A new dynamical framework of nonhydrostatic global model using the icosahedral grid

By Hirofumi Tomita, Masaki Satoh. 2004

426 citations recorded by the source corpus.

Subfields: Atmospheric Science, Computational Mechanics

View Paper: https://www.semanticscholar.org/paper/efd3f8524fbb6a8f4eedfb3a21802d2cfde2f577

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Citations in the corpus

Nonhydrostatic icosahedral atmospheric model (NICAM) for global cloud resolving simulations (2008, methodology): “In [50], formulation and numerical scheme of the dynamical core of NICAM are described, together with numerical results of several test cases.”
Can deep learning beat numerical weather prediction? (2021, background): “icosahedral [31] or cubed-sphere grids [32]) have been developed over the previous decade.”
A global cloud‐resolving simulation: Preliminary results from an aqua planet experiment (2005, methodology): “The dynamical core of the model [Tomita and Satoh, 2004] is based on a nonhydrostatic scheme that is suitable for climate study [Satoh, 2003].”
DYAMOND: the DYnamics of the Atmospheric general circulation Modeled On Non-hydrostatic Domains (2019, methodology): “These efforts bore fruit, in the form of new numerical methods (Tomita et al. 2001; Tomita and Satoh 2004) and the first ever aqua-planet simulations using a global non-hydrostatic model called NICAM (Tomita et al. 2005; Satoh et al. 2008; Satoh et al. 2014).”
The pros and cons of diffusion, filters and fixers in Atmospheric General Circulation Models (2011, methodology): “This was argued in Tomita and Satoh (2004) who also give guidance on the choice of the divergence damping coefficient for the model NICAM.”
Nonhydrostatic Atmospheric Models and Operational Development at JMA (2007, methodology): “The Frontier Research Center for Global Change (FRCGC) of Japan has developed an icosahedral grid nonhydrostatic model NICAM (Nonhydrostatic Icosahedral Atmospheric Model; Tomita and Satoh 2004; Fig.”
Adaptive covariance relaxation methods for ensemble data assimilation: experiments in the real atmosphere (2017, methodology): “The NICAM-LETKF comprises the Nonhydrostatic Icosahedral Atmospheric Model (NICAM: Tomita and Satoh, 2004; Satoh et al., 2008; Satoh et al., 2014) for the atmospheric model, and the LETKF (Hunt et al., 2007; Miyoshi and Yamane, 2007) for data assimilation.”
Influence of grid aspect ratio on planetary boundary layer turbulence in large-eddy simulations (2015, background): “Recently, global convection system-resolving models, such as NICAM (Nonhydrostatic ICosahedral Atmospheric Model; Tomita and Satoh, 2004; Satoh et al., 2014), have been developed to investigate the interactions between synoptic-scale phenomena, cloud clusters, and individual cumulus clouds.”
Improved Climate Simulation by MIROC5: Mean States, Variability, and Climate Sensitivity (2010, background): “…of the schemes have been replaced as follows. a. Atmosphere component 1) DYNAMICAL CORE In recent years, atmospheric dynamical cores tend to be represented either by finite volume or finite difference schemes that are favorable for high-resolution computing (e.g., Tomita and Satoh 2004; Lin 2004).”
The Evolution of Dynamical Cores for Global Atmospheric Models(125th Anniversary Issue of the Meteorological Society of Japan) (2007, methodology): “With Time Split approximations extra spectral transforms are required to convert the updated momentum variables provided by the parameterizations to vorticity and divergence for the Eulerian spec- tral core.”
An inherently mass‐conserving semi‐implicit semi‐Lagrangian discretization of the deep‐atmosphere global non‐hydrostatic equations (2014, methodology): “The model’s handling of non-orographic gravity waves is investigated using a test based upon the work of Skamarock et al. (1994), Tomita and Satoh (2004) and Jablonowski et al. (2008) (Christiane Jablonowski, personal communication).”
Horizontal grids for global weather and climate prediction models: a review (2012, background): “…and Peltier (1999), Ringler et al. (2000, 2010), Tomita et al. (2001), Ringler and Randall (2002a), Majewski et al. (2002), Randall et al. (2002), Tomita and Satoh (2004), Giraldo and Warburton (2005), Miura and Kimoto (2005), Satoh et al. (2008), Giraldo et al. (2008), Läuter et al. (2008),…”
Deep moist atmospheric convection in a subkilometer global simulation (2013, methodology): “Recent advances in computer power and development of a new type of model to solve fluid motions on a sphere have made it possible to conduct global simulations without cumulus parameterizations [Tomita and Satoh, 2004; Satoh et al., 2008].”
Consistent approximate models of the global atmosphere: shallow, deep, hydrostatic, quasi‐hydrostatic and non‐hydrostatic (2005, background): “They are also the basis of the NICAM (Nonhydrostatic ICosahedral Atmospheric Model) formulation described by Tomita and Satoh (2004) .”