Lierke E-G, Hemsel T. Local Ultrasonic Hyperthermia and Thermo-ablation: A Description and Theoretical Evaluation of Two Alternative Concepts for the Heat Therapy of Tumours. Acta Acustica united with Acustica. 2008;94(3):369-381. doi:10.3813/AAA.918044
LibreCat: /record/9569
DOI: 10.3813/AAA.918044

Müller T, Schiedeck F, Hemsel T. Verlässlichkeitorientierte Technologiebewertung innovativer Aktortechnologien am Beispiel von Formgedächtnislegierungen. In: 2. Tagung Des DVM -- Arbeitskreis Zuverlässigkeit Mechatronischer Und Adaptronischer Systeme: Absicherung Der Systemzuverlässigkeit, Koblenz. ; 2008.
LibreCat: /record/9570

Mracek M, Hemsel T, Sattel T, Vasiljev P, Wallaschek J. Driving concepts for bundled ultrasonic linear motors. Journal of Electroceramics. 2008;20(3-4):153-158. doi:10.1007/s10832-007-9123-5
LibreCat: /record/9571
DOI: 10.1007/s10832-007-9123-5

Sondermann-Wölke C, Geisler J, Müler T, Trächtler A, Böcker J. The active guidance module of a rail-bound vehicle as an application for the dependability oriented design in self-optimizing systems. In: ASME 2008 -- International Design Engineering Technical Conferences \'26; Computers and Information in Engineering Conference (IDETC/CIE). New York; 2008.
LibreCat: /record/9573

Stroop R, Uribe DO, Martinez MO, Brökelmann M, Hemsel T, Wallaschek J. Tactile tissue characterisation by piezoelectric systems. Journal of Electroceramics. 2008;20(3-4):237-241. doi:10.1007/s10832-007-9183-6
LibreCat: /record/9574
DOI: 10.1007/s10832-007-9183-6

Twiefel J, Potthast C, Mracek M, Hemsel T, Sattel T, Wallaschek J. Fundamental experiments as benchmark problems for modeling ultrasonic micro-impact processes. Journal of Electroceramics. 2008;20(3-4):209-214. doi:10.1007/s10832-007-9169-4
LibreCat: /record/9575
DOI: 10.1007/s10832-007-9169-4

Uribe DO, Stroop R, Hemsel T, Wallaschek J. Development of a biomedical tissue differentiation system using piezoelectric actuators. In: Frequency Control Symposium, 2008 IEEE International. ; 2008:91-94. doi:10.1109/FREQ.2008.4622963
LibreCat: /record/9576
DOI: 10.1109/FREQ.2008.4622963

Tonchev A, Hirschberg W, Sextro W, Major Z, Neges J. Modellierung der Hysterese- und Adhäsionseffekte zwischen Bremsbelag und Bremsscheibe. In: 27. Internationales Mju-Symposium/Bremsen-Fachtagung. 12. Bad Neuenahr: VDI Verlag GmbH; 2007:29-49.
LibreCat: /record/9560

Tonchev A, Hirschberg W, Sextro W, Major Z, Neges J. Modelling of Hysteresis and Adhesion Effects between Brake Pad and Disc. In: 27. Internationales Mju-Symposium/Bremsen-Fachtagung. 12. Bad Neuenahr: VDI Verlag GmbH; 2007:144-163.
LibreCat: /record/9561

Camarena Gandia F, Hemsel T, Espinosa V, et al. Non-destructive ultrasonic test of orange dehydration. In: Proceedings of 19th International Congress on Acoustics, Madrid. ; 2007.
LibreCat: /record/9562

Genzo A, Sextro W, Panning L. Schwingungsverhalten elastischer Körper mit nichtlinearen Kopplungen in ausgedehnten Reibkontakten. In: VDI-Berichte. Vol 2022. Düsseldorf: VDI Verlag GmbH; 2007:147-161.
LibreCat: /record/9563

Hemsel T, Stroop R, Oliva Uribe D, Wallaschek J. Resonant vibrating sensors for tactile tissue differentiation. Journal of Sound and Vibration. 2007;308:441-446. doi:10.1016/j.jsv.2007.03.063
LibreCat: /record/9564
DOI: 10.1016/j.jsv.2007.03.063

Lierke E-G, Hemsel T. Perspectives of Tumour Therapy by Local Ultrasonic Hyperthermia and Thermal Ablation. In: Proceedings of 19th International Congress on Acoustics, Madrid. ; 2007.
LibreCat: /record/9565

