|
| [116] | Schemmel, R.; Hemsel, T.; Dymel, C.; Hunstig, M.; Brökelmann, M.; Sextro, W.: Using complex multi-dimensional vibration trajectories in ultrasonic bonding and welding. Sensors and Actuators A: Physical, volume 295, 2019. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Schemmel2019a.pdf) [bibtex] [doi] |
| [115] | Dunst, P.; Hemsel, T.; Bornmann, P.; Littmann, W.; Sextro, W.: Modellbasierte und experimentelle Charakterisierung von intensiven UltraschallStehwellenfeldern für die Zerstäubung hochviskoser Flüssigkeiten. DAGA 2019, 2019. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Dunst2019_DAGA.pdf) [bibtex] |
|
| [114] | Schemmel, R.; Hemsel, T.; Sextro, W.: NUMERICAL AND EXPERIMENTAL INVESTIGATIONS IN ULTRASONIC HEAVY WIRE BONDING. 6th European Conference on Computational Mechanics (ECCM 6), 2018. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Schemmel2018b.pdf) [bibtex] |
| [113] | Dymel, C.; Schemmel, R.; Hemsel, T.; Sextro, W.; Brökelmann, M.; Hunstig, M.: Experimental investigations on the impact of bond process parameters in two-dimensional ultrasonic copper bonding. (Proceedings of 8th Electronics IEEE CPMT Symposium Japan (ICSJ 2018), Kyoto, Japan), 2018. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Dymel2018b.pdf) [bibtex] |
| [112] | Dymel, C.; Eichwald, P.; Schemmel, R.; Hemsel, T.; Brökelmann, M.; Hunstig, M.; Sextro, W.: Numerical and statistical investigation of weld formation in a novel two-dimensional copper-copper bonding process. (Proceedings of 7th Electronics System-Integration Technology Conference, Dresden, Germany), 2018. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Dymel2018a.pdf) [bibtex] |
| [111] | Dunst, P.; Bornmann, P.; Hemsel, T.; Littmann, W.; Sextro, W.: Vibration Assisted Dosing, Mixing and Transport of Dry Fine Powders. ACTUATOR 2018; 16th International Conference on New Actuators, 2018. [bibtex] [pdf] |
| [110] | Dunst, P.; Bornmann, P.; Hemsel, T.; Sextro, W.: Vibration-Assisted Handling of Dry Fine Powders. Actuators 2018, 7(2)., 2018. [bibtex] [pdf] [doi] |
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| [109] | Schemmel, R.; Hemsel, T.; Sextro, W.: MoRFUS: Mobile Reinigungseinheit für Förderketten basierend auf Ultraschall. 43. Deutsche Jahrestagung für Akustik, 2017. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Schemmel2017.pdf) [bibtex] |
| [108] | Kimotho, J. K.; Hemsel, T.; Sextro, W.: Estimation of Remaining Useful Lifetime of Piezoelectric Transducers Based on Self-Sensing. IEEE Transactions on Reliability, 2017. (Design for X (DfX), Product modelling / models, Robust design, Systems Engineering (SE), Reliability) [bibtex] [pdf] [doi] |
| [107] | Dunst, P.; Hemsel, T.; Sextro, W.: Analysis of pipe vibration in an ultrasonic powder transportationsystem. elsevier, volume Sensors and Actuators A 263, 2017. [bibtex] [pdf] |
|
| [106] | Dunst, P.; Bornmann, P.; Hemsel, T.; Littmann, W.; Sextro, W.: Transportation of dry fine powders by coordinated friction manipulation. PAMM Proc. Appl. Math. Mech. 16, 2016. [bibtex] [pdf] [doi] |
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| [105] | Kudo, R.; Bornmann, P.; Hemsel, T.; Morita, T.: Thick KNbO 3 films deposited by ultrasonic-assisted hydrothermal method. Acoustical Science and Technology, Acoustical Society of Japan, volume 36, 2015. [bibtex] [pdf] [doi] |
| [104] | Bornmann, P.; Hemsel, T.; Sextro, W.; Memoli, G.; Hodnett, M.; Zeqiri, B.: Kavitationsdetektion mittels Self-Sensing-Ultraschallwandler. tm - Technisches Messen, volume 82, 2015. [bibtex] [doi] |
