Gutschmidt, Stefanie ; Spelsberg-Korspeter, G. ; Hagedorn, Peter (2007):
Modelling and Stability Analysis for an Ultrasonic Motor.
In: Vietnam Journal of Mechanics, 29 (3), pp. 303-319. [Article]

Gutschmidt, Stefanie ; Hagedorn, Peter (2006):
Modeling the Piezoelectric Excitation in a Bar-Type Motor.
[Conference or Workshop Item]

Gutschmidt, Stefanie (2005):
Mathematical mechanical modeling of wobbling disk piezoelectric motors.
Herdecke, GCA-Verl., TU Darmstadt, ISBN 3-89863-191-5,
[Ph.D. Thesis]

Gutschmidt, Stefanie (2005):
Mathematical-Mechanical-Modeling of Wobbling Disk Piezoelectric Motors.
Darmstadt, Technische Universität, Technische Univ. Darmstadt,
[Ph.D. Thesis]

Gutschmidt, Stefanie ; Hagedorn, Peter (2004):
Modelling the steady and unsteady Operation of a Piezo-Electric Bar Type Motor.
[Conference or Workshop Item]

Berg, M. ; Hagedorn, Peter ; Gutschmidt, Stefanie (2004):
On the Dynamics of Piezoelectric Cylindrical Shells.
In: J. of Sound and Vibration, 274, pp. 91-109. [Article]

Gutschmidt, Stefanie ; Hagedorn, Peter (2003):
Transient behaviour of an Ultrasonic Wobbling Disk Motor.
[Conference or Workshop Item]

Gutschmidt, Stefanie ; Hagedorn, Peter (2003):
A Mathematical Model for the Start-up of an Ultrasonic Bar-Type Motor.
[Conference or Workshop Item]

Gutschmidt, Stefanie ; Chakraborty, G. ; Hagedorn, Peter (2002):
A Nonholonomic Nonlinear Oscillator Model for a Bar-Type Piezoelectric Motor.
[Conference or Workshop Item]

Gutschmidt, Stefanie ; Hagedorn, Peter (2002):
On the Mathematical Model of a Wobbling-Disc Ultrasonic Motor.
[Conference or Workshop Item]