (2021). The ENEA-REG system (v1.0), a multi-component regional Earth system model: sensitivity to different atmospheric components over the Med-CORDEX (Coordinated Regional Climate Downscaling Experiment) region. Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-14-4159-2021 In this study, a new regional Earth system model is developed and applied to the Med-CORDEX (Coordinated Regional Climate Downscaling Experiment) region. The ENEA-REG system is made up of two interchangeable regional climate models as atmos... Publication Genre: Article View on OpenSky |
|
An overview of GPU enablement activities in STP and ASAP Dennis, J. M., Suresh, S. M., Brown, C., Dobbins, B., Baker, A., et al. (2021). An overview of GPU enablement activities in STP and ASAP. Publication Genre: Conference Material View on OpenSky |
|
Muntjewerf, L., Sacks, W. J., Lofverstrom, M., Fyke, J., Lipscomb, W., et al. (2021). Description and demonstration of the Coupled Community Earth System Model v2 – Community Ice Sheet Model v2 (cesm2-cism2). Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2020MS002356 Earth system/ice-sheet coupling is an area of recent, major Earth System Model (ESM) development. This work occurs at the intersection of glaciology and climate science and is motivated by a need for robust projections of sea-level rise. Th... Publication Genre: Article View on OpenSky |
|
Yeager, S., Chang, P., Danabasoglu, G., Edwards, J., Rosenbloom, N., et al. (2021). Bringing the future into focus: Benefits and challenges of high-resolution global climate change simulations. Computing in Science & Engineering, doi:https://doi.org/10.1109/MCSE.2021.3068244 Future climate projections made with high-resolution climate models carry the promise of bridging the gap between weather and climate scales, but the scientific and technical hurdles remain daunting. New simulations carried out on Frontera ... Publication Genre: Article View on OpenSky |
|
Davis, N. A., Richter, J. H., Edwards, J., Glanville, A. A.. (2021). A positive zonal wind feedback on sudden stratospheric warming development revealed by CESM2 (WACCM6) reforecasts. Geophysical Research Letters, doi:https://doi.org/10.1029/2020GL090863 Sudden stratospheric warmings (SSWs) are an extreme weather event with impacts on the ionosphere and on tropospheric weather and predictability. The mechanisms governing their formation remain elusive, despite their deterministic predictabi... Publication Genre: Article View on OpenSky |
|
Keeping science on keel when software moves Ahn, D. H., Baker, A., Bentley, M., Briggs, I., Gopalakrishnan, G., et al. (2021). Keeping science on keel when software moves. Communications of the ACM, doi:https://doi.org/10.1145/3382037 HIGH PERFORMANCE COMPUTING (HPC) is central to solving large problems in science and engineering through the deployment of massive amounts of computational power. The development of important pieces of HPC software spans years or even decad... Publication Genre: Article View on OpenSky |
|
Chang, P., Zhang, S., Danabasoglu, G., Yeager, S., Fu, H., et al. (2020). An unprecedented set of high-resolution earth system simulations for understanding multiscale interactions in climate variability and change. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2020MS002298 We present an unprecedented set of high-resolution climate simulations, consisting of a 500-year pre-industrial control simulation and a 250-year historical and future climate simulation from 1850 to 2100. A high-resolution configuration of... Publication Genre: Article View on OpenSky |
|
Mickelson, S., Bertini, A., Strand, W. G., Paul, K., Nienhouse, E. J., et al. (2020). A new end-to-end workflow for the Community Earth System Model (version 2.0) for the Coupled Model Intercomparison Project Phase 6 (CMIP6). Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-13-5567-2020 The complexity of each Coupled Model Intercomparison Project grows with every new generation. The Phase 5 effort saw a dramatic increase in the number of experiments that were performed and the number of variables that were requested compar... Publication Genre: Article View on OpenSky |
|
Muntjewerf, L., Sellevold, R., Vizcaino, M., Silva, C. E. d., Petrini, M., et al. (2020). Accelerated Greenland ice sheet mass loss under high greenhouse gas forcing as simulated by the coupled CESM2.1-CISM2.1. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2019MS002031 The Greenland ice sheet (GrIS) is now losing mass at a rate of 0.7 mm of sea level rise (SLR) per year. Here we explore future GrIS evolution and interactions with global and regional climate under high greenhouse gas forcing with the Commu... Publication Genre: Article View on OpenSky |
