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135 Publications
2006 | Journal Article | LibreCat-ID: 9546
Synergetic driving concepts for bundled miniature ultrasonic linear motors
M. Mracek, T. Hemsel, Ultrasonics 44, Supplement (2006) e597–e602.
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| DOI
M. Mracek, T. Hemsel, Ultrasonics 44, Supplement (2006) e597–e602.
2006 | Journal Article | LibreCat-ID: 9547
Self configuration of a novel miniature ultrasonic linear motor
M. Mracek, P. Vasiljev, T. Hemsel, J. Wallaschek, Solid State Phenomena 113 (2006) 167–172.
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M. Mracek, P. Vasiljev, T. Hemsel, J. Wallaschek, Solid State Phenomena 113 (2006) 167–172.
2006 | Conference Paper | LibreCat-ID: 9548
Model based design of piezoelectric generators utilizing geometrical and material properties
B. Richter, J. Twiefel, T. Hemsel, J. Wallaschek, in: ASME 2006 International Mechanical Engineering Congress and Exposition, Chicago, Illinois, USA, 2006.
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B. Richter, J. Twiefel, T. Hemsel, J. Wallaschek, in: ASME 2006 International Mechanical Engineering Congress and Exposition, Chicago, Illinois, USA, 2006.
2006 | Conference Paper | LibreCat-ID: 9549
Comparison of Piezoelectric and Shape Memory Alloy Based Actuators
F. Schiedeck, T. Hemsel, in: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, Paderborn, Germany, 2006, pp. 239–242.
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F. Schiedeck, T. Hemsel, in: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, Paderborn, Germany, 2006, pp. 239–242.
2006 | Journal Article | LibreCat-ID: 9550
The use of shape memory alloy wires in actuators
F. Schiedeck, T. Hemsel, J. Wallaschek, Solid State Phenomena 113 (2006) 195–198.
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F. Schiedeck, T. Hemsel, J. Wallaschek, Solid State Phenomena 113 (2006) 195–198.
2006 | Conference Paper | LibreCat-ID: 9552
Energy harvesting with piezoelectric Elements
J. Twiefel, T. Hemsel, C. Kauczor, in: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, Paderborn, Germany, 2006, pp. 207–212.
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J. Twiefel, T. Hemsel, C. Kauczor, in: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, Paderborn, Germany, 2006, pp. 207–212.
2006 | Conference (Editor) | LibreCat-ID: 9553
Model-based design of piezoelectric energy harvesting systems
J. Twiefel, B. Richter, T. Hemsel, J. Wallaschek, eds., Model-Based Design of Piezoelectric Energy Harvesting Systems, 2006.
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| DOI
J. Twiefel, B. Richter, T. Hemsel, J. Wallaschek, eds., Model-Based Design of Piezoelectric Energy Harvesting Systems, 2006.
2006 | Conference Paper | LibreCat-ID: 9558
Non-resonant piezoelectric motors driven in audible frequency range
S. Wilmanns, K. Nakamura, M. Mracek, T. Hemsel, in: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, Paderborn, Germany, 2006, p. 205.
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S. Wilmanns, K. Nakamura, M. Mracek, T. Hemsel, in: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, Paderborn, Germany, 2006, p. 205.
2006 | Conference Paper | LibreCat-ID: 9559
Piezoelectrics in dental tools
W. Zhou, B. Fu, T. Hemsel, J. Wallaschek, in: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, Paderborn, Germany, 2006, p. 213.
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W. Zhou, B. Fu, T. Hemsel, J. Wallaschek, in: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, Paderborn, Germany, 2006, p. 213.
2005 | Conference Paper | LibreCat-ID: 9527
Modellgestützte Analyse piezoelektrischer Transformatoren
T. Hemsel, in: Mechatronik 2005 Innovative Produktentwicklung, Düsseldorf, 2005, pp. 1013–1032.
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T. Hemsel, in: Mechatronik 2005 Innovative Produktentwicklung, Düsseldorf, 2005, pp. 1013–1032.
2005 | Conference Paper | LibreCat-ID: 9528
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.
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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.
2005 | Conference Paper | LibreCat-ID: 9530
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.
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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.
2005 | Conference Paper | LibreCat-ID: 9531
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.
