Publications of Sextro
2019
[157] Schemmel, R.; Hemsel, T.; Dymel, C.; Hunstig, M.; Brökelmann, M.; Sextro, W.: Using complex multi-dimensional vibration trajectories in ultrasonic bonding and welding. Sensors and Actuators A: Physical, volume 295, 2019. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Schemmel2019a.pdf) [bibtex] [doi]
[156] Kaul, T.; Hentze, J.; Sextro, W.; Gräßler, I.: Integration von Verlässlichkeitsmodellen der Entwicklung in einen Digitalen Zwilling zur Umsetzung einer vorausschauenden Instandhaltung. Fachtagung Mechatronik 2019 Paderborn, 2019. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Kaul2019.pdf) [bibtex] [pdf]
[155] Sextro, W.; Brökelmann, M.: Intelligente Herstellung zuverlässiger Kupferbondverbindungen. Springer Verlag, volume VIII, 2019. [bibtex] [pdf] [doi]
[154] Dunst, P.; Hemsel, T.; Bornmann, P.; Littmann, W.; Sextro, W.: Modellbasierte und experimentelle Charakterisierung von intensiven UltraschallStehwellenfeldern für die Zerstäubung hochviskoser Flüssigkeiten. DAGA 2019, 2019. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Dunst2019_DAGA.pdf) [bibtex]
[153] Bender, A.; Reinke, K.; Sextro, W.: Konstruktion und Zustandsüberwachung eines Gummi-Metall-Teils mit integriertem Thermoelement. 10. VDI-Fachtagung Schwingungen von Windenergieanlagen 2019, volume VDI-Berichte 2346, 2019. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Bender2019_preprint.pdf) [bibtex]
2018
[152] Schemmel, R.; Althoff, S.; Brökelmann, M.; Unger, A.; Hunstig, M.; Sextro, W.: Effects of different working frequencies on the joint formation in copper wire bonding. CIPS 2018 - 10th International Conference on Integrated Power Electronics Systems (CIPS 2018), 2018. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Schemmel2018.pdf) [bibtex]
[151] Schemmel, R.; Hemsel, T.; Sextro, W.: NUMERICAL AND EXPERIMENTAL INVESTIGATIONS IN ULTRASONIC HEAVY WIRE BONDING. 6th European Conference on Computational Mechanics (ECCM 6), 2018. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Schemmel2018b.pdf) [bibtex]
[150] Bender, A.; Sextro, W.: A particle filtering approach for temperature based prognostics. Safety and Reliability – Safe Societies in a Changing World, 2018. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Bender2018.pdf) [bibtex] [pdf]
[149] Unger, A.; Hunstig, M.; Meyer, T.; Brökelmann, M.; Sextro, W.: Intelligent Production of Wire Bonds using Multi-Objective Optimization – Insights, Opportunities and Challenges. In Proceedings of IMAPS 2018 – 51st Symposium on Microelectronics, Pasadena, CA, 2018, volume Vol. 2018, No. 1, pp. 000572-000577., 2018. [bibtex] [pdf] [doi]
[148] Meyer, T.; Kaul, T.; Kimotho, J. K.; Sextro, W.: Steigerung der Intelligenz mechatronischer Systeme. Springer Nature Switzerland AG. Part of Springer Nature., volume Steigerung der Verlässlichkeit technischer Systeme, 2018. [bibtex] [pdf]
[147] Dymel, C.; Schemmel, R.; Hemsel, T.; Sextro, W.; Brökelmann, M.; Hunstig, M.: Experimental investigations on the impact of bond process parameters in two-dimensional ultrasonic copper bonding. (Proceedings of 8th Electronics IEEE CPMT Symposium Japan (ICSJ 2018), Kyoto, Japan), 2018. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Dymel2018b.pdf) [bibtex]
[146] Dymel, C.; Eichwald, P.; Schemmel, R.; Hemsel, T.; Brökelmann, M.; Hunstig, M.; Sextro, W.: Numerical and statistical investigation of weld formation in a novel two-dimensional copper-copper bonding process. (Proceedings of 7th Electronics System-Integration Technology Conference, Dresden, Germany), 2018. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Dymel2018a.pdf) [bibtex]
[145] Dunst, P.; Bornmann, P.; Hemsel, T.; Littmann, W.; Sextro, W.: Vibration Assisted Dosing, Mixing and Transport of Dry Fine Powders. ACTUATOR 2018; 16th International Conference on New Actuators, 2018. [bibtex] [pdf]
[144] Dunst, P.; Bornmann, P.; Hemsel, T.; Sextro, W.: Vibration-Assisted Handling of Dry Fine Powders. Actuators 2018, 7(2)., 2018. [bibtex] [pdf] [doi]
2017
[143] Sextro, W.; Meyer, T.; Kaul, T.; Kimotho, J. K.: Entwicklung verlässlicher, intelligenter Systeme. VDI-Berichte 2307–28. Tagung Technische Zuverlässigkeit (TTZ 2017) - Entwicklung und Betrieb zuverlässiger Produkte., 2017. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Sextro2017.pdf) [bibtex]
