138 Publications
2025 | Journal Article | LibreCat-ID: 58510 | 
Scheidemann C, Bornmann P, Littmann W, Hemsel T. Lead-Free Ceramics in Prestressed Ultrasonic Transducers. Actuators. 2025;14(2). doi:10.3390/act14020055
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2024 | Journal Article | LibreCat-ID: 51518
Aimiyekagbon OK, Bender A, Hemsel T, Sextro W. Diagnostics of Piezoelectric Bending Actuators Subjected to Varying Operating Conditions. Electronics. 2024;13(3). doi:10.3390/electronics13030521
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2024 | Conference Paper | LibreCat-ID: 56834 |
Friesen O, Claes L, Scheidemann C, Feldmann N, Hemsel T, Henning B. Estimation of temperature-dependent piezoelectric material parameters using ring-shaped specimens. In: 2023 International Congress on Ultrasonics, Beijing, China. Vol 2822. IOP Publishing; 2024:012125. doi:10.1088/1742-6596/2822/1/012125
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2024 | Journal Article | LibreCat-ID: 57467
Lehnert D, Bödger C, Pabel P, et al. The Influence of Ultrasonic Irradiation of a 316L Weld Pool Produced by DED on the Mechanical Properties of the Produced Component. Crystals. 2024;14(11). doi:10.3390/cryst14111001
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2023 | Conference Abstract | LibreCat-ID: 51117
Scheidemann C, Hemsel T, Friesen O, Claes L, Sextro W. Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics. In: ; 2023.
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2023 | Conference Abstract | LibreCat-ID: 51118
Scheidemann C, Hemsel T, Friesen O, Claes L, Sextro W. Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics. In: ; 2023.
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2023 | Conference Abstract | LibreCat-ID: 51119
Scheidemann C, Hagedorn OEC, Hemsel T, Sextro W. Experimental Investigation of Bond Formation and Wire Deformation in the Ultrasonic Wire Bonding Process. In: ; 2023.
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2023 | Conference Abstract | LibreCat-ID: 47234
Sehlmeyer B, Kampmann R, Scheidemann C, Hemsel T, Getzlaff M. Burst Mode of Ultrasonic Resonant Oscillations for Stimulation and Destruction of Tumor Cells. In: Deutsche Physikalische Gesellschaft e. V., ed. Frühjahrstagung 2023, Sektion Kondensierte Materie (SKM). ; 2023.
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2023 | Conference Abstract | LibreCat-ID: 47235
Kampmann R, Sehlmeyer B, Scheidemann C, Hemsel T, Getzlaff M. Burst Mode Characteristics of an Ultrasonic Transducer for Treatment of Cancer Cells. In: Deutsche Physikalische Gesellschaft e. V., ed. Frühjahrstagung 2023, Sektion Kondensierte Marterie (SKM). ; 2023.
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2022 | Book Chapter | LibreCat-ID: 33500
Hemsel T, Twiefel J. Piezoelectric Ultrasonic Power Transducers. In: Reference Module in Materials Science and Materials Engineering. Elsevier; 2022. doi:10.1016/b978-0-12-819728-8.00047-4
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2022 | Report | LibreCat-ID: 52045
Scheidemann C, Hemsel T, Sextro W. Modellbasierte Ermittlung optimaler Prozessparameter für neuartige Ultraschallbondverbindungen. LibreCat University; 2022. doi:10.2314/KXP:1879655276
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2022 | Conference Paper | LibreCat-ID: 30371
Hagedorn OEC, Broll M, Kirsch O, Hemsel T, Sextro W. Experimental Investigation of the Influence of different Bond Tool Grooves on the Bond Quality for Ultrasonic Thick Wire Bonding. In: CIPS 2022 - 12th International Conference on Integrated Power Electronics Systems. VDE VERLAG GMBH; 2022:138-143.
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2022 | Conference Paper | LibreCat-ID: 34104
Scheidemann C, Kirsch O, Hemsel T, Sextro W. Experimental Investigation of Multidimensional Ultrasonic Heavy Wire Bonding. In: 2022 IEEE 9th Electronics System-Integration Technology Conference (ESTC). IEEE; 2022. doi:10.1109/estc55720.2022.9939478
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2021 | Journal Article | LibreCat-ID: 21436
Schemmel R, Krieger V, Hemsel T, Sextro W. Co-simulation of MATLAB and ANSYS for ultrasonic wire bonding process optimization. Microelectronics Reliability. 2021;119:114077. doi:https://doi.org/10.1016/j.microrel.2021.114077
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2020 | Conference Paper | LibreCat-ID: 17355
Schemmel R, Scheidemann C, Hemsel T, Kirsch O, Sextro W. Experimental analysis and modelling of bond formation in ultrasonic heavy wire bonding. In: CIPS 2020; 11th International Conference on Integrated Power Electronics Systems. ; 2020:1-6.
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2020 | Conference Paper | LibreCat-ID: 17706
Schemmel R, Krieger V, Hemsel T, Sextro W. Co-simulation of MATLAB and ANSYS for ultrasonic wire bonding process optimization. In: 2020 21st International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE). ; 2020. doi:10.1109/eurosime48426.2020.9152679
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2019 | Conference Paper | LibreCat-ID: 14852
Dunst P, Bornmann P, Hemsel T, Littmann W, Sextro W. Atomization of Fluids with Ultrasound. In: Lötters J, Urban G, eds. Conference Proceedings - The 4th Conference on MicroFluidic Handling Systems (MFHS2019). Enschede, The Netherlands; 2019:140-143.
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2019 | Conference Paper | LibreCat-ID: 15244
Hagedorn OEC, Pielsticker D, Hemsel T, Sextro W. Messung hochfrequenter In-Plane-Schwingungen mittels Laservibrometrie in räumlich eingeschränkten Umgebungen. In: 2. VDI-Fachtagung Schwingungen 2019. VDI Verlag GmbH · Düsseldorf 2019; 2019.
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2019 | Conference Paper | LibreCat-ID: 10258
Dunst P, Hemsel T, Bornmann P, Littmann W, Sextro W. Modellbasierte und experimentelle Charakterisierung von intensiven Ultraschall-Stehwellenfeldern für die Zerstäubung hochviskoser Flüssigkeiten. In: DAGA 2019. ; 2019.
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2019 | Journal Article | LibreCat-ID: 10334
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. 2019;295:653-662. doi:10.1016/j.sna.2019.04.025
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2018 | Journal Article | LibreCat-ID: 9990
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. 2018:142-145.
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2018 | Journal Article | LibreCat-ID: 9991
Dunst P, Bornmann P, Hemsel T, Sextro W. Vibration-Assisted Handling of Dry Fine Powders. Actuators 2018, 7(2). 2018:1-11. doi:10.3390/act7020018
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2018 | Conference Paper | LibreCat-ID: 9992
Dymel C, Eichwald P, Schemmel R, et al. Numerical and statistical investigation of weld formation in a novel two-dimensional copper-copper bonding process. In: (Proceedings of 7th Electronics System-Integration Technology Conference, Dresden, Germany). ; 2018:1-6.
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2018 | Conference Paper | LibreCat-ID: 9993
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. In: (Proceedings of 8th Electronics IEEE CPMT Symposium Japan (ICSJ 2018), Kyoto, Japan). ; 2018:41-44.
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2018 | Conference Paper | LibreCat-ID: 9998
Schemmel R, Hemsel T, Sextro W. Numerical and experimental investigations in ultrasonic heavy wire bonding. In: 6th European Conference on Computational Mechanics (ECCM 6). Glasgow, UK; 2018:1-12.
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2017 | Journal Article | LibreCat-ID: 9972
Dunst P, Hemsel T, Sextro W. Analysis of pipe vibration in an ultrasonic powder transportationsystem. elsevier. 2017;Sensors and Actuators A 263:733-736.