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J. Twiefel, T. Hemsel, C. Kauczor, J. Wallaschek, in: 6th International Workshop on Research and Education in Mechatronics, 2005, pp. 356–361.
2005 | Misc | LibreCat-ID: 52642
Proceedings of the 2nd International Workshop on Piezoelectric Materials and Applications in Acutators
J. Wallaschek, T. Hemsel, M. Mracek, Proceedings of the 2nd International Workshop on Piezoelectric Materials and Applications in Acutators, 2005.
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J. Wallaschek, T. Hemsel, M. Mracek, Proceedings of the 2nd International Workshop on Piezoelectric Materials and Applications in Acutators, 2005.
2004 | Conference Paper | LibreCat-ID: 8951
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.
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B. Fu, T. Hemsel, J. Wallaschek, in: Proceedings of the 18th International Congress on Acoustics, ICA, 2004, pp. 4–9.
2004 | Conference Paper | LibreCat-ID: 8953
Linear piezoelectric motors and their application
T. Hemsel, in: Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), Seoul, Korea, 2004.
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T. Hemsel, in: Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), Seoul, Korea, 2004.
2004 | Conference Paper | LibreCat-ID: 9519
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.
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| DOI
T. Hemsel, M. Mracek, J. Wallaschek, P. Vasiljev, in: Ultrasonics Symposium, 2004 IEEE, 2004, pp. 1161–1164.
2004 | Conference Paper | LibreCat-ID: 9521
Design criteria for piezoelectric transformers
W. Littmann, T. Hemsel, J. Wallaschek, in: Proceedings of the 18th International Congress on Acoustics, 2004, pp. 2889–2892.
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W. Littmann, T. Hemsel, J. Wallaschek, in: Proceedings of the 18th International Congress on Acoustics, 2004, pp. 2889–2892.
2004 | Conference Paper | LibreCat-ID: 9522
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.
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M. Mracek, J. Wallaschek, T. Hemsel, in: Proceedings of the 18th International Congress on Acoustics, 2004, pp. 417–420.
2004 | Conference Paper | LibreCat-ID: 9524
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.
LibreCat
B. Fu, T. Hemsel, J. Wallaschek, in: Proceedings of the 18th International Congress on Acoustics, ICA, 2004, pp. 4–9.
2003 | Conference Paper | LibreCat-ID: 8935
Modelling and Analysis of Piezoelectric Transformers
T. Hemsel, J. Wallaschek, in: Proceedings of the 5th International Congress of Intelligent Materials (ICIM), 2003.
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T. Hemsel, J. Wallaschek, in: Proceedings of the 5th International Congress of Intelligent Materials (ICIM), 2003.
2003 | Conference Paper | LibreCat-ID: 8936
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.
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W. Littmann, T. Hemsel, C. Kauczor, J. Wallaschek, W. Sinha, in: Proceedings of World Congress Ultrasonics, 2003, pp. 547–550.
2002 | Conference Paper | LibreCat-ID: 8926
Piezoelectric transformers - state of the art and development trends
T. Hemsel, W. Littmann, J. Wallaschek, in: Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE, 2002, pp. 645–648.
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T. Hemsel, W. Littmann, J. Wallaschek, in: Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE, 2002, pp. 645–648.
2002 | Conference Paper | LibreCat-ID: 8927
Piezoelektrische Transformatoren - Bauformen und Modellierung
T. Hemsel, W. Littmann, J. Wallaschek, in: 47. Internationales Wissenschaftliches Kolloquium, 2002.
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T. Hemsel, W. Littmann, J. Wallaschek, in: 47. Internationales Wissenschaftliches Kolloquium, 2002.
2001 | Dissertation | LibreCat-ID: 8469
Untersuchung und Weiterentwicklung linearer piezoelektrischer Schwingungsantriebe
T. Hemsel, Untersuchung und Weiterentwicklung linearer piezoelektrischer Schwingungsantriebe, Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn, 2001.
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T. Hemsel, Untersuchung und Weiterentwicklung linearer piezoelektrischer Schwingungsantriebe, Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn, 2001.
