Analysis of the Forced Vibration of Two Bolted Half-Pipes with Extended Friction Contacts
A. Genzo, W. Sextro, K. Popp, PAMM 5 (2005) 91–92.

Modellgestützte Analyse piezoelektrischer Transformatoren
T. Hemsel, in: Mechatronik 2005 Innovative Produktentwicklung, Düsseldorf, 2005, pp. 1013–1032.

Linear ultrasonic motors based on coupling of longitudinal vibrations
T. Hemsel, M. Mracek, J. Twiefel, P. Vasiljev, J. Wallaschek, in: Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), Yokohama, Japan, 2005, pp. 32–36.

Unkontrollierbare Bewegungen ebener Mechanismen mit Gelenkspiel
A. Hofmeister, W. Sextro, O. Röschel, PAMM 5 (2005) 201–202.

Parallel Operation of Ultrasonic Linear Motors
M. Mracek, T. Hemsel, J. Wallaschek, in: Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), Yokohama, Japan, 2005, pp. 23–24.

Teaching Mechatronics to a Mixed Audience from Industry and University
J. Twiefel, T. Hemsel, C. Kauczor, J. Wallaschek, in: 6th International Workshop on Research and Education in Mechatronics, 2005, pp. 356–361.

Model-based Diagnosis for Sandwiched Ultrasonic Transducers
B. Fu, T. Hemsel, J. Wallaschek, in: Proceedings of the 18th International Congress on Acoustics, ICA, 2004, pp. 4–9.

Systematic mistuning of bladed disk assemblies with friction contacts
F. Götting, W. Sextro, L. Panning, K. Popp, in: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, 2004, pp. 257–267.

Linear piezoelectric motors and their application
T. Hemsel, in: Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), Seoul, Korea, 2004.

A novel approach for high power ultrasonic linear motors
T. Hemsel, M. Mracek, J. Wallaschek, P. Vasiljev, in: Ultrasonics Symposium, 2004 IEEE, 2004, pp. 1161–1164.

Hysteretic Friction of a Sliding Rubber Element
M. Lindner, W. Sextro, K. Popp, PAMM 4 (2004) 101–102.

Design criteria for piezoelectric transformers
W. Littmann, T. Hemsel, J. Wallaschek, in: Proceedings of the 18th International Congress on Acoustics, 2004, pp. 2889–2892.

Self configuration of miniature ultrasonic linear motors
M. Mracek, J. Wallaschek, T. Hemsel, in: Proceedings of the 18th International Congress on Acoustics, 2004, pp. 417–420.

Asymmetrical Underplatform Dampers in Gas Turbine Bladings: Theory and Application
L. Panning, K. Popp, W. Sextro, F. Götting, in: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, Vienna, Austria, 2004, pp. 269–280.

Model-based Diagnosis for Sandwiched Ultrasonic Transducers
B. Fu, T. Hemsel, J. Wallaschek, in: Proceedings of the 18th International Congress on Acoustics, ICA, 2004, pp. 4–9.

Schwingungsverhalten von verstimmten Beschaufelungen mit Reibelementen
F. Götting, W. Sextro, L. Panning, K. Popp, in: H. Irretier , R. Nordmann, H. Springer (Eds.), Schwingungen in Rotierenden Maschinen VI SIRM, Referate Der Tagung in Darmstadt, Vieweg-Verlag, 2003, pp. 201–210.

Erzwungene Schwingungen von elastischen Mehrkörpersystemen mit Reibkontakten
A. Genzo, W. Sextro, K. Popp, PAMM 2 (2003) 120–121.

Modelling and Analysis of Piezoelectric Transformers
T. Hemsel, J. Wallaschek, in: Proceedings of the 5th International Congress of Intelligent Materials (ICIM), 2003.

Load-adaptive phase-controller for resonant driven piezoelectric devices
W. Littmann, T. Hemsel, C. Kauczor, J. Wallaschek, W. Sinha, in: Proceedings of World Congress Ultrasonics, 2003, pp. 547–550.

Design of Friction Dampers for Mistuned Bladed Disks
L. Panning, W. Sextro, K. Popp, PAMM 3 (2003) 118–119.