[142] Schulze, S.; Sextro, W.; Kister, K.: Model based optimization of dynamics in adaptive headlamps. Proceedings of the 12th International Symposium on Automotive Lighting 2017, 2017. [bibtex]
[141] Schemmel, R.; Hemsel, T.; Sextro, W.: MoRFUS: Mobile Reinigungseinheit für Förderketten basierend auf Ultraschall. 43. Deutsche Jahrestagung für Akustik, 2017. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Schemmel2017.pdf) [bibtex]
[140] Kimotho, J. K.; Hemsel, T.; Sextro, W.: Estimation of Remaining Useful Lifetime of Piezoelectric Transducers Based on Self-Sensing. IEEE Transactions on Reliability, 2017. (Design for X (DfX), Product modelling / models, Robust design, Systems Engineering (SE), Reliability) [bibtex] [pdf] [doi]
[139] Hentze, J.; Kaul, T.; Grässler, I.; Sextro, W.: INTEGRATED MODELING OF BEHAVIOR AND RELIABILITY IN SYSTEM DEVELOPMENT. ICED17, 21ST INTERNATIONAL CONFERENCE ON ENGINEERING DESIGN, 2017. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/KaulHentze2017.pdf) [bibtex]
[138] Kaul, T.; Meyer, T.; Sextro, W.: Formulation of reliability-related objective functions for design of intelligent mechatronic systems. SAGE Journals, volume Vol. 231(4), 2017. [bibtex] [doi]
[137] Eichwald, P.; Althoff, S.; Schemmel, R.; Sextro, W.; Unger, A.; Brökelmann, M.; Hunstig, M.: Multi-dimensional Ultrasonic Copper Bonding – New Challenges for Tool Design. IMAPSource, volume Vol. 2017, No. 1, 2017. [bibtex] [pdf]
[136] Dunst, P.; Hemsel, T.; Sextro, W.: Analysis of pipe vibration in an ultrasonic powder transportationsystem. elsevier, volume Sensors and Actuators A 263, 2017. [bibtex] [pdf]
[135] Bender, A.; Kimotho, J. K.; Kohl, S.; Sextro, W.; Reinke, K.: Modellbasierte Prognose der nutzbaren Restlebensdauer von Gummi-Metall-Elementen. 15. Internationale Schienenfahrzeugtagung, 2017. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Bender2017preprint.pdf) [bibtex]
[134] Bender, A.; Sextro, W.; Reinke, K.: Neuartiges Konzept zur Lebensdauerprognose von Gummi-Metall-Elementen. VDI-Berichte 2301, 2017. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Bender2017b_preprint.pdf) [bibtex]
[133] Bender, A.; Kaul, T.; Sextro, W.: Entwicklung eines Condition Monitoring Systems für Gummi-Metall-Elemente. Verlagsschriftenreihe des Heinz Nixdorf Instituts Band 369, Paderborn, 2017, 2017. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Bender2017a_preprint.pdf) [bibtex]
[132] Reinke, K.; Bender, A.; Meyer, T.; Sextro, W.; Kimotho, J. K.: Patent - DE: 10 2017 000 925.2. Gerät mit wenigstens einem elastisch verformbaren Bauteil, insbesondere einem Gummi-Metall-Lager und mit einer Einrichtung zur Feststellung des Beginns einer verschleißbedingten Bauteil-Restnutzungsdauer, sowie Verfahren zur Bestimmung der Bauteil-Restnutzungsdauer. 2017. [bibtex] [pdf]
[131] Reinke, K.; Bender, A.; Meyer, T.; Sextro, W.; Kimotho, J. K.: Patent - DE: 10 2017 000 926.0. Gerät mit wenigstens einem elastisch verformbaren Bauteil, insbesondere einem Gummi-Metall-Lager und mit einer Einrichtung zur Feststellung des Beginns einer verschleißbedingten Bauteil-Restnutzungsdauer, sowie Verfahren zur Bestimmung der Bauteil-Restnutzungsdauer.. 2017. [bibtex] [pdf]
2016
[130] Unger, A.; Schemmel, R.; Meyer, T.; Eacock, F.; Eichwald, P.; Althoff, S.; Sextro, W.; Brökelmann, M.; Hunstig, M.; Guth, K.: Validated Simulation of the Ultrasonic Wire Bonding Process. Wear Modeling in Copper Wire Wedge Bonding. IEEE CPMT Symposium Japan, 2016, 2016. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Unger2016.pdf) [bibtex]
[129] Schulze, S.; Sextro, W.; Kohl, S.: Using Adequate Reduced Models for Flexible Multibody Systems of Automotive Mechatronic Systems. 2nd International Conference on Automotive Innovation and Green Energy Vehicle (AiGEV) Malaysia 2016, 2016. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Schulze_2016.pdf) [bibtex]
[128] Meyer, T.; Unger, A.; Althoff, S.; Sextro, W.; Brökelmann, M.; Hunstig, M.; Guth, K.: Reliable Manufacturing of Heavy Copper Wire Bonds Using Online Parameter Adaptation. IEEE 66th Electronic Components and Technology Conference, 2016. [bibtex] [doi]
[127] Lessmeier, C.; Kimotho, J. K.; Zimmer, D.; Sextro, W.: Condition Monitoring of Bearing Damage in Electromechanical Drive Systems by Using Motor Current Signals of Electric Motors: A Benchmark Data Set for Data-Driven Classification. European Conference of the Prognostics and Health Management Society, 2016. [bibtex] [pdf]
