12-16 May 2025 São Paulo (Brazil)

Program and Abstracts

Monday, May 12, 2025

Time Event (+)
08:00 - 08:45 Welcome Coffee (Auditório Jacy Monteiro)  
08:45 - 09:00 Welcome Talk - Relevant information regarding event logistics.  
09:00 - 10:30 Equation sets (Auditório Jacy Monteiro) (+)  
09:00 - 09:30 › Thermodynamic consistency and energy conservation for the multiphase moist compressible Euler equations - Dave Lee, Bureau of Meteorology  
09:30 - 10:00 › Exploring a Convolution-Based Self Attraction and Loading Technique for the Ocean Model MOM6 - Anthony Chen, University of Michigan  
10:00 - 10:30 › Multiscale numerical methods for geoscientific subgrid-scale process representation - Joern Behrens, Universitaet Hamburg  
10:30 - 11:00 Coffee break (Auditório Jacy Monteiro)  
11:00 - 12:30 Equation sets (Auditório Jacy Monteiro) (+)  
11:00 - 11:30 › About the spherical and ellipsoidal geopotential approximation and first results with a Discontinuous Galerkin dynamical core - Michael Baldauf, Deutscher Wetterdienst  
11:30 - 12:00 › A novel deep-atmosphere variant of the HOMME dynamical core for the E3SM climate model - Owen Hughes, Department of Climate and Space Sciences and Engineering, University of Michigan, Ann Arbor  
12:00 - 12:30 › Exploring Non-Hydrostatic Effects in ECMWF's IFS: Stability, Accuracy, and Forecast Skill at Kilometer-Scale Resolutions - Jozef Vivoda, European Centre for Medium-Range Weather Forecasts (online)  
12:30 - 14:00 Lunch (Restaurants)  
14:00 - 15:30 Spatial discretization (Auditório Jacy Monteiro) (+)  
14:00 - 14:30 › Spherical Harmonics Least Square approximation on the Cubed-Sphere grid - Matthieu Brachet, Laboratoire de mathématiques et applications (online)  
14:30 - 15:00 › A dynamical core for global atmospheric model using summation-by-parts finite-differences method - Vladimir Shashkin, G.I. Marchuk Institute of Numerical Mathematics, Russian Academy of Sciences [Moscow], Hydrometcentre of Russia, [Moscow]  
15:00 - 15:30 › Robust discontinuous Galerkin models for atmospheric dynamics using non-conforming mesh refinement - Tommaso Benacchio, Weather Research, Danish Meteorological Institute, Denmark  
15:30 - 16:00 Coffee break (Auditório Jacy Monteiro)  
16:00 - 17:00 Spatial discretization (Auditório Jacy Monteiro) (+)  
16:30 - 17:00 › Analysis of finite-volume transport schemes on cubed-sphere grids and an accurate scheme for divergent winds - Luan Santos, Cooperative Institute for Modeling the Earth System, Princeton University  
16:30 - 17:00 › A Sparse Grid Hexagonal Grid on the sphere based on the L-Galerkin approach o2o2 - Jurgen Steppeler (University Bonn)  
18:30 - 21:00 Happy Hour  

Tuesday, May 13, 2025

Time Event (+)
09:00 - 10:30 Test cases (Auditório Jacy Monteiro) (+)  
09:00 - 09:30 › New Idealized Test Cases for the Dynamical Cores of General Circulation Models - Christiane Jablonowski, University of Michigan  
09:30 - 10:00 › A minimal adiabatic example of sudden stratospheric warming - Joseph Mouallem, Atmospheric and Oceanic Sciences Program, Princeton University  
10:00 - 10:30 › Third-Order, Adaptively Implicit Time Stepping for Advection Enabling Long Time Steps - Amber Te Winkel, University of Reading  
10:30 - 11:00 Coffee break (Auditório Jacy Monteiro)  
11:00 - 12:30 Time discretization & integration (Auditório Jacy Monteiro) (+)  
11:00 - 11:30 › Accuracy analysis and improvement of a semi-Lagrangian exponential integration method for the shallow-water equations on the rotating sphere - Joao Guilherme Caldas Steinstraesser, Institute of Mathematics and Statistics - University of São Paulo  
11:30 - 12:00 › Stability analyses of divergence and vorticity damping on cubed-sphere grids - Timothy Andrews, University of Michigan  
12:00 - 12:30 › Interesting features of the dynamical core of CCAM - John McGregor, CSIRO Environment, Melbourne  
12:30 - 14:00 Lunch (Restaurants)  
14:00 - 15:30 Spatial discretization (Auditório Jacy Monteiro) (+)  
14:00 - 14:30 › Sub-spherical harmonics - Laplacian eigenfunctions of the sub-domains on the sphere - Janakiraman Subburathnam, Centre for Development of Advanced Computing, Bangalore (online)  
14:30 - 15:00 › Splitting horizontal and vertical element order in a compatible finite element discretisation - Daniel Witt, Univeristy of Exeter  
15:00 - 15:30 › Improving the accuracy of TRiSK-type schemes - Eldred Christopher, Sandia National Laboratories [Albuquerque]  
15:30 - 16:00 Coffee break (Auditório Jacy Monteiro)  
16:00 - 16:30 MONAN (Model for Ocean-laNd-Atmosphere PredictioN) (Auditório Jacy Monteiro) - Pedro Dias (University of São Paulo)  

