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Browsing by Author "Palsson, Bertil I."

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    • Modelling of internal stresses in grinding charges 

      Jonsén, Pär; Palsson, Bertil I.; Häggblad, Hans-Ake (CIMNE, 2011)
      Conference report
      Open Access
      Physically realistic methods are a necessity to close the gap between reality and numerical result in modelling of tumbling mills. A problem is that tumbling mills often operate in a metastable state because of the difficulty ...

    • Qualitative statistical analysis of simulated data from a pilot scale mill 

      Alatalo, Johanna; Palsson, Bertil I. (CIMNE, 2011)
      Conference report
      Open Access
      Grinding is the process of reducing a particle size distribution of an extracted ore and is commonly performed in a tumbling mill. It is a complex procedure and there is a lack of knowledge of what really happens inside ...