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302 Publications
2004 | Conference Paper | LibreCat-ID: 9523
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.
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| DOI
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.
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.
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.
LibreCat
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: 8952
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.
LibreCat
F. Götting, W. Sextro, L. Panning, K. Popp, in: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, 2004, pp. 257–267.
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.
LibreCat
T. Hemsel, in: Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), Seoul, Korea, 2004.
2003 | Conference Paper | LibreCat-ID: 8933
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.
LibreCat
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.
2003 | Journal Article | LibreCat-ID: 8934
Erzwungene Schwingungen von elastischen Mehrkörpersystemen mit Reibkontakten
A. Genzo, W. Sextro, K. Popp, PAMM 2 (2003) 120–121.
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A. Genzo, W. Sextro, K. Popp, PAMM 2 (2003) 120–121.
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.
2003 | Journal Article | LibreCat-ID: 8937
Design of Friction Dampers for Mistuned Bladed Disks
L. Panning, W. Sextro, K. Popp, PAMM 3 (2003) 118–119.
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L. Panning, W. Sextro, K. Popp, PAMM 3 (2003) 118–119.
2003 | Journal Article | LibreCat-ID: 8938
Spatial dynamics of tuned and mistuned bladed disks with cylindrical and wedge-shaped friction dampers
L. Panning, W. Sextro, K. Popp, International Journal of Rotating Machinery 9 (2003) 219–228.
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L. Panning, W. Sextro, K. Popp, International Journal of Rotating Machinery 9 (2003) 219–228.
2003 | Journal Article | LibreCat-ID: 8939
Vibration Damping by Friction Forces -Theory and Applications
K. Popp, L. Panning, W. Sextro, Journal of Vibration and Control 9 (2003) 419–448.
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K. Popp, L. Panning, W. Sextro, Journal of Vibration and Control 9 (2003) 419–448.
2003 | Conference Paper | LibreCat-ID: 8940
Optimierung des Schwingungsverhaltens elastischer Strukturen mit Reibfugen am Beispiel von Turbomaschinenschaufeln
W. Sextro, K. Popp, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW), Frankfurt am Main, Germany, 2003, p. 40.
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W. Sextro, K. Popp, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW), Frankfurt am Main, Germany, 2003, p. 40.
2003 | Conference Paper | LibreCat-ID: 8941
On forced vibration of shrouded turbine blades
J. Szwedowicz, W. Sextro, R. Visser, P.. Masserey, in: ASME Turbo Expo 2003, Collocated with the 2003 International Joint Power Generation Conference, Atlanta, Georgia, USA, 2003.
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J. Szwedowicz, W. Sextro, R. Visser, P.. Masserey, in: ASME Turbo Expo 2003, Collocated with the 2003 International Joint Power Generation Conference, Atlanta, Georgia, USA, 2003.
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.
2002 | Conference Paper | LibreCat-ID: 8928
Optimization of the Contact Geometry between Turbine Blades and Underplatform Dampers with respect to Friction Damping
L. Panning, W. Sextro, K. Popp, in: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, Amsterdam, Niederlande, 2002.
LibreCat
L. Panning, W. Sextro, K. Popp, in: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, Amsterdam, Niederlande, 2002.
2002 | Conference Paper | LibreCat-ID: 8929
Spatial dynamics of tuned and mistuned bladed disks with cylindrical and wedge-shaped friction dampers
L. Panning, W. Sextro, K. Popp, in: Proceedings of the 9th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC, Honolulu, Hawaii, USA, 2002.
LibreCat
L. Panning, W. Sextro, K. Popp, in: Proceedings of the 9th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC, Honolulu, Hawaii, USA, 2002.
2002 | Conference Paper | LibreCat-ID: 8931
Fast Calculation of the Statistics of the Forced Response of Mistuned Bladed Disk Assemblies with Friction Contacts
W. Sextro, L. Panning, F. Götting, in: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, Amsterdam, Niederlande, 2002.
LibreCat
W. Sextro, L. Panning, F. Götting, in: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, Amsterdam, Niederlande, 2002.
2002 | Conference Paper | LibreCat-ID: 8932
Optimierung des Schwingungsverhaltens elastischer Strukturen mit Reibfugen
W. Sextro, K. Popp, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW) - Lnformationstagung Turbinen, Frankfurt am Main, Germany, 2002, pp. 157–183.
LibreCat
W. Sextro, K. Popp, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW) - Lnformationstagung Turbinen, Frankfurt am Main, Germany, 2002, pp. 157–183.
