The impact of three-dimensional effects on the simulation of turbulence kinetic energy in a major alpine valley

B Goger, MW Rotach, A Gohm, O Fuhrer… - Boundary-Layer …, 2018 - Springer
The correct simulation of the atmospheric boundary layer (ABL) is crucial for reliable
weather forecasts in truly complex terrain. However, common assumptions for model …

Uncertainty in computations of the spread of warm water in a river–lessons from Environmental Impact Assessment case study

MB Kalinowska, PM Rowiński - Hydrology and Earth System …, 2012 - hess.copernicus.org
The present study aims at the evaluation of sources of uncertainty in modelling of heat
transport in a river caused by the discharge coming from a cooling system of a designed gas …

Convection-permitting regional weather modeling with COSMO-EULAG: Compressible and anelastic solutions for a typical westerly flow over the Alps

MJ Kurowski, DK Wojcik, MZ Ziemianski… - Monthly Weather …, 2016 - journals.ametsoc.org
A comparison between anelastic and compressible convection-permitting weather forecasts
for the Alpine region is presented. This involves mesoscale simulation of a typical westerly …

[HTML][HTML] Toward multiscale simulation of moist flows with soundproof equations

MJ Kurowski, WW Grabowski… - Journal of the …, 2013 - journals.ametsoc.org
This paper discusses the incorporation of phase changes of the water substance that
accompany moist atmospheric flows into the all-scale atmospheric model based on …

Formula translation in Blitz++, NumPy and modern Fortran: A case study of the language choice tradeoffs

S Arabas, D Jarecka, A Jaruga… - Scientific …, 2014 - content.iospress.com
Three object-oriented implementations of a prototype solver of the advection equation are
introduced. The presented programs are based on Blitz++(C++), NumPy (Python) and …

Compressible EULAG dynamical core in COSMO: convective-scale Alpine weather forecasts

MZ Ziemiański, DK Wójcik, B Rosa… - Monthly Weather …, 2021 - journals.ametsoc.org
This paper presents the semi-implicit compressible EULAG as a new dynamical core for
convective-scale numerical weather prediction. The core is implemented within the …

Multiscale interactions in an idealized Walker cell: Analysis with isentropic streamfunctions

J Slawinska, O Pauluis, AJ Majda… - Journal of the …, 2016 - journals.ametsoc.org
A new approach for analyzing multiscale properties of the atmospheric flow is proposed in
this study. For that, the recently introduced isentropic streamfunctions are employed here for …

On the range of boundary layer model results depending on inaccurate input data

G Gross - Meteorologische Zeitschrift 28 (2019), Nr. 3, 2019 - repo.uni-hannover.de
A one-dimensional boundary layer model was used to study the effects of uncertain input
data on 2-m temperature and 10-m wind. Based on a very large number of numerical results …

Compressible EULAG dynamical core in COSMO

MZ Ziemiański, DK Wójcik, B Rosa, ZP Piotrowski - journals.ametsoc.org
This paper presents the semi-implicit compressible EULAG as a new dynamical core for
convectivescale numerical weather prediction. The core is implemented within the …

[PDF][PDF] Compressible EULAG Dynamical Core in COSMO: Convective-Scale Alpine Weather Forecasts

MZ ZIEMIA, DK WÓJCIK, B ROSA, ZP PIOTROWSKI - 2021 - academia.edu
This paper presents the semi-implicit compressible EULAG as a new dynamical core for
convective-scale numerical weather prediction. The core is implemented within the …