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2017 | Conference Paper | LibreCat-ID: 9978
Kimotho JK, Sextro W, Hemsel T. Estimation of Remaining Useful Lifetime of Piezoelectric Transducers Based on Self-Sensing. In: IEEE Transactions on Reliability. ; 2017:1-10. doi:10.1109/TR.2017.2710260
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2017 | Conference Paper | LibreCat-ID: 9982
Schemmel R, Hemsel T, Sextro W. MoRFUS: Mobile Reinigungseinheit für Förderketten basierend auf Ultraschall. In: 43. Deutsche Jahrestagung Für Akustik. Kiel 2017; 2017:611-614.
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2016 | Conference Paper | LibreCat-ID: 9958
Dunst P, Sextro W, Bornmann P, Hemsel T, Littmann W. Transportation of dry fine powders by coordinated friction manipulation. In: PAMM Proc. Appl. Math. Mech. 16. Braunschweig; 2016:635-636. doi:10.1002/pamm.201610306
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2015 | Journal Article | LibreCat-ID: 9944
Bornmann P, Hemsel T, Sextro W, Memoli G, Hodnett M, Zeqiri B. Kavitationsdetektion mittels Self-Sensing-Ultraschallwandler. tm - Technisches Messen. 2015;82(2):73-84. doi:10.1515/teme-2015-0017
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2015 | Journal Article | LibreCat-ID: 9948
Kudo R, Bornmann P, Hemsel T, Morita T. Thick KNbO 3 films deposited by ultrasonic-assisted hydrothermal method. Acoustical Science and Technology. 2015;36(3):262-264. doi:10.1250/ast.36.262
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2014 | Conference Paper | LibreCat-ID: 9868
Althoff S, Neuhaus J, Hemsel T, Sextro W. Improving the bond quality of copper wire bonds using a friction model approach. In: Electronic Components and Technology Conference (ECTC), 2014 IEEE 64th. ; 2014:1549-1555. doi:10.1109/ECTC.2014.6897500
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2014 | Conference Paper | LibreCat-ID: 9869
Bornmann P, Hemsel T, Sextro W, Memoli G, Hodnett M, Zeqiri B. Self-Sensing Ultrasound Transducer for Cavitation Detection. In: 2014 IEEE International Ultrasonics Symposium Proceedings. ; 2014:663-666. doi:10.1109/ULTSYM.2014.0163
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2014 | Journal Article | LibreCat-ID: 9874
Hemsel T, Bornmann P, Morita T, Sondermann-Wölke C, Sextro W. Reliability analysis of ultrasonic power transducers. Archive of Applied Mechanics. 2014:1-7. doi:10.1007/s00419-014-0965-4
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2014 | Journal Article | LibreCat-ID: 9876
Hunstig M, Hemsel T, Sextro W. High-velocity operation of piezoelectric inertia motors: experimental validation. Archive of Applied Mechanics. 2014:1-9. doi:10.1007/s00419-014-0940-0
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2014 | Journal Article | LibreCat-ID: 9878
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. 2014;61(2):225-230. doi:10.1109/TUFFC.2014.6722608
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2013 | Journal Article | LibreCat-ID: 9794
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. 2013;24(11):1332-1342. doi:10.1177/1045389X13483021
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2013 | Journal Article | LibreCat-ID: 9795
Al-Ashtari W, Hunstig M, Hemsel T, Sextro W. Enhanced energy harvesting using multiple piezoelectric elements: Theory and experiments. Sensors and Actuators A: Physical. 2013;200:138-146. doi:10.1016/j.sna.2013.01.008
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2013 | Conference Paper | LibreCat-ID: 9796
Al-Ashtari W, Hunstig M, Hemsel T, Sextro W. Characteristics of Piezoelectric Energy Harvesters in Autonomous Systems. In: Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, Hannover, Germany, 14.-17.7.2013. Berichte aus dem IDS. Hannover, Germany; 2013:159-161.
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2013 | Conference Paper | LibreCat-ID: 9797
Althoff S, Neuhaus J, Hemsel T, Sextro W. A friction based approach for modeling wire bonding. In: IMAPS 2013, 46th International Symposium on Microelectronics. Orlando (Florida), USA; 2013. doi:10.4071/isom-2013-TA67
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2013 | Conference Paper | LibreCat-ID: 9801
Hunstig M, Al-Ashtari W, Hemsel T, Sextro W. Leistungs- und Bandbreitensteigerung von Energy-Harvesting-Generatoren für Energieautarke Systeme. In: Gausemeier J, Dumitrescu R, Rammig F, Schäfer W, Trächtler A, eds. 9. Paderborner Workshop Entwurf Mechatronischer Systeme. HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn; 2013:359-372.
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2013 | Conference Paper | LibreCat-ID: 9802
Hunstig M, Hemsel T, Sextro W. High-Velocity Slip-Slip Operation of Piezoelectric Inertia Motors - Experimental Validation. In: Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop. Hannover, Germany; 2013:16-18.
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2013 | Journal Article | LibreCat-ID: 9803
Hunstig M, Hemsel T, Sextro W. Modelling the friction contact in an inertia motor. Journal of Intelligent Material Systems and Structures. 2013;24(11):1380-1391. doi:10.1177/1045389X12474354
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2013 | Journal Article | LibreCat-ID: 9804
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. 2013;200:79-89. doi:10.1016/j.sna.2012.11.043
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2013 | Journal Article | LibreCat-ID: 9805
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. 2013;200:90-100. doi:10.1016/j.sna.2012.11.012
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2013 | Special Issue | LibreCat-ID: 9863
Morita T, Hemsel T, Ijima T, et al., eds. Selected Papers from the 9th International Workshop on Piezoelectric Materials and Applications in Actuators. Vol 200. Elsevier; 2013:1-172. doi:10.1016/j.sna.2013.06.017
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2013 | Journal Article | LibreCat-ID: 9866
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. 2013;53(4):837-841. doi:10.1016/j.ultras.2012.12.003
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2013 | Journal Article | LibreCat-ID: 9867
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. 2013;52(7S). doi:10.7567/JJAP.52.07HB03
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2012 | Journal Article | LibreCat-ID: 9781
Al-Ashtari W, Hunstig M, Hemsel T, Sextro W. Frequency tuning of piezoelectric energy harvesters by magnetic force. Smart Materials and Structures. 2012;21(3):035019.
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2012 | Journal Article | LibreCat-ID: 9782
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. 2012;23(1):15-23. doi:10.1177/1045389X11430742
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2012 | Conference Paper | LibreCat-ID: 9783
Bornmann P, Hemsel T, Sextro W, Maeda T, Morita T. Non-perturbing cavitation detection / monitoring in sonochemical reactors. In: Ultrasonics Symposium (IUS), 2012 IEEE International. ; 2012:1141-1144. doi:10.1109/ULTSYM.2012.0284
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2012 | Conference Paper | LibreCat-ID: 9785
Isobe G, Ageba R, Maeda T, Bornmann P, Hemsel T, Morita T. Synthesis of piezoelectric materials by ultrasonic assisted hydrothermal method. In: B. J. Linde B, Paczkowski J, Ponikwicki N, eds. AIP Conference Proceedings. Vol 1433. AIP; 2012:569-572. doi:10.1063/1.3703251
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2012 | Conference Paper | LibreCat-ID: 9788
Maeda T, Bornmann P, Hemsel T, Morita T. Piezoelectric applications of hydrothermal lead-free (K0.48Na0.52)NbO3 ceramics. In: Ultrasonics Symposium (IUS), 2012 IEEE International. ; 2012:194-195. doi:10.1109/ULTSYM.2012.0048
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2012 | Journal Article | LibreCat-ID: 9789
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. 2012;51:09MD08. doi:10.1143/JJAP.51.09MD08
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2012 | Journal Article | LibreCat-ID: 9806
Hunstig M, Hemsel T, Sextro W. Analysis of different operation modes for inertia motors. ACTUATOR 2012 Conference Proceedings. 2012:761-764.
