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302 Publications
2005 | Journal Article | LibreCat-ID: 9526
Genzo, Alexander, Walter Sextro, and Karl Popp. “Analysis of the Forced Vibration of Two Bolted Half-Pipes with Extended Friction Contacts.” PAMM 5, no. 1 (2005): 91–92. https://doi.org/10.1002/pamm.200510026.
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| DOI
2005 | Conference Paper | LibreCat-ID: 9527
Hemsel, Tobias. “Modellgestützte Analyse Piezoelektrischer Transformatoren.” In Mechatronik 2005 Innovative Produktentwicklung, 1892:1013–32. VDI-Berichte. Düsseldorf, 2005.
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2005 | Conference Paper | LibreCat-ID: 9528
Hemsel, Tobias, Maik Mracek, Jens Twiefel, Piotr Vasiljev, and Jörg Wallaschek. “Linear Ultrasonic Motors Based on Coupling of Longitudinal Vibrations.” In Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), 32–36. Yokohama, Japan, 2005.
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2005 | Journal Article | LibreCat-ID: 9529
Hofmeister, Adolf, Walter Sextro, and Otto Röschel. “Unkontrollierbare Bewegungen Ebener Mechanismen Mit Gelenkspiel.” PAMM 5, no. 1 (2005): 201–2. https://doi.org/10.1002/pamm.200510078.
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| DOI
2005 | Conference Paper | LibreCat-ID: 9530
Mracek, Maik, Tobias Hemsel, and Jörg Wallaschek. “Parallel Operation of Ultrasonic Linear Motors.” In Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), 23–24. Yokohama, Japan, 2005.
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2005 | Conference Paper | LibreCat-ID: 9531
Twiefel, Jens, Tobias Hemsel, Christopher Kauczor, and Jörg Wallaschek. “Teaching Mechatronics to a Mixed Audience from Industry and University.” In 6th International Workshop on Research and Education in Mechatronics, 356–61, 2005.
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2004 | Conference Paper | LibreCat-ID: 8951
Fu, Bo, Tobias Hemsel, and Jörg Wallaschek. “Model-Based Diagnosis for Sandwiched Ultrasonic Transducers.” In Proceedings of the 18th International Congress on Acoustics, ICA, 4–9, 2004.
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2004 | Conference Paper | LibreCat-ID: 8952
Götting, Florian, Walter Sextro, Lars Panning, and Karl Popp. “Systematic Mistuning of Bladed Disk Assemblies with Friction Contacts.” In Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, 6:257–67, 2004.
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2004 | Conference Paper | LibreCat-ID: 8953
Hemsel, Tobias. “Linear Piezoelectric Motors and Their Application.” In Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA). Seoul, Korea, 2004.
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2004 | Conference Paper | LibreCat-ID: 9519
Hemsel, Tobias, Maik Mracek, Jörg Wallaschek, and Piotr Vasiljev. “A Novel Approach for High Power Ultrasonic Linear Motors.” In Ultrasonics Symposium, 2004 IEEE, 2:1161–64, 2004. https://doi.org/10.1109/ULTSYM.2004.1417988.
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| DOI
2004 | Journal Article | LibreCat-ID: 9520
Lindner, Markus, Walter Sextro, and Karl Popp. “Hysteretic Friction of a Sliding Rubber Element.” PAMM 4, no. 1 (2004): 101–2. https://doi.org/10.1002/pamm.200410032.
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| DOI
2004 | Conference Paper | LibreCat-ID: 9521
Littmann, Walter, Tobias Hemsel, and Jörg Wallaschek. “Design Criteria for Piezoelectric Transformers.” In Proceedings of the 18th International Congress on Acoustics, 4:2889–92, 2004.
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2004 | Conference Paper | LibreCat-ID: 9522
Mracek, Maik, Jörg Wallaschek, and Tobias Hemsel. “Self Configuration of Miniature Ultrasonic Linear Motors.” In Proceedings of the 18th International Congress on Acoustics, 417–20, 2004.