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| [103] | Althoff, S.; Neuhaus, J.; Hemsel, T.; Sextro, W.: Improving the bond quality of copper wire bonds using a friction model approach. Electronic Components and Technology Conference (ECTC), 2014 IEEE 64th, 2014. [bibtex] [doi] |
| [102] | Isobe, G.; Maeda, T.; Bornmann, P.; Hemsel, T.; Morita, T.: Synthesis of lead-free piezoelectric powders by ultrasonic-assisted hydrothermal method and properties of sintered (K0.48Na0.52)NBO3 ceramics. Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on, volume 61, 2014. [bibtex] [doi] |
| [101] | Hunstig, M.; Hemsel, T.; Sextro, W.: High-velocity operation of piezoelectric inertia motors: experimental validation. Archive of Applied Mechanics, Springer Berlin Heidelberg, 2014. [bibtex] [pdf] [doi] |
| [100] | Hemsel, T.; Bornmann, P.; Morita, T.; Sondermann-Wölke, C.; Sextro, W.: Reliability analysis of ultrasonic power transducers. Archive of Applied Mechanics, Springer Berlin Heidelberg, 2014. [bibtex] [pdf] [doi] |
| [99] | Bornmann, P.; Hemsel, T.; Sextro, W.; Memoli, G.; Hodnett, M.; Zeqiri, B.: Self-Sensing Ultrasound Transducer for Cavitation Detection. 2014 IEEE International Ultrasonics Symposium Proceedings, 2014. [bibtex] [pdf] [doi] |
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| [98] | Hunstig, M.; Hemsel, T.; Sextro, W.: Stick-slip and slip-slip operation of piezoelectric inertia drives - Part I: Ideal Excitation.. Sensors and Actuators A: Physical, volume 200, 2013. (Selected Papers from the 9th International Workshop on Piezoelectric Materials and Applications in Actuators) [bibtex] [pdf] [doi] |
| [97] | Morita, T.; Hemsel, T.; Iijima, T. J.; Kanda, T.; Lallart, M.; Twiefel, J.; Uzgur, E.: Sensors and Actuators A: Physical. IWPMA 2012 9th international workshop on piezoelectric materials and applications in actuators., 2013. [bibtex] [doi] |
| [96] | Yokouchi, Y.; Maeda, T.; Bornmann, P.; Hemsel, T.; Morita, T.: Piezoelectric Properties of CuO-Doped (K,Na)NbO3 Lead-Free Ceramics Synthesized with Hydrothermal Powders. Japanese Journal of Applied Physics, volume 52, 2013. [bibtex] [pdf] [doi] |
| [95] | Ohta, K.; Isobe, G.; Bornmann, P.; Hemsel, T.; Morita, T.: Study on optimizing ultrasonic irradiation period for thick polycrystalline PZT film by hydrothermal method. Ultrasonics, volume 53, 2013. [bibtex] [pdf] [doi] |
| [94] | Hunstig, M.; Hemsel, T.; Sextro, W.: Stick-slip and slip-slip operation of piezoelectric inertia drives - Part II: Frequency-limited excitation. Sensors and Actuators A: Physical, volume 200, 2013. (Selected Papers from the 9th International Workshop on Piezoelectric Materials and Applications in Actuators) [bibtex] [pdf] [doi] |
| [93] | Hunstig, M.; Al-Ashtari, W.; Hemsel, T.; Sextro, W.: Leistungs- und Bandbreitensteigerung von Energy-Harvesting-Generatoren für Energieautarke Systeme. 9. Paderborner Workshop Entwurf mechatronischer Systeme (Jürgen Gausemeier, Roman Dumitrescu, Franz Rammig, Wilhelm Schäfer, Ansgar Trächtler, eds.), Heinz Nixdorf Institut, Universität Paderborn, 2013. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2013b.pdf) [bibtex] |
| [92] | Hunstig, M.; Hemsel, T.; Sextro, W.: Modelling the friction contact in an inertia motor. Journal of Intelligent Material Systems and Structures, volume 24, 2013. [bibtex] [pdf] [doi] |