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2011 | Journal Article | LibreCat-ID: 9765
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. 2011;474-476:1808-1812. doi:10.4028/www.scientific.net/KEM.474-476.1808
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2011 | Journal Article | LibreCat-ID: 9767
Lucinskis R, Mazeika D, Hemsel T, Bansevicius R. Multi-DOF cylindrical piezoelectric actuator with radial polarization. AIP Conference Proceedings. 2011;1433(1):693-696. doi:10.1063/1.3703277
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2011 | Journal Article | LibreCat-ID: 9769
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. 2011;50:07HC01.
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2011 | Journal Article | LibreCat-ID: 9877
Isobe G, Bornmann P, Hemsel T, Morita T. High temperature tolerant transducer for Ultrasonic Assisted Hydrothermal Method. Proceedings of Symposium on Ultrasonic Electronics. 2011;32:19-20.
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2011 | Patent | LibreCat-ID: 9790
Sextro W, Hunstig M, Bornmann P, Hemsel T. Patent DE10201003395: Anordnung und Verfahren zur mehrdimensionalen Messung von Schwingungen eines Objekts. . Published online 2011.
LibreCat
2010 | Journal Article | LibreCat-ID: 9743
Ageba R, Kadota Y, Maeda T, et al. Ultrasonically-assisted Hydrothermal Method for Ferroelectric Material Synthesis. Journal of Korean Physical Society. 2010;57(4):918-923. doi:10.3938/jkps.57.918
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2010 | Journal Article | LibreCat-ID: 9744
Bornmann P, Hemsel T, Littmann W, Ageba R, Kadota Y, Morita T. Ultrasonic Transducer for the Hydrothermal Method. Journal of Korean Physical Society. 2010;57(4):1122. doi:10.3938/jkps.57.1122
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2010 | Journal Article | LibreCat-ID: 9745
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. 2010;57(4):929. doi:10.3938/jkps.57.929
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2010 | Journal Article | LibreCat-ID: 9749
Hemsel T, Lierk EG, Littmann W, Morita T. Various Aspects of the Placement of a Piezoelectric Material in Composite Actuators, Motors, and Transducers. Journal of Korean Physical Society. 2010;57(4):933-937. doi:10.3938/jkps.57.933
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2010 | Journal Article | LibreCat-ID: 9751
Hunstig M, Hemsel T. Drive Signals for Maximizing the Velocity of Piezoelectric Inertia Motors. Journal of Korean Physical Society. 2010;57(4):938-941. doi:10.3938/jkps.57.938
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2010 | Journal Article | LibreCat-ID: 9752
Hunstig M, Hemsel T. Parameter Identification and Model Validation for the Piezoelectric Actuator in an Inertia Motor. Journal of Korean Physical Society. 2010;57(4):952-954. doi:10.3938/jkps.57.952
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2010 | Conference Paper | LibreCat-ID: 9753
Hunstig M, Hemsel T, Sextro W. Anregungskonzepte und Modellierung piezoelektrischer Trägheitsmotoren. In: Gausemeier J, Rammig F, Schäfer W, Trächtler A, eds. 7. Paderborner Workshop Entwurf Mechatronischer Systeme. Vol 272. HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn; 2010:129-141.
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2010 | Conference Paper | LibreCat-ID: 9754
Hunstig M, Hemsel T, Sextro W. Improving the Performance of Piezoelectric Inertia Motors. In: ACTUATOR 2010 Conference Proceedings. ; 2010:657-661.
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2010 | Conference Paper | LibreCat-ID: 9755
Kraft V, Bauch C, Nückel M, Hemsel T. Konzeption und Aufbau eines Langzeitforschungsstandes zur lichttechnischen Charakterisierung von organischen Leuchtdioden (OLEDs). In: 19. Gemeinschaftstagung LICHT 2010. Wien, Österreich; 2010.
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2010 | Journal Article | LibreCat-ID: 9756
Lierke E-G, Littmann W, Hemsel T. Zur Theorie der piezoelektrischen Ultraschallverbundschwinger mit praktischen Schlussfolgerungen für den Entwicklungsingenieur. Veröffentlichung der Universität Paderborn. 2010.
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2010 | Journal Article | LibreCat-ID: 9757
Lucinskis R, Mazeika D, Hemsel T, Bansevicius R. The experimental research of piezoelectric actuator with two vectors of polarization direction. MECHANIKA. 2010.
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2010 | Journal Article | LibreCat-ID: 9758
Maeda T, Takiguchi N, Morita T, Ishikawa M, Hemsel T. Hydrothermal (K1-xNax)NbO3 Lead-free Piezoelectric Ceramics. Journal of Korean Physical Society. 2010;57(4):924-928. doi:10.3938/jkps.57.924
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2010 | Journal Article | LibreCat-ID: 9759
Maeda T, Takiguchi N, Morita T, Ishikawa M, Hemsel T. (K,Na)NbO3 lead-free piezoelectric ceramics synthesized from hydrothermal powders. Materials Letters. 2010;64(2):125-128. doi:10.1016/j.matlet.2009.10.012
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2010 | Conference Paper | LibreCat-ID: 9760
Sondermann-Wölke C, Hemsel T, Sextro W, Gausemeier J, Pook S. Guideline for the dependability-oriented design of self-optimizing systems. In: Industrial Informatics (INDIN), 2010 8th IEEE International Conference On. ; 2010:739-744. doi:10.1109/INDIN.2010.5549490
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2009 | Journal Article | LibreCat-ID: 23230
Sondermann-Wölke C, Geisler J, Hirsch M, Hemsel T. Verlässlichkeit im aktiven selbstoptimierenden Spurführungsmodul eines schienengebundenen Fahrzeugs. 6 Paderborner Workshop: “Entwurf mechatronischer Systeme.” 2009;Band 250:231-243.
LibreCat
2009 | Journal Article | LibreCat-ID: 23249
Sondermann-Wölke C, Geisler J, Hirsch M, Hemsel T. Verlässlichkeit im aktiven selbstoptimierenden Spurführungsmodul eines schienengebundenen Fahrzeugs. 6 Paderborner Workshop: “Entwurf mechatronischer Systeme.” 2009;Band 250:231-243.
LibreCat
2009 | Conference Paper | LibreCat-ID: 9735
Hunstig M, Hemsel T. Modellbasierte Entwicklung piezoelektrischer Trägheitsmotoren. In: Gausemeier J, Rammig F, Schäfer Wilhelm, Trächtler A, eds. 6. Paderborner Workshop Entwurf Mechatronischer Systeme. Vol 250. HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn; 2009:85-96.
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2009 | Conference Paper | LibreCat-ID: 9740
Sondermann-Wölke C, Geisler J, Hirsch M, Hemsel T. Verlässlichkeit im aktiven selbstoptimierenden Spurführungsmodul eines schienengebundenen Fahrzeugs. In: Gausemeier J, Rammig FJ, Trächtler A, eds. Entwurf Mechatronischer Systeme. Vol 250. HNI-Verlagsschriftenreihe. Paderborn; 2009:231-242.
LibreCat
2009 | Conference Paper | LibreCat-ID: 9741
Sondermann-Wölke C, Hesse T, Sattel T, Hemsel T. Menschliche Unzuverlässigkeit als Grundlage für den Entwurf von Kollisionsvermeidungssystemen. In: 24. Tagung Technische Zuverlässigkeit (TTZ 2009) - Entwicklung Und Betrieb Zuverlässiger Produkte, Leonberg. Vol 2065. VDI-Berichte. Düsseldorf; 2009:335-340.