Shigematsu  T, Morita T, Hemsel T. Fundamental Study on A Thickness-Shear Transformer using X-Cut Lithium Niobate. Proceedings of Symposium on Ultrasonic Electronics. 2007;28:439-440.
LibreCat: /record/9566

Szwedowicz J, Visser R, Sextro W, Masserey PA. On Nonlinear Forced Vibration of Shrouded Turbine Blades. Journal of Turbomachinery. 2007;130(1):011002-011002.
LibreCat: /record/9567

Becker C, Wedman S, Hemsel T. Design and Construction of a 3D-Scanning-Laservibrometer. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:481.
LibreCat: /record/9532

Fu B, Hemsel T, Wallaschek J. Piezoelectric transducer design via multiobjective optimization. Ultrasonics. 2006;44, Supplement:e747-e752. doi:10.1016/j.ultras.2006.05.087
LibreCat: /record/9533
DOI: 10.1016/j.ultras.2006.05.087

Fu B, Hemsel T, Wallaschek J. Multiobjective optimization of piezoelectric transducers using evolutionary algorithms. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:223-228.
LibreCat: /record/9534

Genzo A, Sextro W. Dynamic Behaviour of Elastic Bodies Coupled by Extended Friction Contacts. In: Proceedings of ISMA - International Conference on Noise and Vibration Engineering. ; 2006:51-52.
LibreCat: /record/9535

Gutzeit F, Sextro W, Kröger M. Unsteady rolling contact of rubber wheels. In: Wriggers P, Nackenhorst U, eds. Analysis and Simulation of Contact Problems. Vol 27. Lecture Notes in Applied and Computational Mechanics. Springer Berlin Heidelberg; 2006:261-270. doi:10.1007/3-540-31761-9_29
LibreCat: /record/9536
DOI: 10.1007/3-540-31761-9_29

Hemsel T, Henning C, Kauczor C, Littmann W. Powder coating fabrication by ultrasonic standing wave atomizer. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:183-186.
LibreCat: /record/9537

Hemsel T, Mracek M. Control of Bundled Miniature Ultrasonic Linear Motors. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:313-322.
LibreCat: /record/9538

Hemsel T, Mracek M, Twiefel J, Vasiljev P. Piezoelectric linear motor concepts based on coupling of longitudinal vibrations. Ultrasonics. 2006;44, Supplement(0):e591-e596. doi:10.1016/j.ultras.2006.05.056
LibreCat: /record/9539
DOI: 10.1016/j.ultras.2006.05.056

Hemsel T, Priya S. Model Based Analysis of Piezoelectric Transformers. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:223-228.
LibreCat: /record/9540

Hemsel T, Priya S. Model based analysis of piezoelectric transformers. Ultrasonics. 2006;44, Supplement(0):e741-e745. doi:10.1016/j.ultras.2006.05.086
LibreCat: /record/9541
DOI: 10.1016/j.ultras.2006.05.086

Hofmeisterro A, Sextro W, Röschel O. Error-Workspace Analysis of Plane Mechanisms. In: Proceedings of EUCOMES, the First European Conference on Mechanism Science. Obergurgl, \'22Osterreich; 2006:1-12.
LibreCat: /record/9542

Lierke EG, Hemsel T. Focusing cross-fire applicator for ultrasonic hyperthermia of tumors. Ultrasonics. 2006;44, Supplement:e341-e344. doi:10.1016/j.ultras.2006.07.004
LibreCat: /record/9543
DOI: 10.1016/j.ultras.2006.07.004

Lierke E-G, Hemsel T. Focussing Cross-Fire Applicator for Ultrasonic Hyperthermia of Tumors. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:215-222.
LibreCat: /record/9544

Mracek B, Hemsel T, Mracek M. Powder Transport by Ultrasonic Waves. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:177-182.
LibreCat: /record/9545

Mracek M, Hemsel T. Synergetic driving concepts for bundled miniature ultrasonic linear motors. Ultrasonics. 2006;44, Supplement:e597-e602. doi:10.1016/j.ultras.2006.05.201
LibreCat: /record/9546
DOI: 10.1016/j.ultras.2006.05.201

Mracek M, Vasiljev P, Hemsel T, Wallaschek J. Self configuration of a novel miniature ultrasonic linear motor. Solid State Phenomena. 2006;113:167-172.
LibreCat: /record/9547

