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Large Eddy Simulation of diesel sprays with ambient turbulence forcing
The incitalisation method for Large Eddy Simulation is described. The method utilises Ornstein-Uhlenbeck method for velocity fluctuation inicialisation and forcing in the whole turbulence spectra....
BK - Mechanika tekutin
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Large Eddy Simulation: subgrid-scale models
Subgrid modelling in Large Eddy Simulation is proposed and analysed. The main idea of Large Eddy Simulation is to separate the eddies containing large energy from small dissipati...
BK - Mechanika tekutin
- 2011 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Dispersion of aerosol around solid obstacles - experiment and simulation
The experiment with explosive relelease of radioactive substance as measured by the National Radiation Protection Institute was simulated by means of the large eddy simulation....
DG - Vědy o atmosféře, meteorologie
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
LES of stratified boundary layer
Large eddy simulation (LES) of planetary boundary layer (PBL) under the effects of buoyancy is performed by modelem CLMM (Charles University Large-eddy Microscale Model). Both convective and stable cases a...
DG - Vědy o atmosféře, meteorologie
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
Large Eddy Simulation of the Stable Boundary Layer
The model CLMM (Charles University Large-eddy Microscale Model) is a large-eddy simulation model for atmospheric flows. It solves Navier-Stokes equations for incompressible flow using the projection method...
DG - Vědy o atmosféře, meteorologie
- 2011 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Large Eddy Simulation of Backward Facing Step Flow
Time dependant characteristics of the flow developing around backward facing step were studied. Large eddy simulation was employed and results were compared with LDA measurements. Dominant frequency of the coherent structur...
BK - Mechanika tekutin
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
Subgrid Modeling In Large Eddy Simulation
This work is focused on the subgrid modeling in Large Eddy Simulation. The work contains the description of the most used subgrid models including Smagorinsky model, dynamic Smagorinsky model, subgrid kinetic energy equatio...
BK - Mechanika tekutin
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
Large Eddy Simulation of backward facing step
Large Eddy Simulations of backward facing step were performed. One of the difficulties of Large Eddy Simulation is correct representation of the turbulence on the inlet to the region. Therefore th...
BK - Mechanika tekutin
- 2011 •
- D
Rok uplatnění
D - Stať ve sborníku
LARGE EDDY SIMULATION OF FLOW THROUGH ARTIFICIAL MACRO-POROUS STRUCTURE
Numerical study of flow through the artificial macro-porous structure is presented. The Large Eddy Simulation (LES) approach with dynamic sub-grid scale model was performed using opensource software-OpenFOAM. The porous str...
Thermodynamics
- 2019 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Modelling of Stratified and Turbulent Flow
The subject of this chapter is theory of turbulent and stratified flow in the atmosphere. The construction of the set of the Boussinesq equations for the stratified flow is shown together with the discussion of the Implicit Large Eddy
DG - Vědy o atmosféře, meteorologie
- 2010 •
- C
Rok uplatnění
C - Kapitola v odborné knize
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