|
Zhang, S., Fu, H., Wu, L., Li, Y., Wang, H., et al. (2020). Optimizing high-resolution Community Earth System Model on a heterogeneous many-core supercomputing platform. Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-13-4809-2020 With semiconductor technology gradually approaching its physical and thermal limits, recent supercomputers have adopted major architectural changes to continue increasing the performance through more power-efficient heterogeneous many-core ... Publication Genre: Article View on OpenSky |
|
Transforming an observational assimilation application on CPU and GPU Dennis, J. M., Dobbins, B., Baker, A., Kim, Y.. (2020). Transforming an observational assimilation application on CPU and GPU. Publication Genre: Conference Material View on OpenSky |
|
Löfverström, M., Fyke, J. G., Thayer-Calder, K., Muntjewerf, L., Vizcaino, M., et al. (2020). An efficient ice sheet/Earth system model spin-up procedure for CESM2-CISM2: Description, evaluation, and broader applicability. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2019MS001984 Spinning up a highly complex, coupled Earth system model (ESM) is a time consuming and computationally demanding exercise. For models with interactive ice sheet components, this becomes a major challenge, as ice sheets are sensitive to bidi... Publication Genre: Article View on OpenSky |
|
Muntjewerf, L., Petrini, M., Vizcaino, M., Silva, C. E. d., Sellevold, R., et al. (2020). Greenland ice sheet contribution to 21st century sea level rise as simulated by the coupled CESM2.1-CISM2.1. Geophysical Research Letters, doi:https://doi.org/10.1029/2019GL086836 The Greenland Ice Sheet (GrIS) mass balance is examined with an Earth system/ice sheet model that interactively couples the GrIS to the broader Earth system. The simulation runs from 1850 to 2100, with historical and SSP5-8.5 forcing. By th... Publication Genre: Article View on OpenSky |
|
Identification of major moisture sources across the Mediterranean Basin Batibeniz, F., Ashfaq, M., Önol, B., Turuncoglu, U. U., Mehmood, S., et al. (2020). Identification of major moisture sources across the Mediterranean Basin. Climate Dynamics, doi:https://doi.org/10.1007/s00382-020-05224-3 We employ a Lagrangian based moisture back trajectory method on an ensemble of four reanalysis datasets to provide a comprehensive understanding of moisture sources over the Mediterranean land region (30° N–49.5° N and 9.75° W–61.5°... Publication Genre: Article View on OpenSky |
|
Proceedings of the 2020 Improving Scientific Software Conference Hu, W., Vento, D. D., Su, S., Banihirwe, A., Burnhart-Lupo, N., et al. (2020). Proceedings of the 2020 Improving Scientific Software Conference. , doi:https://doi.org/10.5065/p2jj-9878 The Software Engineering Assembly (SEA) is a loosely structured group of software engineers and scientists who write scientific software, mostly but not only at NCAR and mostly but not only in the field of atmospheric sciences. The mission ... Publication Genre: Technical Report View on OpenSky |
|
Doubling of U.S. Population exposure to climate extremes by 2050 Batibeniz, F., Ashfaq, M., Diffenbaugh, N. S., Key, K., Evans, K. J., et al. (2020). Doubling of U.S. Population exposure to climate extremes by 2050. Earth's Future, doi:https://doi.org/10.1029/2019EF001421 We quantify historical and projected trends in the population exposure to climate extremes as measured by the United States National Center for Environmental Information Climate Extremes Index (CEI). Based on the analyses of the historical ... Publication Genre: Article View on OpenSky |
|
Abdi-Oskouei, M., Carmichael, G., Christiansen, M., Ferrada, G., Roozitalab, B., et al. (2020). Sensitivity of meteorological skill to selection of WRF-Chem physical parameterizations and impact on ozone prediction during the Lake Michigan Ozone Study (LMOS). Journal of Geophysical Research: Atmospheres, doi:https://doi.org/10.1029/2019JD031971 Ozone concentrations in excess of health-based standards occur along the coastline of Lake Michigan. A complex pattern of ozone precursor emissions interfaces with a complex meteorological environment, presenting a challenge for air quality... Publication Genre: Article View on OpenSky |
|