Richter B, Twiefel J, Hemsel T, Wallaschek J. Model based design of piezoelectric generators utilizing geometrical and material properties. In: ASME 2006 International Mechanical Engineering Congress and Exposition. Chicago, Illinois, USA; 2006. doi:doi:10.1115/IMECE2006-14862
LibreCat: /record/9548
DOI: doi:10.1115/IMECE2006-14862

Schiedeck F, Hemsel T. Comparison of Piezoelectric and Shape Memory Alloy Based Actuators. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:239-242.
LibreCat: /record/9549

Schiedeck F, Hemsel T, Wallaschek J. The use of shape memory alloy wires in actuators. Solid State Phenomena. 2006;113:195-198.
LibreCat: /record/9550

Sextro W, Moldenhauer P, Wangenheim M, Lindner M, Kröger M. Contact behaviour of a sliding rubber element. In: Wriggers P, Nackenhorst U, eds. Analysis and Simulation of Contact Problems. Vol 27. Lecture Notes in Applied and Computational Mechanics. Springer Berlin Heidelberg; 2006:243-252. doi:10.1007/3-540-31761-9_27
LibreCat: /record/9551
DOI: 10.1007/3-540-31761-9_27

Twiefel J, Hemsel T, Kauczor C. Energy harvesting with piezoelectric Elements. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:207-212.
LibreCat: /record/9552

Twiefel J, Richter B, Hemsel T, Wallaschek J, eds. Model-Based Design of Piezoelectric Energy Harvesting Systems. Vol 6169.; 2006:616909-616909-616910. doi:10.1117/12.658623
LibreCat: /record/9553
DOI: 10.1117/12.658623

Wilmanns S, Nakamura K, Mracek M, Hemsel T. Non-resonant piezoelectric motors driven in audible frequency range. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. Vol Band 180. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:205.
LibreCat: /record/9558

Zhou W, Fu B, Hemsel T, Wallaschek J. Piezoelectrics in dental tools. In: Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. Vol Band 180. HNI Verlagsschriftenreihe. Paderborn, Germany; 2006:213.
LibreCat: /record/9559

Genzo A, Sextro W, Popp K. Analysis of the Forced Vibration of Two Bolted Half-Pipes with Extended Friction Contacts. PAMM. 2005;5(1):91-92. doi:10.1002/pamm.200510026
LibreCat: /record/9526
DOI: 10.1002/pamm.200510026

Hemsel T. Modellgestützte Analyse piezoelektrischer Transformatoren. In: Mechatronik 2005 Innovative Produktentwicklung. Vol 1892. VDI-Berichte. Düsseldorf; 2005:1013-1032.
LibreCat: /record/9527

Hemsel T, Mracek M, Twiefel J, Vasiljev P, Wallaschek J. Linear ultrasonic motors based on coupling of longitudinal vibrations. In: Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA). Yokohama, Japan; 2005:32-36.
LibreCat: /record/9528

Hofmeister A, Sextro W, Röschel O. Unkontrollierbare Bewegungen ebener Mechanismen mit Gelenkspiel. PAMM. 2005;5(1):201-202. doi:10.1002/pamm.200510078
LibreCat: /record/9529
DOI: 10.1002/pamm.200510078

Mracek M, Hemsel T, Wallaschek J. Parallel Operation of Ultrasonic Linear Motors. In: Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA). Yokohama, Japan; 2005:23-24.
LibreCat: /record/9530

Twiefel J, Hemsel T, Kauczor C, Wallaschek J. Teaching Mechatronics to a Mixed Audience from Industry and University. In: 6th International Workshop on Research and Education in Mechatronics. ; 2005:356-361.
LibreCat: /record/9531

Genzo A, Sextro W, Popp K. Analysis of the Forced Vibration of Two Bolted Half-Pipes with Extended Friction Contacts. PAMM. 2005;5(1):91-92. doi:10.1002/pamm.200510026
LibreCat: /record/9266
DOI: 10.1002/pamm.200510026

Hemsel T, Mracek M, Wallaschek J, Vasiljev P. A novel approach for high power ultrasonic linear motors. In: Ultrasonics Symposium, 2004 IEEE. Vol 2. ; 2004:1161-1164. doi:10.1109/ULTSYM.2004.1417988
LibreCat: /record/9519
DOI: 10.1109/ULTSYM.2004.1417988

