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302 Publications
2015 | Conference Paper | LibreCat-ID: 9949
Meyer, Tobias, Thorben Kaul, and Walter Sextro. “Advantages of Reliability-Adaptive System Operation for Maintenance Planning.” In Proceedings of the 9th IFAC Symposium on Fault Detection, Supervision and Safety for Technical Processes, 940–45, 2015. https://doi.org/10.1016/j.ifacol.2015.09.647.
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2015 | Conference Paper | LibreCat-ID: 9947
Kimotho, James Kuria, and Walter Sextro. “Comparison and Ensemble of Temperature-Based and Vibration-Based Methods for Machinery Prognostics.” In Annual Conference of the Prognostics and Health Management Society 2015, Vol. 6, 2015.
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2014 | Dissertation | LibreCat-ID: 9875
Hunstig, Matthias. Konzeption, Ansteuerung Und Eigenschaften Schneller Piezoelektrischer Trägheitsmotoren. Shaker, 2014.
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2014 | Conference Paper | LibreCat-ID: 9895
Unger, Andreas, Walter Sextro, Simon Althoff, Paul Eichwald, Tobias Meyer, Florian Eacock, and Michael Brökelmann. “Experimental and Numerical Simulation Study of Pre-Deformed Heavy Copper Wire Wedge Bonds.” In Proceedings of the 47th International Symposium on Microelectronics (IMAPS), 289–94. San Diego, CA, US, 2014.
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2014 | Conference Paper | LibreCat-ID: 9896
Unger, Andreas, Walter Sextro, Simon Althoff, Tobias Meyer, Michael Brökelmann, Klaus Neumann, René Felix Reimann, Karsten Guth, and Daniel Bolowski. “Data-Driven Modeling of the Ultrasonic Softening Effect for Robust Copper Wire Bonding.” In Proceedings of 8th International Conference on Integrated Power Electronic Systems, 141:175–80, 2014.
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2014 | Conference Paper | LibreCat-ID: 9871
Eichwald, Paul, Walter Sextro, Simon Althof, Florian Eacock, Andreas Unger, Tobias Meyer, and Karsten Guth. “Analysis Method of Tool Topography Change and Identification of Wear Indicators for Heavy Copper Wire Wedge Bonding.” In Proceedings of the 47th International Symposium on Microelectronics, 856–61, 2014. https://doi.org/10.4071/isom-THP34.
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2014 | Conference Paper | LibreCat-ID: 9887
Neuhaus, Jan, and Walter Sextro. “Thermo-Mechanical Model for Wheel Rail Contact Using Coupled Point Contact Elements.” In Proceedings of the 5th International Conference on Computational Methods, edited by G.R. Liu and Z.W. Guan. ScienTech Publisher, 2014.
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2014 | Conference Paper | LibreCat-ID: 9870
Eacock , Florian, Mirko Schaper, Simon Althoff, Andreas Unger, Paul Eichwald, Florian Hengsbach, Carolin Zinn, Martin Joachim Holzweissig, and Karsten Guth. “Microstructural Investigations of Aluminum and Copper Wire Bonds.” In Proceedings of the 47th International Symposium on Microelectronics, 2014. https://doi.org/10.4071/isom-THP32.
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2014 | Conference Paper | LibreCat-ID: 9868
Althoff, Simon, Jan Neuhaus, Tobias Hemsel, and Walter Sextro. “Improving the Bond Quality of Copper Wire Bonds Using a Friction Model Approach.” In Electronic Components and Technology Conference (ECTC), 2014 IEEE 64th, 1549–55, 2014. https://doi.org/10.1109/ECTC.2014.6897500.
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2014 | Journal Article | LibreCat-ID: 9874
Hemsel, Tobias, Peter Bornmann, Takeshi Morita, Christoph Sondermann-Wölke, and Walter Sextro. “Reliability Analysis of Ultrasonic Power Transducers.” Archive of Applied Mechanics, 2014, 1–7. https://doi.org/10.1007/s00419-014-0965-4.
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2014 | Conference Paper | LibreCat-ID: 9892
Sprock, Christian, and Walter Sextro. “Vibration Analysis of Mechanical Structures Using Multisine Excitation Techniques.” In Proceedings of 31st Danubia-Adria Symposium. 2014, 2014.
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2014 | Journal Article | LibreCat-ID: 9878
Isobe, G., Takafumi Maeda, Peter Bornmann, Tobias Hemsel, and Takeshi Morita. “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 61, no. 2 (2014): 225–30. https://doi.org/10.1109/TUFFC.2014.6722608.
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2014 | Conference Paper | LibreCat-ID: 9880
Kimotho, James Kuria, and Walter Sextro. “An Approach for Feature Extraction and Selection from Non-Trending Data for Machinery Prognosis.” In Proceedings of the Second European Conference of the Prognostics and Health Management Society 2014, Vol. 5, 2014.