| [91] | Hunstig, M.; Hemsel, T.; Sextro, W.: High-Velocity Slip-Slip Operation of Piezoelectric Inertia Motors - Experimental Validation. Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, 2013. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2013.pdf) [bibtex] |
| [90] | Althoff, S.; Neuhaus, J.; Hemsel, T.; Sextro, W.: A friction based approach for modeling wire bonding. IMAPS 2013, 46th International Symposium on Microelectronics, 2013. [bibtex] [doi] |
| [89] | Al-Ashtari, W.; Hunstig, M.; Hemsel, T.; Sextro, W.: Characteristics of Piezoelectric Energy Harvesters in Autonomous Systems. Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, Hannover, Germany, 14.-17.7.2013, 2013. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Al-Ashtari2013b.pdf) [bibtex] |
| [88] | Al-Ashtari, W.; Hunstig, M.; Hemsel, T.; Sextro, W.: Enhanced energy harvesting using multiple piezoelectric elements: Theory and experiments. Sensors and Actuators A: Physical, volume 200, 2013. (Selected Papers from the 9th International Workshop on Piezoelectric Materials and Applications in Actuators) [bibtex] [pdf] [doi] |
| [87] | Al-Ashtari, W.; Hunstig, M.; Hemsel, T.; Sextro, W.: Increasing the power of piezoelectric energy harvesters by magnetic stiffening. Journal of Intelligent Material Systems and Structures, volume 24, 2013. [bibtex] [pdf] [doi] |
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| [86] | Isobe, G.; Ageba, R.; Maeda, T.; Bornmann, P.; Hemsel, T.; Morita, T.: Synthesis of piezoelectric materials by ultrasonic assisted hydrothermal method. AIP Conference Proceedings (Bogumil B. J. Linde, Jacek Paczkowski, Nikodem Ponikwicki, eds.), AIP, volume 1433, 2012. [bibtex] [pdf] [doi] |
| [85] | Sextro, W.; Hunstig, M.; Bornmann, P.; Hemsel, T.: Patent - DE: 102010033951A1. Anordnung und Verfahren zur mehrdimensionalen Messung von Schwingungen eines Objekts. Patent - EN: Arrangement for multidimensional measurement of oscillations of object, has deflecting units for deflecting beam such that measuring point of object is detectable with beam from spatial directions or one of spatial directions. 2012. [bibtex] [pdf] |
| [84] | Maeda, T.; Bornmann, P.; Hemsel, T.; Morita, T.: Piezoelectric applications of hydrothermal lead-free (K0.48Na0.52)NbO3 ceramics. Ultrasonics Symposium (IUS), 2012 IEEE International, 2012. [bibtex] [doi] |
| [83] | Maeda, T.; Hemsel, T.; Morita, T.: Piezoelectric Properties of Li-Doped (K0.48Na0.52)NbO3 Ceramics Synthesized Using Hydrothermally-Derived KNbO3 and NaNbO3 Fine Powders. Japanese Journal of Applied Physics, The Japan Society of Applied Physics, volume 51, 2012. [bibtex] [pdf] [doi] |
| [82] | Hunstig, M.; Hemsel, T.; Sextro, W.: Analysis of different operation modes for inertia motors. ACTUATOR 2012 Conference Proceedings, 2012. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2013d.pdf) [bibtex] [pdf] |
| [81] | Hunstig, M.; Hemsel, T.; Sextro, W.: An efficient simulation technique for high-frequency piezoelectric inertia motors. Ultrasonics Symposium (IUS), 2012 IEEE International, 2012. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2012.pdf) [bibtex] [pdf] [doi] |
| [80] | Bornmann, P.; Hemsel, T.; Sextro, W.; Maeda, T.; Morita, T.: Non-perturbing cavitation detection / monitoring in sonochemical reactors. Ultrasonics Symposium (IUS), 2012 IEEE International, 2012. [bibtex] [pdf] [doi] |
| [79] | Al-Ashtari, W.; Hunstig, M.; Hemsel, T.; Sextro, W.: Analytical determination of characteristic frequencies and equivalent circuit parameters of a piezoelectric bimorph. Journal of Intelligent Material Systems and Structures, volume 23, 2012. [bibtex] [pdf] [doi] |