The Community Earth System Model Version 2 (CESM2) Danabasoglu, G., Lamarque, J., Bacmeister, J., Bailey, D. A., DuVivier, A. K., et al. (2020). The Community Earth System Model Version 2 (CESM2). Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2019MS001916 An overview of the Community Earth System Model Version 2 (CESM2) is provided, including a discussion of the challenges encountered during its development and how they were addressed. In addition, an evaluation of a pair of CESM2 long prein... Publication Genre: Article View on OpenSky |
|
Present-day Greenland ice sheet climate and surface mass balance in CESM2 Kampenhout, L. v., Lenaerts, J. T. M., Lipscomb, W., Lhermitte, S., Noël, B., et al. (2020). Present-day Greenland ice sheet climate and surface mass balance in CESM2. Journal of Geophysical Research: Earth Surface, doi:https://doi.org/10.1029/2019JF005318 The response of the Greenland Ice Sheet (GrIS) to a warmer climate is uncertain on long time scales. Climate models, such as those participating in the Coupled Model Intercomparison Project phase 6 (CMIP6), are used to assess this uncertain... Publication Genre: Article View on OpenSky |
|
Lawrence, D. M., Fisher, R. A., Koven, C. D., Oleson, K. W., Swenson, S., et al. (2019). The Community Land Model Version 5: Description of new features, benchmarking, and impact of forcing uncertainty. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2018MS001583 The Community Land Model (CLM) is the land component of the Community Earth System Model (CESM) and is used in several global and regional modeling systems. In this paper, we introduce model developments included in CLM version 5 (CLM5), wh... Publication Genre: Article View on OpenSky |
|
A new approach for in situ analysis in fully coupled earth system models Turuncoglu, U. U., Önol, B., Ilıcak, M.. (2019). A new approach for in situ analysis in fully coupled earth system models. Publication Genre: Unclassified View on OpenSky |
|
A new approach for in situ analysis in fully coupled earth system models [manuscript] Turuncoglu, U. U., Önol, B., Ilicak, M.. (2019). A new approach for in situ analysis in fully coupled earth system models [manuscript]. This work focuses on enabling the use of existing in situ analysis and visualization methods within the model coupling framework, which is specially designed software layer to combine physical components of Earth system (i.e., atmosphere, o... Publication Genre: Conference Material View on OpenSky |
|
A new approach for in situ analysis in fully coupled earth system models [presentation] Turuncoglu, U. U., Önol, B., Ilıcak, M.. (2019). A new approach for in situ analysis in fully coupled earth system models [presentation]. Publication Genre: Conference Material View on OpenSky |
|
Coupled long-term wave simulations based on Regional Earth System Model over the Mediterranean sea Batibeniz, F., Onol, B., Turuncoglu, U. U.. (2019). Coupled long-term wave simulations based on Regional Earth System Model over the Mediterranean sea. We investigate wave climatology over the Mediterranean Basin using reanalysis/observations (ECMWF's ERA5 and MyOCEAN) and coupled Regional Earth System Model (RegESM). The RegESM model is run in coupled (RegCM4 coupled with ROMS and WAM) an... Publication Genre: Conference Material View on OpenSky |
|
Yilmaz, Y. A., Sen, O. L., Turuncoglu, U. U.. (2019). Modeling the hydroclimatic effects of local land use and land cover changes on the water budget in the upper Euphrates-Tigris basin. Journal of Hydrology, doi:https://doi.org/10.1016/j.jhydrol.2019.06.074 The waters of the Euphrates and Tigris rivers have always been a vital resource in the water-food-energy nexus of the Middle East region. The currently ongoing Southeastern Anatolia Project (GAP) in Turkey aims to increase regional prosperi... Publication Genre: Article View on OpenSky |
|
Exploring a lower-resolution physics grid in CAM-SE-CSLAM Herrington, A. R., Lauritzen, P. H., Reed, K. A., Goldhaber, S., Eaton, B. E.. (2019). Exploring a lower-resolution physics grid in CAM-SE-CSLAM. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2019MS001684 This paper describes the implementation of a coarser-resolution physics grid into the Community Atmosphere Model (CAM), containing urn:x-wiley:jame:media:jame20916:jame20916-math-0001 fewer grid columns than the dynamics grid. The dry dynam... Publication Genre: Article View on OpenSky |
|
The impact of rimed ice hydrometeors on global and regional climate Gettelman, A., Morrison, H., Thayer-Calder, K., Zarzycki, C.. (2019). The impact of rimed ice hydrometeors on global and regional climate. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2018MS001488 Rimed hydrometeors (graupel or hail) are added to a stratiform cloud scheme for global models and tested in a variety of configurations. Off-line tests compare well to other cloud microphysics schemes with rimed ice used in mesoscale models... Publication Genre: Article View on OpenSky |