Lindner M, Sextro W, Popp K. Hysteretic Friction of a Sliding Rubber Element. PAMM. 2004;4(1):101-102. doi:10.1002/pamm.200410032
LibreCat: /record/9520
DOI: 10.1002/pamm.200410032

Littmann W, Hemsel T, Wallaschek J. Design criteria for piezoelectric transformers. In: Proceedings of the 18th International Congress on Acoustics. Vol 4. ; 2004:2889-2892.
LibreCat: /record/9521

Mracek M, Wallaschek J, Hemsel T. Self configuration of miniature ultrasonic linear motors. In: Proceedings of the 18th International Congress on Acoustics. ; 2004:417-420.
LibreCat: /record/9522

Panning L, Popp K, Sextro W, Götting F. Asymmetrical Underplatform Dampers in Gas Turbine Bladings: Theory and Application. In: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air. Vol 6. Vienna, Austria; 2004:269-280. doi:10.1115/GT2004-53316
LibreCat: /record/9523
DOI: 10.1115/GT2004-53316

Fu B, Hemsel T, Wallaschek J. Model-based Diagnosis for Sandwiched Ultrasonic Transducers. In: Proceedings of the 18th International Congress on Acoustics, ICA. ; 2004:4-9.
LibreCat: /record/9524

Fu B, Hemsel T, Wallaschek J. Model-based Diagnosis for Sandwiched Ultrasonic Transducers. In: Proceedings of the 18th International Congress on Acoustics, ICA. ; 2004:4-9.
LibreCat: /record/8951

Götting F, Sextro W, Panning L, Popp K. Systematic mistuning of bladed disk assemblies with friction contacts. In: Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air. Vol 6. ; 2004:257-267.
LibreCat: /record/8952

Hemsel T. Linear piezoelectric motors and their application. In: Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA). Seoul, Korea; 2004.
LibreCat: /record/8953

Götting F, Sextro W, Panning L, Popp K. Schwingungsverhalten von verstimmten Beschaufelungen mit Reibelementen. In: Irretier  H, Nordmann R, Springer H, eds. Schwingungen in Rotierenden Maschinen VI SIRM, Referate Der Tagung in Darmstadt. Vieweg-Verlag; 2003:201-210.
LibreCat: /record/8933

Genzo A, Sextro W, Popp K. Erzwungene Schwingungen von elastischen Mehrkörpersystemen mit Reibkontakten. PAMM. 2003;2(1):120-121. doi:10.1002/pamm.200310046
LibreCat: /record/8934
DOI: 10.1002/pamm.200310046

Hemsel T, Wallaschek J. Modelling and Analysis of Piezoelectric Transformers. In: Proceedings of the 5th International Congress of Intelligent Materials (ICIM). ; 2003.
LibreCat: /record/8935

Littmann W, Hemsel T, Kauczor C, Wallaschek J, Sinha W. Load-adaptive phase-controller for resonant driven piezoelectric devices. In: Proceedings of World Congress Ultrasonics. ; 2003:547-550.
LibreCat: /record/8936

Panning L, Sextro W, Popp K. Design of Friction Dampers for Mistuned Bladed Disks. PAMM. 2003;3(1):118-119. doi:10.1002/pamm.200310336
LibreCat: /record/8937
DOI: 10.1002/pamm.200310336

Panning L, Sextro W, Popp K. Spatial dynamics of tuned and mistuned bladed disks with cylindrical and wedge-shaped friction dampers. International Journal of Rotating Machinery. 2003;9(3):219-228.
LibreCat: /record/8938

Popp K, Panning L, Sextro W. Vibration Damping by Friction Forces -Theory and Applications. Journal of Vibration and Control. 2003;9:419-448.
LibreCat: /record/8939

Sextro W, Popp K. Optimierung des Schwingungsverhaltens elastischer Strukturen mit Reibfugen am Beispiel von Turbomaschinenschaufeln. In: Forschungsvereinigung Verbrennungskraftmaschinen (FW). Frankfurt am Main, Germany; 2003:40.
LibreCat: /record/8940

Szwedowicz J, Sextro W, Visser R, Masserey P. 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. doi:doi:10.1115/GT2003-38808
LibreCat: /record/8941
DOI: doi:10.1115/GT2003-38808

Hemsel T, Littmann W, Wallaschek J. Piezoelectric transformers - state of the art and development trends. In: Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE. Vol 1. ; 2002:645-648. doi:10.1109/ULTSYM.2002.1193485
LibreCat: /record/8926
DOI: 10.1109/ULTSYM.2002.1193485