2001 | Conference Paper | LibreCat-ID: 8921
Schwingungsanalyse verstimmter Schaufelkränze mit Reibelementen
L. Panning, W. Sextro, K. Popp, in: H. Irretier, R. Nordmann, H. Springer (Eds.), Schwingungen in Rotierenden Maschinen VI SIRM, Referate Der Tagung in Wien, Vieweg-Verlag, 2001, pp. 297–306.
LibreCat
L. Panning, W. Sextro, K. Popp, in: H. Irretier, R. Nordmann, H. Springer (Eds.), Schwingungen in Rotierenden Maschinen VI SIRM, Referate Der Tagung in Wien, Vieweg-Verlag, 2001, pp. 297–306.
2001 | Journal Article | LibreCat-ID: 8922
Heat and Wear Generation for Rolling Contacts
W. Sextro, Zeitschrift Für Angewandte Mathematik Und Mechanik (ZAMM) 81 (2001) 225–226.
LibreCat
W. Sextro, Zeitschrift Für Angewandte Mathematik Und Mechanik (ZAMM) 81 (2001) 225–226.
2001 | Conference Paper | LibreCat-ID: 8923
Development and Experimental Validation of a Point Contact Model for Dynamical Problems with Friction
W. Sextro, in: ASME Design Engineering Technical Conferences, Pittsburgh, Pennsylvania, USA, 2001, pp. 1–12.
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W. Sextro, in: ASME Design Engineering Technical Conferences, Pittsburgh, Pennsylvania, USA, 2001, pp. 1–12.
2001 | Journal Article | LibreCat-ID: 8924
Localization in Nonlinear Mistuned Systems with Cyclic Symmetry
W. Sextro, K. Popp, T. Krzyzynski, Nonlinear Dynamics 25 (2001) 207–220.
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| DOI
W. Sextro, K. Popp, T. Krzyzynski, Nonlinear Dynamics 25 (2001) 207–220.
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.
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.
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.
2000 | Journal Article | LibreCat-ID: 8918
On some regularities in dynamic response of cyclic periodic structures
T. Krzyzynski, K. Popp, W. Sextro, Chaos, Solitons \& Fractals 11 (2000) 1597–1609.
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T. Krzyzynski, K. Popp, W. Sextro, Chaos, Solitons \& Fractals 11 (2000) 1597–1609.
2000 | Conference Paper | LibreCat-ID: 8919
Optimization of Interblade Friction Damper
L. Panning, W. Sextro, K. Popp, in: International Gas Turbine \& Aeroengine Congress \& Exhibition, ASME, Munich, Germany, 2000, pp. 1–8.
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L. Panning, W. Sextro, K. Popp, in: International Gas Turbine \& Aeroengine Congress \& Exhibition, ASME, Munich, Germany, 2000, pp. 1–8.
2000 | Conference Paper | LibreCat-ID: 8920
The Calculation of the Forced Response of Shrouded Blades with Friction Contacts and Its Experimental Verification
W. Sextro, in: International Gas Turbine \& Aeroengine Congress \& Exhibition, ASME, Munich, Germany, 2000, pp. 1–8.
LibreCat
W. Sextro, in: International Gas Turbine \& Aeroengine Congress \& Exhibition, ASME, Munich, Germany, 2000, pp. 1–8.
1999 | Conference Paper | LibreCat-ID: 8909
Schwingungsanalyse von vorgespannten Schaufeln mit Deckplatten im Schaufelkranz
K. Popp, W. Sextro, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW) -Lnformationstagung Turbinen, Heidelberg, 1999, pp. 21–38.
LibreCat
K. Popp, W. Sextro, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW) -Lnformationstagung Turbinen, Heidelberg, 1999, pp. 21–38.