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2014 | Journal Article | LibreCat-ID: 9885
Meyer , Tobias, Christoph Sondermann-Wölke, and Walter Sextro. “Method to Identify Dependability Objectives in Multiobjective Optimization Problem.” Conference Proceedings of the 2nd International Conference on System-Integrated Intelligence 15 (2014): 46–53. https://doi.org/10.1016/j.protcy.2014.09.033.
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2014 | Book Chapter | LibreCat-ID: 9894
Trächtler, Ansgar, Bernd Kleinjohann, Christian Heinzemann, Christoph Rasche, Claudia Priesterjahn, Dominik Steenken, Heike Wehrheim, et al. “Case Study.” In Dependability of Self-Optimizing Mechatronic Systems, edited by Jürgen Gausemeier, Franz Josef Rammig, Wilhelm Schäfer, and Walter Sextro, 173–88. Lecture Notes in Mechanical Engineering. Springer Berlin Heidelberg, 2014. https://doi.org/10.1007/978-3-642-53742-4_4.
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2014 | Book Chapter | LibreCat-ID: 9893
Trächtler, Ansgar, Christian Hölscher, Christoph Rasche, Claudia Priesterjahn, Detmar Zimmer, Jan Henning Keßler, Katharin Stahl, et al. “Introduction to Self-Optimization and Dependability.” In Dependability of Self-Optimizing Mechatronic Systems, edited by Jürgen Gausemeier, Franz Josef Rammig, Wilhelm Schäfer, and Walter Sextro, 1–24. Lecture Notes in Mechanical Engineering. Springer Berlin Heidelberg, 2014. https://doi.org/10.1007/978-3-642-53742-4_1.
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2014 | Conference Paper | LibreCat-ID: 9891
Sprock, Christian, and Walter Sextro. “Time-Efficient Analysis of Nonlinear Peak Bending Behavior.” In Proceedings of ISMA - International Conference of Noise and Vibration. 2014, 1–8, 2014.
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2014 | Conference Paper | LibreCat-ID: 9890
Sprock, Christian, and Walter Sextro. “Time-Efficient Analysis of Nonlinear Dynamic Behavior.” In Proceedings in Applied Mathematics and Mechanics 14 (2014), Nr. 1, 293–94, 2014.
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2014 | Conference Paper | LibreCat-ID: 9889
Sprock, Christian, and Walter Sextro. “Time-Efficient Dynamic Analysis of Structures Exhibiting Nonlinear Peak Bending.” In Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2014 IEEE International, 320–24, 2014. https://doi.org/10.1109/I2MTC.2014.6860760.
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2014 | Journal Article | LibreCat-ID: 9888
Schulze, Sebastian, Walter Sextro, and Frank Grüter. “Contact Modeling in Multibody Systems with Elastic Bodies in High-Frequency Applications.” PAMM 14, no. 1 (2014): 39–40. https://doi.org/10.1002/pamm.201410012.
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2014 | Conference Paper | LibreCat-ID: 9884
Meyer , Tobias, and Walter Sextro. “Closed-Loop Control System for the Reliability of Intelligent Mechatronic Systems.” In Proceedings of the Second European Conference of the Prognostics and Health Management Society 2014, Vol. 5, 2014.
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2014 | Book Chapter | LibreCat-ID: 9883
Meyer, Tobias, Claudia Priesterjahn, and Walter Sextro. “Conclusion and Outlook.” In Dependability of Self-Optimizing Mechatronic Systems, edited by Jürgen Gausemeier, Franz Josef Rammig, Wilhelm Schäfer, and Walter Sextro, 189–90. Lecture Notes in Mechanical Engineering. Springer Berlin Heidelberg, 2014. https://doi.org/10.1007/978-3-642-53742-4_5.
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2014 | Journal Article | LibreCat-ID: 9882
Kohl, Sergej, Walter Sextro, and Armin Zuber. “Tire Footprint Analysis Depending on the Elastokinematics of a Multi-Link Suspension System Using Multi-Body Dynamics Simulation.” PAMM 14, no. 1 (2014): 65–66. https://doi.org/10.1002/pamm.201410020.
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2014 | Journal Article | LibreCat-ID: 9881
Kimotho, James Kuria, and Walter Sextro. “Optimal Parameter Tuning for Multiclass Support Vector Machines in Machinery Health State Estimation.” PAMM 14, no. 1 (2014): 815–16. https://doi.org/10.1002/pamm.201410388.
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2014 | Conference Paper | LibreCat-ID: 9879
Kimotho, James Kuria , Tobias Meyer, and Walter Sextro. “PEM Fuel Cell Prognostics Using Particle Filter with Model Parameter Adaptation.” In Prognostics and Health Management (PHM), 2014 IEEE Conference On, 1–6, 2014. https://doi.org/10.1109/ICPHM.2014.7036406.
