Zha S., Ma, Y., and Sun X., The development of CO2 expander in CO2 transcriticalcycles, International Congress of Refrigeration, Washington D.C., Paper No. ICR0089114
Zeng, X., Ma, Y., Liu, S., and Wang, H., 2007, Testing and Analyzing on P-V Diagramof CO2 Rolling Piston Expander, 22nd International Institute Of Refrigeration, Beijing,Paper ICR07-B2-431.
Yang, J., Zhang, J., and Shi, Y., 2006, Development and Performance Analysis of a TwoCylinder Rolling Piston Expander for Transcritical CO2 System, 18th InternationalCompressor Engineering Conference at Purdue, Paper C097
Yang, B., Zeng, H., Guo, B., Peng, X., and Xing, Z., 2007, Mathematical Modeling andExperimental Investigation of The Vane Motion of A Rotary Vane Expander in CO2 HeatPump System, 22nd IIR, Beijing, China, Paper ICR07-E2-1475
Yang, B., Zeng, H., Guo, B., He, Z., Peng, X., and Xing, Z., 2006, Development ofRotary Vane Expander for CO2 Trans-critical Refrigeration Cycle, 7th IIR GustavLorentzen Conference on Natural Working Fluids, Trondheim, pp. 99~102
Westphalen, D. and Dieckmann, J., 2004, Scroll expander for carbon dioxide airconditioning cycles, International Refrigeration and Air Conditioning Conference, Purdue,USA, Paper No R023.
Tsuji, T., Ishii, N., Sawai, K,. Anami, K,. Hiwata, A., Morimoto, T., Sano, K., andKnisely, C. W., On the development of optimally efficient compact scroll compressors forrefrigerators, 2010, International Compressor Engineering Conference, Paper 2008, 1357
Tondell, E., 2006, Impulse Expander for CO2, 7th IIR Gustav Lorentzen Conference onNatural Working Fluids, Trondheim, pp. 107~110
Saitoh, T. et al, 2007, Solar Rankine Cycle System Using Scroll Expander, Journal ofEnvironment and Engineering, Vol. 2, No.4, pp. 708-719
Robinson, D.M., Groll, E. A., 1998, Efficiencies of transcritical CO2 cycles with andwithout an expansion turbine, International Journal of Refrigeration, Vol. 21, No. 7, pp.577-589
Preissner M., 2001, Carbon dioxide vapor compression cycle improvement with focuson scroll expander, Ph.D dissertation, University of Maryland, USA
Oku, T., Anami, K., Ishii, N., Knisely, C. W., Yasuda, K., Sawai, K., Sano, K., andMorimoto, T., 2005, Gas Leakage in CO2 and R22 Scroll Compressors and Its Use inSimulations of Optimal Performance, International Conference On Compressors And TheirSystems, pp403-412
Nickl, J., Will, G., Krus, W. E., Quack, H., 2002, Design considerations for a secondgeneration CO2 expander, Prelim., 5th IIR Gustav Lorenzen Conference on NaturalWorking Fluids at Guangzhou, China, pp.189-196
Nickl, J., Will, G., Kraus, W.E., and Quack, H., 2003, Third generation CO2 expander,International Congress of Refrigeration, Washington, D.C., Paper No. ICR0571
Lee, Y. R., and Wu, W. F., 1995, On the profile design of a scroll compressor,International Journal of Refrigeration., Vol. 18, No. 5, pp308-317
Kim, H. J., and Ahn, J. M., 2006, Numerical Simulation on Scroll Expender-Compressor Unit for CO2 Trans-Critical Cycles, 18th International Compressor EngineeringConference at Purdue, Paper C104
Hwang Y., 1997, Comprehensive investigation of carbon dioxide refrigeration cycle,Ph.D dissertation, University of Maryland, USA
Huff, H., Radermacher, R., and Preissner, M., 2003, Experimental investigation of a115scroll expander in a carbon dioxide air-conditioning system, International Congress ofRefrigeration, Washington D.C., Paper no ICR0485.
Hiwata, A., Sawai, K., 2003, A study of cycle performance improvement with expandercompressorin air conditioning systems, International Conference on Compressors and theirsystems, London, pp.339-347
Heyl, P., Quack, H., 2000, Transcritical CO2 cycle with expander-compressor,Proceedings of the International Refrigeration Conference at Purdue, USA
Fukuta, M., Yanagisawa, T., Nakaya, S., and Ogi, Y., 2006, Performance andCharacteristics of Compressor/Expender Combination for CO2 Cycle, 7th IIR GustavLorentzen Conference on Natural Working Fluids, Trondheim, pp. 95~98
Fukuta, M, Yanagisawa, T., and Radermacher, R., 2003, Performance prediction ofvane type expander for CO2 cycle,' International Congress of Refrigeration, WashingtonD.C., Paper no ICR0251
Endo T., Kawajiri S., Kojima Y., Takahashi K., Baba T., lbaraki S., Takahashi T.,Shinohara M., 2007, Study on Maximizing Exergy in Automotive Engines, 2007SAE2007-01-0257.
Baek, J.S., Groll, E.A., Lawless, P. B., 2002, Development of a piston-cylinderexpansion device fro the transcritical carbon dioxide cycle, Proceedings of the InternationalRefrigeration Conference at Purdue, USA