Long-Term computations of turbulent flow and temperature field in the induction channel furnace with various channel design

verfasst von
E. Baake, A. Jakovičs, S. Pavlovs, M. Kirpo
Abstract

The paper deals with numerical analysis of low frequency and turbulent oscillations of the temperature field in an industrial induction channel furnace (ICF) with different designs of the channel - symmetrical and asymmetrical with one widened branch. The turbulent heat and mass exchange in the melt is calculated using a 3D electromagnetic (EM) model and a 3D transient Large Eddy Simulation (LES) approach. Long-term computations for the industrial ICF have been performed for the first time. Oscillations of the temperature maximum and its position in the ICF channel are considered. Averaged flow velocity and temperature field distributions are discussed and qualitative distributions of turbulent kinetic energy for re-circulated flows in different magnetohydrodynamic devices are compared.

Organisationseinheit(en)
Institut für Elektroprozesstechnik
Externe Organisation(en)
University of Latvia
Technische Universität Ilmenau
Typ
Artikel
Journal
Magnetohydrodynamics
Seiten
461-474
Anzahl der Seiten
14
ISSN
0024-998X
Publikationsdatum
09.2010
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Allgemeine Physik und Astronomie, Elektrotechnik und Elektronik
Elektronische Version(en)
https://doi.org/10.22364/mhd.46.4.15 (Zugang: Geschlossen)