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2004 | Conference Paper | LibreCat-ID: 9523
Panning, Lars, Karl Popp, Walter Sextro, and Florian Götting. “Asymmetrical Underplatform Dampers in Gas Turbine Bladings: Theory and Application.” In Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, 6:269–80. Vienna, Austria, 2004. https://doi.org/10.1115/GT2004-53316.
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| DOI
2004 | Conference Paper | LibreCat-ID: 9524
Fu, Bo, Tobias Hemsel, and Jörg Wallaschek. “Model-Based Diagnosis for Sandwiched Ultrasonic Transducers.” In Proceedings of the 18th International Congress on Acoustics, ICA, 4–9, 2004.
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2003 | Conference Paper | LibreCat-ID: 8933
Götting, Florian, Walter Sextro, Lars Panning, and Karl Popp. “Schwingungsverhalten von Verstimmten Beschaufelungen Mit Reibelementen.” In Schwingungen in Rotierenden Maschinen VI SIRM, Referate Der Tagung in Darmstadt, edited by H Irretier , R Nordmann, and H Springer, 201–10. Vieweg-Verlag, 2003.
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2003 | Journal Article | LibreCat-ID: 8934
Genzo, Alexander, Walter Sextro, and Karl Popp. “Erzwungene Schwingungen von Elastischen Mehrkörpersystemen Mit Reibkontakten.” PAMM 2, no. 1 (2003): 120–21. https://doi.org/10.1002/pamm.200310046.
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| DOI
2003 | Conference Paper | LibreCat-ID: 8935
Hemsel, Tobias, and Jörg Wallaschek. “Modelling and Analysis of Piezoelectric Transformers.” In Proceedings of the 5th International Congress of Intelligent Materials (ICIM), 2003.
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2003 | Conference Paper | LibreCat-ID: 8936
Littmann, Walter, Tobias Hemsel, Christopher Kauczor, Jörg Wallaschek, and W Sinha. “Load-Adaptive Phase-Controller for Resonant Driven Piezoelectric Devices.” In Proceedings of World Congress Ultrasonics, 547–50, 2003.
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2003 | Journal Article | LibreCat-ID: 8937
Panning, Lars, Walter Sextro, and Karl Popp. “Design of Friction Dampers for Mistuned Bladed Disks.” PAMM 3, no. 1 (2003): 118–19. https://doi.org/10.1002/pamm.200310336.
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| DOI
2003 | Journal Article | LibreCat-ID: 8938
Panning, Lars, Walter Sextro, and Karl Popp. “Spatial Dynamics of Tuned and Mistuned Bladed Disks with Cylindrical and Wedge-Shaped Friction Dampers.” International Journal of Rotating Machinery 9, no. 3 (2003): 219–28.
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2003 | Journal Article | LibreCat-ID: 8939
Popp, Karl, Lars Panning, and Walter Sextro. “Vibration Damping by Friction Forces -Theory and Applications.” Journal of Vibration and Control 9 (2003): 419–48.
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2003 | Conference Paper | LibreCat-ID: 8940
Sextro, Walter, and Karl Popp. “Optimierung Des Schwingungsverhaltens Elastischer Strukturen Mit Reibfugen Am Beispiel von Turbomaschinenschaufeln.” In Forschungsvereinigung Verbrennungskraftmaschinen (FW), 40. Frankfurt am Main, Germany, 2003.
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2003 | Conference Paper | LibreCat-ID: 8941
Szwedowicz, J, Walter Sextro, R Visser, and P.A Masserey. “On Forced Vibration of Shrouded Turbine Blades.” In ASME Turbo Expo 2003, Collocated with the 2003 International Joint Power Generation Conference. Atlanta, Georgia, USA, 2003. https://doi.org/doi:10.1115/GT2003-38808.
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2002 | Conference Paper | LibreCat-ID: 8926
Hemsel, Tobias, Walter Littmann, and Jörg Wallaschek. “Piezoelectric Transformers - State of the Art and Development Trends.” In Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE, 1:645–48, 2002. https://doi.org/10.1109/ULTSYM.2002.1193485.