|
Kampenhout, L. v., Rhoades, A. M., Herrington, A. R., Zarzycki, C., Lenaerts, J. T. M., et al. (2019). Regional grid refinement in an Earth system model: Impacts on the simulated Greenland surface mass balance. The Cryosphere, doi:https://doi.org/10.5194/tc-13-1547-2019 In this study, the resolution dependence of the simulated Greenland ice sheet surface mass balance (GrIS SMB) in the variable-resolution Community Earth System Model (VR-CESM) is investigated. Coupled atmosphere-land simulations are perform... Publication Genre: Article View on OpenSky |
|
Krumhardt, K., Lovenduski, N. S., Long, M., Levy, M. N., Lindsay, K., et al. (2019). Coccolithophore growth and calcification in an acidified ocean: Insights from Community Earth System Model simulations. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2018MS001483 Anthropogenic CO2 emissions are inundating the upper ocean, acidifying the water, and altering the habitat for marine phytoplankton. These changes are thought to be particularly influential for calcifying phytoplankton, namely, coccolithoph... Publication Genre: Article View on OpenSky |
|
Description and evaluation of the Community Ice Sheet Model (CISM) v2.1 Lipscomb, W., Price, S. F., Hoffman, M. J., Leguy, G., Bennett, A. R., et al. (2019). Description and evaluation of the Community Ice Sheet Model (CISM) v2.1. Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-12-387-2019 We describe and evaluate version 2.1 of the Community Ice Sheet Model (CISM). CISM is a parallel, 3-D thermomechanical model, written mainly in Fortran, that solves equations for the momentum balance and the thickness and temperature evolut... Publication Genre: Article View on OpenSky |
|
Herrington, A. R., Lauritzen, P. H., Taylor, M. A., Goldhaber, S., Eaton, B. E., et al. (2019). Physics-dynamics coupling with element-based high-order Galerkin methods: Quasi-equal-area physics grid. Monthly Weather Review, doi:https://doi.org/10.1175/MWR-D-18-0136.1 Atmospheric modeling with element-based high-order Galerkin methods presents a unique challenge to the conventional physics-dynamics coupling paradigm, due to the highly irregular distribution of nodes within an element and the distinct num... Publication Genre: Article View on OpenSky |
|
Roekel, L. V., Adcroft, A. J., Danabasoglu, G., Griffies, S. M., Kauffman, B. G., et al. (2018). The KPP boundary layer scheme for the ocean: Revisiting its formulation and benchmarking one-dimensional simulations relative to LES. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2018MS001336 We evaluate the Community ocean Vertical Mixing project version of the K-profile parameterization (KPP) for modeling upper ocean turbulent mixing. For this purpose, one-dimensional KPP simulations are compared across a suite of oceanographi... Publication Genre: Article View on OpenSky |
|
CESM1(WACCM) stratospheric aerosol geoengineering large ensemble project Tilmes, S., Richter, J. H., Kravitz, B., MacMartin, D., Mills, M. J., et al. (2018). CESM1(WACCM) stratospheric aerosol geoengineering large ensemble project. Bulletin of the American Meteorological Society, doi:https://doi.org/10.1175/BAMS-D-17-0267.1 This paper describes the Stratospheric Aerosol Geoengineering Large Ensemble (GLENS) project, which promotes the use of a unique model dataset, performed with the Community Earth System Model, with the Whole Atmosphere Community Climate Mod... Publication Genre: Article View on OpenSky |
|
Karspeck, A., Danabasoglu, G., Anderson, J. L., Karol, S., Collins, N. S., et al. (2018). A global coupled ensemble data assimilation system using the Community Earth System Model and the Data Assimilation Research Testbed. Quarterly Journal of the Royal Meteorological Society, doi:https://doi.org/10.1002/qj.3308 This paper presents a description of the CESM/DART ensemble coupled data assimilation (DA) system based on the Community Earth System Model (CESM) and the Data Assimilation Research Testbed (DART) assimilation software. The CESM/DART should... Publication Genre: Article View on OpenSky |
|
Lauritzen, P. H., Nair, R., Herrington, A. R., Callaghan, P., Goldhaber, S., et al. (2018). NCAR release of CAM-SE in CESM2.0: A reformulation of the spectral element dynamical core in dry-mass vertical coordinates with comprehensive treatment of condensates and energy. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1029/2017MS001257 It is the purpose of this paper to provide a comprehensive documentation of the new NCAR (National Center for Atmospheric Research) version of the spectral element (SE) dynamical core as part of the Community Earth System Model (CESM2.0) re... Publication Genre: Article View on OpenSky |