[126] Kohl, S.; Sextro, W.; Schulze, S.: Aspects of Flexible Viscoelastic Suspension Modeling for Frictional Rolling Contact Analysis using ADAMS. The 2nd International Conference on Automotive Innovation and Green Energy Vehicle (AiGEV 2016), Cyberjaya, Malaysia, 2016., 2016. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Kohl2016_preprint.pdf) [bibtex]
[125] Kaul, T.; Meyer, T.; Sextro, W.: Modeling of Complex Redundancy in Technical Systems with Bayesian Networks. Proceedings of the Third European Conference of the Prognostics and Health Management Society 2016, 2016. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Kaul2016preprint.pdf) [bibtex] [pdf]
[124] Eichwald, P.; Unger, A.; Eacock, F.; Althoff, S.; Sextro, W.; Guth, K.; Brökelmann, M.; Matthias, H.: Micro Wear Modeling in Copper Wire Wedge Bonding. IEEE CPMT Symposium Japan, 2016, 2016. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Eichwald2016.pdf) [bibtex]
[123] Dunst, P.; Bornmann, P.; Hemsel, T.; Littmann, W.; Sextro, W.: Transportation of dry fine powders by coordinated friction manipulation. PAMM Proc. Appl. Math. Mech. 16, 2016. [bibtex] [pdf] [doi]
[122] Brökelmann, M.; Unger, A.; Meyer, T.; Althoff, S.; Sextro, W.; Hunstig, M.; Biermann, F.; Guth, K.: Kupferbondverbindungen intelligent herstellen. wt-online, volume 7/8, 2016. [bibtex] [pdf]
[121] Althoff, S.; Meyer, T.; Unger, A.; Sextro, W.; Eacock, F.: Shape-Dependent Transmittable Tangential Force of Wire Bond Tools. IEEE 66th Electronic Components and Technology Conference, 2016. [bibtex] [doi]
2015
[120] Unger, A.; Sextro, W.; Meyer, T.; Eichwald, P.; Althoff, S.; Eacock, F.; Brökelmann, M.; Hunstig, M.; Guth, K.: Modeling of the Stick-Slip Effect in Heavy Copper Wire Bonding to Determine and Reduce Tool Wear. 2015 17th Electronics Packaging Technology Conference, 2015. [bibtex] [doi]
[119] Schulte, F.; Neuhaus, J.; Sextro, W.: A Mechanical Model for the Dynamical Contact of Elastic Rough Bodies with Viscoelastic Properties. Proceedings of ICoEV 2015 International Conference on Engineering Vibration, 2015. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Schulte2015.pdf) [bibtex]
[118] Meyer, T.; Unger, A.; Althoff, S.; Sextro, W.; Brökelmann, M.; Hunstig, M.; Guth, K.: Modeling and Simulation of the ultrasonic wire bonding process. 2015 17th Electronics Packaging Technology Conference, 2015. [bibtex] [doi]
[117] Meyer, T.; Kaul, T.; Sextro, W.: Advantages of reliability-adaptive system operation for maintenance planning. Proceedings of the 9th IFAC Symposium on Fault Detection, Supervision and Safety for Technical Processes, 2015. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Meyer2015a.pdf) [bibtex] [doi]
[116] Meyer, T.; Kimotho, J. K.; Sextro, W.: Anforderungen an Condition-Monitoring-Verfahren zur Nutzung im zuverlässigkeitsgeregelten Betrieb adaptiver Systeme. 27. Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung und Betrieb zuverlässiger Produkte, 2015. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Meyer2015.pdf) [bibtex]
[115] Kimotho, J. K.; Sextro, W.: Comparison and ensemble of temperature-based and vibration-based methods for machinery prognostics. Annual Conference of the Prognostics and Health Management Society 2015, volume 6, 2015. [bibtex] [pdf]
[114] Kaul, T.; Meyer, T.; Sextro, W.: Integrated Model for Dynamics and Reliability of Intelligent Mechatronic Systems. European Safety and Reliability Conference (ESREL2015) (Podofillini et al., ed.), Taylor and Francis, 2015. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Kaul2015a.pdf) [bibtex] [doi]
[113] Kaul, T.; Meyer, T.; Sextro, W.: Integrierte Modellierung der Dynamik und der Verlässlichkeit komplexer mechatronischer Systeme. 10. Paderborner Workshop Entwurf mechatronischer Systeme (Jürgen Gausemeier, Roman Dumitrescu, Franz Rammig, Wilhelm Schäfer, Ansgar Trächtler, eds.), Heinz Nixdorf Institut, Universität Paderborn, 2015. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Kaul2015.pdf) [bibtex]
[112] Bornmann, P.; Hemsel, T.; Sextro, W.; Memoli, G.; Hodnett, M.; Zeqiri, B.: Kavitationsdetektion mittels Self-Sensing-Ultraschallwandler. tm - Technisches Messen, volume 82, 2015. [bibtex] [doi]
[111] Althoff, S.; Unger, A.; Sextro, W.; Eacock, F.: Improving the cleaning process in copper wire bonding by adapting bonding parameters. 2015 17th Electronics Packaging Technology Conference, 2015. [bibtex] [doi]