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2008 | Conference Paper | LibreCat-ID: 9568
Bo F, Ting L, Hemsel T. A simple pre-stress estimating method of langevin transducers. In: Piezoelectricity, Acoustic Waves, and Device Applications, 2008. SPAWDA 2008. Symposium On. ; 2008:324-327. doi:10.1109/SPAWDA.2008.4775801
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2008 | Journal Article | LibreCat-ID: 9569
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
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2008 | Conference Paper | LibreCat-ID: 9570
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.
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2008 | Journal Article | LibreCat-ID: 9571
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
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| DOI
2008 | Journal Article | LibreCat-ID: 9574
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
| DOI
2008 | Journal Article | LibreCat-ID: 9575
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
| DOI
2008 | Conference Paper | LibreCat-ID: 9576
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
| DOI
2008 | Patent | LibreCat-ID: 9572
Rischmueller V, Wallaschek J, Froehlich P, et al. Patent EP2156480: Piezoelektrische Antriebsvorrichtung / Piezoelectric Drive Unit. Published online 2008.
LibreCat
2007 | Conference Paper | LibreCat-ID: 9562
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
2007 | Journal Article | LibreCat-ID: 9564
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
| DOI
2007 | Conference Paper | LibreCat-ID: 9565
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
2007 | Journal Article | LibreCat-ID: 9566
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
2006 | Conference (Editor) | LibreCat-ID: 25241
Wallaschek J, Hemsel T, Mracek M, eds. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. Vol 180. Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn; 2006.
LibreCat
2006 | Conference Paper | LibreCat-ID: 9532
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
2006 | Journal Article | LibreCat-ID: 9533
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
| DOI
2006 | Conference Paper | LibreCat-ID: 9534
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
2006 | Conference Paper | LibreCat-ID: 9537
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
2006 | Conference Paper | LibreCat-ID: 9538
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
2006 | Journal Article | LibreCat-ID: 9539
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
| DOI
2006 | Conference Paper | LibreCat-ID: 9540
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
2006 | Journal Article | LibreCat-ID: 9541
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
| DOI
2006 | Journal Article | LibreCat-ID: 9543
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
| DOI
2006 | Conference Paper | LibreCat-ID: 9544
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
2006 | Conference Paper | LibreCat-ID: 9545
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
2006 | Journal Article | LibreCat-ID: 9546
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
| DOI
2006 | Journal Article | LibreCat-ID: 9547
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
2006 | Conference Paper | LibreCat-ID: 9548
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
| DOI
2006 | Conference Paper | LibreCat-ID: 9549
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
2006 | Journal Article | LibreCat-ID: 9550
Schiedeck F, Hemsel T, Wallaschek J. The use of shape memory alloy wires in actuators. Solid State Phenomena. 2006;113:195-198.
LibreCat
2006 | Conference Paper | LibreCat-ID: 9552
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
2006 | Conference (Editor) | LibreCat-ID: 9553
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
| DOI
2006 | Conference Paper | LibreCat-ID: 9558
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
2006 | Conference Paper | LibreCat-ID: 9559
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
2005 | Conference Paper | LibreCat-ID: 9527
Hemsel T. Modellgestützte Analyse piezoelektrischer Transformatoren. In: Mechatronik 2005 Innovative Produktentwicklung. Vol 1892. VDI-Berichte. Düsseldorf; 2005:1013-1032.
LibreCat
2005 | Conference Paper | LibreCat-ID: 9528
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
2005 | Conference Paper | LibreCat-ID: 9530
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
2005 | Conference Paper | LibreCat-ID: 9531
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
2005 | Misc | LibreCat-ID: 52642
Wallaschek J, Hemsel T, Mracek M. Proceedings of the 2nd International Workshop on Piezoelectric Materials and Applications in Acutators. Vol Band 180.; 2005.
LibreCat
2004 | Conference Paper | LibreCat-ID: 8951
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
2004 | Conference Paper | LibreCat-ID: 8953
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
2004 | Conference Paper | LibreCat-ID: 9519
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
| DOI
2004 | Conference Paper | LibreCat-ID: 9521
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
2004 | Conference Paper | LibreCat-ID: 9522
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
2004 | Conference Paper | LibreCat-ID: 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
2003 | Conference Paper | LibreCat-ID: 8935
Hemsel T, Wallaschek J. Modelling and Analysis of Piezoelectric Transformers. In: Proceedings of the 5th International Congress of Intelligent Materials (ICIM). ; 2003.
LibreCat
2003 | Conference Paper | LibreCat-ID: 8936
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
2002 | Conference Paper | LibreCat-ID: 8926
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
| DOI
2002 | Conference Paper | LibreCat-ID: 8927
Hemsel T, Littmann W, Wallaschek J. Piezoelektrische Transformatoren - Bauformen und Modellierung. In: 47. Internationales Wissenschaftliches Kolloquium. ; 2002.
LibreCat
2001 | Conference Paper | LibreCat-ID: 8925
Wallaschek J, Hemsel T. Piezoelektrische lineare Schwingungsantriebe. In: Special Antriebstechnik. VDI-Z/Konstruktion. ; 2001:70-71.
LibreCat
2001 | Dissertation | LibreCat-ID: 8469
Hemsel T. Untersuchung und Weiterentwicklung linearer piezoelektrischer Schwingungsantriebe. Vol 101. Verlagsschriftenreihe des Heinz Nixdorf Instituts; 2001.
LibreCat
2000 | Journal Article | LibreCat-ID: 8914
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
| DOI
2000 | Conference Paper | LibreCat-ID: 8915
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
| DOI
2000 | Conference Paper | LibreCat-ID: 8916
Hemsel T, Wallaschek J. Piezoelectic linear motors. In: Tagungsband Der ACTUATOR. Bremen; 2000:250-253.
LibreCat
2000 | Conference Paper | LibreCat-ID: 8917
Hemsel T, Wallaschek J. Stand der Technik und Entwicklungsperspektiven linearer piezoelektrischer Schwingungsantriebe. 2000;1533:147-166.
LibreCat
1998 | Conference Paper | LibreCat-ID: 8905
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
1998 | Conference Paper | LibreCat-ID: 8906
Hemsel T, Wallaschek J. A piezoelectric linear vibration drive for high driving forces. In: Proceedings of VIBROENGINEERING. ; 1998:7-12.
LibreCat
1997 | Conference Paper | LibreCat-ID: 8898
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
1997 | Conference Paper | LibreCat-ID: 8900
Hemsel T, Wallaschek J. Ultrasonic motors for linear positioning tasks in automobiles. In: Proceedings of the 30th International Symposium on Automotive Technology \& Automation (ISATA). Florenz, Italien; 1997:631-637.
LibreCat
1997 | Conference Paper | LibreCat-ID: 8901
Hemsel T, Wallaschek J. Piezoelectric ultrasonic linear motors. In: EUROMECH, European Mechanics Colloquium “Synthesis of Mechatronic Sytems.” Duisburg; 1997.
LibreCat
138 Publications
2025 | Journal Article | LibreCat-ID: 58510 |
Scheidemann C, Bornmann P, Littmann W, Hemsel T. Lead-Free Ceramics in Prestressed Ultrasonic Transducers. Actuators. 2025;14(2). doi:10.3390/act14020055
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| DOI
| Download (ext.)