| [78] | Al-Ashtari, W.; Hunstig, M.; Hemsel, T.; Sextro, W.: Frequency tuning of piezoelectric energy harvesters by magnetic force. Smart Materials and Structures, volume 21, 2012. [bibtex] [pdf] |
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| [77] | Lucinskis, R.; Mazeika, D.; Hemsel, T.; Bansevicius, R.: Multi-DOF cylindrical piezoelectric actuator with radial polarization. AIP Conference Proceedings (Bogumil B. J. Linde, Jacek Paczkowski, Nikodem Ponikwicki, eds.), AIP, volume 1433, 2011. [bibtex] [pdf] [doi] |
| [76] | Maeda, T.; Hemsel, T.; Morita, T.: Improved Process for Hydrothermal Lead-Free Piezoelectric Powders and Performances of Sintered (K0.48Na0.52)NbO3 Ceramics. Japanese Journal of Applied Physics, The Japan Society of Applied Physics, volume 50, 2011. [bibtex] [pdf] |
| [75] | Isobe, G.; Bornmann, P.; Hemsel, T.; Morita, T.: High temperature tolerant transducer for Ultrasonic Assisted Hydrothermal Method. Proceedings of Symposium on Ultrasonic Electronics, Trans Tech Publ, volume 32, 2011. [bibtex] |
| [74] | Hemsel, T.; Fu, B.; Jing, Y.; Fu, X.: Multi-Objective Optimization of a Piezoelectric Sandwich Ultrasonic Transducer by Using Elitist Non-Dominated Sorting Genetic Algorithm. Key Engineering Materials, Trans Tech Publ, volume 474 - 476, 2011. [bibtex] [doi] |
|
| [73] | Bornmann, P.; Hemsel, T.; Littmann, W.; Ageba, R.; Kadota, Y.; Morita, T.: Ultrasonic Transducer for the Hydrothermal Method. Journal of Korean Physical Society, volume 57, 2010. [bibtex] [doi] |
| [72] | Hemsel, T.; Lierke, E. G.; Littmann, W.; Morita, T.: Various Aspects of the Placement of a Piezoelectric Material in Composite Actuators, Motors, and Transducers. Journal of Korean Physical Society, volume 57, 2010. [bibtex] [doi] |
| [71] | Fu, B.; Li, C.; Zhang, J.; Huang, Z.; Hemsel, T.: Modeling of Piezoelectric Langevin Transducers by Using Mixed Transfer Matrix Methods. Journal of Korean Physical Society, volume 57, 2010. [bibtex] [doi] |
| [70] | Hunstig, M.; Hemsel, T.: Parameter Identification and Model Validation for the Piezoelectric Actuator in an Inertia Motor. Journal of Korean Physical Society, volume 57, 2010. [bibtex] [doi] |
| [69] | Ageba, R.; Kadota, Y.; Maeda, T.; Takiguchi, N.; Morita, T.; Ishikawa, M.; Bornmann, P.; Hemsel, T.: Ultrasonically-assisted Hydrothermal Method for Ferroelectric Material Synthesis. Journal of Korean Physical Society, volume 57, 2010. [bibtex] [doi] |
| [68] | Hunstig, M.; Hemsel, T.: Drive Signals for Maximizing the Velocity of Piezoelectric Inertia Motors. Journal of Korean Physical Society, volume 57, 2010. [bibtex] [doi] |
| [67] | Maeda, T.; Takiguchi, N.; Morita, T.; Ishikawa, M.; Hemsel, T.: Hydrothermal (K1-xNax)NbO3 Lead-free Piezoelectric Ceramics. Journal of Korean Physical Society, volume 57, 2010. [bibtex] [pdf] [doi] |
| [66] | Sondermann-Wölke, C.; Hemsel, T.; Sextro, W.; Gausemeier, J.; Pook, S.: Guideline for the dependability-oriented design of self-optimizing systems. Industrial Informatics (INDIN), 2010 8th IEEE International Conference on, 2010. [bibtex] [pdf] [doi] |
| [65] | Maeda, T.; Takiguchi, N.; Morita, T.; Ishikawa, M.; Hemsel, T.: (K,Na)NbO3 lead-free piezoelectric ceramics synthesized from hydrothermal powders. Materials Letters, volume 64, 2010. [bibtex] [pdf] [doi] |