Hemsel T, Littmann W, Wallaschek J. Piezoelektrische Transformatoren - Bauformen und Modellierung. In: 47. Internationales Wissenschaftliches Kolloquium. ; 2002.
LibreCat: /record/8927

Panning L, Sextro W, Popp K. 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.
LibreCat: /record/8928

Panning L, Sextro W, Popp K. 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.
LibreCat: /record/8929

Sextro W, Panning L, Götting F. 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.
LibreCat: /record/8931

Sextro W, Popp K. Optimierung des Schwingungsverhaltens elastischer Strukturen mit Reibfugen. In: Forschungsvereinigung Verbrennungskraftmaschinen (FW) - Lnformationstagung Turbinen. Frankfurt am Main, Germany; 2002:157-183.
LibreCat: /record/8932

Panning L, Sextro W, Popp K. Schwingungsanalyse verstimmter Schaufelkränze mit Reibelementen. In: Irretier H, Nordmann R, Springer H, eds. Schwingungen in Rotierenden Maschinen VI SIRM, Referate Der Tagung in Wien. Vieweg-Verlag; 2001:297-306.
LibreCat: /record/8921

Sextro W. Heat and Wear Generation for Rolling Contacts. Zeitschrift für angewandte Mathematik und Mechanik (ZAMM). 2001;81:225-226.
LibreCat: /record/8922

Sextro W. Development and Experimental Validation of a Point Contact Model for Dynamical Problems with Friction. In: ASME Design Engineering Technical Conferences. Pittsburgh, Pennsylvania, USA; 2001:1-12.
LibreCat: /record/8923

Sextro W, Popp K, Krzyzynski T. Localization in Nonlinear Mistuned Systems with Cyclic Symmetry. Nonlinear Dynamics. 2001;25(1-3):207-220. doi:10.1023/A:1012915002568
LibreCat: /record/8924
DOI: 10.1023/A:1012915002568

Wallaschek J, Hemsel T. Piezoelektrische lineare Schwingungsantriebe. In: Special Antriebstechnik. VDI-Z/Konstruktion. ; 2001:70-71.
LibreCat: /record/8925

Hemsel T. Untersuchung und Weiterentwicklung linearer piezoelektrischer Schwingungsantriebe. Vol 101. Paderborn: Verlagsschriftenreihe des Heinz Nixdorf Instituts; 2001.
LibreCat: /record/8469

Hemsel T, Wallaschek J. Survey of the present state of the art of piezoelectric linear motors. Ultrasonics. 2000;38:37-40. doi:10.1016/S0041-624X(99)00143-2
LibreCat: /record/8914
DOI: 10.1016/S0041-624X(99)00143-2

Hemsel T, Wallaschek J. State of the art and development trends of ultrasonic linear motors. In: Ultrasonics Symposium, 2000 IEEE. Vol 1. ; 2000:663-666 vol.1. doi:10.1109/ULTSYM.2000.922635
LibreCat: /record/8915
DOI: 10.1109/ULTSYM.2000.922635

Hemsel T, Wallaschek J. Piezoelectic linear motors. In: Tagungsband Der ACTUATOR. Bremen; 2000:250-253.
LibreCat: /record/8916

Hemsel T, Wallaschek J. Stand der Technik und Entwicklungsperspektiven linearer piezoelektrischer Schwingungsantriebe. 2000;1533:147-166.
LibreCat: /record/8917

Krzyzynski T, Popp K, Sextro W. On some regularities in dynamic response of cyclic periodic structures. Chaos, Solitons \'26; Fractals. 2000;11(10):1597-1609. doi:10.1016/S0960-0779(99)00080-6
LibreCat: /record/8918
DOI: 10.1016/S0960-0779(99)00080-6

Panning L, Sextro W, Popp K. Optimization of Interblade Friction Damper. In: International Gas Turbine \'26; Aeroengine Congress \'26; Exhibition, ASME. Munich, Germany; 2000:1-8.
LibreCat: /record/8919

Sextro W. The Calculation of the Forced Response of Shrouded Blades with Friction Contacts and Its Experimental Verification. In: International Gas Turbine \'26; Aeroengine Congress \'26; Exhibition, ASME. Munich, Germany; 2000:1-8.
LibreCat: /record/8920