1999 | Conference Paper | LibreCat-ID: 8910
Experimental verification of a non-Hertzian contact model
W. Sextro, in: International Conference on Computational Methods in Contact Mechanics, 1999, pp. 181–190.
LibreCat
W. Sextro, in: International Conference on Computational Methods in Contact Mechanics, 1999, pp. 181–190.
1999 | Conference Paper | LibreCat-ID: 8911
Forced Vibration of Elastic Structures with Friction Contacts
W. Sextro, in: ASME Design Engineering Technical Conferences, Las Vegas, Nevada, USA, 1999, pp. 1–10.
LibreCat
W. Sextro, in: ASME Design Engineering Technical Conferences, Las Vegas, Nevada, USA, 1999, pp. 1–10.
1999 | Journal Article | LibreCat-ID: 8912
Ein ebenes Reibkontaktmodell zur Berechnung von Schaufelschwingungen mit Reibelementen
W. Sextro, K. Popp, Zeitschrift Für Angewandte Mathematik Und Mechanik (ZAMM) 79 (1999) 311–312.
LibreCat
W. Sextro, K. Popp, Zeitschrift Für Angewandte Mathematik Und Mechanik (ZAMM) 79 (1999) 311–312.
1999 | Conference Paper | LibreCat-ID: 8913
Schwingungsanalyse von vorgespannten Schaufeln mit Deckplatten im Schaufelkranz
W. Sextro, K. Popp, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW), Frankfurt am Main, Germany, 1999, p. 56.
LibreCat
W. Sextro, K. Popp, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW), Frankfurt am Main, Germany, 1999, p. 56.
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.
LibreCat
T. Hemsel, J. Wallaschek, in: Proceedings of VIBROENGINEERING, 1998, pp. 7–12.
1998 | Conference Paper | LibreCat-ID: 8907
Vibrational Behaviour of Tuned and Detuned Bladed Disks with Friction Dampers
W. Sextro, K. Popp, I. Wolter, in: International Congress on Combustion Engines, Proceedings of the 22nd CIMAC, Kopenhagen, D{\"a}nemark, 1998, pp. 257–270.
LibreCat
W. Sextro, K. Popp, I. Wolter, in: International Congress on Combustion Engines, Proceedings of the 22nd CIMAC, Kopenhagen, D{\"a}nemark, 1998, pp. 257–270.
1998 | Conference Paper | LibreCat-ID: 8908
Three-Dimensional Vibration of Bladed Disk Assemblies with Friction Dampers
W. Sextro, K. Popp, I. Wolter, in: The 7th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Proceedings of ISROMAC-7, Honolulu, Hawaii, USA, 1998, pp. 621–630.
LibreCat
W. Sextro, K. Popp, I. Wolter, in: The 7th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Proceedings of ISROMAC-7, Honolulu, Hawaii, USA, 1998, pp. 621–630.
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.
LibreCat
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.
LibreCat
T. Hemsel, J. Wallaschek, in: EUROMECH, European Mechanics Colloquium “Synthesis of Mechatronic Sytems,” Duisburg, 1997.
1997 | Conference Paper | LibreCat-ID: 8902
Schwingungsverhalten von verstimmten Beschaufelungen mit Reibelementen
K. Popp, W. Sextro, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW) -Lnformationstagung Turbinen, Frankfurt am Main, Germany, 1997, pp. 131–142.
LibreCat
K. Popp, W. Sextro, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW) -Lnformationstagung Turbinen, Frankfurt am Main, Germany, 1997, pp. 131–142.
1997 | Conference Paper | LibreCat-ID: 8903
Schwingungsverhalten von Schaufelkränzen mit Reibelementen bei Frequenzverstimmung
W. Sextro, in: VDI-Reihe, VDI-Verlag, Düsseldorf, 1997.
LibreCat
W. Sextro, in: VDI-Reihe, VDI-Verlag, Düsseldorf, 1997.
1997 | Conference Paper | LibreCat-ID: 8904
Improved reliability of bladed disks due to friction dampers
W. Sextro, K. Popp, I. Wolter, in: The 1997 International Gas Turbine \& Aeroengine Congress \& Exposition, 1997.
LibreCat
W. Sextro, K. Popp, I. Wolter, in: The 1997 International Gas Turbine \& Aeroengine Congress \& Exposition, 1997.
1996 | Conference Paper | LibreCat-ID: 8896
Schwingungsverhalten eines Schaufelkranzes mit Reibelementen bei Frequenzverstimmung
K. Popp, W. Sextro, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW) - Lnformationstagung Turbinen, Frankfurt am Main, Germany, 1996, pp. 53–76.
LibreCat
K. Popp, W. Sextro, in: Forschungsvereinigung Verbrennungskraftmaschinen (FW) - Lnformationstagung Turbinen, Frankfurt am Main, Germany, 1996, pp. 53–76.
1996 | Conference Paper | LibreCat-ID: 8897
Dynamical Behaviour of a Bladed Disk with Friction Dampers
K. Popp, W. Sextro, in: The 2nd European Nonlinear Oscillation Conference - Proceedings of EUROMECH, Prag, 1996, pp. 157–183.
LibreCat
K. Popp, W. Sextro, in: The 2nd European Nonlinear Oscillation Conference - Proceedings of EUROMECH, Prag, 1996, pp. 157–183.