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198 Publications


2014 | Conference Paper | LibreCat-ID: 9889
Time-efficient dynamic analysis of structures exhibiting nonlinear peak bending
C. Sprock, W. Sextro, in: Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2014 IEEE International, 2014, pp. 320–324.
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2014 | Conference Paper | LibreCat-ID: 9890
Time-efficient analysis of nonlinear dynamic behavior.
C. Sprock, W. Sextro, in: Proceedings in Applied Mathematics and Mechanics 14 (2014), Nr. 1, 2014, pp. 293–294.
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2014 | Conference Paper | LibreCat-ID: 9891
Time-efficient analysis of nonlinear peak bending behavior.
C. Sprock, W. Sextro, in: Proceedings of ISMA - International Conference of Noise and Vibration. 2014, 2014, pp. 1–8.
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2014 | Conference Paper | LibreCat-ID: 9892
Vibration Analysis of Mechanical Structures using Multisine Excitation Techniques
C. Sprock, W. Sextro, in: Proceedings of 31st Danubia-Adria Symposium. 2014, 2014.
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2014 | Book Chapter | LibreCat-ID: 9893
Introduction to Self-optimization and Dependability
A. Trächtler, C. Hölscher, C. Rasche, C. Priesterjahn, D. Zimmer, J. Henning Keßler, K. Stahl, K. Flaßkamp, M. Vaßholz, M. Krüger, M. Dellnitz, P. Iwanek, P. Reinold, P. Hartmann, T. Meyer, W. Sextro, in: J. Gausemeier, F. Josef Rammig, W. Schäfer, W. Sextro (Eds.), Dependability of Self-Optimizing Mechatronic Systems, Springer Berlin Heidelberg, 2014, pp. 1–24.
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2014 | Book Chapter | LibreCat-ID: 9894
Case Study
A. Trächtler, B. Kleinjohann, C. Heinzemann, C. Rasche, C. Priesterjahn, D. Steenken, H. Wehrheim, J. Gausemeier, K. Flaßkamp, L. Kleinjohann, M. Krüger, P. Iwanek, P. Hartmann, R. Dorociak, S. Groesbrink, S. Ziegert, T. Meyer, W. Sextro, W. Schäfer, in: J. Gausemeier, F. Josef Rammig, W. Schäfer, W. Sextro (Eds.), Dependability of Self-Optimizing Mechatronic Systems, Springer Berlin Heidelberg, 2014, pp. 173–188.
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2014 | Conference Paper | LibreCat-ID: 9895
Experimental and Numerical Simulation Study of Pre-Deformed Heavy Copper Wire Wedge Bonds
A. Unger, W. Sextro, S. Althoff, P. Eichwald, T. Meyer, F. Eacock, M. Brökelmann, in: Proceedings of the 47th International Symposium on Microelectronics (IMAPS), San Diego, CA, US, 2014, pp. 289–294.
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2014 | Conference Paper | LibreCat-ID: 9896
Data-driven Modeling of the Ultrasonic Softening Effect for Robust Copper Wire Bonding
A. Unger, W. Sextro, S. Althoff, T. Meyer, M. Brökelmann, K. Neumann, R.F. Reimann, K. Guth, D. Bolowski, in: Proceedings of 8th International Conference on Integrated Power Electronic Systems, 2014, pp. 175–180.
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2013 | Conference Paper | LibreCat-ID: 26973
Increasing Intelligent Systems’ Reliability by using Reconfiguration
T. Meyer, J.H. Kessler, W. Sextro, A. Trächtler, in: The Annual Reliability and Maintainability Symposium (RAMS), 2013.
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2013 | Book Chapter | LibreCat-ID: 23139
Increasing the Dependability of Self-Optimizing Systems During Operation Using the Multi-Level Dependability Concept
J.H. Kessler, T. Meyer, W. Sextro, C. Sondermann-Wölke, A. Trächtler, in: Dependability of Self-Optimizing Mechatronic Systems, Springer-Verlag, Heidelberg, Germany, 2013, pp. 55–62.
