3Bradley A. Engine design fol- the environment aero engine technologymeeting the environmental challenge[Z]. Rolls Royce, June 2010.
4Larsson L, Gronstedt T. Conceptual design and mission analysis for a geared turbofan and an open rotor configuration[R]. ASME GT2011 46451, June 2011.
5Tong M, Thurman D R, Guynn M D. Conceptual design study of an advanced technology open rotor propulsion system[R]. ISABE 2011 1311,2011.
6Zante D V. Reestablishing open rotor as an option for significant fuel bum improvements[C]. A1AA Aero SciencesMeeting, Jan 2011.
7Walsh J. Advanced open rotor aircraft an industry perspective[Z]. Rolls Royce, June 2008.
8Kingan M. Advanced noise prediction methods[Z] Sound and Vibration Research, of Southampton, June 2008 open rotor Istitute of University.
9Zachariadis A,Read S,Hall C, Hynes T. Open rotor activities at the whittle lab[Z]. University of Cambridge, June 2008.
10Croft J. Open rotor noise not a barrier to entry[J], Flight lntemational,2012 07 05.