2024 | Journal Article | LibreCat-ID: 51518
Aimiyekagbon OK, Bender A, Hemsel T, Sextro W. Diagnostics of Piezoelectric Bending Actuators Subjected to Varying Operating Conditions. Electronics. 2024;13(3). doi:10.3390/electronics13030521
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| DOI
2024 | Conference Paper | LibreCat-ID: 56834 |
Friesen O, Claes L, Scheidemann C, Feldmann N, Hemsel T, Henning B. Estimation of temperature-dependent piezoelectric material parameters using ring-shaped specimens. In: 2023 International Congress on Ultrasonics, Beijing, China. Vol 2822. IOP Publishing; 2024:012125. doi:10.1088/1742-6596/2822/1/012125
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| DOI
| Download (ext.)
2024 | Journal Article | LibreCat-ID: 57467
Lehnert D, Bödger C, Pabel P, et al. The Influence of Ultrasonic Irradiation of a 316L Weld Pool Produced by DED on the Mechanical Properties of the Produced Component. Crystals. 2024;14(11). doi:10.3390/cryst14111001
LibreCat
| Files available
| DOI
2023 | Conference Abstract | LibreCat-ID: 51117
Scheidemann C, Hemsel T, Friesen O, Claes L, Sextro W. Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics. In: ; 2023.
LibreCat
2023 | Conference Abstract | LibreCat-ID: 51118
Scheidemann C, Hemsel T, Friesen O, Claes L, Sextro W. Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics. In: ; 2023.
LibreCat
2023 | Conference Abstract | LibreCat-ID: 51119
Scheidemann C, Hagedorn OEC, Hemsel T, Sextro W. Experimental Investigation of Bond Formation and Wire Deformation in the Ultrasonic Wire Bonding Process. In: ; 2023.
LibreCat
2023 | Conference Abstract | LibreCat-ID: 47234
Sehlmeyer B, Kampmann R, Scheidemann C, Hemsel T, Getzlaff M. Burst Mode of Ultrasonic Resonant Oscillations for Stimulation and Destruction of Tumor Cells. In: Deutsche Physikalische Gesellschaft e. V., ed. Frühjahrstagung 2023, Sektion Kondensierte Materie (SKM). ; 2023.
LibreCat
| Files available
2023 | Conference Abstract | LibreCat-ID: 47235
Kampmann R, Sehlmeyer B, Scheidemann C, Hemsel T, Getzlaff M. Burst Mode Characteristics of an Ultrasonic Transducer for Treatment of Cancer Cells. In: Deutsche Physikalische Gesellschaft e. V., ed. Frühjahrstagung 2023, Sektion Kondensierte Marterie (SKM). ; 2023.
LibreCat
| Files available
2022 | Book Chapter | LibreCat-ID: 33500
Hemsel T, Twiefel J. Piezoelectric Ultrasonic Power Transducers. In: Reference Module in Materials Science and Materials Engineering. Elsevier; 2022. doi:10.1016/b978-0-12-819728-8.00047-4
LibreCat
| DOI
| Download (ext.)
2022 | Report | LibreCat-ID: 52045
Scheidemann C, Hemsel T, Sextro W. Modellbasierte Ermittlung optimaler Prozessparameter für neuartige Ultraschallbondverbindungen. LibreCat University; 2022. doi:10.2314/KXP:1879655276
LibreCat
| Files available
| DOI
2022 | Conference Paper | LibreCat-ID: 30371
Hagedorn OEC, Broll M, Kirsch O, Hemsel T, Sextro W. Experimental Investigation of the Influence of different Bond Tool Grooves on the Bond Quality for Ultrasonic Thick Wire Bonding. In: CIPS 2022 - 12th International Conference on Integrated Power Electronics Systems. VDE VERLAG GMBH; 2022:138-143.
LibreCat
2022 | Conference Paper | LibreCat-ID: 34104
Scheidemann C, Kirsch O, Hemsel T, Sextro W. Experimental Investigation of Multidimensional Ultrasonic Heavy Wire Bonding. In: 2022 IEEE 9th Electronics System-Integration Technology Conference (ESTC). IEEE; 2022. doi:10.1109/estc55720.2022.9939478
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 21436
Schemmel R, Krieger V, Hemsel T, Sextro W. Co-simulation of MATLAB and ANSYS for ultrasonic wire bonding process optimization. Microelectronics Reliability. 2021;119:114077. doi:https://doi.org/10.1016/j.microrel.2021.114077
LibreCat
| DOI
2020 | Conference Paper | LibreCat-ID: 17355
Schemmel R, Scheidemann C, Hemsel T, Kirsch O, Sextro W. Experimental analysis and modelling of bond formation in ultrasonic heavy wire bonding. In: CIPS 2020; 11th International Conference on Integrated Power Electronics Systems. ; 2020:1-6.
LibreCat
2020 | Conference Paper | LibreCat-ID: 17706
Schemmel R, Krieger V, Hemsel T, Sextro W. Co-simulation of MATLAB and ANSYS for ultrasonic wire bonding process optimization. In: 2020 21st International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE). ; 2020. doi:10.1109/eurosime48426.2020.9152679
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 14852
Dunst P, Bornmann P, Hemsel T, Littmann W, Sextro W. Atomization of Fluids with Ultrasound. In: Lötters J, Urban G, eds. Conference Proceedings - The 4th Conference on MicroFluidic Handling Systems (MFHS2019). Enschede, The Netherlands; 2019:140-143.
LibreCat
| Files available
2019 | Conference Paper | LibreCat-ID: 15244
Hagedorn OEC, Pielsticker D, Hemsel T, Sextro W. Messung hochfrequenter In-Plane-Schwingungen mittels Laservibrometrie in räumlich eingeschränkten Umgebungen. In: 2. VDI-Fachtagung Schwingungen 2019. VDI Verlag GmbH · Düsseldorf 2019; 2019.
LibreCat
2019 | Conference Paper | LibreCat-ID: 10258
Dunst P, Hemsel T, Bornmann P, Littmann W, Sextro W. Modellbasierte und experimentelle Charakterisierung von intensiven Ultraschall-Stehwellenfeldern für die Zerstäubung hochviskoser Flüssigkeiten. In: DAGA 2019. ; 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 10334
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. 2019;295:653-662. doi:10.1016/j.sna.2019.04.025
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9990
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. 2018:142-145.
LibreCat
2018 | Journal Article | LibreCat-ID: 9991
Dunst P, Bornmann P, Hemsel T, Sextro W. Vibration-Assisted Handling of Dry Fine Powders. Actuators 2018, 7(2). 2018:1-11. doi:10.3390/act7020018
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 9992
Dymel C, Eichwald P, Schemmel R, et al. Numerical and statistical investigation of weld formation in a novel two-dimensional copper-copper bonding process. In: (Proceedings of 7th Electronics System-Integration Technology Conference, Dresden, Germany). ; 2018:1-6.
LibreCat
2018 | Conference Paper | LibreCat-ID: 9993
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. In: (Proceedings of 8th Electronics IEEE CPMT Symposium Japan (ICSJ 2018), Kyoto, Japan). ; 2018:41-44.
LibreCat
2018 | Conference Paper | LibreCat-ID: 9998
Schemmel R, Hemsel T, Sextro W. Numerical and experimental investigations in ultrasonic heavy wire bonding. In: 6th European Conference on Computational Mechanics (ECCM 6). Glasgow, UK; 2018:1-12.
LibreCat
2017 | Journal Article | LibreCat-ID: 9972
Dunst P, Hemsel T, Sextro W. Analysis of pipe vibration in an ultrasonic powder transportationsystem. elsevier. 2017;Sensors and Actuators A 263:733-736.
