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302 Publications
2004 | Conference Paper | LibreCat-ID: 9523
L. Panning, K. Popp, W. Sextro, and F. Götting, “Asymmetrical Underplatform Dampers in Gas Turbine Bladings: Theory and Application,” in Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, 2004, vol. 6, no. GT2004-53316, pp. 269–280.
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| DOI
2004 | Conference Paper | LibreCat-ID: 9524
B. Fu, T. Hemsel, and J. Wallaschek, “Model-based Diagnosis for Sandwiched Ultrasonic Transducers,” in Proceedings of the 18th International Congress on Acoustics, ICA, 2004, pp. 4–9.
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2004 | Conference Paper | LibreCat-ID: 8951
B. Fu, T. Hemsel, and J. Wallaschek, “Model-based Diagnosis for Sandwiched Ultrasonic Transducers,” in Proceedings of the 18th International Congress on Acoustics, ICA, 2004, pp. 4–9.
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2004 | Conference Paper | LibreCat-ID: 8952
F. Götting, W. Sextro, L. Panning, and K. Popp, “Systematic mistuning of bladed disk assemblies with friction contacts,” in Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, 2004, vol. 6, no. GT2004-53310, pp. 257–267.
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2004 | Conference Paper | LibreCat-ID: 8953
T. Hemsel, “Linear piezoelectric motors and their application,” in Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), 2004.
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2003 | Conference Paper | LibreCat-ID: 8933
F. Götting, W. Sextro, L. Panning, and K. Popp, “Schwingungsverhalten von verstimmten Beschaufelungen mit Reibelementen,” in Schwingungen in rotierenden Maschinen VI SIRM, Referate der Tagung in Darmstadt, 2003, pp. 201–210.
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2003 | Conference Paper | LibreCat-ID: 8935
T. Hemsel and J. 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
W. Littmann, T. Hemsel, C. Kauczor, J. Wallaschek, and W. Sinha, “Load-adaptive phase-controller for resonant driven piezoelectric devices,” in Proceedings of World Congress Ultrasonics, 2003, pp. 547–550.
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2003 | Journal Article | LibreCat-ID: 8938
L. Panning, W. Sextro, and K. Popp, “Spatial dynamics of tuned and mistuned bladed disks with cylindrical and wedge-shaped friction dampers,” International Journal of Rotating Machinery, vol. 9, no. 3, pp. 219–228, 2003.
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2003 | Journal Article | LibreCat-ID: 8939
K. Popp, L. Panning, and W. Sextro, “Vibration Damping by Friction Forces -Theory and Applications,” Journal of Vibration and Control, vol. 9, pp. 419–448, 2003.
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2003 | Conference Paper | LibreCat-ID: 8940
W. Sextro and K. Popp, “Optimierung des Schwingungsverhaltens elastischer Strukturen mit Reibfugen am Beispiel von Turbomaschinenschaufeln,” in Forschungsvereinigung Verbrennungskraftmaschinen (FW), 2003, no. 753, p. 40.
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2002 | Conference Paper | LibreCat-ID: 8927
T. Hemsel, W. Littmann, and J. Wallaschek, “Piezoelektrische Transformatoren - Bauformen und Modellierung,” in 47. Internationales Wissenschaftliches Kolloquium, 2002.
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2002 | Conference Paper | LibreCat-ID: 8928
L. Panning, W. Sextro, and K. 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, 2002, no. GT-2002-30429.
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2002 | Conference Paper | LibreCat-ID: 8929
L. Panning, W. Sextro, and K. 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, 2002.
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2002 | Conference Paper | LibreCat-ID: 8931
W. Sextro, L. Panning, and F. 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, 2002, no. GT-2002-30427.
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2002 | Conference Paper | LibreCat-ID: 8932
W. Sextro and K. Popp, “Optimierung des Schwingungsverhaltens elastischer Strukturen mit Reibfugen,” in Forschungsvereinigung Verbrennungskraftmaschinen (FW) - lnformationstagung Turbinen, 2002, no. 518, pp. 157–183.
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2001 | Conference Paper | LibreCat-ID: 8921
L. Panning, W. Sextro, and K. Popp, “Schwingungsanalyse verstimmter Schaufelkränze mit Reibelementen,” in Schwingungen in rotierenden Maschinen VI SIRM, Referate der Tagung in Wien, 2001, pp. 297–306.
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2001 | Journal Article | LibreCat-ID: 8922
W. Sextro, “Heat and Wear Generation for Rolling Contacts,” Zeitschrift für angewandte Mathematik und Mechanik (ZAMM), vol. 81, pp. 225–226, 2001.
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2001 | Conference Paper | LibreCat-ID: 8923
W. Sextro, “Development and Experimental Validation of a Point Contact Model for Dynamical Problems with Friction,” in ASME Design Engineering Technical Conferences, 2001, no. DETC2001/VIB-21512, pp. 1–12.
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2001 | Conference Paper | LibreCat-ID: 8925
J. Wallaschek and T. Hemsel, “Piezoelektrische lineare Schwingungsantriebe,” in Special Antriebstechnik, 2001, pp. 70–71.
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2001 | Dissertation | LibreCat-ID: 8469
T. Hemsel, Untersuchung und Weiterentwicklung linearer piezoelektrischer Schwingungsantriebe, vol. 101. Paderborn: Verlagsschriftenreihe des Heinz Nixdorf Instituts, 2001.