2014
[110] Kimotho, J. K.; Meyer, T.; Sextro, W.: PEM fuel cell prognostics using particle filter with model parameter adaptation. Prognostics and Health Management (PHM), 2014 IEEE Conference on, 2014. [bibtex] [doi]
[109] Althoff, S.; Neuhaus, J.; Hemsel, T.; Sextro, W.: Improving the bond quality of copper wire bonds using a friction model approach. Electronic Components and Technology Conference (ECTC), 2014 IEEE 64th, 2014. [bibtex] [doi]
[108] Sprock, C.; Sextro, W.: Time-efficient dynamic analysis of structures exhibiting nonlinear peak bending. Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2014 IEEE International, 2014. [bibtex] [pdf] [doi]
[107] Unger, A.; Sextro, W.; Althoff, S.; Eichwald, P.; Meyer, T.; Eacock, F.; Brökelmann, M.; Hunstig, M.; Bolowski, D.; Guth, K.: Experimental and Numerical Simulation Study of Pre-Deformed Heavy Copper Wire Wedge Bonds. Proceedings of the 47th International Symposium on Microelectronics (IMAPS), 2014. [bibtex]
[106] Unger, A.; Sextro, W.; Althoff, S.; Meyer, T.; Brökelmann, M.; Neumann, K.; Reinhart, R. F.; Guth, K.; Bolowski, D.: Data-driven Modeling of the Ultrasonic Softening Effect for Robust Copper Wire Bonding. Proceedings of 8th International Conference on Integrated Power Electronic Systems, volume 141, 2014. [bibtex] [pdf]
[105] Sprock, C.; Sextro, W.: Vibration Analysis of Mechanical Structures using Multisine Excitation Techniques. Proceedings of 31st Danubia-Adria Symposium. 2014, 2014. [bibtex]
[104] Sprock, C.; Sextro, W.: Time-efficient analysis of nonlinear peak bending behavior.. Proceedings of ISMA - International Conference of Noise and Vibration. 2014, 2014. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Sprock2014_c.pdf) [bibtex]
[103] Sprock, C.; Sextro, W.: Time-efficient analysis of nonlinear dynamic behavior.. Proceedings in Applied Mathematics and Mechanics 14 (2014), Nr. 1,, 2014. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Sprock2014_b.pdf) [bibtex]
[102] Gausemeier, J.; Rammig, F. J.; Schäfer, W.; Sextro, W.: Dependability of Self-Optimizing Mechatronic Systems. Springer Berlin Heidelberg, volume Lecture Notes in Mechanical Engineering, 2014. [bibtex] [pdf]
[101] Schulze, S.; Sextro, W.; Grüter, F.: Contact Modeling in Multibody Systems with Elastic Bodies in High-Frequency Applications. PAMM, WILEY-VCH Verlag, volume 14, 2014. [bibtex] [pdf] [doi]
[100] Neuhaus, J.; Sextro, W.: Thermo-Mechanical Model for Wheel Rail Contact using Coupled Point Contact Elements. Proceedings of the 5th International Conference on Computational Methods (G.R. Liu, Z.W. Guan, eds.), ScienTech Publisher, 2014. [bibtex] [pdf]
[99] Meyer, T.; Sondermann-Wölke, C.; Sextro, W.: Method to Identify Dependability Objectives in Multiobjective Optimization Problem. Procedia Technology, volume 15, 2014. [bibtex] [pdf] [doi]
[98] Meyer, T.; Sextro, W.: Closed-loop Control System for the Reliability of Intelligent Mechatronic Systems. Proceedings of the Second European Conference of the Prognostics and Health Management Society 2014, volume 5, 2014. [bibtex] [pdf]
[97] Meyer, T.; Priesterjahn, C.; Sextro, W.: Conclusion and Outlook. Chapter in (Jürgen Gausemeier, Franz Josef Rammig, Wilhelm Schäfer, Walter Sextro, eds.), Springer Berlin Heidelberg, 2014. [bibtex] [pdf] [doi]
[96] Trächtler, A.; Hölscher, C.; Rasche, C.; Sondermann-Woelke, C.; Priesterjahn, C.; Zimmer, D.; Keßler, J. H.; Stahl, K.; Flaßkamp, K.; Vaßholz, M.; Krüger, M.; Dellnitz, M.; Iwanek, P.; Reinold, P.; Hartmann, P.; Ober-Blöbaum, S.; Meyer, T.; Sextro, W.: Introduction to Self-optimization and Dependability. Chapter in (Jürgen Gausemeier, Franz Josef Rammig, Wilhelm Schäfer, Walter Sextro, eds.), Springer Berlin Heidelberg, 2014. [bibtex] [pdf] [doi]
[95] Kohl, S.; Sextro, W.; Zuber, A.: Tire footprint analysis depending on the elastokinematics of a multi-link suspension system using multi-body dynamics simulation. PAMM, WILEY-VCH Verlag, volume 14, 2014. [bibtex] [pdf] [doi]
[94] Kimotho, J. K.; Sextro, W.: Optimal Parameter Tuning for Multiclass Support Vector Machines in Machinery Health State Estimation. PAMM, WILEY-VCH Verlag, volume 14, 2014. [bibtex] [doi]
[93] Kimotho, J. K.; Sextro, W.: An approach for feature extraction and selection from non-trending data for machinery prognosis. Proceedings of the Second European Conference of the Prognostics and Health Management Society 2014, volume 5, 2014. [bibtex] [pdf]
