• Unstructured PEBI-grids Adapting to Geological Features in Subsurface Reservoirs 

      Berge, Runar Lie (Master thesis, 2016)
      Extensive research has been done on the generation of unstructured grids in reservoir simulation, with the aim of better representing the geology. We introduce UPR (Unstructured PEBI-grids for Reservoirs), a free, open ...
    • Unstructured Voronoi grids conforming to lower-dimensional objects 

      Berge, Runar Lie; Klemetsdal, Øystein; Lie, Knut-Andreas (Journal article; Peer reviewed, 2018)
      We present a novel mixed-dimensional method for generating unstructured polyhedral grids that conform to prescribed geometric objects in arbitrary dimensions. Two types of conformity are introduced: (i) control-point ...