• Oil-free turbocompressors for CO2 as working fluid 

      Kus, Bartosz (Doktoravhandlinger ved NTNU, 1503-8181; 2013:299, Doctoral thesis, 2013)
      Compressing equipment can be found in almost every area of our industrialized society. Compressors drive our fridges, air conditioning systems and enable turbine engines to propel the aircrafts we use when going for holidays ...