1. Jens C C. CO2 in food retail application. In: FMI energy conference. USA: FMI, 2006
2. Ma Y T, Yang Z, Lv C R. Thermodynamic analysis on CO2 trans-critical cycle with expander (in Chinese). J Therm Phys Eng, 1999, 20(6): 655–668
3. Bredesen A M, Hafner A. Heat transfer and pressure drop for in-tube evaporation of CO2. In: Proc. of Int. Conference on Heat Transfer Issues in Natural Refrigerants. USA: University of Maryland, 1997. 1–15
4. Høgaard H J, Jensen P H. Heat transfer coefficient for boiling carbon dioxide. In: Proc. of Int. R&D on Heat Pump, Air Conditioning and Refrigeration Systems. USA: IIR, 1997. 113–122
5. Cheng L X, Gherhardt R. New prediction methods for CO2 evaporation inside tubes: Part I—A two phase flow pattern map and a flow pattern based phenomenological model for two phase flow frictional pressure drops. Int J Heat Mass Transfer, 2008, 51(1): 111–124