Large Eddy Simulation study on the structure of turbulent flow in a complex city
IC Tolias, N Koutsourakis, D Hertwig… - Journal of Wind …, 2018 - Elsevier
Abstract Large Eddy Simulation (LES) of atmospheric flows has become an increasingly
popular modelling approach within the last years, as it has the potential to provide deeper …
popular modelling approach within the last years, as it has the potential to provide deeper …
Evaluation of different disinfection calculation methods using CFD
BA Wols, J Hofman, WSJ Uijttewaal, LC Rietveld… - … Modelling & Software, 2010 - Elsevier
Computational Fluid Dynamics combined with a particle tracking technique provides
valuable information concerning residence times and contact times in chemical reactors. In …
valuable information concerning residence times and contact times in chemical reactors. In …
Inverse identification of unknown finite-duration air pollutant release from a point source in urban environment
In this work, we present an inverse computational method for the identification of the
location, start time, duration and quantity of emitted substance of an unknown air pollution …
location, start time, duration and quantity of emitted substance of an unknown air pollution …
An improved CFD model for vented deflagration simulations–Analysis of a medium-scale hydrogen experiment
IC Tolias, AG Venetsanos - International Journal of Hydrogen Energy, 2018 - Elsevier
Hydrogen is a promising alternative fuel which is expected to gain a significant portion of the
energy market in the near future. However, it is a flammable gas with significant safety …
energy market in the near future. However, it is a flammable gas with significant safety …
CFD modeling of hydrogen deflagration in a tunnel
IC Tolias, AG Venetsanos, N Markatos… - International Journal of …, 2014 - Elsevier
In this paper CFD modeling techniques are used to simulate deflagration in homogenous,
near stoichiometric hydrogen–air mixture in a model of a tunnel. The tunnel is 78.5 m long …
near stoichiometric hydrogen–air mixture in a model of a tunnel. The tunnel is 78.5 m long …
Large Eddy Simulation of low Reynolds number turbulent hydrogen jets-Modelling considerations and comparison with detailed experiments
IC Tolias, AA Kanaev, N Koutsourakis, VY Glotov… - International Journal of …, 2021 - Elsevier
The main objective of this work is to apply Large Eddy Simulation (LES) on hydrogen
subsonic round jets in order to evaluate modelling strategies and to provide guidelines for …
subsonic round jets in order to evaluate modelling strategies and to provide guidelines for …
Prediction of the upper tail of concentration distributions of a continuous point source release in urban environments
GC Efthimiou, S Andronopoulos, I Tolias… - Environmental Fluid …, 2016 - Springer
The peak values observed in a measured concentration time series of a dispersing gaseous
pollutant released continuously from a point source in urban environments, and the hazard …
pollutant released continuously from a point source in urban environments, and the hazard …
Identification of strength and location of stationary point source of atmospheric pollutant in urban conditions using computational fluid dynamics model
IV Kovalets, S Andronopoulos, AG Venetsanos… - … and Computers in …, 2011 - Elsevier
In this paper a method is presented which allows for estimation of the location and rate of an
unknown point stationary source of passive atmospheric pollutant in a complex urban …
unknown point stationary source of passive atmospheric pollutant in a complex urban …
Evaluation of an improved CFD model against nine vented deflagration experiments
IC Tolias, AG Venetsanos, M Kuznetsov… - International Journal of …, 2021 - Elsevier
In the present work, a newly developed CFD deflagration model incorporated into the
ADREA-HF code is evaluated against hydrogen vented deflagrations experiments carried …
ADREA-HF code is evaluated against hydrogen vented deflagrations experiments carried …
LES modelling of hydrogen release and accumulation within a non-ventilated ambient pressure garage using the ADREA-HF CFD code
N Koutsourakis, AG Venetsanos, JG Bartzis - International journal of …, 2012 - Elsevier
Computational Fluid Dynamics (CFD) has already proven to be a powerful tool to study the
hydrogen dispersion and help in the hydrogen safety assessment. In this work, the Large …
hydrogen dispersion and help in the hydrogen safety assessment. In this work, the Large …