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2014 | Journal Article | LibreCat-ID: 9876
Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “High-Velocity Operation of Piezoelectric Inertia Motors: Experimental Validation.” Archive of Applied Mechanics, 2014, 1–9. https://doi.org/10.1007/s00419-014-0940-0.
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2014 | Book | LibreCat-ID: 9873
Gausemeier, Jürgen, Franz Josef Rammig, Wilhelm Schäfer, and Walter Sextro. Dependability of Self-Optimizing Mechatronic Systems. Vol. Lecture Notes in Mechanical Engineering. Springer Berlin Heidelberg, 2014.
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2014 | Conference Paper | LibreCat-ID: 9869
Bornmann, Peter, Tobias Hemsel, Walter Sextro, Gianluca Memoli, Mark Hodnett, and Bajram Zeqiri. “Self-Sensing Ultrasound Transducer for Cavitation Detection.” In 2014 IEEE International Ultrasonics Symposium Proceedings, 663–66, 2014. https://doi.org/10.1109/ULTSYM.2014.0163.
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2013 | Dissertation | LibreCat-ID: 9792
Al-Ashtari, Waleed. Model Based Enhancement of an Autonomous System with a Piezoelectric Harvester. Shaker, 2013.
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2013 | Conference Paper | LibreCat-ID: 9801
Hunstig, Matthias, Waleed Al-Ashtari, Tobias Hemsel, and Walter Sextro. “Leistungs- Und Bandbreitensteigerung von Energy-Harvesting-Generatoren Für Energieautarke Systeme.” In 9. Paderborner Workshop Entwurf Mechatronischer Systeme, edited by Jürgen Gausemeier, Roman Dumitrescu, Franz Rammig, Wilhelm Schäfer, and Ansgar Trächtler, 359–72. HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn, 2013.
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2013 | Conference Paper | LibreCat-ID: 9802
Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “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, 16–18. Hannover, Germany, 2013.
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2013 | Journal Article | LibreCat-ID: 9803
Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “Modelling the Friction Contact in an Inertia Motor.” Journal of Intelligent Material Systems and Structures 24, no. 11 (2013): 1380–91. https://doi.org/10.1177/1045389X12474354.
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2013 | Journal Article | LibreCat-ID: 9804
Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “Stick-Slip and Slip-Slip Operation of Piezoelectric Inertia Drives - Part II: Frequency-Limited Excitation.” Sensors and Actuators A: Physical 200 (2013): 79–89. https://doi.org/10.1016/j.sna.2012.11.043.
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2013 | Journal Article | LibreCat-ID: 9805
Hunstig, Matthias, Tobias Hemsel, and Walter Sextro. “Stick-Slip and Slip-Slip Operation of Piezoelectric Inertia Drives - Part I: Ideal Excitation.” Sensors and Actuators A: Physical 200 (2013): 90–100. https://doi.org/10.1016/j.sna.2012.11.012.
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2013 | Journal Article | LibreCat-ID: 9807
Kimotho, James Kuria, Christopher Sondermann-Wölke, Tobias Meyer, and Walter Sextro. “Machinery Prognostic Method Based on Multi-Class Support Vector Machines and Hybrid Differential Evolution -- Particle Swarm Optimization.” Chemical Engineering Transactions 33 (2013): 619–24. https://doi.org/10.3303/CET1333104.
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2013 | Journal Article | LibreCat-ID: 9808
Kimotho, James Kuria, Chritoph Sondermann-Wölke, Tobias Meyer, and Walter Sextro. “Application of Event Based Decision Tree and Ensemble of Data Driven Methods for Maintenance Action Recommendation.” International Journal of Prognostics and Health Management 4, no. 2 (2013).
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2013 | Journal Article | LibreCat-ID: 9794
Al-Ashtari, Waleed, Matthias Hunstig, Tobias Hemsel, and Walter Sextro. “Increasing the Power of Piezoelectric Energy Harvesters by Magnetic Stiffening.” Journal of Intelligent Material Systems and Structures 24, no. 11 (2013): 1332–42. https://doi.org/10.1177/1045389X13483021.
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2013 | Journal Article | LibreCat-ID: 9795
Al-Ashtari, Waleed, Matthias Hunstig, Tobias Hemsel, and Walter Sextro. “Enhanced Energy Harvesting Using Multiple Piezoelectric Elements: Theory and Experiments.” Sensors and Actuators A: Physical 200 (2013): 138–46. https://doi.org/10.1016/j.sna.2013.01.008.
