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The impact of periodization methods on the kinetic energy spectra for limited-area numerical weather prediction models
kinetic energy spectra impact of periodization methods
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2015/3/5
The paper deals with the comparison of the most
common periodization methods used to obtain spectral fields
of limited-area models for numerical weather prediction.
Spectral methods for the non cut-off Boltzmann equation and numerical grazing collision limit
Spectral methods Boltzmann equation cut-off assumption Fokker-Planck-Landau equation
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2010/12/14
In this paper we study the numerical passage from the spatially homogeneous Boltzmann equation without cut-off to the Fokker-Planck-Landau equation in the socalled grazing collision limit.