Applied research area

    II. Materials processing


II:1 Modelling of thermal stresses in the continuous casting of copper and aluminium

The goal of this project is to numerically model the effect of thermal stresses on the continuous casting of copper and aluminium alloys, with a view to minimizing thermal cracks and macrosegregations. To begin with, existing one-dimensional models for the simulation of thermal stresses will be extended, and then new thermodynamic models for solidification under non-equilibrium conditions will be combined with stress-calculation models. Physical input data, as well as boundary conditions for the computations will be established and verified experimentally, if necessary. In the models, an attempt will be made to establish crack criteria, as well to compute the occurrence of macrosegregations. At a later stage, the models will be developed for two- and three-dimensional geometries.

Researcher: Jenny Kron
Supervisor: Hasse Fredriksson


FaxénLaboratoriet (FLA)
Last modified:2001-06-25