• Sediment erosion in Francis turbines 

      Eltvik, Mette (Doktoravhandlinger ved NTNU, 1503-8181; 2013:250, Doctoral thesis, 2013)
      Sediment erosion is a major challenge for run-of-river power plants, especially during flood periods. Due to the high content of hard minerals such as quartz and feldspar carried in the river, substantial damage is observed ...