Search Results - "Piotrowski, Zbigniew P."
-
1
FVM 1.0: a nonhydrostatic finite-volume dynamical core for the IFS
Published in Geoscientific Model Development (13-02-2019)“…We present a nonhydrostatic finite-volume global atmospheric model formulation for numerical weather prediction with the Integrated Forecasting System (IFS) at…”
Get full text
Journal Article -
2
A suite of Richardson preconditioners for semi-implicit all-scale atmospheric models
Published in Journal of computational physics (15-08-2022)“…•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…”
Get full text
Journal Article -
3
Effects of wind shear and radiative cooling on the stratocumulus‐topped boundary layer
Published in Quarterly journal of the Royal Meteorological Society (01-10-2016)“…The effects of wind shear and radiative cooling on the stratocumulus‐topped boundary layer (STBL) were investigated via a set of large‐eddy simulations. The…”
Get full text
Journal Article -
4
On numerical realizability of thermal convection
Published in Journal of computational physics (01-09-2009)“…Astounded at the regularity of convective structures observed in simulations of mesoscale flow past realistic topography, we investigate the computational…”
Get full text
Journal Article -
5
Towards petascale simulation of atmospheric circulations with soundproof equations
Published in Acta geophysica (01-12-2011)“…This paper highlights progress with the development of a petascale implementation of general-purpose high-resolution (nonoscillatory) hydrodynamical simulation…”
Get full text
Journal Article -
6
Toward very high horizontal resolution NWP over the alps: Influence of increasing model resolution on the flow pattern
Published in Acta geophysica (01-12-2011)“…The increasing resolution of contemporary regional numerical weather prediction (NWP) models, reaching horizontal grid sizes of O (1 km), requires robust and…”
Get full text
Journal Article -
7
The ESCAPE project: Energy-efficient Scalable Algorithms for Weather Prediction at Exascale
Published in Geoscientific Model Development (22-10-2019)“…In the simulation of complex multi-scale flows arising in weather and climate modelling, one of the biggest challenges is to satisfy strict service…”
Get full text
Journal Article