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302 Publications
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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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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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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1998 | Conference Paper | LibreCat-ID: 8907
Sextro, Walter, Karl Popp, and I Wolter. “Vibrational Behaviour of Tuned and Detuned Bladed Disks with Friction Dampers.” In International Congress on Combustion Engines, Proceedings of the 22nd CIMAC, 1:257–70. Kopenhagen, D{\"a}nemark, 1998.
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1998 | Conference Paper | LibreCat-ID: 8908
Sextro, Walter, Karl Popp, and I Wolter. “Three-Dimensional Vibration of Bladed Disk Assemblies with Friction Dampers.” In The 7th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Proceedings of ISROMAC-7, B:621–30. Honolulu, Hawaii, USA, 1998.
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1997 | Conference Paper | LibreCat-ID: 8898
Goldschmidt, Stefan, Tobias Hemsel, Jürgen Krome, Heiner Storck, and Jörg Wallaschek. “Schwingungsprüfstand Zur Vollautomatischen Messung von Ultraschallschwingungen in Piezoelektrischen Antrieben.” In Tagungsband Zum 4. Laser Vibrometer Seminar Der Polytec GmbH. Waldbronn, Deutschland, 1997.
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1997 | Conference Paper | LibreCat-ID: 8900
Hemsel, Tobias, and Jörg Wallaschek. “Ultrasonic Motors for Linear Positioning Tasks in Automobiles.” In Proceedings of the 30th International Symposium on Automotive Technology \& Automation (ISATA), 631–37. Florenz, Italien, 1997.
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1997 | Conference Paper | LibreCat-ID: 8901
Hemsel, Tobias, and Jörg Wallaschek. “Piezoelectric Ultrasonic Linear Motors.” In EUROMECH, European Mechanics Colloquium “Synthesis of Mechatronic Sytems.” Duisburg, 1997.
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1997 | Conference Paper | LibreCat-ID: 8902
Popp, Karl, and Walter Sextro. “Schwingungsverhalten von Verstimmten Beschaufelungen Mit Reibelementen.” In Forschungsvereinigung Verbrennungskraftmaschinen (FW) -Lnformationstagung Turbinen, 131–42. Frankfurt am Main, Germany, 1997.
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1997 | Conference Paper | LibreCat-ID: 8903
Sextro, Walter. “Schwingungsverhalten von Schaufelkränzen Mit Reibelementen Bei Frequenzverstimmung.” In VDI-Reihe, Vol. 11. VDI-Verlag, Düsseldorf, 1997.
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1997 | Conference Paper | LibreCat-ID: 8904
Sextro, Walter, Karl Popp, and Ivo Wolter. “Improved Reliability of Bladed Disks Due to Friction Dampers.” In The 1997 International Gas Turbine \& Aeroengine Congress \& Exposition, 1997.
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1996 | Conference Paper | LibreCat-ID: 8896
Popp, Karl, and Walter Sextro. “Schwingungsverhalten Eines Schaufelkranzes Mit Reibelementen Bei Frequenzverstimmung.” In Forschungsvereinigung Verbrennungskraftmaschinen (FW) - Lnformationstagung Turbinen, 53–76. Frankfurt am Main, Germany, 1996.
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1996 | Conference Paper | LibreCat-ID: 8897
Popp, Karl, and Walter Sextro. “Dynamical Behaviour of a Bladed Disk with Friction Dampers.” In The 2nd European Nonlinear Oscillation Conference - Proceedings of EUROMECH, 1:157–83. Prag, 1996.
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1993 | Journal Article | LibreCat-ID: 8895
Sextro, Walter, and B Schmalhorst. “Static Behaviour of Drill Strings in Curved Boreholes.” Zeitschrift Für Angewandte Mathematik Und Mechanik (ZAMM) 73 (1993): 255–57.
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1991 | Book Chapter | LibreCat-ID: 8894
Stelter, Peter, and Walter Sextro. “Bifurcations in Dynamic Systems with Dry Friction.” In Bifurcation and Chaos: Analysis, Algorithms, Applications, edited by R. Seydel, F.W. Schneider, T. Küpper, and H. Troger, 97:343–47. International Series of Numerical Mathematics / Internationale Schriftenreihe Zur Numerischen Mathematik / S{\’e}rie Internationale d’Analyse Num{\’e}rique. Birkhäuser Basel, 1991. https://doi.org/10.1007/978-3-0348-7004-7_44.
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