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2002 | Conference Paper | LibreCat-ID: 8927
Hemsel, Tobias, Walter Littmann, and Jörg Wallaschek. “Piezoelektrische Transformatoren - Bauformen Und Modellierung.” In 47. Internationales Wissenschaftliches Kolloquium, 2002.
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2002 | Conference Paper | LibreCat-ID: 8928
Panning, Lars, Walter Sextro, and Karl Popp. “Optimization of the Contact Geometry between Turbine Blades and Underplatform Dampers with Respect to Friction Damping.” In Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air. Amsterdam, Niederlande, 2002.
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2002 | Conference Paper | LibreCat-ID: 8929
Panning, Lars, Walter Sextro, and Karl Popp. “Spatial Dynamics of Tuned and Mistuned Bladed Disks with Cylindrical and Wedge-Shaped Friction Dampers.” In Proceedings of the 9th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC. Honolulu, Hawaii, USA, 2002.
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2002 | Conference Paper | LibreCat-ID: 8931
Sextro, Walter, Lars Panning, and Florian Götting. “Fast Calculation of the Statistics of the Forced Response of Mistuned Bladed Disk Assemblies with Friction Contacts.” In Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air. Amsterdam, Niederlande, 2002.
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2002 | Conference Paper | LibreCat-ID: 8932
Sextro, Walter, and Karl Popp. “Optimierung Des Schwingungsverhaltens Elastischer Strukturen Mit Reibfugen.” In Forschungsvereinigung Verbrennungskraftmaschinen (FW) - Lnformationstagung Turbinen, 157–83. Frankfurt am Main, Germany, 2002.
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2001 | Dissertation | LibreCat-ID: 8469
Hemsel, Tobias. Untersuchung und Weiterentwicklung linearer piezoelektrischer Schwingungsantriebe. Vol. 101. Paderborn: Verlagsschriftenreihe des Heinz Nixdorf Instituts, 2001.
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2001 | Conference Paper | LibreCat-ID: 8921
Panning, Lars, Walter Sextro, and Karl Popp. “Schwingungsanalyse Verstimmter Schaufelkränze Mit Reibelementen.” In Schwingungen in Rotierenden Maschinen VI SIRM, Referate Der Tagung in Wien, edited by H Irretier, R Nordmann, and H Springer, 297–306. Vieweg-Verlag, 2001.
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2001 | Journal Article | LibreCat-ID: 8922
Sextro, Walter. “Heat and Wear Generation for Rolling Contacts.” Zeitschrift Für Angewandte Mathematik Und Mechanik (ZAMM) 81 (2001): 225–26.
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2001 | Conference Paper | LibreCat-ID: 8923
Sextro, Walter. “Development and Experimental Validation of a Point Contact Model for Dynamical Problems with Friction.” In ASME Design Engineering Technical Conferences, 1–12. Pittsburgh, Pennsylvania, USA, 2001.
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2001 | Journal Article | LibreCat-ID: 8924
Sextro, Walter, Karl Popp, and Tomasz Krzyzynski. “Localization in Nonlinear Mistuned Systems with Cyclic Symmetry.” Nonlinear Dynamics 25, no. 1–3 (2001): 207–20. https://doi.org/10.1023/A:1012915002568.
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| DOI
2001 | Conference Paper | LibreCat-ID: 8925
Wallaschek, Jörg, and Tobias Hemsel. “Piezoelektrische Lineare Schwingungsantriebe.” In Special Antriebstechnik, 70–71. VDI-Z/Konstruktion, 2001.
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2000 | Journal Article | LibreCat-ID: 8914
Hemsel, Tobias, and Jörg Wallaschek. “Survey of the Present State of the Art of Piezoelectric Linear Motors.” Ultrasonics 38 (2000): 37–40. https://doi.org/10.1016/S0041-624X(99)00143-2.