LibreCat
2017 | Conference Paper | LibreCat-ID: 9978
Kimotho JK, Sextro W, Hemsel T. Estimation of Remaining Useful Lifetime of Piezoelectric Transducers Based on Self-Sensing. In: IEEE Transactions on Reliability. ; 2017:1-10. doi:10.1109/TR.2017.2710260
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 9982
Schemmel R, Hemsel T, Sextro W. MoRFUS: Mobile Reinigungseinheit für Förderketten basierend auf Ultraschall. In: 43. Deutsche Jahrestagung Für Akustik. Kiel 2017; 2017:611-614.
LibreCat
2016 | Conference Paper | LibreCat-ID: 9958
Dunst P, Sextro W, Bornmann P, Hemsel T, Littmann W. Transportation of dry fine powders by coordinated friction manipulation. In: PAMM Proc. Appl. Math. Mech. 16. Braunschweig; 2016:635-636. doi:10.1002/pamm.201610306
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 9944
Bornmann P, Hemsel T, Sextro W, Memoli G, Hodnett M, Zeqiri B. Kavitationsdetektion mittels Self-Sensing-Ultraschallwandler. tm - Technisches Messen. 2015;82(2):73-84. doi:10.1515/teme-2015-0017
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 9948
Kudo R, Bornmann P, Hemsel T, Morita T. Thick KNbO 3 films deposited by ultrasonic-assisted hydrothermal method. Acoustical Science and Technology. 2015;36(3):262-264. doi:10.1250/ast.36.262
LibreCat
| DOI
2014 | Conference Paper | LibreCat-ID: 9868
Althoff S, Neuhaus J, Hemsel T, Sextro W. Improving the bond quality of copper wire bonds using a friction model approach. In: Electronic Components and Technology Conference (ECTC), 2014 IEEE 64th. ; 2014:1549-1555. doi:10.1109/ECTC.2014.6897500
LibreCat
| DOI
2014 | Conference Paper | LibreCat-ID: 9869
Bornmann P, Hemsel T, Sextro W, Memoli G, Hodnett M, Zeqiri B. Self-Sensing Ultrasound Transducer for Cavitation Detection. In: 2014 IEEE International Ultrasonics Symposium Proceedings. ; 2014:663-666. doi:10.1109/ULTSYM.2014.0163
LibreCat
| DOI
2014 | Journal Article | LibreCat-ID: 9874
Hemsel T, Bornmann P, Morita T, Sondermann-Wölke C, Sextro W. Reliability analysis of ultrasonic power transducers. Archive of Applied Mechanics. 2014:1-7. doi:10.1007/s00419-014-0965-4
LibreCat
| DOI
2014 | Journal Article | LibreCat-ID: 9876
Hunstig M, Hemsel T, Sextro W. High-velocity operation of piezoelectric inertia motors: experimental validation. Archive of Applied Mechanics. 2014:1-9. doi:10.1007/s00419-014-0940-0
LibreCat
| DOI
2014 | Journal Article | LibreCat-ID: 9878
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. 2014;61(2):225-230. doi:10.1109/TUFFC.2014.6722608
LibreCat
| DOI
2013 | Journal Article | LibreCat-ID: 9794
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. 2013;24(11):1332-1342. doi:10.1177/1045389X13483021
LibreCat
| DOI
2013 | Journal Article | LibreCat-ID: 9795
Al-Ashtari W, Hunstig M, Hemsel T, Sextro W. Enhanced energy harvesting using multiple piezoelectric elements: Theory and experiments. Sensors and Actuators A: Physical. 2013;200:138-146. doi:10.1016/j.sna.2013.01.008
LibreCat
| DOI
2013 | Conference Paper | LibreCat-ID: 9796
Al-Ashtari W, Hunstig M, Hemsel T, Sextro W. Characteristics of Piezoelectric Energy Harvesters in Autonomous Systems. In: Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, Hannover, Germany, 14.-17.7.2013. Berichte aus dem IDS. Hannover, Germany; 2013:159-161.
LibreCat
2013 | Conference Paper | LibreCat-ID: 9797
Althoff S, Neuhaus J, Hemsel T, Sextro W. A friction based approach for modeling wire bonding. In: IMAPS 2013, 46th International Symposium on Microelectronics. Orlando (Florida), USA; 2013. doi:10.4071/isom-2013-TA67
LibreCat
| DOI
2013 | Conference Paper | LibreCat-ID: 9801
Hunstig M, Al-Ashtari W, Hemsel T, Sextro W. Leistungs- und Bandbreitensteigerung von Energy-Harvesting-Generatoren für Energieautarke Systeme. In: Gausemeier J, Dumitrescu R, Rammig F, Schäfer W, Trächtler A, eds. 9. Paderborner Workshop Entwurf Mechatronischer Systeme. HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn; 2013:359-372.
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2013 | Conference Paper | LibreCat-ID: 9802
Hunstig M, Hemsel T, Sextro W. High-Velocity Slip-Slip Operation of Piezoelectric Inertia Motors - Experimental Validation. In: Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop. Hannover, Germany; 2013:16-18.
LibreCat
2013 | Journal Article | LibreCat-ID: 9803
Hunstig M, Hemsel T, Sextro W. Modelling the friction contact in an inertia motor. Journal of Intelligent Material Systems and Structures. 2013;24(11):1380-1391. doi:10.1177/1045389X12474354
LibreCat
| DOI
2013 | Journal Article | LibreCat-ID: 9804
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. 2013;200:79-89. doi:10.1016/j.sna.2012.11.043
LibreCat
| DOI
2013 | Journal Article | LibreCat-ID: 9805
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. 2013;200:90-100. doi:10.1016/j.sna.2012.11.012
LibreCat
| DOI
2013 | Special Issue | LibreCat-ID: 9863
Morita T, Hemsel T, Ijima T, et al., eds. Selected Papers from the 9th International Workshop on Piezoelectric Materials and Applications in Actuators. Vol 200. Elsevier; 2013:1-172. doi:10.1016/j.sna.2013.06.017
LibreCat
| DOI
2013 | Journal Article | LibreCat-ID: 9866
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. 2013;53(4):837-841. doi:10.1016/j.ultras.2012.12.003
LibreCat
| DOI
2013 | Journal Article | LibreCat-ID: 9867
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. 2013;52(7S). doi:10.7567/JJAP.52.07HB03
LibreCat
| DOI
2012 | Journal Article | LibreCat-ID: 9781
Al-Ashtari W, Hunstig M, Hemsel T, Sextro W. Frequency tuning of piezoelectric energy harvesters by magnetic force. Smart Materials and Structures. 2012;21(3):035019.
LibreCat
2012 | Journal Article | LibreCat-ID: 9782
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. 2012;23(1):15-23. doi:10.1177/1045389X11430742
LibreCat
| DOI
2012 | Conference Paper | LibreCat-ID: 9783
Bornmann P, Hemsel T, Sextro W, Maeda T, Morita T. Non-perturbing cavitation detection / monitoring in sonochemical reactors. In: Ultrasonics Symposium (IUS), 2012 IEEE International. ; 2012:1141-1144. doi:10.1109/ULTSYM.2012.0284
LibreCat
| DOI
2012 | Conference Paper | LibreCat-ID: 9785
Isobe G, Ageba R, Maeda T, Bornmann P, Hemsel T, Morita T. Synthesis of piezoelectric materials by ultrasonic assisted hydrothermal method. In: B. J. Linde B, Paczkowski J, Ponikwicki N, eds. AIP Conference Proceedings. Vol 1433. AIP; 2012:569-572. doi:10.1063/1.3703251
LibreCat
| DOI
2012 | Conference Paper | LibreCat-ID: 9788
Maeda T, Bornmann P, Hemsel T, Morita T. Piezoelectric applications of hydrothermal lead-free (K0.48Na0.52)NbO3 ceramics. In: Ultrasonics Symposium (IUS), 2012 IEEE International. ; 2012:194-195. doi:10.1109/ULTSYM.2012.0048
LibreCat
| DOI
2012 | Journal Article | LibreCat-ID: 9789
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. 2012;51:09MD08. doi:10.1143/JJAP.51.09MD08
LibreCat
| DOI
2012 | Journal Article | LibreCat-ID: 9806
Hunstig M, Hemsel T, Sextro W. Analysis of different operation modes for inertia motors. ACTUATOR 2012 Conference Proceedings. 2012:761-764.
