[HTML][HTML] Towards a coupled multi-scale, multi-physics simulation framework for aluminium electrolysis
Aluminium metal production through electrolytic reduction of alumina in a cryolite bath is a
complex, multi-physics, multi-scale process, including magneto-hydrodynamics (MHD) …
complex, multi-physics, multi-scale process, including magneto-hydrodynamics (MHD) …
Hybrid and cognitive digital twins for the process industry
In a Europe that is undergoing digital transformation, the COGNITWIN project is contributing
to accelerate the transformation and introduce Industry 4.0 to the European process …
to accelerate the transformation and introduce Industry 4.0 to the European process …
Modelling Alumina Feeding and Transport in an Industrial Aluminium Reduction Cell Using a Pragmatic Computational Model
In this work, a pragmatic computational model, which can be employed as a physics-based
digital twin, is used to simulate Alcoa's aluminium reduction cell. The proposed transient …
digital twin, is used to simulate Alcoa's aluminium reduction cell. The proposed transient …
[PDF][PDF] Reduced metal loss to slag in HC FeCr production-by redesign based on mathematical modelling
ST Johansen, E Ringdalen - SAIMM Furnace Tap**, 2018 - saimm.co.za
At the ferrochromium plant at Mo i Rana, Norway, significant loss of metal to the slag was
experienced after a redesign of the tap** area in 1997. The loss was substantially larger …
experienced after a redesign of the tap** area in 1997. The loss was substantially larger …
Pragmatism in industrial modelling: An application to ladle lifetime in the steel industry
ST Johansen, BT Levfall, T Rodriguez Duran… - Journal of the Southern …, 2024 - scielo.org.za
SYNOPSIS A methodology for building pragmatic physics-based models is here adapted to
predict the erosion of ladle linings in the steel industry, in order to support operators when …
predict the erosion of ladle linings in the steel industry, in order to support operators when …
Pragmatical physics-based model for ladle lifetime prediction
ST Johansen, BT Løvfall, TR Duran - arxiv preprint arxiv:2302.14620, 2023 - arxiv.org
In this paper we develop a physics-based model for the erosion of lining in steel ladles. The
model predicts the temperature evolution in the liquid slag, steel, refractory bricks and outer …
model predicts the temperature evolution in the liquid slag, steel, refractory bricks and outer …
A pragmatic model for alumina feeding
In this paper, we demonstrate how we can develop a coarse-grained model for the alumina
distribution in an aluminium reduction cell. The model is designed to have the potential of …
distribution in an aluminium reduction cell. The model is designed to have the potential of …
Pragmatism in industrial modelling, applied to" ladle lifetime in the steel industry"
ST Johansen, BT Løvfall, TR Duran, J Zoric - arxiv preprint arxiv …, 2023 - arxiv.org
A methodology for building pragmatic physics based models (Zoric et al., 2015b) is here
adapted to a use-case in the steel industry. The challenge is to predict the erosion of steel …
adapted to a use-case in the steel industry. The challenge is to predict the erosion of steel …
On pragmatism in industrial modeling. Part III: Application to operational drilling
In this paper, we will apply the concepts of pragmatic industrial modelling to the
development of a real time drilling support tool. We develop requirements to such a …
development of a real time drilling support tool. We develop requirements to such a …
[PDF][PDF] Progress in Applied CFD–CFD2017
JE Olsen, ST Johansen - 2017 - researchgate.net
Simulation of multiphase flows is generally treated by various classes of Eulerian methods,
Lagrangian methods, and various combinations of these. In the SIMCOFLOW initiative, we …
Lagrangian methods, and various combinations of these. In the SIMCOFLOW initiative, we …