|
A Unified DART ensemble data assimilation capability for CAM(-CHEM), WACCM, and WACCM-X Raeder, K. D., Anderson, J. L., Hoar, T. J., Collins, N. S., Hendricks, J., et al. (2018). A Unified DART ensemble data assimilation capability for CAM(-CHEM), WACCM, and WACCM-X. Publication Genre: Conference Material View on OpenSky |
|
Code optimization and the accumulated impact on scientific throughput of an HPC center Dennis, J. M., Kelly, R., Edwards, J., Dobbins, B., Kerr, C. L., et al. (2018). Code optimization and the accumulated impact on scientific throughput of an HPC center. Publication Genre: Conference Material View on OpenSky |
|
The accumulated impact of code optimizations on scientific throughput of CESM on Cheyenne Dennis, J. M., Kelly, R., Edwards, J., Dobbins, B., Kerr, C. L., et al. (2018). The accumulated impact of code optimizations on scientific throughput of CESM on Cheyenne. Publication Genre: Conference Material View on OpenSky |
|
The accumulated impact of code optimizations on scientific throughput of CESM on Cheyenne Dennis, J. M., Kelly, R., Edwards, J., Dobbins, B., Kerr, C. L., et al. (2018). The accumulated impact of code optimizations on scientific throughput of CESM on Cheyenne. Publication Genre: Conference Material View on OpenSky |
|
Using DART tools for CAM development Raeder, K. D., Anderson, J. L., Hoar, T. J., Collins, N. S., Hendricks, J., et al. (2018). Using DART tools for CAM development. Publication Genre: Conference Material View on OpenSky |
|
Plans for infrastructure development in CESM-CAM Duda, M. G., Gill, D. O., Goldhaber, S., Vertenstein, M., Vitt, F. M.. (2018). Plans for infrastructure development in CESM-CAM. Publication Genre: Conference Material View on OpenSky |
|
Lin, L., Gettelman, A., Fu, Q., Xu, Y.. (2018). Simulated differences in 21st century aridity due to different scenarios of greenhouse gases and aerosols. Climatic Change, doi:https://doi.org/10.1007/s10584-016-1615-3 Aridity, defined as the ratio of precipitation (P) to potential evapotranspiration (PET) over land, is critical to natural ecosystems and agricultural production. Global climate models project global decreases of P/PET (drying) in the 21st ... Publication Genre: Article View on OpenSky |
|
Bacmeister, J., Reed, K. A., Hannay, C. E., Lawrence, P. J., Bates, S. C., et al. (2018). Projected changes in tropical cyclone activity under future warming scenarios using a high-resolution climate model. Climatic Change, doi:https://doi.org/10.1007/s10584-016-1750-x This study examines how characteristics of tropical cyclones (TCs) that are explicitly resolved in a global atmospheric model with horizontal resolution of approximately 28 km are projected to change in a warmer climate using bias-corrected... Publication Genre: Article View on OpenSky |
|
The path to CAM6: Coupled simulations with CAM5.4 and CAM5.5 Bogenschutz, P. A., Gettelman, A., Hannay, C. E., Larson, V. E., Neale, R., et al. (2018). The path to CAM6: Coupled simulations with CAM5.4 and CAM5.5. Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-11-235-2018 This paper documents coupled simulations of two developmental versions of the Community Atmosphere Model (CAM) towards CAM6. The configuration called CAM5.4 introduces new microphysics, aerosol, and ice nucleation changes, among others to C... Publication Genre: Article View on OpenSky |
|
Improving the representation of polar snow and firn in the Community Earth System Model Kampenhout, L. v., Lenaerts, J. T. M., Lipscomb, W., Sacks, W. J., Lawrence, D. M., et al. (2017). Improving the representation of polar snow and firn in the Community Earth System Model. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1002/2017MS000988 In Earth system models, terrestrial snow is usually modeled by the land surface component. In most cases, these snow models have been developed with an emphasis on seasonal snow. Questions about future sea level rise, however, prompt the ne... Publication Genre: Article View on OpenSky |
|
Wan, H., Zhang, K., Rasch, P. J., Singh, B., Chen, X., et al. (2017). A new and inexpensive non-bit-for-bit solution reproducibility test based on time step convergence (TSC1.0). Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-10-537-2017 A test procedure is proposed for identifying numerically significant solution changes in evolution equations used in atmospheric models. The test issues a "fail" signal when any code modifications or computing environment changes lead to so... Publication Genre: Article View on OpenSky |