LibreCat
2011 | Journal Article | LibreCat-ID: 9765
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. 2011;474-476:1808-1812. doi:10.4028/www.scientific.net/KEM.474-476.1808
LibreCat
| DOI
2011 | Journal Article | LibreCat-ID: 9767
Lucinskis R, Mazeika D, Hemsel T, Bansevicius R. Multi-DOF cylindrical piezoelectric actuator with radial polarization. AIP Conference Proceedings. 2011;1433(1):693-696. doi:10.1063/1.3703277
LibreCat
| DOI
2011 | Journal Article | LibreCat-ID: 9769
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. 2011;50:07HC01.
LibreCat
2011 | Journal Article | LibreCat-ID: 9877
Isobe G, Bornmann P, Hemsel T, Morita T. High temperature tolerant transducer for Ultrasonic Assisted Hydrothermal Method. Proceedings of Symposium on Ultrasonic Electronics. 2011;32:19-20.
LibreCat
2011 | Patent | LibreCat-ID: 9790
Sextro W, Hunstig M, Bornmann P, Hemsel T. Patent DE10201003395: Anordnung und Verfahren zur mehrdimensionalen Messung von Schwingungen eines Objekts. . Published online 2011.
LibreCat
2010 | Journal Article | LibreCat-ID: 9743
Ageba R, Kadota Y, Maeda T, et al. Ultrasonically-assisted Hydrothermal Method for Ferroelectric Material Synthesis. Journal of Korean Physical Society. 2010;57(4):918-923. doi:10.3938/jkps.57.918
LibreCat
| DOI
2010 | Journal Article | LibreCat-ID: 9744
Bornmann P, Hemsel T, Littmann W, Ageba R, Kadota Y, Morita T. Ultrasonic Transducer for the Hydrothermal Method. Journal of Korean Physical Society. 2010;57(4):1122. doi:10.3938/jkps.57.1122
LibreCat
| DOI
2010 | Journal Article | LibreCat-ID: 9745
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. 2010;57(4):929. doi:10.3938/jkps.57.929
LibreCat
| DOI
2010 | Journal Article | LibreCat-ID: 9749
Hemsel T, Lierk EG, Littmann W, Morita T. Various Aspects of the Placement of a Piezoelectric Material in Composite Actuators, Motors, and Transducers. Journal of Korean Physical Society. 2010;57(4):933-937. doi:10.3938/jkps.57.933
LibreCat
| DOI
2010 | Journal Article | LibreCat-ID: 9751
Hunstig M, Hemsel T. Drive Signals for Maximizing the Velocity of Piezoelectric Inertia Motors. Journal of Korean Physical Society. 2010;57(4):938-941. doi:10.3938/jkps.57.938
LibreCat
| DOI
2010 | Journal Article | LibreCat-ID: 9752
Hunstig M, Hemsel T. Parameter Identification and Model Validation for the Piezoelectric Actuator in an Inertia Motor. Journal of Korean Physical Society. 2010;57(4):952-954. doi:10.3938/jkps.57.952
LibreCat
| DOI
2010 | Conference Paper | LibreCat-ID: 9753
Hunstig M, Hemsel T, Sextro W. Anregungskonzepte und Modellierung piezoelektrischer Trägheitsmotoren. In: Gausemeier J, Rammig F, Schäfer W, Trächtler A, eds. 7. Paderborner Workshop Entwurf Mechatronischer Systeme. Vol 272. HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn; 2010:129-141.
LibreCat
2010 | Conference Paper | LibreCat-ID: 9754
Hunstig M, Hemsel T, Sextro W. Improving the Performance of Piezoelectric Inertia Motors. In: ACTUATOR 2010 Conference Proceedings. ; 2010:657-661.
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2010 | Conference Paper | LibreCat-ID: 9755
Kraft V, Bauch C, Nückel M, Hemsel T. Konzeption und Aufbau eines Langzeitforschungsstandes zur lichttechnischen Charakterisierung von organischen Leuchtdioden (OLEDs). In: 19. Gemeinschaftstagung LICHT 2010. Wien, Österreich; 2010.
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2010 | Journal Article | LibreCat-ID: 9756
Lierke E-G, Littmann W, Hemsel T. Zur Theorie der piezoelektrischen Ultraschallverbundschwinger mit praktischen Schlussfolgerungen für den Entwicklungsingenieur. Veröffentlichung der Universität Paderborn. 2010.
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2010 | Journal Article | LibreCat-ID: 9757
Lucinskis R, Mazeika D, Hemsel T, Bansevicius R. The experimental research of piezoelectric actuator with two vectors of polarization direction. MECHANIKA. 2010.
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2010 | Journal Article | LibreCat-ID: 9758
Maeda T, Takiguchi N, Morita T, Ishikawa M, Hemsel T. Hydrothermal (K1-xNax)NbO3 Lead-free Piezoelectric Ceramics. Journal of Korean Physical Society. 2010;57(4):924-928. doi:10.3938/jkps.57.924
LibreCat
| DOI
2010 | Journal Article | LibreCat-ID: 9759
Maeda T, Takiguchi N, Morita T, Ishikawa M, Hemsel T. (K,Na)NbO3 lead-free piezoelectric ceramics synthesized from hydrothermal powders. Materials Letters. 2010;64(2):125-128. doi:10.1016/j.matlet.2009.10.012
LibreCat
| DOI
2010 | Conference Paper | LibreCat-ID: 9760
Sondermann-Wölke C, Hemsel T, Sextro W, Gausemeier J, Pook S. Guideline for the dependability-oriented design of self-optimizing systems. In: Industrial Informatics (INDIN), 2010 8th IEEE International Conference On. ; 2010:739-744. doi:10.1109/INDIN.2010.5549490
LibreCat
| DOI
2009 | Journal Article | LibreCat-ID: 23230
Sondermann-Wölke C, Geisler J, Hirsch M, Hemsel T. Verlässlichkeit im aktiven selbstoptimierenden Spurführungsmodul eines schienengebundenen Fahrzeugs. 6 Paderborner Workshop: “Entwurf mechatronischer Systeme.” 2009;Band 250:231-243.
LibreCat
2009 | Journal Article | LibreCat-ID: 23249
Sondermann-Wölke C, Geisler J, Hirsch M, Hemsel T. Verlässlichkeit im aktiven selbstoptimierenden Spurführungsmodul eines schienengebundenen Fahrzeugs. 6 Paderborner Workshop: “Entwurf mechatronischer Systeme.” 2009;Band 250:231-243.
LibreCat
2009 | Conference Paper | LibreCat-ID: 9735
Hunstig M, Hemsel T. Modellbasierte Entwicklung piezoelektrischer Trägheitsmotoren. In: Gausemeier J, Rammig F, Schäfer Wilhelm, Trächtler A, eds. 6. Paderborner Workshop Entwurf Mechatronischer Systeme. Vol 250. HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn; 2009:85-96.
LibreCat
2009 | Conference Paper | LibreCat-ID: 9740
Sondermann-Wölke C, Geisler J, Hirsch M, Hemsel T. Verlässlichkeit im aktiven selbstoptimierenden Spurführungsmodul eines schienengebundenen Fahrzeugs. In: Gausemeier J, Rammig FJ, Trächtler A, eds. Entwurf Mechatronischer Systeme. Vol 250. HNI-Verlagsschriftenreihe. Paderborn; 2009:231-242.