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2000 | Conference Paper | LibreCat-ID: 8915
Hemsel, Tobias, and Jörg Wallaschek. “State of the Art and Development Trends of Ultrasonic Linear Motors.” In Ultrasonics Symposium, 2000 IEEE, 1:663–66 vol.1, 2000. https://doi.org/10.1109/ULTSYM.2000.922635.
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2000 | Conference Paper | LibreCat-ID: 8916
Hemsel, Tobias, and Jörg Wallaschek. “Piezoelectic Linear Motors.” In Tagungsband Der ACTUATOR, 250–53. Bremen, 2000.
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2000 | Conference Paper | LibreCat-ID: 8917
Hemsel, Tobias, and Jörg Wallaschek. “Stand Der Technik Und Entwicklungsperspektiven Linearer Piezoelektrischer Schwingungsantriebe.” VDI-Bericht. D{\"u}sseldorf, 2000.
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2000 | Journal Article | LibreCat-ID: 8918
Krzyzynski, Tomasz, Karl Popp, and Walter Sextro. “On Some Regularities in Dynamic Response of Cyclic Periodic Structures.” Chaos, Solitons \& Fractals 11, no. 10 (2000): 1597–1609. https://doi.org/10.1016/S0960-0779(99)00080-6.
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| DOI
2000 | Conference Paper | LibreCat-ID: 8919
Panning, Lars, Walter Sextro, and Karl Popp. “Optimization of Interblade Friction Damper.” In International Gas Turbine \& Aeroengine Congress \& Exhibition, ASME, 1–8. Munich, Germany, 2000.
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2000 | Conference Paper | LibreCat-ID: 8920
Sextro, Walter. “The Calculation of the Forced Response of Shrouded Blades with Friction Contacts and Its Experimental Verification.” In International Gas Turbine \& Aeroengine Congress \& Exhibition, ASME, 1–8. Munich, Germany, 2000.
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1999 | Conference Paper | LibreCat-ID: 8909
Popp, Karl, and Walter Sextro. “Schwingungsanalyse von Vorgespannten Schaufeln Mit Deckplatten Im Schaufelkranz.” In Forschungsvereinigung Verbrennungskraftmaschinen (FW) -Lnformationstagung Turbinen, 21–38. Heidelberg, 1999.
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1999 | Conference Paper | LibreCat-ID: 8910
Sextro, Walter. “Experimental Verification of a Non-Hertzian Contact Model.” In International Conference on Computational Methods in Contact Mechanics, 181–90, 1999.
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1999 | Conference Paper | LibreCat-ID: 8911
Sextro, Walter. “Forced Vibration of Elastic Structures with Friction Contacts.” In ASME Design Engineering Technical Conferences, 1–10. Las Vegas, Nevada, USA, 1999.
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1999 | Journal Article | LibreCat-ID: 8912
Sextro, Walter, and Karl Popp. “Ein Ebenes Reibkontaktmodell Zur Berechnung von Schaufelschwingungen Mit Reibelementen.” Zeitschrift Für Angewandte Mathematik Und Mechanik (ZAMM) 79 (1999): 311–12.
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1999 | Conference Paper | LibreCat-ID: 8913
Sextro, Walter, and Karl Popp. “Schwingungsanalyse von Vorgespannten Schaufeln Mit Deckplatten Im Schaufelkranz.” In Forschungsvereinigung Verbrennungskraftmaschinen (FW), 56. Frankfurt am Main, Germany, 1999.
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1998 | Conference Paper | LibreCat-ID: 8905
Hemsel, Tobias, Jürgen Krome, Walter Littmann, and Jörg Wallaschek. “Modellierung Piezoelektrischer Stapel- Und Vielschichtaktoren Für Dynamischen Betrieb.” In Proceedings 2. Polnisch-Deutscher Workshop “Werkzeuge Der Mechatronik.” Ilmenau, Deutschland, 1998.
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1998 | Conference Paper | LibreCat-ID: 8906
Hemsel, Tobias, and Jörg Wallaschek. “A Piezoelectric Linear Vibration Drive for High Driving Forces.” In Proceedings of VIBROENGINEERING, 7–12, 1998.
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