[92] Hunstig, M.; Hemsel, T.; Sextro, W.: High-velocity operation of piezoelectric inertia motors: experimental validation. Archive of Applied Mechanics, Springer Berlin Heidelberg, 2014. [bibtex] [pdf] [doi]
[91] Hemsel, T.; Bornmann, P.; Morita, T.; Sondermann-Wölke, C.; Sextro, W.: Reliability analysis of ultrasonic power transducers. Archive of Applied Mechanics, Springer Berlin Heidelberg, 2014. [bibtex] [pdf] [doi]
[90] Eichwald, P.; Sextro, W.; Althoff, S.; Eacock, F.; Unger, A.; Meyer, T.; Guth, K.: Analysis Method of Tool Topography Change and Identification of Wear Indicators for Heavy Copper Wire Wedge Bonding. Proceedings of the 47th International Symposium on Microelectronics, 2014. [bibtex] [doi]
[89] Trächtler, A.; Kleinjohann, B.; Heinzemann, C.; Rasche, C.; Sondermann-Woelke, C.; Priesterjahn, C.; Steenken, D.; Wehrheim, H.; Gausemeier, J.; Flaßkamp, K.; Kleinjohann, L.; Krüger, M.; Iwanek, P.; Hartmann, P.; Dorociak, R.; Ober-Blöbaum, S.; Groesbrink, S.; Ziegert, S.; Meyer, T.; Sextro, W.; Schäfer, W.: Case Study. Chapter in (Jürgen Gausemeier, Franz Josef Rammig, Wilhelm Schäfer, Walter Sextro, eds.), Springer Berlin Heidelberg, 2014. [bibtex] [pdf] [doi]
[88] Seifried, A.; Trächtler, A.; Kleinjohann, B.; Heinzemann, C.; Rasche, C.; Sondermann-Woelke, C.; Priesterjahn, C.; Steenken, D.; Ramming, F.; Wehrheim, H.; Keßler, J. H.; Gausemeier, J.; Stahl, K.; Flaßkamp, K.; Witting, K.; Kleinjohann, L.; Porrmann, M.; Krüger, M.; Dellnitz, M.; Iwanek, P.; Reinold, P.; Hartmann, P.; Dorociak, R.; Timmermann, R.; Korf, S.; Ober-Blöbaum, S.; Groesbrink, S.; Ziegert, S.; Xie, T.; Meyer, T.; Sextro, W.; Schäfer, W.; Müller, W.; Zhao, Y.: Methods of Improving the Dependability of Self-optimizing Systems. Chapter in (Jürgen Gausemeier, Franz Josef Rammig, Wilhelm Schäfer, Walter Sextro, eds.), Springer Berlin Heidelberg, 2014. [bibtex] [pdf] [doi]
[87] Bornmann, P.; Hemsel, T.; Sextro, W.; Memoli, G.; Hodnett, M.; Zeqiri, B.: Self-Sensing Ultrasound Transducer for Cavitation Detection. 2014 IEEE International Ultrasonics Symposium Proceedings, 2014. [bibtex] [pdf] [doi]
2013
[86] Hunstig, M.; Hemsel, T.; Sextro, W.: Stick-slip and slip-slip operation of piezoelectric inertia drives - Part I: Ideal Excitation.. Sensors and Actuators A: Physical, volume 200, 2013. (Selected Papers from the 9th International Workshop on Piezoelectric Materials and Applications in Actuators) [bibtex] [pdf] [doi]
[85] Neuhaus, J.; Sextro, W.: A Discrete 2D Model for Dynamical Contact of Rough Surfaces. 3rd International Conference on Computational Contact Mechanics 2013, 2013. [bibtex] [pdf]
[84] Neuhaus, J.; Sextro, W.: A Discrete Model for Dynamical Simulation of Normal and Tangential Contact on Rough Surfaces. Congresss on Numerical Methods in Engineering 2013, 2013. [bibtex] [pdf]
[83] Meyer, T.; Sondermann-Wölke, C.; Kimotho, J. K.; Sextro, W.: Controlling the Remaining Useful Lifetime using Self-Optimization. Chemical Engineering Transactions, volume 33, 2013. [bibtex] [pdf] [doi]
[82] Meyer, T.; Sondermann-Wölke, C.; Sextro, W.; Riedl, M.; Gouberman, A.; Siegle, M.: Bewertung der Zuverlässigkeit selbstoptimierender Systeme mit dem LARES-Framework. 9. Paderborner Workshop Entwurf mechatronischer Systeme (Jürgen Gausemeier, Roman Dumitrescu, Franz Rammig, Wilhelm Schäfer, Ansgar Trächtler, eds.), Heinz Nixdorf Institut, Universität Paderborn, 2013. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Meyer2013b.pdf) [bibtex]
[81] Meyer, T.; Keßler, J. H.; Sextro, W.; Trächtler, A.: Increasing Intelligent Systems' Reliability by Using Reconfiguration. Proceedings of the Annual Reliability and Maintainability Symposium (RAMS), 2013. [bibtex] [pdf] [doi]
[80] Meyer, T.; Hölscher, C.; Menke, M.; Sextro, W.; Zimmer, D.: Multiobjective Optimization including Safety of Operation Applied to a Linear Drive System. Proc. Appl. Math. Mech., volume 13, 2013. [bibtex] [pdf] [doi]
[79] Magnus, K.; Popp, K.; Sextro, W.: Schwingungen. Springer Verlag, volume 9, 2013. [bibtex]
[78] Kohl, S.; Zuber, A.; Sextro, W.: Modelbased Investigations of Gyroscopic Effect on the (Elasto-)Kinematics of Suspension Systems. Proc. Appl. Math. Mech., volume 13, 2013. [bibtex] [pdf] [doi]