| [64] | Lucinskis, R.; Mazeika, D.; Hemsel, T.; Bansevicius, R.: The experimental research of piezoelectric actuator with two vectors of polarization direction. MECHANIKA, 2010. [bibtex] [pdf] |
| [63] | Lierke, E.; Littmann, W.; Hemsel, T.: Zur Theorie der piezoelektrischen Ultraschallverbundschwinger mit praktischen Schlussfolgerungen für den Entwicklungsingenieur. Veröffentlichung der Universität Paderborn, 2010. [bibtex] [pdf] |
| [62] | Kraft, V.; Bauch, C.; Nückel, M.; Hemsel, T.: Konzeption und Aufbau eines Langzeitforschungsstandes zur lichttechnischen Charakterisierung von organischen Leuchtdioden (OLEDs). 19. Gemeinschaftstagung LICHT 2010, 2010. [bibtex] |
| [61] | Hunstig, M.; Hemsel, T.; Sextro, W.: Anregungskonzepte und Modellierung piezoelektrischer Trägheitsmotoren. 7. Paderborner Workshop Entwurf mechatronischer Systeme (Jürgen Gausemeier, Franz Rammig, Wilhelm Schäfer, Ansgar Trächtler, eds.), Heinz Nixdorf Institut, Universität Paderborn, volume 272, 2010. (Preprint: http://digital.ub.uni-paderborn.de/ubpb/urn/urn:nbn:de:hbz:466:2-7883; https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2010c.pdf) [bibtex] |
| [60] | Hunstig, M.; Hemsel, T.; Sextro, W.: Improving the Performance of Piezoelectric Inertia Motors. ACTUATOR 2010 Conference Proceedings, 2010. [bibtex] |
|
| [59] | Sondermann-Wölke, C.; Hesse, T.; Sattel, T.; Hemsel, T.: Menschliche Unzuverlässigkeit als Grundlage für den Entwurf von Kollisionsvermeidungssystemen.. 24. Tagung Technische Zuverlässigkeit (TTZ 2009) - Entwicklung und Betrieb zuverlässiger Produkte, Leonberg, volume 2065, 2009. (ISBN 978-3-18-092065-8) [bibtex] |
| [58] | Sondermann-Wölke, C.; Geisler, J.; Hirsch, M.; Hemsel, T.: Verlässlichkeit im aktiven selbstoptimierenden Spurführungsmodul eines schienengebundenen Fahrzeugs. Entwurf mechatronischer Systeme (Jürgen Gausemeier, Franz Josef Rammig, Ansgar Trächtler, eds.), volume 250, 2009. [bibtex] |
| [57] | Hunstig, M.; Hemsel, T.: Modellbasierte Entwicklung piezoelektrischer Trägheitsmotoren. 6. Paderborner Workshop Entwurf mechatronischer Systeme (Jürgen Gausemeier, Franz Rammig, Wilhelm Schäfer, Ansgar Trächtler, eds.), Heinz Nixdorf Institut, Universität Paderborn, volume 250, 2009. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2009.pdf; http://digital.ub.uni-paderborn.de/ubpb/urn/urn:nbn:de:hbz:466:2-7861) [bibtex] |
|
| [56] | Uribe, D. O.; Stroop, R.; Hemsel, T.; Wallaschek, J.: Development of a biomedical tissue differentiation system using piezoelectric actuators. Frequency Control Symposium, 2008 IEEE International, 2008. [bibtex] [doi] |
| [55] | 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, Springer US, volume 20, 2008. [bibtex] [pdf] [doi] |
| [54] | Stroop, R.; Uribe, D. O.; Martinez, M. O.; Brökelmann, M.; Hemsel, T.; Wallaschek, J.: Tactile tissue characterisation by piezoelectric systems. Journal of Electroceramics, Springer US, volume 20, 2008. [bibtex] [pdf] [doi] |
| [53] | Rischmueller, V.; Wallaschek, J.; Froehlich, P.; Haussecker, W.; Rieger, V.; Twiefel, J.; Guenther, D.; Hemsel, T.: Piezoelektrische Antriebsvorrichtung. 2008. (DE Patent 102,007,021,337) [bibtex] |
| [52] | Müller, T.; Schiedeck, F.; Hemsel, T.: Verlässlichkeitorientierte Technologiebewertung innovativer Aktortechnologien am Beispiel von Formgedächtnislegierungen. 2. Tagung des DVM -- Arbeitskreis Zuverlässigkeit mechatronischer und adaptronischer Systeme: Absicherung der Systemzuverlässigkeit, Koblenz, 2008. [bibtex] |