LibreCat
2009 | Conference Paper | LibreCat-ID: 9741
Sondermann-Wölke C, Hesse T, Sattel T, Hemsel T. Menschliche Unzuverlässigkeit als Grundlage für den Entwurf von Kollisionsvermeidungssystemen. In: 24. Tagung Technische Zuverlässigkeit (TTZ 2009) - Entwicklung Und Betrieb Zuverlässiger Produkte, Leonberg. Vol 2065. VDI-Berichte. Düsseldorf; 2009:335-340.
LibreCat
2008 | Conference Paper | LibreCat-ID: 9568
Bo F, Ting L, Hemsel T. A simple pre-stress estimating method of langevin transducers. In: Piezoelectricity, Acoustic Waves, and Device Applications, 2008. SPAWDA 2008. Symposium On. ; 2008:324-327. doi:10.1109/SPAWDA.2008.4775801
LibreCat
| DOI
2008 | Journal Article | LibreCat-ID: 9569
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
| DOI
2008 | Conference Paper | LibreCat-ID: 9570
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
2008 | Journal Article | LibreCat-ID: 9571
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
| DOI
2008 | Journal Article | LibreCat-ID: 9574
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
| DOI
2008 | Journal Article | LibreCat-ID: 9575
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
| DOI
2008 | Conference Paper | LibreCat-ID: 9576
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
| DOI
2008 | Patent | LibreCat-ID: 9572
Rischmueller V, Wallaschek J, Froehlich P, et al. Patent EP2156480: Piezoelektrische Antriebsvorrichtung / Piezoelectric Drive Unit. Published online 2008.
LibreCat
2007 | Conference Paper | LibreCat-ID: 9562
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
2007 | Journal Article | LibreCat-ID: 9564
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
| DOI
2007 | Conference Paper | LibreCat-ID: 9565
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
2007 | Journal Article | LibreCat-ID: 9566
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
2006 | Conference (Editor) | LibreCat-ID: 25241
Wallaschek J, Hemsel T, Mracek M, eds. Proceedings of 2nd International Workshop on Piezoelectric Materials and Applications in Actuators. Vol 180. Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn; 2006.
LibreCat
2006 | Conference Paper | LibreCat-ID: 9532
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
2006 | Journal Article | LibreCat-ID: 9533
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
| DOI
2006 | Conference Paper | LibreCat-ID: 9534
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
2006 | Conference Paper | LibreCat-ID: 9537
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
2006 | Conference Paper | LibreCat-ID: 9538
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
2006 | Journal Article | LibreCat-ID: 9539
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
| DOI
2006 | Conference Paper | LibreCat-ID: 9540
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
2006 | Journal Article | LibreCat-ID: 9541
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
| DOI
2006 | Journal Article | LibreCat-ID: 9543
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
| DOI
2006 | Conference Paper | LibreCat-ID: 9544
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
2006 | Conference Paper | LibreCat-ID: 9545
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
2006 | Journal Article | LibreCat-ID: 9546
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
| DOI
2006 | Journal Article | LibreCat-ID: 9547
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
2006 | Conference Paper | LibreCat-ID: 9548
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
| DOI
2006 | Conference Paper | LibreCat-ID: 9549
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
2006 | Journal Article | LibreCat-ID: 9550
Schiedeck F, Hemsel T, Wallaschek J. The use of shape memory alloy wires in actuators. Solid State Phenomena. 2006;113:195-198.
LibreCat
2006 | Conference Paper | LibreCat-ID: 9552
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
2006 | Conference (Editor) | LibreCat-ID: 9553
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
| DOI
2006 | Conference Paper | LibreCat-ID: 9558
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
2006 | Conference Paper | LibreCat-ID: 9559
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
2005 | Conference Paper | LibreCat-ID: 9527
Hemsel T. Modellgestützte Analyse piezoelektrischer Transformatoren. In: Mechatronik 2005 Innovative Produktentwicklung. Vol 1892. VDI-Berichte. Düsseldorf; 2005:1013-1032.
LibreCat
2005 | Conference Paper | LibreCat-ID: 9528
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
2005 | Conference Paper | LibreCat-ID: 9530
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
2005 | Conference Paper | LibreCat-ID: 9531
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
2005 | Misc | LibreCat-ID: 52642
Wallaschek J, Hemsel T, Mracek M. Proceedings of the 2nd International Workshop on Piezoelectric Materials and Applications in Acutators. Vol Band 180.; 2005.
LibreCat
2004 | Conference Paper | LibreCat-ID: 8951
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
2004 | Conference Paper | LibreCat-ID: 8953
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
2004 | Conference Paper | LibreCat-ID: 9519
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
| DOI
2004 | Conference Paper | LibreCat-ID: 9521
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
2004 | Conference Paper | LibreCat-ID: 9522
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
2004 | Conference Paper | LibreCat-ID: 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
2003 | Conference Paper | LibreCat-ID: 8935
Hemsel T, Wallaschek J. Modelling and Analysis of Piezoelectric Transformers. In: Proceedings of the 5th International Congress of Intelligent Materials (ICIM). ; 2003.
LibreCat
2003 | Conference Paper | LibreCat-ID: 8936
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
2002 | Conference Paper | LibreCat-ID: 8926
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
| DOI
2002 | Conference Paper | LibreCat-ID: 8927
Hemsel T, Littmann W, Wallaschek J. Piezoelektrische Transformatoren - Bauformen und Modellierung. In: 47. Internationales Wissenschaftliches Kolloquium. ; 2002.
LibreCat
2001 | Conference Paper | LibreCat-ID: 8925
Wallaschek J, Hemsel T. Piezoelektrische lineare Schwingungsantriebe. In: Special Antriebstechnik. VDI-Z/Konstruktion. ; 2001:70-71.
LibreCat
2001 | Dissertation | LibreCat-ID: 8469
Hemsel T. Untersuchung und Weiterentwicklung linearer piezoelektrischer Schwingungsantriebe. Vol 101. Verlagsschriftenreihe des Heinz Nixdorf Instituts; 2001.
LibreCat
2000 | Journal Article | LibreCat-ID: 8914
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
| DOI
2000 | Conference Paper | LibreCat-ID: 8915
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
| DOI
2000 | Conference Paper | LibreCat-ID: 8916
Hemsel T, Wallaschek J. Piezoelectic linear motors. In: Tagungsband Der ACTUATOR. Bremen; 2000:250-253.
LibreCat
2000 | Conference Paper | LibreCat-ID: 8917
Hemsel T, Wallaschek J. Stand der Technik und Entwicklungsperspektiven linearer piezoelektrischer Schwingungsantriebe. 2000;1533:147-166.
LibreCat
1998 | Conference Paper | LibreCat-ID: 8905
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
1998 | Conference Paper | LibreCat-ID: 8906
Hemsel T, Wallaschek J. A piezoelectric linear vibration drive for high driving forces. In: Proceedings of VIBROENGINEERING. ; 1998:7-12.
LibreCat
1997 | Conference Paper | LibreCat-ID: 8898
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
1997 | Conference Paper | LibreCat-ID: 8900
Hemsel T, Wallaschek J. Ultrasonic motors for linear positioning tasks in automobiles. In: Proceedings of the 30th International Symposium on Automotive Technology \& Automation (ISATA). Florenz, Italien; 1997:631-637.
LibreCat
1997 | Conference Paper | LibreCat-ID: 8901
Hemsel T, Wallaschek J. Piezoelectric ultrasonic linear motors. In: EUROMECH, European Mechanics Colloquium “Synthesis of Mechatronic Sytems.” Duisburg; 1997.
LibreCat