An Iterative Time-Integration Scheme with Selective Damping

Hannu Savijärvi European Centre for Medium Range Weather Forecasts, Reading, United Kingdom

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Abstract

The Euler-backward time integration method is discussed and it is suggested that a second backward iteration could be advantageous, allowing strong damping of short waves, very small phase error and long time step at the expense of increased computations.

Abstract

The Euler-backward time integration method is discussed and it is suggested that a second backward iteration could be advantageous, allowing strong damping of short waves, very small phase error and long time step at the expense of increased computations.

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