| [51] | Mracek, M.; Hemsel, T.; Sattel, T.; Vasiljev, P.; Wallaschek, J.: Driving concepts for bundled ultrasonic linear motors. Journal of Electroceramics, Springer US, volume 20, 2008. [bibtex] [pdf] [doi] |
| [50] | Lierke, E.; Hemsel, T.; Leibenger, : 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, volume 94, 2008. [bibtex] [pdf] [doi] |
| [49] | Bo, F.; Ting, L.; Hemsel, T.: A simple pre-stress estimating method of langevin transducers. Piezoelectricity, Acoustic Waves, and Device Applications, 2008. SPAWDA 2008. Symposium on, 2008. [bibtex] [doi] |
|
| [48] | Shigematsu, T.; Morita, T.; Hemsel, T.: Fundamental Study on A Thickness-Shear Transformer using X-Cut Lithium Niobate. Proceedings of Symposium on Ultrasonic Electronics, volume 28, 2007. [bibtex] |
| [47] | Camarena, F.; Hemsel, T.; Espinosa, V.; Twiefel, J.; Ardid, M.; Martínez-Mora, J.; Gandia, J. B.: Non-destructive ultrasonic test of orange dehydration. Proceedings of 19th international congress on Acoustics, Madrid, 2007. [bibtex] |
| [46] | Lierke, E.; Hemsel, T.; Leibenger, : Perspectives of Tumour Therapy by Local Ultrasonic Hyperthermia and Thermal Ablation. Proceedings of 19th international congress on Acoustics, Madrid, 2007. [bibtex] |
| [45] | Hemsel, T.; Stroop, R.; Uribe, D. O.; Wallaschek, J.: Resonant vibrating sensors for tactile tissue differentiation. Journal of Sound and Vibration, volume 308, 2007. (Vibro-Impact Systems) [bibtex] [pdf] [doi] |
|
| [44] | Richter, B.; Twiefel, J.; Hemsel, T.; Wallaschek, J.: Model based design of piezoelectric generators utilizing geometrical and material properties. ASME 2006 International Mechanical Engineering Congress and Exposition, 2006. [bibtex] [doi] |
| [43] | Zhou, W.; Fu, B.; Hemsel, T.; Wallaschek, J.: Piezoelectrics in dental tools. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, volume Band 180, 2006. [bibtex] |
| [42] | Wilmanns, S.; Nakamura, K.; Mracek, M.; Hemsel, T.: Non-resonant piezoelectric motors driven in audible frequency range. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, volume Band 180, 2006. [bibtex] |
| [41] | Twiefel, J.; Richter, B.; Hemsel, T.; Wallaschek, J.: Model-based design of piezoelectric energy harvesting systems. volume 6169, 2006. [bibtex] [pdf] [doi] |
| [40] | Twiefel, J.; Hemsel, T.; Kauczor, C.: Energy harvesting with piezoelectric Elements. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, 2006. [bibtex] |
| [39] | Schiedeck, F.; Hemsel, T.; Wallaschek, J.: The use of shape memory alloy wires in actuators. Solid State Phenomena, Trans Tech Publ, volume 113, 2006. [bibtex] |
| [38] | Schiedeck, F.; Hemsel, T.: Comparison of Piezoelectric and Shape Memory Alloy Based Actuators. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, 2006. [bibtex] |
| [37] | Mracek, M.; Vasiljev, P.; Hemsel, T.; Wallaschek, J.: Self configuration of a novel miniature ultrasonic linear motor. Solid State Phenomena, Trans Tech Publ, volume 113, 2006. [bibtex] |
| [36] | Mracek, M.; Hemsel, T.: Synergetic driving concepts for bundled miniature ultrasonic linear motors. Ultrasonics, volume 44, Supplement, 2006. (Proceedings of Ultrasonics International and World Congress on Ultrasonics (WCU)) [bibtex] [pdf] [doi] |
| [35] | Mracek, B.; Hemsel, T.; Mracek, M.: Powder Transport by Ultrasonic Waves. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, 2006. [bibtex] |
| [34] | Lierke, E.; Hemsel, T.: Focussing Cross-Fire Applicator for Ultrasonic Hyperthermia of Tumors. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, 2006. [bibtex] |