[77] Kimotho, J. K.; Sondermann-Woelke, C.; Meyer, T.; Sextro, W.: Application of Event Based Decision Tree and Ensemble of Data Driven Methods for Maintenance Action Recommendation. International Journal of Prognostics and Health Management, volume 4, 2013. [bibtex] [pdf]
[76] Kimotho, J. K.; Sondermann-Woelke, C.; Meyer, T.; Sextro, W.: Machinery Prognostic Method Based on Multi-Class Support Vector Machines and Hybrid Differential Evolution -- Particle Swarm Optimization. Chemical Engineering Transactions, volume 33, 2013. [bibtex] [pdf] [doi]
[75] Hunstig, M.; Hemsel, T.; Sextro, W.: Stick-slip and slip-slip operation of piezoelectric inertia drives - Part II: Frequency-limited excitation. Sensors and Actuators A: Physical, volume 200, 2013. (Selected Papers from the 9th International Workshop on Piezoelectric Materials and Applications in Actuators) [bibtex] [pdf] [doi]
[74] Hunstig, M.; Al-Ashtari, W.; Hemsel, T.; Sextro, W.: Leistungs- und Bandbreitensteigerung von Energy-Harvesting-Generatoren für Energieautarke Systeme. 9. Paderborner Workshop Entwurf mechatronischer Systeme (Jürgen Gausemeier, Roman Dumitrescu, Franz Rammig, Wilhelm Schäfer, Ansgar Trächtler, eds.), Heinz Nixdorf Institut, Universität Paderborn, 2013. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2013b.pdf) [bibtex]
[73] Hunstig, M.; Hemsel, T.; Sextro, W.: Modelling the friction contact in an inertia motor. Journal of Intelligent Material Systems and Structures, volume 24, 2013. [bibtex] [pdf] [doi]
[72] Hunstig, M.; Hemsel, T.; Sextro, W.: High-Velocity Slip-Slip Operation of Piezoelectric Inertia Motors - Experimental Validation. Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, 2013. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2013.pdf) [bibtex]
[71] Eichwald, P.; Sextro, W.; Althoff, S.; Eacock, F.; Schnietz, M.; Guth, K.; Brökelmann, M.: Influences of Bonding Parameters on the Tool Wear for Copper Wire Bonding. 15th Electronics Packaging Technology Conference, 2013. [bibtex] [doi]
[70] Althoff, S.; Neuhaus, J.; Hemsel, T.; Sextro, W.: A friction based approach for modeling wire bonding. IMAPS 2013, 46th International Symposium on Microelectronics, 2013. [bibtex] [doi]
[69] Al-Ashtari, W.; Hunstig, M.; Hemsel, T.; Sextro, W.: Characteristics of Piezoelectric Energy Harvesters in Autonomous Systems. Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, Hannover, Germany, 14.-17.7.2013, 2013. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Al-Ashtari2013b.pdf) [bibtex]
[68] Al-Ashtari, W.; Hunstig, M.; Hemsel, T.; Sextro, W.: Enhanced energy harvesting using multiple piezoelectric elements: Theory and experiments. Sensors and Actuators A: Physical, volume 200, 2013. (Selected Papers from the 9th International Workshop on Piezoelectric Materials and Applications in Actuators) [bibtex] [pdf] [doi]
[67] Al-Ashtari, W.; Hunstig, M.; Hemsel, T.; Sextro, W.: Increasing the power of piezoelectric energy harvesters by magnetic stiffening. Journal of Intelligent Material Systems and Structures, volume 24, 2013. [bibtex] [pdf] [doi]
2012
[66] Sondermann-Woelke, C.; Meyer, T.; Dorociak, R.; Gausemeier, J.; Sextro, W.: Conceptual Design of Advanced Condition Monitoring for a Self-Optimizing System based on its Principle Solution. Proceedings of the 11th International Probabilistic Safety Assessment and Management Conference (PSAM11) and The Annual European Safety and Reliability Conference (ESREL2012), 2012. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Sondermann-Woelke2012b_preprint.pdf) [bibtex]
[65] Sextro, W.; Hunstig, M.; Bornmann, P.; Hemsel, T.: Patent - DE: 102010033951A1. Anordnung und Verfahren zur mehrdimensionalen Messung von Schwingungen eines Objekts. Patent - EN: Arrangement for multidimensional measurement of oscillations of object, has deflecting units for deflecting beam such that measuring point of object is detectable with beam from spatial directions or one of spatial directions. 2012. [bibtex] [pdf]
[64] Kohl, S.; Sextro, W.; Zuber, A.: Benteler Vehicle Dynamics -- Fahrdynamikentwicklung basierend auf einer neuen Auslegungstheorie. 8. Tag des Fahrwerks, Aachen, 2012, 2012. [bibtex]
[63] Hunstig, M.; Hemsel, T.; Sextro, W.: Analysis of different operation modes for inertia motors. ACTUATOR 2012 Conference Proceedings, 2012. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2013d.pdf) [bibtex] [pdf]