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2013 | Conference Paper | LibreCat-ID: 23140
Increasing Intelligent Systems’ Reliability by using Reconfiguration
T. Meyer, J.H. Kessler, W. Sextro, A. Trächtler, in: The Annual Reliability and Maintainability Symposium (RAMS), 2013.
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2013 | Book Chapter | LibreCat-ID: 23149
Applications of Self-Optimizing Systems
C. Hölscher, J.H. Kessler, T. Meyer, C. Rasche, P. Reinold, W. Sextro, C. Sondermann-Wölke, D. Zimmer, in: Dependability of Self-Optimizing Mechatronic Systems, Springer-Verlag, Heidelberg, Germany, 2013, pp. 16–22.
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2013 | Journal Article | LibreCat-ID: 9794
Increasing the power of piezoelectric energy harvesters by magnetic stiffening
W. Al-Ashtari, M. Hunstig, T. Hemsel, W. Sextro, Journal of Intelligent Material Systems and Structures 24 (2013) 1332–1342.
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2013 | Journal Article | LibreCat-ID: 9795
Enhanced energy harvesting using multiple piezoelectric elements: Theory and experiments
W. Al-Ashtari, M. Hunstig, T. Hemsel, W. Sextro, Sensors and Actuators A: Physical 200 (2013) 138–146.
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2013 | Conference Paper | LibreCat-ID: 9796
Characteristics of Piezoelectric Energy Harvesters in Autonomous Systems
W. Al-Ashtari, M. Hunstig, T. Hemsel, W. Sextro, in: Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, Hannover, Germany, 14.-17.7.2013, Hannover, Germany, 2013, pp. 159–161.
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2013 | Conference Paper | LibreCat-ID: 9797
A friction based approach for modeling wire bonding
S. Althoff, J. Neuhaus, T. Hemsel, W. Sextro, in: IMAPS 2013, 46th International Symposium on Microelectronics, Orlando (Florida), USA, 2013.
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2013 | Conference Paper | LibreCat-ID: 9799
Influences of Bonding Parameters on the Tool Wear for Copper Wire Bonding
P. Eichwald, W. Sextro, S. Althoff, F. Eacock, M. Schnietz, K. Guth, M. Brökelmann, in: 15th Electronics Packaging Technology Conference, 2013.
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2013 | Conference Paper | LibreCat-ID: 9801
Leistungs- und Bandbreitensteigerung von Energy-Harvesting-Generatoren für Energieautarke Systeme
M. Hunstig, W. Al-Ashtari, T. Hemsel, W. Sextro, in: J. Gausemeier, R. Dumitrescu, F. Rammig, W. Schäfer, A. Trächtler (Eds.), 9. Paderborner Workshop Entwurf Mechatronischer Systeme, Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2013, pp. 359–372.
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2013 | Conference Paper | LibreCat-ID: 9802
High-Velocity Slip-Slip Operation of Piezoelectric Inertia Motors - Experimental Validation
M. Hunstig, T. Hemsel, W. Sextro, in: Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, Hannover, Germany, 2013, pp. 16–18.
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2013 | Journal Article | LibreCat-ID: 9803
Modelling the friction contact in an inertia motor
M. Hunstig, T. Hemsel, W. Sextro, Journal of Intelligent Material Systems and Structures 24 (2013) 1380–1391.
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2013 | Journal Article | LibreCat-ID: 9804
Stick-slip and slip-slip operation of piezoelectric inertia drives - Part II: Frequency-limited excitation
M. Hunstig, T. Hemsel, W. Sextro, Sensors and Actuators A: Physical 200 (2013) 79–89.
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2013 | Journal Article | LibreCat-ID: 9805
Stick-slip and slip-slip operation of piezoelectric inertia drives - Part I: Ideal Excitation.
M. Hunstig, T. Hemsel, W. Sextro, Sensors and Actuators A: Physical 200 (2013) 90–100.
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2013 | Journal Article | LibreCat-ID: 9807
Machinery Prognostic Method Based on Multi-Class Support Vector Machines and Hybrid Differential Evolution -- Particle Swarm Optimization
J.K. Kimotho, C. Sondermann-Wölke, T. Meyer, W. Sextro, Chemical Engineering Transactions 33 (2013) 619–624.
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2013 | Journal Article | LibreCat-ID: 9808
Application of Event Based Decision Tree and Ensemble of Data Driven Methods for Maintenance Action Recommendation
J.K. Kimotho, C. Sondermann-Wölke, T. Meyer, W. Sextro, International Journal of Prognostics and Health Management 4 (2013).