| [33] | Lierke, E.; Hemsel, T.: Focusing cross-fire applicator for ultrasonic hyperthermia of tumors. Ultrasonics, volume 44, Supplement, 2006. (Proceedings of Ultrasonics International and World Congress on Ultrasonics (WCU)) [bibtex] [pdf] [doi] |
| [32] | Hemsel, T.; Mracek, M.; Twiefel, J.; Vasiljev, P.: Piezoelectric linear motor concepts based on coupling of longitudinal vibrations. Ultrasonics, volume 44, Supplement, 2006. (Proceedings of Ultrasonics International (UI'05) and World Congress on Ultrasonics (WCU)) [bibtex] [pdf] [doi] |
| [31] | Hemsel, T.; Priya, S.: Model based analysis of piezoelectric transformers. Ultrasonics, volume 44, Supplement, 2006. (Proceedings of Ultrasonics International (UI'05) and World Congress on Ultrasonics (WCU)) [bibtex] [pdf] [doi] |
| [30] | Hemsel, T.; Hennig, C.; Kauczor, C.; Littmann, W.: Powder coating fabrication by ultrasonic standing wave atomizer. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, 2006. [bibtex] |
| [29] | Hemsel, T.; Priya, S.: Model Based Analysis of Piezoelectric Transformers. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, 2006. [bibtex] |
| [28] | Hemsel, T.; Mracek, M.: Control of Bundled Miniature Ultrasonic Linear Motors. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, 2006. [bibtex] |
| [27] | Bo, F.; Tobias, H.; Jörg, W.: Piezoelectric transducer design via multiobjective optimization. Ultrasonics, volume 44, Supplement, 2006. (Proceedings of Ultrasonics International (UI'05) and World Congress on Ultrasonics (WCU)) [bibtex] [pdf] [doi] |
| [26] | Fu, B.; Hemsel, T.; Wallaschek, J.: Multiobjective optimization of piezoelectric transducers using evolutionary algorithms. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, 2006. [bibtex] |
| [25] | Becker, C.; Wedman, S.; Hemsel, T.: Design and Construction of a 3D-Scanning-Laservibrometer. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators, 2006. [bibtex] |
|
| [24] | Mracek, M.; Hemsel, T.; Wallaschek, J.: Parallel Operation of Ultrasonic Linear Motors. Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), 2005. (Precision and Intelligence Laboratory, Tokyo Institute of Technology, Electro-Mechanic Technology Advancing Foundation (EMTAF),) [bibtex] |
| [23] | Twiefel, J.; Hemsel, T.; Kauczor, C.; Wallaschek, J.: Teaching Mechatronics to a Mixed Audience from Industry and University. 6th International Workshop on Research and Education in Mechatronics, 2005. [bibtex] |
| [22] | Hemsel, T.: Modellgestützte Analyse piezoelektrischer Transformatoren. Mechatronik 2005 Innovative Produktentwicklung, volume 1892, 2005. [bibtex] |
| [21] | Hemsel, T.; Mracek, M.; Twiefel, J.; Vasiljev, P.; Wallaschek, J.: Linear ultrasonic motors based on coupling of longitudinal vibrations. Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), 2005. (Precision and Intelligence Laboratory, Tokyo Institute of Technology, Electro-Mechanic Technology Advancing Foundation (EMTAF),) [bibtex] |
|
| [20] | Mracek, M.; Wallaschek, J.; Hemsel, T.: Self configuration of miniature ultrasonic linear motors. Proceedings of the 18th International Congress on Acoustics (ICA 2004), 2004. [bibtex] |
| [19] | Littmann, W.; Hemsel, T.; Wallaschek, J.: Design criteria for piezoelectric transformers. Proceedings of the 18th International Congress on Acoustics, volume 4, 2004. [bibtex] |