|
Vertical overlap of probability density functions of cloud and precipitation hydrometeors Ovchinnikov, M., Lim, K. S., Larson, V. E., Wong, M., Thayer-Calder, K., et al. (2016). Vertical overlap of probability density functions of cloud and precipitation hydrometeors. Journal of Geophysical Research: Atmospheres, doi:https://doi.org/10.1002/2016JD025158 Coarse-resolution climate models increasingly rely on probability density functions (PDFs) to represent subgrid-scale variability of prognostic variables. While PDFs characterize the horizontal variability, a separate treatment is needed to... Publication Genre: Article View on OpenSky |
|
The Earth System Prediction Suite: Toward a coordinated U.S. modeling capability Theurich, G., DeLuca, C., Campbell, T., Liu, F., Saint, K., et al. (2016). The Earth System Prediction Suite: Toward a coordinated U.S. modeling capability. Bulletin of the American Meteorological Society, doi:https://doi.org/10.1175/BAMS-D-14-00164.1 The Earth System Prediction Suite (ESPS) is a collection of flagship U.S. weather and climate models and model components that are being instrumented to conform to interoperability conventions, documented to follow metadata standards, and m... Publication Genre: Article View on OpenSky |
|
Langmuir mixing effects on global climate: WAVEWATCH III in CESM Li, Q., Webb, A., Fox-Kemper, B., Craig, A., Danabasoglu, G., et al. (2016). Langmuir mixing effects on global climate: WAVEWATCH III in CESM. Ocean Modelling, doi:https://doi.org/10.1016/j.ocemod.2015.07.020 Large-Eddy Simulations (LES) have shown the effects of ocean surface gravity waves in enhancing the ocean boundary layer mixing through Langmuir turbulence. Neglecting this Langmuir mixing process may contribute to the common shallow bias i... Publication Genre: Article View on OpenSky |
|
Kay, J., Bourdages, L., Miller, N., Morrison, A., Yettella, V., et al. (2016). Evaluating and improving cloud phase in the Community Atmosphere Model version 5 using spaceborne lidar observations. Journal of Geophysical Research-Atmospheres, doi:https://doi.org/10.1002/2015JD024699 Spaceborne lidar observations from the Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) satellite are used to evaluate cloud amount and cloud phase in the Community Atmosphere Model version 5 (CAM5), the atmospher... Publication Genre: Article View on OpenSky |
|
Tang, G., Yuan, F., Bisht, G., Hammond, G., Lichtner, P., et al. (2016). Addressing numerical challenges in introducing a reactive transport code into a land surface model: a biogeochemical modeling proof-of-concept with CLM–PFLOTRAN 1.0. Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-9-927-2016 We explore coupling to a configurable subsurface reactive transport code as a flexible and extensible approach to biogeochemistry in land surface models. A reaction network with the Community Land Model carbon–nitrogen (CLM-CN) decomposit... Publication Genre: Article View on OpenSky |
|
Status of a CAM5.5 reanalysis for CESM research Raeder, K. D., Bertini, A., Edwards, J., Vertenstein, M., Anderson, J. L., et al. (2016). Status of a CAM5.5 reanalysis for CESM research. Publication Genre: Conference Material View on OpenSky |
|
Simulated responses of terrestrial aridity to black carbon and sulfate aerosols Lin, L., Gettelman, A., Xu, Y., Fu, Q.. (2016). Simulated responses of terrestrial aridity to black carbon and sulfate aerosols. Journal of Geophysical Research-Atmospheres, doi:https://doi.org/10.1002/2015JD024100 Aridity index (AI), defined as the ratio of precipitation to potential evapotranspiration (PET), is a measure of the dryness of terrestrial climate. Global climate models generally project future decreases of AI (drying) associated with glo... Publication Genre: Article View on OpenSky |
|
Bothe, O., Evans, M., Denado, L. F., Bustamante, E. G., Gergis, J., et al. (2015). Continental-scale temperature variability in PMIP3 simulations and PAGES 2k regional temperature reconstructions over the past millennium. Climate of the Past, doi:https://doi.org/10.5194/cp-11-1673-2015 Estimated external radiative forcings, model results, and proxy-based climate reconstructions have been used over the past several decades to improve our understanding of the mechanisms underlying observed climate variability and change ove... Publication Genre: Article View on OpenSky |