Wednesday, May 14, 2025

Time Event (+)
08:30 - 10:00 Related Topics (Auditório Jacy Monteiro) (+)  
08:30 - 09:00 › A scalable ADER-DG transport method with a polynomial-order-independent CFL limit for efficient high-order simulations - Kieran Ricardo, The Australian National University (Online)  
09:00 - 09:30 › Ekman Transport on a sphere - Nathan Paldor, Fredy and Nadine Herrmann Institute of Earth Sciences, The Hebrew University of Jerusalem  
09:30 - 10:00 › pyBELLA+: An idealised laboratory testbed for investigating novel NWP applications - Ray Chew, California Institute of Technology, Freie Universität Berlin, Goethe-Universität Frankfurt am Main  
10:00 - 10:30 Coffee break (Auditório Jacy Monteiro)  
10:30 - 11:40 Poster (Flash Talks) (Auditório Jacy Monteiro) (+)  
10:30 - 10:37 › A robust high-order finite volume method for advection on geodesic spherical grids. - Jeferson Granjeiro, Institute of Mathematics and Statistics - University of São Paulo  
10:37 - 10:44 › Assessment and sensitivity studies of Numerical Weather Prediction Models during Catastrophic Flooding in Rio Grande do Sul - Ariane Frassoni, National Institute for Space Research [Sao José dos Campos] = Instituto Nacional de Pesquisas Espaciais  
10:51 - 10:58 › Data Assimilation Using Generative Adversarial Networks for Global Models - Otavio Feitosa, CEMPA Cerrado, Instituto Nacional de Pesquisas Espaciais - Haroldo Velho, Instituto Nacional de Pesquisas Espaciais  
10:58 - 11:05 › Exploring grid and nudging strategies for wind energy assessment in the Model for Prediction Across Scales - Guilherme Torres Mendonça, Institute of Mathematics and Statistics - University of São Paulo  
11:05 - 11:12 › High-order Hodge Stars Operators for Discrete Exterior Calculus on Voronoi-Delaunay Biperiodic Meshes - João Gomes, Institute of Mathematics and Statistics [Sao Paulo]  
11:12 - 11:19 › Nonlinear wave interactions in shallow water equations on the sphere - Marco Dourado, Instituto de Matemática e Estatística  
11:30 - 11:30 Group Photo - Group Photo  
11:40 - 13:10 Lunch (Restaurants)  
13:20 - 18:00 Tour to Parque Estadual Cantareira - Pedra Grande - TBD  

Thursday, May 15, 2025

Time Event (+)
09:00 - 10:30 Machine learning (Auditório Jacy Monteiro) (+)  
09:00 - 09:30 › Modeling global surface dust deposition using physics-informed neural networks - Elwin Van 't Wout, Institute for Mathematical and Computational Engineering, Pontificia Universidad Católica de Chile  
09:30 - 10:00 › Leveraging machine learning for improved numerical weather prediction through large-scale spectral nudging - Syed Zahid Husain, Environment and Climate Change Canada  
10:00 - 10:30 › Hybrid Models for Extreme Meteorological Events - Haroldo Campos Velho, National Institute for Space Research  
10:30 - 11:00 Coffee break (Auditório Jacy Monteiro)  
11:00 - 12:30 Machine learning (Auditório Jacy Monteiro) (+)  
11:00 - 11:30 › Satellite Data Assimilation by EnKF and Cellular Neural Network for Global models - Cesar Magno Oliveira Junior, Universidade de São Paulo  
11:30 - 12:00 › Deep Learning for Super-Resolution in ICON-O - Fabricio Rodrigues Lapolli, Max-Planck-Institut für Meteorologie  
12:00 - 12:30 › Foundational AI for Solving PDEs and Systems on the Sphere - Christopher Pain, Applied Modelling and Computation Group, Imperial College London - Boyang Chen, Applied Modelling and Computation Group, Imperial College London (online)  
12:30 - 14:00 Lunch (Restaurants)  
14:00 - 15:30 Related Topics (Auditório Jacy Monteiro) (+)  
14:00 - 14:30 › U-Net type convolutional neural network for data assimilation - Gerônimo Lemos, Instituto Nacional de Pesquisas Espaciais  
14:30 - 15:00 › Poseidon: A Source-to-Source Compiler for Optimizing Ocean Simulation Models on Modern HPC Architectures - Martin Schreiber, Université Grenoble Alpes  
15:30 - 16:00 Coffee break (Auditório Jacy Monteiro)  
16:00 - 16:45 Future Perspectives of Machine Learning use in Weather, Ocean and Climate Models. (Auditório Jacy Monteiro) - Discussion  
18:30 - 22:00 Dinner  

Friday, May 16, 2025

Time Event (+)
09:00 - 10:30 Physics Dynamics Coupling (Auditório Jacy Monteiro) (+)  
09:00 - 09:30 › Efficient stochastic closure modelling by assimilating statistics - Sagy Ephrati, Chalmers University of Technology  
09:30 - 10:00 › Turbulence model of the atmospheric boundary layer by G. I. Taylor's statistical theory applied to the global model BAM-INPE - Eduardo Rohde Eras, Instituto Nacional de Pesquisas Espaciais  
10:00 - 10:30 › Recent Progress on the Met Office's LFRic Atmosphere Model - Thomas Bendall, Met Office (online)  
10:30 - 11:00 Coffee break (Auditório Jacy Monteiro)  
11:00 - 12:00 Collaboration Workspace - Final discussions on collaborations constructed during the event.  
Online user: 1 Privacy | Accessibility
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