| [18] | Hemsel, T.; Mracek, M.; Wallaschek, J.; Vasiljev, P.: A novel approach for high power ultrasonic linear motors. Ultrasonics Symposium, 2004 IEEE, volume 2, 2004. [bibtex] [doi] |
| [17] | Hemsel, T.: Linear piezoelectric motors and their application. Proceedings of the First International Conference on Ultrasonic Motors and Actuators (IWOUMA), 2004. [bibtex] |
| [16] | Fu, B.; Hemsel, T.; Wallaschek, J.: Model-based Diagnosis for Sandwiched Ultrasonic Transducers. Proceedings of the 18th International Congress on Acoustics, ICA, 2004. [bibtex] |
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| [15] | Littmann, W.; Hemsel, T.; Kauczor, C.; Wallaschek, J.; Sinha, W.: Load-adaptive phase-controller for resonant driven piezoelectric devices. Proceedings of World Congress Ultrasonics, 2003. [bibtex] |
| [14] | Hemsel, T.; Wallaschek, J.: Modelling and Analysis of Piezoelectric Transformers. Proceedings of the 5th International Congress of Intelligent Materials (ICIM), 2003. [bibtex] |
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| [13] | Hemsel, T.; Littmann, W.; Wallaschek, J.: Piezoelektrische Transformatoren - Bauformen und Modellierung. 47. Internationales Wissenschaftliches Kolloquium, 2002. [bibtex] |
| [12] | Hemsel, T.; Littmann, W.; Wallaschek, J.: Piezoelectric transformers - state of the art and development trends. Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE, volume 1, 2002. [bibtex] [doi] |
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| [11] | Wallaschek, J.; Hemsel, T.: Piezoelektrische lineare Schwingungsantriebe. Special Antriebstechnik, 2001. [bibtex] |
| [10] | Hemsel, T.: Untersuchung und Weiterentwicklung linearer piezoelektrischer Schwingungsantriebe. PhD thesis, Universität Paderborn, 2001. [bibtex] |
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| [9] | Hemsel, T.; Wallaschek, J.: State of the art and development trends of ultrasonic linear motors. Ultrasonics Symposium, 2000 IEEE, volume 1, 2000. [bibtex] [doi] |
| [8] | Hemsel, T.; Wallaschek, J.: Stand der Technik und Entwicklungsperspektiven linearer piezoelektrischer Schwingungsantriebe. volume 1533, 2000. [bibtex] |
| [7] | Hemsel, T.; Wallaschek, J.: Piezoelectic linear motors. Tagungsband der ACTUATOR, 2000. [bibtex] |
| [6] | Hemsel, T.; Wallaschek, J.: Survey of the present state of the art of piezoelectric linear motors. Ultrasonics, volume 38, 2000. [bibtex] [pdf] [doi] |
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| [5] | Hemsel, T.; Wallaschek, J.: A piezoelectric linear vibration drive for high driving forces. Proceedings of VIBROENGINEERING, 1998. [bibtex] |
| [4] | Hemsel, T.; Krome, J.; Littmann, W.; Wallaschek, J.: Modellierung piezoelektrischer Stapel- und Vielschichtaktoren für dynamischen Betrieb. Proceedings 2. Polnisch-Deutscher Workshop "Werkzeuge der Mechatronik", 1998. [bibtex] |
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| [3] | Hemsel, T.; Wallaschek, J.: Piezoelectric ultrasonic linear motors. EUROMECH, European Mechanics Colloquium "Synthesis of Mechatronic Sytems", 1997. [bibtex] |
| [2] | Hemsel, T.; Wallaschek, J.: Ultrasonic motors for linear positioning tasks in automobiles. Proceedings of the 30th International Symposium on Automotive Technology & Automation (ISATA), 1997. [bibtex] |
| [1] | Goldschmidt, S.; Hemsel, T.; Krome, J.; Storck, H.; Wallaschek, J.: Schwingungsprüfstand zur vollautomatischen Messung von Ultraschallschwingungen in piezoelektrischen Antrieben. Tagungsband zum 4. Laser Vibrometer Seminar der Polytec GmbH, 1997. [bibtex] |