2001 | Conference Paper | LibreCat-ID: 8925
Piezoelektrische lineare Schwingungsantriebe
J. Wallaschek, T. Hemsel, in: Special Antriebstechnik, 2001, pp. 70–71.
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J. Wallaschek, T. Hemsel, in: Special Antriebstechnik, 2001, pp. 70–71.
2000 | Journal Article | LibreCat-ID: 8914
Survey of the present state of the art of piezoelectric linear motors
T. Hemsel, J. Wallaschek, Ultrasonics 38 (2000) 37–40.
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| DOI
T. Hemsel, J. Wallaschek, Ultrasonics 38 (2000) 37–40.
2000 | Conference Paper | LibreCat-ID: 8915
State of the art and development trends of ultrasonic linear motors
T. Hemsel, J. Wallaschek, in: Ultrasonics Symposium, 2000 IEEE, 2000, pp. 663–666 vol.1.
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| DOI
T. Hemsel, J. Wallaschek, in: Ultrasonics Symposium, 2000 IEEE, 2000, pp. 663–666 vol.1.
2000 | Conference Paper | LibreCat-ID: 8916
Piezoelectic linear motors
T. Hemsel, J. Wallaschek, in: Tagungsband Der ACTUATOR, Bremen, 2000, pp. 250–253.
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T. Hemsel, J. Wallaschek, in: Tagungsband Der ACTUATOR, Bremen, 2000, pp. 250–253.
2000 | Conference Paper | LibreCat-ID: 8917
Stand der Technik und Entwicklungsperspektiven linearer piezoelektrischer Schwingungsantriebe
T. Hemsel, J. Wallaschek, 1533 (2000) 147–166.
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T. Hemsel, J. Wallaschek, 1533 (2000) 147–166.
1998 | Conference Paper | LibreCat-ID: 8905
Modellierung piezoelektrischer Stapel- und Vielschichtaktoren für dynamischen Betrieb
T. Hemsel, J. Krome, W. Littmann, J. Wallaschek, in: Proceedings 2. Polnisch-Deutscher Workshop “Werkzeuge Der Mechatronik,” Ilmenau, Deutschland, 1998.
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T. Hemsel, J. Krome, W. Littmann, J. Wallaschek, in: Proceedings 2. Polnisch-Deutscher Workshop “Werkzeuge Der Mechatronik,” Ilmenau, Deutschland, 1998.
1998 | Conference Paper | LibreCat-ID: 8906
A piezoelectric linear vibration drive for high driving forces
T. Hemsel, J. Wallaschek, in: Proceedings of VIBROENGINEERING, 1998, pp. 7–12.
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T. Hemsel, J. Wallaschek, in: Proceedings of VIBROENGINEERING, 1998, pp. 7–12.
1997 | Conference Paper | LibreCat-ID: 8898
Schwingungsprüfstand zur vollautomatischen Messung von Ultraschallschwingungen in piezoelektrischen Antrieben
S. Goldschmidt, T. Hemsel, J. Krome, H. Storck, J. Wallaschek, in: Tagungsband Zum 4. Laser Vibrometer Seminar Der Polytec GmbH, Waldbronn, Deutschland, 1997.
LibreCat
S. Goldschmidt, T. Hemsel, J. Krome, H. Storck, J. Wallaschek, in: Tagungsband Zum 4. Laser Vibrometer Seminar Der Polytec GmbH, Waldbronn, Deutschland, 1997.
1997 | Conference Paper | LibreCat-ID: 8900
Ultrasonic motors for linear positioning tasks in automobiles
T. Hemsel, J. Wallaschek, in: Proceedings of the 30th International Symposium on Automotive Technology \& Automation (ISATA), Florenz, Italien, 1997, pp. 631–637.
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T. Hemsel, J. Wallaschek, in: Proceedings of the 30th International Symposium on Automotive Technology \& Automation (ISATA), Florenz, Italien, 1997, pp. 631–637.
1997 | Conference Paper | LibreCat-ID: 8901
Piezoelectric ultrasonic linear motors
T. Hemsel, J. Wallaschek, in: EUROMECH, European Mechanics Colloquium “Synthesis of Mechatronic Sytems,” Duisburg, 1997.
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T. Hemsel, J. Wallaschek, in: EUROMECH, European Mechanics Colloquium “Synthesis of Mechatronic Sytems,” Duisburg, 1997.