[62] Hunstig, M.; Hemsel, T.; Sextro, W.: An efficient simulation technique for high-frequency piezoelectric inertia motors. Ultrasonics Symposium (IUS), 2012 IEEE International, 2012. (Preprint: https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2012.pdf) [bibtex] [pdf] [doi]
[61] Bornmann, P.; Hemsel, T.; Sextro, W.; Maeda, T.; Morita, T.: Non-perturbing cavitation detection / monitoring in sonochemical reactors. Ultrasonics Symposium (IUS), 2012 IEEE International, 2012. [bibtex] [pdf] [doi]
[60] Al-Ashtari, W.; Hunstig, M.; Hemsel, T.; Sextro, W.: Analytical determination of characteristic frequencies and equivalent circuit parameters of a piezoelectric bimorph. Journal of Intelligent Material Systems and Structures, volume 23, 2012. [bibtex] [pdf] [doi]
[59] Al-Ashtari, W.; Hunstig, M.; Hemsel, T.; Sextro, W.: Frequency tuning of piezoelectric energy harvesters by magnetic force. Smart Materials and Structures, volume 21, 2012. [bibtex] [pdf]
2011
[58] Tomberger, C.; Dietmaier, P.; Sextro, W.; Six, K.: Friction in wheel--rail contact: A model comprising interfacial fluids, surface roughness and temperature. Wear, volume 271, 2011. (Proceedings of the 8th International Conference on Contact Mechanics and Wear of Rail / Wheel Systems, Florence, 2009) [bibtex] [pdf] [doi]
[57] Sondermann-Wölke, C.; Sextro, W.; Reinold, P.; Trächtler, A.: Zuverlässigkeitsorientierte Mehrzieloptimierung zur Aktorrekonfiguration eines X-by-wire-Fahrzeugs. 25. Tagung Technische Zuverlässigkeit (TTZ 2011) - Entwicklung und Betrieb zuverlässiger Produkte, 2011. [bibtex]
[56] Lurie, O.; Kromov, I.; Trächtler, A.; Sondermann-Wölke, C.; Sextro, W.: Dependability Analysis of the Degradation Behavior of Mechatronics Systems with Different Operating Strategies. 25. Tagung Technische Zuverlässigkeit (TTZ 2011) - Entwicklung und Betrieb zuverlässiger Produkte, 2011. [bibtex]
2010
[55] Sondermann-Wölke, C.; Sextro, W.: Integration of Condition Monitoring in Self-optimizing Function Modules Applied to the Active Railway Guidance Module. International Journal On Advances in Intelligent Systems, volume 3, 2010. [bibtex] [pdf]
[54] Sondermann-Wölke, C.; Hemsel, T.; Sextro, W.; Gausemeier, J.; Pook, S.: Guideline for the dependability-oriented design of self-optimizing systems. Industrial Informatics (INDIN), 2010 8th IEEE International Conference on, 2010. [bibtex] [pdf] [doi]
[53] Sondermann-Wolke, C.; Geisler, J.; Sextro, W.: Increasing the reliability of a self-optimizing railway guidance system. Reliability and Maintainability Symposium (RAMS), 2010 Proceedings - Annual, 2010. [bibtex] [pdf] [doi]
[52] Tomberger, C.; Dietmaier, P.; Martin, R.; Sextro, W.; Six, K.: Einfluss von Oberflächenrauheit, fluiden Zwischenschichten und Kontakttemperaturen auf den Kraftschluss zwischen Rad und Schiene. ZEVrail, volume 134, 2010. [bibtex]
[51] Sondermann-Wölke, C.; Sextro, W.; Geisler, J.; Trächtler, A.: Experimentelle Untersuchung der Selbstoptimierung innerhalb des RailCab-Spurführungsmoduls. Entwurf mechatronischer Systeme (Jürgen Gausemeier, Franz Josef Rammig, Ansgar Trächtler, eds.), volume 272, 2010. [bibtex]
[50] Hunstig, M.; Hemsel, T.; Sextro, W.: Anregungskonzepte und Modellierung piezoelektrischer Trägheitsmotoren. 7. Paderborner Workshop Entwurf mechatronischer Systeme (Jürgen Gausemeier, Franz Rammig, Wilhelm Schäfer, Ansgar Trächtler, eds.), Heinz Nixdorf Institut, Universität Paderborn, volume 272, 2010. (Preprint: http://digital.ub.uni-paderborn.de/ubpb/urn/urn:nbn:de:hbz:466:2-7883; https://groups.uni-paderborn.de/ldm/publications/download/Hunstig2010c.pdf) [bibtex]
[49] Hunstig, M.; Hemsel, T.; Sextro, W.: Improving the Performance of Piezoelectric Inertia Motors. ACTUATOR 2010 Conference Proceedings, 2010. [bibtex]
[48] Hölzl, J. S.; Sextro, W.: Simulation of the Dynamical Behavior of Elastic Multi-Body Systems with Bolted, Rough Contact Interfaces. SAE International Journal of Passenger Cars- Mechanical Systems, 2010. [bibtex] [doi]
[47] Hölzl, J. S.; Sextro, W.: Reibungsdämpfung in ausgedehnten, verschraubten Fügestellen. PAMM, WILEY-VCH Verlag, volume 10, 2010. [bibtex] [pdf] [doi]
2009
[46] Sondermann-Wölke, C.; Sextro, W.: Towards the Integration of Condition Monitoring in Self-Optimizing Function Modules. Future Computing, Service Computation, Cognitive, Adaptive, Content, Patterns, 2009. COMPUTATIONWORLD '09. Computation World:, 2009. [bibtex] [pdf] [doi]
