• Experimental Observation of CO2 Dry-ice Behavior in an Evaporator/Sublimator 

      Yamasaki, Haruhiko; Yamaguchi, Hiroshi; Hattori, Kazuyuki; Nekså, Petter (Journal article; Peer reviewed, 2017)
      In the evaporator/sublimator process of CO2 (R744) ultra-low temperature cascade heat pump system, it is known, as a problem, that dry-ice blockage makes the system operation fail. The design of an expanding channel for ...