A suite of Richardson preconditioners for semi-implicit all-scale atmospheric models

Zbigniew P. Piotrowski,Piotr K. Smolarkiewicz

Journal of Computational Physics（2022）

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摘要

•The suite of preconditioners for the elliptic solver offers computational efficacy.•The suite is probed in a broad range of atmospheric flows using the HPC EULAG model.•All members of the suite are shown to be useful in their own rights.•The suite is poised for further developments.

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关键词

Implicit solvers,ADI preconditioning,Nonoscillatory forward-in-time schemes,All-scale modeling,Atmospheric flows

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