PC24B:
Representation of Physical Processes in Global Climate Models Posters
PC24B:
Representation of Physical Processes in Global Climate Models Posters
Representation of Physical Processes in Global Climate Models Posters
Session ID#: 9299
Session Description:
Advancing theoretical understanding of physical processes using process studies and observations to improve the representation of such (usually unresolved) physics in models is one of the research priorities of US CLIVAR and the broader international modeling community. These improvements may be achieved by advances in parameterizations or by explicit representation of the processes via, e.g., increased resolution. Pathways for improved model parameterizations are rarely obvious, but the key steps include identification of poorly represented physics; improving our understanding; and improving or inclusion of their representations in the models. The final step involves an evaluation of their impacts on the model simulations, considering, for example, bias reductions and improved forecast skills. The success of this development effort requires close collaborations among observationalists, theoreticians, process modelers, and climate model developers.
This session is intended to facilitate such progress by bringing together needed specialists to discuss recent advances in our understanding of missing or inadequately represented physics in models to improve or include their representations in climate models. In addition to observational, theoretical, and process and climate model studies, submissions addressing interactions and exchanges between different components are particularly encouraged (e.g., air-sea/ice-ocean/land-ocean interactions), as are advances facilitating scale-aware parameterizations of subgrid-scale processes.
Primary Chair: Caroline Ummenhofer, Woods Hole Oceanographic Institution, Physical Oceanography Department, Woods Hole, MA, United States
Chairs: Aneesh C Subramanian, Scripps Institution of Oceanography, Center for Western Weather and Water Extremes (CW3E), La Jolla, CA, United States, Gokhan Danabasoglu, NCAR, Boulder, CO, United States and John P Krasting, NOAA / Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States
Moderators: Gokhan Danabasoglu, National Center for Atmospheric Research, Boulder, CO, United States and Caroline Ummenhofer, Woods Hole Oceanographic Institution, Physical Oceanography Department, Woods Hole, MA, United States
Student Paper Review Liaisons: Aneesh C Subramanian, Scripps Institution of Oceanography, Center for Western Weather and Water Extremes (CW3E), La Jolla, CA, United States and John P Krasting, NOAA / Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States
Index Terms:
1627 Coupled models of the climate system [GLOBAL CHANGE]
4215 Climate and interannual variability [OCEANOGRAPHY: GENERAL]
4255 Numerical modeling [OCEANOGRAPHY: GENERAL]
4504 Air/sea interactions [OCEANOGRAPHY: PHYSICAL]
Co-Sponsor(s):
- A - Air-sea Interactions and Upper Ocean Processes
- HE - High Latitude Environments
- PO - Physical Oceanography/Ocean Circulation
- TP - Turbulent Processes
Abstracts Submitted to this Session:
Improving the parameterizations of internal wave driven mixing from small scale turbulent observations to global climate model implementations (Invited) (90777)
Improving the Representation of Estuarine and Shelf Processes in Earth System Models (88950)
Transient Response of Geothermal Heating in the Southern Ocean in a Global Climate Model (89272)
Horizontal Residual Mean Circulation: Evaluation of Spatial Correlations in Coarse Resolution Ocean Models (89564)
Representing the propagation and far-field dissipation of internal tides in a global climate model (90198)
Contributions of the atmosphere-land and ocean-sea ice model components to the tropical Atlantic SST bias in CESM1 (90402)
Numerical study of sea level and kuroshio volume transport change contributed by steric effect due to global warming (90547)
An Ocean Biology-induced Negative Feedback on ENSO in the Tropical Pacific Climate System (90815)
Evaluation of surface wind over the western North Pacific simulated by CMIP5 global and CORDEX regional climate models (91037)
Impacts of Stochastic Parametrizations of Ocean Mixing on Seasonal to Decadal Timescales (91052)
Improving model biases in an ESM with an isopycnic ocean component by accounting for wind work on oceanic near-inertial motions. (92512)
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