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2000 | Conference Paper | LibreCat-ID: 8916
T. Hemsel and J. Wallaschek, “Piezoelectic linear motors,” in Tagungsband der ACTUATOR, 2000, pp. 250–253.
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2000 | Conference Paper | LibreCat-ID: 8917
T. Hemsel and J. Wallaschek, “Stand der Technik und Entwicklungsperspektiven linearer piezoelektrischer Schwingungsantriebe,” vol. 1533. D{\"u}sseldorf, pp. 147–166, 2000.
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2000 | Conference Paper | LibreCat-ID: 8919
L. Panning, W. Sextro, and K. Popp, “Optimization of Interblade Friction Damper,” in International Gas Turbine \& Aeroengine Congress \& Exhibition, ASME, 2000, pp. 1–8.
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2000 | Conference Paper | LibreCat-ID: 8920
W. Sextro, “The Calculation of the Forced Response of Shrouded Blades with Friction Contacts and Its Experimental Verification,” in International Gas Turbine \& Aeroengine Congress \& Exhibition, ASME, 2000, pp. 1–8.
LibreCat
1999 | Conference Paper | LibreCat-ID: 8909
K. Popp and W. Sextro, “Schwingungsanalyse von vorgespannten Schaufeln mit Deckplatten im Schaufelkranz,” in Forschungsvereinigung Verbrennungskraftmaschinen (FW) -lnformationstagung Turbinen, 1999, no. 504, pp. 21–38.
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1999 | Conference Paper | LibreCat-ID: 8910
W. Sextro, “Experimental verification of a non-Hertzian contact model,” in International conference on computational methods in contact mechanics, 1999, pp. 181–190.
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1999 | Conference Paper | LibreCat-ID: 8911
W. Sextro, “Forced Vibration of Elastic Structures with Friction Contacts,” in ASME Design Engineering Technical Conferences, 1999, no. DETC99/VIB-8180, pp. 1–10.
LibreCat
1999 | Journal Article | LibreCat-ID: 8912
W. Sextro and K. Popp, “Ein ebenes Reibkontaktmodell zur Berechnung von Schaufelschwingungen mit Reibelementen,” Zeitschrift für angewandte Mathematik und Mechanik (ZAMM), vol. 79, pp. 311–312, 1999.
LibreCat
1999 | Conference Paper | LibreCat-ID: 8913
W. Sextro and K. Popp, “Schwingungsanalyse von vorgespannten Schaufeln mit Deckplatten im Schaufelkranz,” in Forschungsvereinigung Verbrennungskraftmaschinen (FW), 1999, no. 686, p. 56.
LibreCat
1998 | Conference Paper | LibreCat-ID: 8905
T. Hemsel, J. Krome, W. Littmann, and J. Wallaschek, “Modellierung piezoelektrischer Stapel- und Vielschichtaktoren für dynamischen Betrieb,” in Proceedings 2. Polnisch-Deutscher Workshop “Werkzeuge der Mechatronik,” 1998.
LibreCat
1998 | Conference Paper | LibreCat-ID: 8906
T. Hemsel and J. Wallaschek, “A piezoelectric linear vibration drive for high driving forces,” in Proceedings of VIBROENGINEERING, 1998, no. 1, pp. 7–12.
LibreCat
1998 | Conference Paper | LibreCat-ID: 8907
W. Sextro, K. 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, 1998, vol. 1, pp. 257–270.
LibreCat
1998 | Conference Paper | LibreCat-ID: 8908
W. Sextro, K. 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, 1998, vol. B, pp. 621–630.
LibreCat
1997 | Conference Paper | LibreCat-ID: 8898
S. Goldschmidt, T. Hemsel, J. Krome, H. Storck, and J. Wallaschek, “Schwingungsprüfstand zur vollautomatischen Messung von Ultraschallschwingungen in piezoelektrischen Antrieben,” in Tagungsband zum 4. Laser Vibrometer Seminar der Polytec GmbH, 1997.
LibreCat
1997 | Conference Paper | LibreCat-ID: 8900
T. Hemsel and J. Wallaschek, “Ultrasonic motors for linear positioning tasks in automobiles,” in Proceedings of the 30th International Symposium on Automotive Technology \& Automation (ISATA), 1997, pp. 631–637.
LibreCat
1997 | Conference Paper | LibreCat-ID: 8901
T. Hemsel and J. Wallaschek, “Piezoelectric ultrasonic linear motors,” in EUROMECH, European Mechanics Colloquium “Synthesis of Mechatronic Sytems,” 1997, no. 370.
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1997 | Conference Paper | LibreCat-ID: 8902
K. Popp and W. Sextro, “Schwingungsverhalten von verstimmten Beschaufelungen mit Reibelementen,” in Forschungsvereinigung Verbrennungskraftmaschinen (FW) -lnformationstagung Turbinen, 1997, no. 496, pp. 131–142.
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1997 | Conference Paper | LibreCat-ID: 8903
W. Sextro, “Schwingungsverhalten von Schaufelkränzen mit Reibelementen bei Frequenzverstimmung,” in VDI-Reihe, 1997, vol. 11, no. 245.
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1997 | Conference Paper | LibreCat-ID: 8904
W. Sextro, K. Popp, and I. 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
K. Popp and W. Sextro, “Schwingungsverhalten eines Schaufelkranzes mit Reibelementen bei Frequenzverstimmung,” in Forschungsvereinigung Verbrennungskraftmaschinen (FW) - lnformationstagung Turbinen, 1996, no. 490, pp. 53–76.
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1996 | Conference Paper | LibreCat-ID: 8897
K. Popp and W. Sextro, “Dynamical Behaviour of a Bladed Disk with Friction Dampers,” in The 2nd European Nonlinear Oscillation Conference - Proceedings of EUROMECH, 1996, vol. 1, no. 518, pp. 157–183.
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