|
Thayer-Calder, K., Gettelman, A., Craig, C. A., Goldhaber, S., Bogenschutz, P. A., et al. (2015). A unified parameterization of clouds and turbulence using CLUBB and subcolumns in the Community Atmosphere Model. Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-8-3801-2015 Most global climate models parameterize separate cloud types using separate parameterizations. This approach has several disadvantages, including obscure interactions between parameterizations and inaccurate triggering of cumulus parameteri... Publication Genre: Article View on OpenSky |
|
Fisher, R. A., Muszala, S. P., Vertenstein, M., Lawrence, P. J., Xu, C., et al. (2015). Taking off the training wheels: The properties of a dynamic vegetation model without climate envelopes, CLM4.5(ED). Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-8-3593-2015 We describe an implementation of the Ecosystem Demography (ED) concept in the Community Land Model. The structure of CLM(ED) and the physiological and structural modifications applied to the CLM are presented. A major motivation of this dev... Publication Genre: Article View on OpenSky |
|
Does extreme precipitation intensity depend on the emissions scenario? Pendergrass, A., Lehner, F., Sanderson, B., Xu, Y.. (2015). Does extreme precipitation intensity depend on the emissions scenario?. Geophysical Research Letters, doi:https://doi.org/10.1002/2015GL065854 The rate of increase of global-mean precipitation per degree global-mean surface temperature increase differs for greenhouse gas and aerosol forcings and across emissions scenarios with differing composition of change in forcing. We investi... Publication Genre: Article View on OpenSky |
|
An ensemble-based consistency test for the Community Earth System Model Baker, A., Hammerling, D., Levy, M. N., Xu, H., Dennis, J. M., et al. (2015). An ensemble-based consistency test for the Community Earth System Model. Publication Genre: Conference Material View on OpenSky |
|
A new ensemble-based consistency test for the Community Earth System Model (pyCECT v1.0) Baker, A., Hammerling, D., Levy, M. N., Xu, H., Dennis, J. M., et al. (2015). A new ensemble-based consistency test for the Community Earth System Model (pyCECT v1.0). Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-8-2829-2015 Climate simulation codes, such as the Community Earth System Model (CESM), are especially complex and continually evolving. Their ongoing state of development requires frequent software verification in the form of quality assurance to both ... Publication Genre: Article View on OpenSky |
|
From local perception to global perspective Lehner, F., Stocker, T.. (2015). From local perception to global perspective. Nature Climate Change, doi:https://doi.org/10.1038/nclimate2660 Recent sociological studies show that over short time periods the large day-to-day, month-to-month or year-to-year variations in weather at a specific location can influence and potentially bias our perception of climate change, a more long... Publication Genre: Article View on OpenSky |
|
Kay, E., Deser, C., Phillips, A., Mai, A. W., Hannay, C. E., et al. (2015). The Community Earth System Model (CESM) large ensemble project: A community resource for studying climate change in the presence of internal climate variability. Bulletin of the American Meteorological Society, doi:https://doi.org/10.1175/BAMS-D-13-00255.1 While internal climate variability is known to affect climate projections, its influence is often underappreciated and confused with model error. Why? In general, modeling centers contribute a small number of realizations to international c... Publication Genre: Article View on OpenSky |
|
Climate and carbon cycle dynamics in a CESM simulation from 850 to 2100 CE Lehner, F., Joos, F., Raible, C., Mignot, J., Born, A., et al. (2015). Climate and carbon cycle dynamics in a CESM simulation from 850 to 2100 CE. Earth System Dynamics, doi:https://doi.org/10.5194/esd-6-411-2015 Under the protocols of phase 3 of the Paleoclimate Modelling Intercomparison Project, a number of simulations were produced that provide a range of potential climate evolutions from the last millennium to the end of the current century. Her... Publication Genre: Article View on OpenSky |
|
A model-tested North Atlantic Oscillation reconstruction for the past millennium Ortega, P., Lehner, F., Swingedouw, D., Masson-Delmotte, V., Raible, C., et al. (2015). A model-tested North Atlantic Oscillation reconstruction for the past millennium. Nature, doi:https://doi.org/10.1038/nature14518 The North Atlantic Oscillation (NAO) is the major source of variability in winter atmospheric circulation in the Northern Hemisphere, with large impacts on temperature, precipitation and storm tracks1, and therefore also on strategic sector... Publication Genre: Article View on OpenSky |
