Zobrazeno 1 - 10
of 29
pro vyhledávání: '"T. Dubos"'
Autor:
É. Vignon, K. Arjdal, F. Cheruy, M. Coulon‐Decorzens, C. Dehondt, T. Dubos, S. Fromang, F. Hourdin, L. Lange, L. Raillard, G. Rivière, R. Roehrig, A. Sima, A. Spiga, P. Tiengou
Publikováno v:
Journal of Advances in Modeling Earth Systems, Vol 16, Iss 10, Pp n/a-n/a (2024)
Abstract This study presents the development of a so‐called Turbulent Kinetic Energy (TKE)‐l, or TKE‐l, parameterization of the diffusion coefficients for the representation of turbulent diffusion in neutral and stable conditions in large‐sca
Externí odkaz:
https://doaj.org/article/520fa8fa4f5a41978ee194f3aedc722e
Autor:
J. L. Willson, K. A. Reed, C. Jablonowski, J. Kent, P. H. Lauritzen, R. Nair, M. A. Taylor, P. A. Ullrich, C. M. Zarzycki, D. M. Hall, D. Dazlich, R. Heikes, C. Konor, D. Randall, T. Dubos, Y. Meurdesoif, X. Chen, L. Harris, C. Kühnlein, V. Lee, A. Qaddouri, C. Girard, M. Giorgetta, D. Reinert, H. Miura, T. Ohno, R. Yoshida
Publikováno v:
Geoscientific Model Development, Vol 17, Pp 2493-2507 (2024)
This paper describes and analyzes the Reed–Jablonowski (RJ) tropical cyclone (TC) test case used in the 2016 Dynamical Core Model Intercomparison Project (DCMIP2016). This intermediate-complexity test case analyzes the evolution of a weak vortex in
Externí odkaz:
https://doaj.org/article/14fedd18218f4abdb9584d2403e501a8
Autor:
N. K.-R. Kevlahan, T. Dubos
Publikováno v:
Geoscientific Model Development, Vol 12, Pp 4901-4921 (2019)
This paper presents the new adaptive dynamical core wavetrisk. The fundamental features of the wavelet-based adaptivity were developed for the shallow water equation on the β plane and extended to the icosahedral grid on the sphere in previous work
Externí odkaz:
https://doaj.org/article/580502a764e44cfda10bce54882c0924
Autor:
P. H. Lauritzen, R. D. Nair, A. R. Herrington, P. Callaghan, S. Goldhaber, J. M. Dennis, J. T. Bacmeister, B. E. Eaton, C. M. Zarzycki, Mark A. Taylor, P. A. Ullrich, T. Dubos, A. Gettelman, R. B. Neale, B. Dobbins, K. A. Reed, C. Hannay, B. Medeiros, J. J. Benedict, J. J. Tribbia
Publikováno v:
Journal of Advances in Modeling Earth Systems, Vol 10, Iss 7, Pp 1537-1570 (2018)
Abstract 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) rel
Externí odkaz:
https://doaj.org/article/5ef923ff2c004d1eb752c501085d603b
Autor:
P. A. Ullrich, C. Jablonowski, J. Kent, P. H. Lauritzen, R. Nair, K. A. Reed, C. M. Zarzycki, D. M. Hall, D. Dazlich, R. Heikes, C. Konor, D. Randall, T. Dubos, Y. Meurdesoif, X. Chen, L. Harris, C. Kühnlein, V. Lee, A. Qaddouri, C. Girard, M. Giorgetta, D. Reinert, J. Klemp, S.-H. Park, W. Skamarock, H. Miura, T. Ohno, R. Yoshida, R. Walko, A. Reinecke, K. Viner
Publikováno v:
Geoscientific Model Development, Vol 10, Pp 4477-4509 (2017)
Atmospheric dynamical cores are a fundamental component of global atmospheric modeling systems and are responsible for capturing the dynamical behavior of the Earth's atmosphere via numerical integration of the Navier–Stokes equations. These sys
Externí odkaz:
https://doaj.org/article/6cbb11c760cf4f6392aed2497c365100
Publikováno v:
Geoscientific Model Development, Vol 10, Iss 1, Pp 425-431 (2017)
An efficient, local, explicit, second-order, conservative interpolation algorithm between spherical meshes is presented. The cells composing the source and target meshes may be either spherical polygons or latitude–longitude quadrilaterals. Second-
Externí odkaz:
https://doaj.org/article/7cd486f7b4f347228d2883bee6dd931e
Publikováno v:
Geoscientific Model Development, Vol 8, Iss 12, Pp 3891-3909 (2015)
In order to easily enforce solid-wall boundary conditions in the presence of complex coastlines, we propose a new mass and energy conserving Brinkman penalization for the rotating shallow water equations. This penalization does not lead to higher wav
Externí odkaz:
https://doaj.org/article/77f8afecd1384f06b748d94239da2865
Publikováno v:
Geoscientific Model Development, Vol 8, Iss 10, Pp 3131-3150 (2015)
The design of the icosahedral dynamical core DYNAMICO is presented. DYNAMICO solves the multi-layer rotating shallow-water equations, a compressible variant of the same equivalent to a discretization of the hydrostatic primitive equations in a Lagran
Externí odkaz:
https://doaj.org/article/25325fa202f442abbae36ca0ab4af85b
Publikováno v:
Geoscientific Model Development, Vol 7, Iss 3, Pp 909-929 (2014)
A new algorithm is presented for the solution of the shallow water equations on quasi-uniform spherical grids. It combines a mimetic finite volume spatial discretization with a Crank–Nicolson time discretization of fast waves and an accurate and
Externí odkaz:
https://doaj.org/article/3e5b30ce08ee4e03b53d6e68fc070d56
Autor:
P. H. Lauritzen, N. K.‐R. Kevlahan, T. Toniazzo, C. Eldred, T. Dubos, A. Gassmann, V. E. Larson, C. Jablonowski, O. Guba, B. Shipway, B. E. Harrop, F. Lemarié, R. Tailleux, A. R. Herrington, W. Large, P. J. Rasch, A. S. Donahue, H. Wan, A. Conley, J. T. Bacmeister
Publikováno v:
Journal of Advances in Modeling Earth Systems
Journal of Advances in Modeling Earth Systems, 2022, pp.1-99. ⟨10.1029/2022MS003117⟩
Journal of Advances in Modeling Earth Systems, 2022, pp.1-99. ⟨10.1029/2022MS003117⟩
International audience; This paper provides a comprehensive derivation of the total energy equations for the atmospheric components of Earth system models (ESMs). The assumptions and approximations made in this derivation are motivated and discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae422eeaf7a21edb689f598fb56bc73e
https://hdl.handle.net/11250/3057941
https://hdl.handle.net/11250/3057941