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2013 | Conference Paper | LibreCat-ID: 9796
Al-Ashtari, Waleed, Matthias Hunstig, Tobias Hemsel, and Walter Sextro. “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, 159–61. Berichte Aus Dem IDS. Hannover, Germany, 2013.
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2013 | Conference Paper | LibreCat-ID: 9797
Althoff, Simon, Jan Neuhaus, Tobias Hemsel, and Walter Sextro. “A Friction Based Approach for Modeling Wire Bonding.” In IMAPS 2013, 46th International Symposium on Microelectronics. Orlando (Florida), USA, 2013. https://doi.org/10.4071/isom-2013-TA67.
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2013 | Conference Paper | LibreCat-ID: 9799
Eichwald, Paul, Walter Sextro, Simon Althoff, Florian Eacock, Mark Schnietz, Karsten Guth, and Michael Brökelmann. “Influences of Bonding Parameters on the Tool Wear for Copper Wire Bonding.” In 15th Electronics Packaging Technology Conference, 2013. https://doi.org/10.1109/EPTC.2013.6745803.
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2013 | Special Issue | LibreCat-ID: 9863
Morita, Takeshi, Tobias Hemsel, T. Ijima, D. Y. Jeong, T. Kanda, Jens Twiefel, E. Uzgur, and M. Lallart, eds. Selected Papers from the 9th International Workshop on Piezoelectric Materials and Applications in Actuators. Sensors and Actuators A: Physical. Vol. 200. Elsevier, 2013. https://doi.org/10.1016/j.sna.2013.06.017.
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2013 | Conference Paper | LibreCat-ID: 9861
Meyer, Tobias, Christoph Sondermann-Wölke, Walter Sextro, Martin Riedl, Alexander Gouberman, and Markus Siegle. “Bewertung Der Zuverlässigkeit Selbstoptimierender Systeme Mit Dem LARES-Framework.” In 9. Paderborner Workshop Entwurf Mechatronischer Systeme, edited by Jürgen Gausemeier, Roman Dumitrescu, Franz Rammig, Wilhelm Schäfer, and Ansgar Trächtler, 161–74. HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn, 2013.
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2013 | Conference Paper | LibreCat-ID: 9859
Meyer , Tobias, Jan Henning Keßler, Walter Sextro, and Ansgar Trächtler. “Increasing Intelligent Systems’ Reliability by Using Reconfiguration.” In Proceedings of the Annual Reliability and Maintainability Symposium (RAMS). Orlando, FL, 2013. https://doi.org/10.1109/RAMS.2013.6517636.
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2013 | Journal Article | LibreCat-ID: 9860
Meyer, Tobias, Christoph Sondermann-Wölke, James Kuria Kimotho, and Walter Sextro. “Controlling the Remaining Useful Lifetime Using Self-Optimization.” Chemical Engineering Transactions 33 (2013): 625–30. https://doi.org/10.3303/CET1333105.
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2013 | Conference Paper | LibreCat-ID: 9856
Lenzen, Marco, Andreas Unger, and Johannes Wortberg. “2PC-Recu-Module for Energy Recovery at Hydraulic Driven Injection Molding Machines.” Cincinnati, Ohio, USA: SPE Antec, 2013.
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2013 | Journal Article | LibreCat-ID: 9866
Ohta, Kanako, Gaku Isobe, Peter Bornmann, Tobias Hemsel, and Takeshi Morita. “Study on Optimizing Ultrasonic Irradiation Period for Thick Polycrystalline PZT Film by Hydrothermal Method.” Ultrasonics 53, no. 4 (2013): 837–41. https://doi.org/10.1016/j.ultras.2012.12.003.
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2013 | Journal Article | LibreCat-ID: 9867
Yokouchi, Yuriko, Takafumi Maeda, Peter Bornmann, Tobias Hemsel, and Takeshi Morita. “Piezoelectric Properties of CuO-Doped (K,Na)NbO3 Lead-Free Ceramics Synthesized with Hydrothermal Powders.” Japanese Journal of Applied Physics 52, no. 7S (2013). https://doi.org/10.7567/JJAP.52.07HB03.
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2013 | Conference Paper | LibreCat-ID: 9858
Meyer, Tobias, Christina Hölscher, Michael Menke, Walter Sextro, and Detmar Zimmer. “Multiobjective Optimization Including Safety of Operation Applied to a Linear Drive System.” In Proc. Appl. Math. Mech., 13:483–84, 2013. https://doi.org/10.1002/pamm.201310234.
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2013 | Conference Paper | LibreCat-ID: 9855
Kohl, Sergej, Armin Zuber, and Walter Sextro. “Modelbased Investigations of Gyroscopic Effect on the (Elasto-)Kinematics of Suspension Systems.” In Proc. Appl. Math. Mech., 13:23–24, 2013. https://doi.org/10.1002/pamm.201310007.
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