Background and activities

Scientific, academic and artistic work

Journal publications

Part of book/report

  • Ringstad, Knut Emil; Banasiak, Krzysztof; Hafner, Armin. (2021) CFD-based design algorithm for CO2 ejectors. 9th Conference on Ammonia and CO2 Refrigeration Technologies Ohrid, R. Macedonia September 16-17, 2021 Proceedings.
  • Ringstad, Knut Emil; Hafner, Armin. (2021) Comparative study of R744 ejector CFD models. 10th IIR Conference on Compressors and Refrigerants.
  • Ringstad, Knut Emil; Hafner, Armin. (2020) Two-fluid CFD model for R744 two-phase ejectors. Proceedings of the 14th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2020.
  • Ringstad, Knut Emil; Khalili, Mohammadtaghi; Müller, Bernhard. (2020) High Order Immersed Boundary Method for Fluid-Structure Interaction of Viscous Compressible Flow with a Rigid Body. Topical Problems of Fluid Mechanics 2020.
  • Ringstad, Knut Emil; Allouche, Yosr; Gullo, Paride; Banasiak, Krzysztof; Hafner, Armin. (2019) CO2 ejector modelling using CFD: current status. Proceedings of the 25th IIR International Congress of Refrigeration. Montréal, Canada, August 24-30, 2019.
  • Ringstad, Knut Emil; Hafner, Armin; Allouche, Yosr. (2019) Investigation of CFD models for ammonia ejector design. 8th Conference on Ammonia and CO2 Refrigeration Technologies, Proceedings.