Articles | Volume 6, issue 3
https://doi.org/10.5194/gmd-6-861-2013
https://doi.org/10.5194/gmd-6-861-2013
Development and technical paper
 | 
26 Jun 2013
Development and technical paper |  | 26 Jun 2013

Numerical issues associated with compensating and competing processes in climate models: an example from ECHAM-HAM

H. Wan, P. J. Rasch, K. Zhang, J. Kazil, and L. R. Leung

Related authors

Features of mid- and high-latitude low-level clouds and their relation to strong aerosol effects in the Energy Exascale Earth System Model version 2 (E3SMv2)
Hui Wan, Abhishek Yenpure, Berk Geveci, Richard C. Easter, Philip J. Rasch, Kai Zhang, and Xubin Zeng
EGUsphere, https://doi.org/10.5194/egusphere-2024-4020,https://doi.org/10.5194/egusphere-2024-4020, 2025
Short summary
Representing the effects of giant aerosol in droplet nucleation in E3SMv2
Yu Yao, Po-Lun Ma, Yi Qin, Matthew W. Christensen, Hui Wan, Kai Zhang, Balwinder Singh, Meng Huang, and Mikhail Ovchinnikov
EGUsphere, https://doi.org/10.5194/egusphere-2024-523,https://doi.org/10.5194/egusphere-2024-523, 2024
Preprint withdrawn
Short summary
Numerical coupling of aerosol emissions, dry removal, and turbulent mixing in the E3SM Atmosphere Model version 1 (EAMv1) – Part 1: Dust budget analyses and the impacts of a revised coupling scheme
Hui Wan, Kai Zhang, Christopher J. Vogl, Carol S. Woodward, Richard C. Easter, Philip J. Rasch, Yan Feng, and Hailong Wang
Geosci. Model Dev., 17, 1387–1407, https://doi.org/10.5194/gmd-17-1387-2024,https://doi.org/10.5194/gmd-17-1387-2024, 2024
Short summary
Numerical coupling of aerosol emissions, dry removal, and turbulent mixing in the E3SM Atmosphere Model version 1 (EAMv1) – Part 2: A semi-discrete error analysis framework for assessing coupling schemes
Christopher J. Vogl, Hui Wan, Carol S. Woodward, and Quan M. Bui
Geosci. Model Dev., 17, 1409–1428, https://doi.org/10.5194/gmd-17-1409-2024,https://doi.org/10.5194/gmd-17-1409-2024, 2024
Short summary
Further improvement and evaluation of nudging in the E3SM Atmosphere Model version 1 (EAMv1): simulations of the mean climate, weather events, and anthropogenic aerosol effects
Shixuan Zhang, Kai Zhang, Hui Wan, and Jian Sun
Geosci. Model Dev., 15, 6787–6816, https://doi.org/10.5194/gmd-15-6787-2022,https://doi.org/10.5194/gmd-15-6787-2022, 2022
Short summary

Related subject area

Numerical methods
Stabilized two-phase material point method for hydromechanical coupling problems in solid–fluid porous media
Xiong Tang, Wei Liu, Siming He, Lei Zhu, Michel Jaboyedoff, Huanhuan Zhang, Yuqing Sun, and Zenan Huo
Geosci. Model Dev., 18, 4743–4758, https://doi.org/10.5194/gmd-18-4743-2025,https://doi.org/10.5194/gmd-18-4743-2025, 2025
Short summary
asQ: parallel-in-time finite element simulations using ParaDiag for geoscientific models and beyond
Joshua Hope-Collins, Abdalaziz Hamdan, Werner Bauer, Lawrence Mitchell, and Colin Cotter
Geosci. Model Dev., 18, 4535–4569, https://doi.org/10.5194/gmd-18-4535-2025,https://doi.org/10.5194/gmd-18-4535-2025, 2025
Short summary
Optimized step size control within the Rosenbrock solvers for stiff chemical ordinary differential equation systems in KPP version 2.2.3_rs4
Raphael Dreger, Timo Kirfel, Andrea Pozzer, Simon Rosanka, Rolf Sander, and Domenico Taraborrelli
Geosci. Model Dev., 18, 4273–4291, https://doi.org/10.5194/gmd-18-4273-2025,https://doi.org/10.5194/gmd-18-4273-2025, 2025
Short summary
Potential-based thermodynamics with consistent conservative cascade transport for implicit large eddy simulation: PTerodaC3TILES version 1.0
John Thuburn
Geosci. Model Dev., 18, 3331–3357, https://doi.org/10.5194/gmd-18-3331-2025,https://doi.org/10.5194/gmd-18-3331-2025, 2025
Short summary
Positive matrix factorization of large real-time atmospheric mass spectrometry datasets using error-weighted randomized hierarchical alternating least squares
Benjamin C. Sapper, Sean Youn, Daven K. Henze, Manjula Canagaratna, Harald Stark, and Jose L. Jimenez
Geosci. Model Dev., 18, 2891–2919, https://doi.org/10.5194/gmd-18-2891-2025,https://doi.org/10.5194/gmd-18-2891-2025, 2025
Short summary

Cited articles

Beljaars, A.: Numerical schemes for parameterizations, in: Numerical Methods in Atmospheric Models, ECMWF Seminar proceedings, European Centre for Medium-range Weather Forecast, Reading, UK, 1–42, 1991.
Beljaars, A., Bechtold, P., Koehler, M., Morcrette, J.-J., Tompkins, A., Viterbo, P., and Wedi, N.: The numerics of physical parameterization, in: ECMWF Seminar Proceedings, European Centre for Medium-range Weather Forecast, Reading, UK, 113–134, 2004.
Benard, P., Marki, A., Neytchev, P., and Prtenjak, M.: Stabilization of nonlinear vertical diffusion schemes in the context of NWP models, Mon. Wea. Rev., 128, 1937–1948, https://doi.org/10.1175/1520-0493(2000)128<1937:SONVDS>2.0.CO;2, 2000.
Brinkop, S. and Roeckner, E.: Sensitivity of a general circulationmodel to parameterizations of cloud-turbulence interactions inthe atmospheric boundary layer, Tellus A, 47, 197–220, 1995.
Butcher, J. C.: Numerical methods for ordinary differential equations, John Wiley & Sons Ltd., 2nd edn., 2008.
Download
Share