Popp K, Sextro W. Schwingungsanalyse von vorgespannten Schaufeln mit Deckplatten im Schaufelkranz. In: Forschungsvereinigung Verbrennungskraftmaschinen (FW) -Lnformationstagung Turbinen. Heidelberg; 1999:21-38.
LibreCat: /record/8909

Sextro W. Experimental verification of a non-Hertzian contact model. In: International Conference on Computational Methods in Contact Mechanics. ; 1999:181-190.
LibreCat: /record/8910

Sextro W. Forced Vibration of Elastic Structures with Friction Contacts. In: ASME Design Engineering Technical Conferences. Las Vegas, Nevada, USA; 1999:1-10.
LibreCat: /record/8911

Sextro W, Popp K. Ein ebenes Reibkontaktmodell zur Berechnung von Schaufelschwingungen mit Reibelementen. Zeitschrift für angewandte Mathematik und Mechanik (ZAMM). 1999;79:311-312.
LibreCat: /record/8912

Sextro W, Popp K. Schwingungsanalyse von vorgespannten Schaufeln mit Deckplatten im Schaufelkranz. In: Forschungsvereinigung Verbrennungskraftmaschinen (FW). Frankfurt am Main, Germany; 1999:56.
LibreCat: /record/8913

Hemsel T, Krome J, Littmann W, Wallaschek J. Modellierung piezoelektrischer Stapel- und Vielschichtaktoren für dynamischen Betrieb. In: Proceedings 2. Polnisch-Deutscher Workshop “Werkzeuge Der Mechatronik.” Ilmenau, Deutschland; 1998.
LibreCat: /record/8905

Hemsel T, Wallaschek J. A piezoelectric linear vibration drive for high driving forces. In: Proceedings of VIBROENGINEERING. ; 1998:7-12.
LibreCat: /record/8906

Sextro W, Popp K, Wolter I. Vibrational Behaviour of Tuned and Detuned Bladed Disks with Friction Dampers. In: International Congress on Combustion Engines, Proceedings of the 22nd CIMAC. Vol 1. Kopenhagen, D\'22anemark; 1998:257-270.
LibreCat: /record/8907

Sextro W, Popp K, Wolter I. 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. Vol B. Honolulu, Hawaii, USA; 1998:621-630.
LibreCat: /record/8908

Goldschmidt S, Hemsel T, Krome J, Storck H, Wallaschek J. Schwingungsprüfstand zur vollautomatischen Messung von Ultraschallschwingungen in piezoelektrischen Antrieben. In: Tagungsband Zum 4. Laser Vibrometer Seminar Der Polytec GmbH. Waldbronn, Deutschland; 1997.
LibreCat: /record/8898

Hemsel T, Wallaschek J. Ultrasonic motors for linear positioning tasks in automobiles. In: Proceedings of the 30th International Symposium on Automotive Technology \'26; Automation (ISATA). Florenz, Italien; 1997:631-637.
LibreCat: /record/8900

Hemsel T, Wallaschek J. Piezoelectric ultrasonic linear motors. In: EUROMECH, European Mechanics Colloquium “Synthesis of Mechatronic Sytems.” Duisburg; 1997.
LibreCat: /record/8901

Popp K, Sextro W. Schwingungsverhalten von verstimmten Beschaufelungen mit Reibelementen. In: Forschungsvereinigung Verbrennungskraftmaschinen (FW) -Lnformationstagung Turbinen. Frankfurt am Main, Germany; 1997:131-142.
LibreCat: /record/8902

Sextro W. Schwingungsverhalten von Schaufelkränzen mit Reibelementen bei Frequenzverstimmung. In: VDI-Reihe. Vol 11. VDI-Verlag, Düsseldorf; 1997.
LibreCat: /record/8903

Sextro W, Popp K, Wolter I. Improved reliability of bladed disks due to friction dampers. In: The 1997 International Gas Turbine \'26; Aeroengine Congress \'26; Exposition. ; 1997.
LibreCat: /record/8904

Popp K, Sextro W. Schwingungsverhalten eines Schaufelkranzes mit Reibelementen bei Frequenzverstimmung. In: Forschungsvereinigung Verbrennungskraftmaschinen (FW) - Lnformationstagung Turbinen. Frankfurt am Main, Germany; 1996:53-76.
LibreCat: /record/8896

Popp K, Sextro W. Dynamical Behaviour of a Bladed Disk with Friction Dampers. In: The 2nd European Nonlinear Oscillation Conference - Proceedings of EUROMECH. Vol 1. Prag; 1996:157-183.
LibreCat: /record/8897