Harman, Thomas L.Dabney, J. B.Ghorbel, F. H.2019-10-082019-10-082003-05-0241. Dabney, J. B., Ghorbel, F. H., and Harman, T. L., “Issues in piezoelectric ultrasonic motor modeling,” Innovations 2003, Houston, Texas, May 2, 2003.https://hdl.handle.net/10657.1/1575Abstract not available.Issues in piezoelectric ultrasonic motor modeling