[1] Koc, B., Cagatay, S. and Uchino, K. (2002) A Piezoelectric Motor Using Two Orthogonal Bending Modes of a Hollow Cylinder. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 49, 495-500.
http://dx.doi.org/10.1109/58.996568
[2] Cagatay, S., Koc, B. and Uchino, K. (2003) A 1.6-mm, Metal Tube Ultrasonic Motor. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 50, 782-786.
http://dx.doi.org/10.1109/TUFFC.2003.1214498
[3] Kanda, T., Makino, A., Suzumori, K., Morita, T. and Kurosawa, M.K. (2004) A Cylindrical Micro Ultrasonic Motor Using a Micro-Machined Bulk Piezoelectric Transducer. IEEE Ultrasonics Symposium, 2, 1298-1301.
http://dx.doi.org/10.1109/ULTSYM.2004.1418028
[4] Kanda, T., Oomori, Y., Makino, A., Suzumori, K. and Kobayashi, A. (2005) Design and Testing of Rotors for a Cylindrical Micro-Machined Micro Ultrasonic Motor. IEEE Ultrasonics Symposium, 1, 301-304.
http://dx.doi.org/10.1109/ULTSYM.2005.1602855
[5] Zhu, H. and Zhao, C.S. (2006) Dynamic and Kinetic Analyses of the Stator of a Cylindrical Ultrasonic Motor. Proceedings of the 2006 IEEE International Conference on Robotics and Biomimetics, Kunming, 17-20 December 2006, 1346-1350.
http://dx.doi.org/10.1109/ROBIO.2006.340124
[6] Kobayashi, A. and Kanda, T. (2007) Driving Performance of a Cylindrical Micro Ultrasonic Motor. Proceedings of the 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems, San Diego, 29 October-2 November 2007, 3809-3814.
http://dx.doi.org/10.1109/IROS.2007.4399205
[7] Jou, J.M. (2009) A Study on the Metal Tube Type Ultrasonic Motor (MTTUSM). Proceedings of the European Frequency and Time Forum International Frequency Control Symposium, 609-612.
[8] He, S.Y., Chiarot, P.R. and Park, S. (2011) A Single Vibration Mode Tubular Piezoelectric Ultrasonic Motor. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 58, 1049-1061.
http://dx.doi.org/10.1109/TUFFC.2011.1905
[9] Cheng, T.-H., Guo, X.-D., Bao, G., Gao, H. and Xiao, C.F. (2012) Analysis and Development of Plate-Attached Cylindrical Rotary-Linear Ultrasonic Motor. Proceedings of the 2012 Symposium on Piezoelectricity, Acoustic Waves and Device Applications (SPAWDA), Shanghai, 23-25 November 2012, 270-273.
http://dx.doi.org/10.1109/SPAWDA.2012.6464086
[10] Guo, M.S., Hu, J.H., Zhu, H., Zhao, C.S. and Dong, S.X. (2013) Three-Degree-of-Freedom Ultrasonic Motor Using a 5-mm-Diameter Piezoelectric Ceramic Tube. Ultrasonics, Ferroelectrics and Frequency Control, IEEE Journals & Magazines, 60, 1446-1452.
http://dx.doi.org/10.1109/TUFFC.2013.2716
[11] Jou, J.-M. (2014) Theory and Simulation Analysis of the Mode Shape and Normal Shape Actuators and Sensors. Open Journal of Acoustics, 4, 184-203.
http://dx.doi.org/10.4236/oja.2014.44019