1. S. J. Shin, C. E. S. Cesnik, and S. R. Hall, “Design and simulation of integral twist control for helicopter vibration reduction,” Int. J. Control Autom. Syst.,5, No. 1,24-34 (2007).
2. P. Chen and I. Chopra, “Induced strain actuation of composite beams and rotor blades with embedded piezoceramic elements,” Smart Mate. Struct., 5, No. 1, P. 35-48 (1996).
3. J. P. Rodgers and N. W. Hagood, “Design, manufacture, and testing of an integral twist–actuated rotor blade,” Proc. 8th Int. Conf. Adaptive Structures and Technology, 23-26 October 1997, Nagoja, Japan, 13 p (1997).
4. J. P. Rodgers and N. W. Hagood, “Hover testing of a 1/6th mach-scaled CH–47D blade with integrated twist actuation,” Proc. 9th Int. Conf. Adaptive Structures and Technology, 14-16 October 1998, Boston, USA,. 13 p (1998).
5. M. L. Wilbur, W. T. Yeager, W. K. Wilkie, C. E. S. Cesnik, and S. J. Shin, “Hover testing of the NASA/ARMY/MIT active twist rotor prototype blade,” Proc. 56th Annual Forum Amer. Helicopter Soc., 2-4 May 2000, Virginia Beach, USA, 14 p (2000).