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2013 | Conference Paper | LibreCat-ID: 9855
Modelbased Investigations of Gyroscopic Effect on the (Elasto-)Kinematics of Suspension Systems
S. Kohl, A. Zuber, W. Sextro, in: Proc. Appl. Math. Mech., 2013, pp. 23–24.
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2013 | Conference Paper | LibreCat-ID: 9858
Multiobjective Optimization including Safety of Operation Applied to a Linear Drive System
T. Meyer, C. Hölscher, M. Menke, W. Sextro, D. Zimmer, in: Proc. Appl. Math. Mech., 2013, pp. 483–484.
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2013 | Conference Paper | LibreCat-ID: 9859
Increasing Intelligent Systems' Reliability by Using Reconfiguration
T. Meyer , J. Henning Keßler, W. Sextro, A. Trächtler, in: Proceedings of the Annual Reliability and Maintainability Symposium (RAMS), Orlando, FL, 2013.
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2013 | Journal Article | LibreCat-ID: 9860
Controlling the Remaining Useful Lifetime using Self-Optimization
T. Meyer, C. Sondermann-Wölke, J.K. Kimotho, W. Sextro, Chemical Engineering Transactions 33 (2013) 625–630.
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2013 | Conference Paper | LibreCat-ID: 9861
Bewertung der Zuverlässigkeit selbstoptimierender Systeme mit dem LARES-Framework
T. Meyer, C. Sondermann-Wölke, W. Sextro, M. Riedl, A. Gouberman, M. Siegle, in: J. Gausemeier, R. Dumitrescu, F. Rammig, W. Schäfer, A. Trächtler (Eds.), 9. Paderborner Workshop Entwurf Mechatronischer Systeme, Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2013, pp. 161–174.
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2012 | Journal Article | LibreCat-ID: 9781
Frequency tuning of piezoelectric energy harvesters by magnetic force
W. Al-Ashtari, M. Hunstig, T. Hemsel, W. Sextro, Smart Materials and Structures 21 (2012) 035019.
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2012 | Journal Article | LibreCat-ID: 9782
Analytical determination of characteristic frequencies and equivalent circuit parameters of a piezoelectric bimorph
W. Al-Ashtari, M. Hunstig, T. Hemsel, W. Sextro, Journal of Intelligent Material Systems and Structures 23 (2012) 15–23.
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2012 | Conference Paper | LibreCat-ID: 9783
Non-perturbing cavitation detection / monitoring in sonochemical reactors
P. Bornmann, T. Hemsel, W. Sextro, T. Maeda, T. Morita, in: Ultrasonics Symposium (IUS), 2012 IEEE International, 2012, pp. 1141–1144.
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2012 | Conference Paper | LibreCat-ID: 9787
Benteler Vehicle Dynamics -- Fahrdynamikentwicklung basierend auf einer neuen Auslegungstheorie
S. Kohl, W. Sextro, A. Zuber, in: 8. Tag Des Fahrwerks, Aachen, 2012, Institut für Kraftfahrzeuge, RWTH Aachen University in Aachen, 2012, pp. 38–60.
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2012 | Conference Paper | LibreCat-ID: 9791
Conceptual Design of Advanced Condition Monitoring for a Self-Optimizing System based on its Principle Solution
C. Sondermann-Wölke , T. Meyer, R. Dorociak, J. Gausemeier, W. Sextro, in: Proceedings of the 11th International Probabilistic Safety Assessment and Management Conference (PSAM11) and The Annual European Safety and Reliability Conference (ESREL2012), Helsinki, Finland, 2012.
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2012 | Journal Article | LibreCat-ID: 9806
Analysis of different operation modes for inertia motors
M. Hunstig, T. Hemsel, W. Sextro, ACTUATOR 2012 Conference Proceedings (2012) 761–764.
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2011 | Conference Paper | LibreCat-ID: 26981
Zuverlässigkeitsorientierte Mehrzieloptimierung zur Aktorrekonfiguration eines X-by-wire-Fahrzeugs
C. Sondermann-Wölke, W. Sextro, P. Reinold, A. Trächtler, in: Technische Zuverlässigkeit –TTZ, 2011.
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2011 | Conference Paper | LibreCat-ID: 23184
Verlässlichkeitsanalyse des Degradationsverhaltens mechatronischer Systeme mit mehreren Betriebsstrategien
O. Lurye, C. Sondermann-Wölke, I. Kromov, W. Sextro, A. Trächtler, in: VDI Bericht Zur Tagung Technische Zuverlässigkeit, VDI-Verlag, Leonberg, 2011.