|
Zanchettin, D., Bothe, O., Lehner, F., Ortega, P., Raible, C., et al. (2015). Reconciling reconstructed and simulated features of the winter Pacific/North American pattern in the early 19th century. Climate of the Past, doi:https://doi.org/10.5194/cp-11-939-2015 Reconstructions of past climate behavior often describe prominent anomalous periods that are not necessarily captured in climate simulations. Here, we illustrate the contrast between an interdecadal strong positive phase of the winter Pacif... Publication Genre: Article View on OpenSky |
|
Improved parallel performance of the CICE model in CESM1 Craig, A., Mickelson, S., Hunke, E., Bailey, D. A.. (2015). Improved parallel performance of the CICE model in CESM1. International Journal of High Performance Computing Applications, doi:https://doi.org/10.1177/1094342014548771 The Los Alamos sea ice model, CICE, is a sophisticated finite difference grid point model. It has been a part of the National Science Foundation and Department of Energy community climate models (Community Climate System Model (CCSM) and Co... Publication Genre: Article View on OpenSky |
|
Light-weight parallel Python tools within the CESM workflow [presentation] Mickelson, S., Bertini, A.. (2015). Light-weight parallel Python tools within the CESM workflow [presentation]. Publication Genre: Conference Material View on OpenSky |
|
CESM Workflow Refactor Project Mickelson, S., Bertini, A.. (2015). CESM Workflow Refactor Project. Publication Genre: Conference Material View on OpenSky |
|
CESM workflow plans [presentation] Mickelson, S., Bertini, A.. (2015). CESM workflow plans [presentation]. Publication Genre: Conference Material View on OpenSky |
|
CESM Workflow Refactor Project [presentation] Mickelson, S., Bertini, A.. (2015). CESM Workflow Refactor Project [presentation]. Publication Genre: Conference Material View on OpenSky |
|
Gettelman, A., Morrison, H., Santos, S., Bogenschutz, P. A., Caldwell, P.. (2015). Advanced two-moment bulk microphysics for global models. Part II: Global model solutions and aerosol-cloud interactions. Journal of Climate, doi:https://doi.org/10.1175/JCLI-D-14-00103.1 A modified microphysics scheme is implemented in the Community Atmosphere Model, version 5 (CAM5). The new scheme features prognostic precipitation. The coupling between the microphysics and the rest of the model is modified to make it more... Publication Genre: Article View on OpenSky |
|
Keller, K., Joos, F., Lehner, F., Raible, C.. (2015). Detecting changes in marine responses to ENSO from 850 to 2100 C.E.: Insights from the ocean carbon cycle. Geophysical Research Letters, doi:https://doi.org/10.1002/2014GL062398 It is open whether El Niño-Southern Oscillation (ENSO) varies under climate change and how potential changes in the marine system are detectable. Here differences in the influence of ENSO on biogeochemical tracers, pH, productivity, and oc... Publication Genre: Article View on OpenSky |
|
CESM and POP workflow [presentation] Mickelson, S., Bertini, A.. (2015). CESM and POP workflow [presentation]. Publication Genre: Conference Material View on OpenSky |
|
A new synoptic-scale resolving global climate simulation using the Community Earth System Model Small, R. J., Bacmeister, J., Bailey, D. A., Baker, A., Bishop, S., et al. (2014). A new synoptic-scale resolving global climate simulation using the Community Earth System Model. Journal of Advances in Modeling Earth Systems, doi:https://doi.org/10.1002/2014MS000363 High-resolution global climate modeling holds the promise of capturing planetary-scale climate modes and small-scale (regional and sometimes extreme) features simultaneously, including their mutual interaction. This paper discusses a new st... Publication Genre: Article View on OpenSky |
|
Guba, O., Taylor, M., Ullrich, P., Overfelt, J., Levy, M. N.. (2014). The spectral element method (SEM) on variable-resolution grids: Evaluating grid sensitivity and resolution-aware numerical viscosity. Geoscientific Model Development, doi:https://doi.org/10.5194/gmd-7-2803-2014 We evaluate the performance of the Community Atmosphere Model's (CAM) spectral element method on variable-resolution grids using the shallow-water equations in spherical geometry. We configure the method as it is used in CAM, with dissipati... Publication Genre: Article View on OpenSky |