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2011 | Conference Paper | LibreCat-ID: 23194
Zuverlässigkeitsorientierte Mehrzieloptimierung zur Aktorrekonfiguration eines X-by-wire-Fahrzeugs
C. Sondermann-Wölke, W. Sextro, P. Reinold, A. Trächtler, in: Technische Zuverlässigkeit TTZ, 2011.
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2011 | Conference Paper | LibreCat-ID: 9768
Dependability Analysis of the Degradation Behavior of Mechatronics Systems with Different Operating Strategies
O. Lurie, I. Kromov, A. Trächtler, C. Sondermann-Wölke, W. Sextro, in: 25. Tagung Technische Zuverlässigkeit (TTZ 2011) - Entwicklung Und Betrieb Zuverlässiger Produkte, Leonberg, 2011, pp. 99–110.
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2011 | Conference Paper | LibreCat-ID: 9771
Zuverlässigkeitsorientierte Mehrzieloptimierung zur Aktorrekonfiguration eines X-by-wire-Fahrzeugs
C. Sondermann-Wölke, W. Sextro, P. Reinold, A. Trächtler, in: 25. Tagung Technische Zuverlässigkeit (TTZ 2011) - Entwicklung Und Betrieb Zuverlässiger Produkte, Leonberg, 2011, pp. 291–302.
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2011 | Journal Article | LibreCat-ID: 9772
Friction in wheel--rail contact: A model comprising interfacial fluids, surface roughness and temperature
C. Tomberger, P. Dietmaier, W. Sextro, K. Six, Wear 271 (2011) 2–12.
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2011 | Patent | LibreCat-ID: 9790 LibreCat
 

2010 | Journal Article | LibreCat-ID: 9747
Reibungsdämpfung in ausgedehnten, verschraubten Fügestellen
J.S. Hölzl, W. Sextro, PAMM 10 (2010) 247–248.
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2010 | Journal Article | LibreCat-ID: 9748
Simulation of the Dynamical Behavior of Elastic Multi-Body Systems with Bolted, Rough Contact Interfaces
J.S. Hölzl, W. Sextro, SAE International Journal of Passenger Cars- Mechanical Systems (2010) 929–935.
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2010 | Conference Paper | LibreCat-ID: 9753
Anregungskonzepte und Modellierung piezoelektrischer Trägheitsmotoren
M. Hunstig, T. Hemsel, W. Sextro, in: J. Gausemeier, F. Rammig, W. Schäfer, A. Trächtler (Eds.), 7. Paderborner Workshop Entwurf Mechatronischer Systeme, Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2010, pp. 129–141.
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2010 | Conference Paper | LibreCat-ID: 9754
Improving the Performance of Piezoelectric Inertia Motors
M. Hunstig, T. Hemsel, W. Sextro, in: ACTUATOR 2010 Conference Proceedings, 2010, pp. 657–661.
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2010 | Conference Paper | LibreCat-ID: 9760
Guideline for the dependability-oriented design of self-optimizing systems
C. Sondermann-Wölke, T. Hemsel, W. Sextro, J. Gausemeier, S. Pook, in: Industrial Informatics (INDIN), 2010 8th IEEE International Conference On, 2010, pp. 739–744.
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2010 | Journal Article | LibreCat-ID: 9761
Integration of Condition Monitoring in Self-optimizing Function Modules Applied to the Active Railway Guidance Module
C. Sondermann-Wölke, W. Sextro, International Journal On Advances in Intelligent Systems 3 (2010) 65–74.
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2010 | Conference Paper | LibreCat-ID: 9762
Experimentelle Untersuchung der Selbstoptimierung innerhalb des RailCab-Spurführungsmoduls
C. Sondermann-Wölke, W. Sextro, J. Geisler, A. Trächtler, in: J. Gausemeier, F.J. Rammig, A. Trächtler (Eds.), Entwurf Mechatronischer Systeme, Paderborn, 2010, pp. 411–420.
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2010 | Conference Paper | LibreCat-ID: 9763
Increasing the reliability of a self-optimizing railway guidance system
C. Sondermann-Wölke, J. Geisler, W. Sextro, in: Reliability and Maintainability Symposium (RAMS), 2010 Proceedings - Annual, 2010, pp. 1–6.
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