2007
[45] Szwedowicz, J.; Visser, R.; Sextro, W.; Masserey, P. A.: On Nonlinear Forced Vibration of Shrouded Turbine Blades. Journal of Turbomachinery, volume 130, 2007. (10.1115/1.2218889) [bibtex] [pdf]
[44] Angelov, T. A.; Wolfgang, H.; Walter, S.; Zoltan, M.; Josef, N.: Modelling of Hysteresis and Adhesion Effects between Brake Pad and Disc. 27. Internationales Mju-Symposium/Bremsen-Fachtagung, VDI Verlag GmbH, 2007. (ISSN: 0178-9449) [bibtex]
[43] Angelov, T. A.; Wolfgang, H.; Walter, S.; Zoltan, M.; Josef, N.: Modellierung der Hysterese- und Adhäsionseffekte zwischen Bremsbelag und Bremsscheibe. 27. Internationales Mju-Symposium/Bremsen-Fachtagung, VDI Verlag GmbH, 2007. (ISBN: 978-3-18-365712-4) [bibtex]
[42] Genzo, A.; Sextro, W.; Panning, L.: Schwingungsverhalten elastischer Körper mit nichtlinearen Kopplungen in ausgedehnten Reibkontakten. VDI-Berichte, VDI Verlag GmbH, volume 2022, 2007. [bibtex]
2006
[41] Sextro, W.; Moldenhauer, P.; Wangenheim, M.; Lindner, M.; Kröger, M.: Contact behaviour of a sliding rubber element. Chapter in Analysis and Simulation of Contact Problems (Peter Wriggers, Udo Nackenhorst, eds.), Springer Berlin Heidelberg, volume 27, 2006. [bibtex] [pdf] [doi]
[40] Hofmeister, A.; Sextro, W.; Röschel, O.: Error-Workspace Analysis of Plane Mechanisms. Proceedings of EUCOMES, the first European Conference on Mechanism Science, 2006. [bibtex]
[39] Gutzeit, F.; Sextro, W.; Kröger, M.: Unsteady rolling contact of rubber wheels. Chapter in Analysis and Simulation of Contact Problems (Peter Wriggers, Udo Nackenhorst, eds.), Springer Berlin Heidelberg, volume 27, 2006. [bibtex] [pdf] [doi]
[38] Genzo, A.; Sextro, W.: Dynamic Behaviour of Elastic Bodies Coupled by Extended Friction Contacts. Proceedings of ISMA - International conference on noise and vibration engineering, 2006. [bibtex]
2005
[37] Hofmeister, A.; Sextro, W.; Röschel, O.: Unkontrollierbare Bewegungen ebener Mechanismen mit Gelenkspiel. PAMM, WILEY-VCH Verlag, volume 5, 2005. [bibtex] [pdf] [doi]
[36] Genzo, A.; Sextro, W.; Popp, K.: Analysis of the Forced Vibration of Two Bolted Half-Pipes with Extended Friction Contacts. PAMM, WILEY-VCH Verlag, volume 5, 2005. [bibtex] [pdf] [doi]
2004
[35] Panning, L.; Popp, K.; Sextro, W.; Götting, F.; Kayser, A.; Wolter, I.: Asymmetrical Underplatform Dampers in Gas Turbine Bladings: Theory and Application. Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, volume 6, 2004. [bibtex] [doi]
[34] Götting, F.; Sextro, W.; Panning, L.; Popp, K.: Systematic mistuning of bladed disk assemblies with friction contacts. Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, volume 6, 2004. [bibtex]
[33] Lindner, M.; Sextro, W.; Popp, K.: Hysteretic Friction of a Sliding Rubber Element. PAMM, WILEY-VCH Verlag, volume 4, 2004. [bibtex] [pdf] [doi]
2003
[32] Szwedowicz, J.; Sextro, W.; Visser, R.; Masserey, P.: On forced vibration of shrouded turbine blades. ASME Turbo Expo 2003, collocated with the 2003 International Joint Power Generation Conference, 2003. (ISBN: 0-7918-3687-8 eISBN: 0-7918-3671-1) [bibtex] [doi]
[31] Panning, L.; Sextro, W.; Popp, K.: Spatial dynamics of tuned and mistuned bladed disks with cylindrical and wedge-shaped friction dampers. International Journal of Rotating Machinery, Hindawi Publishing Corporation, volume 9, 2003. [bibtex]
[30] Popp, K.; Panning, L.; Sextro, W.: Vibration Damping by Friction Forces -Theory and Applications. Journal of Vibration and Control, volume 9, 2003. [bibtex]
[29] Sextro, W.; Popp, K.: Optimierung des Schwingungsverhaltens elastischer Strukturen mit Reibfugen am Beispiel von Turbomaschinenschaufeln. Forschungsvereinigung Verbrennungskraftmaschinen (FW), 2003. [bibtex]
[28] Panning, L.; Sextro, W.; Popp, K.: Design of Friction Dampers for Mistuned Bladed Disks. PAMM, WILEY-VCH Verlag, volume 3, 2003. [bibtex] [pdf] [doi]
[27] Götting, F.; Sextro, W.; Panning, L.; lPopp, K.: Schwingungsverhalten von verstimmten Beschaufelungen mit Reibelementen. Schwingungen in rotierenden Maschinen VI SIRM, Referate der Tagung in Darmstadt (H. Irretier, R. Nordmann, H. Springer, eds.), Vieweg-Verlag, 2003. [bibtex]
[26] Genzo, A.; Sextro, W.; Popp, K.: Erzwungene Schwingungen von elastischen Mehrkörpersystemen mit Reibkontakten. PAMM, WILEY-VCH Verlag, volume 2, 2003. [bibtex] [pdf] [doi]
2002
[25] Panning, L.; Sextro, W.; Popp, K.: Spatial dynamics of tuned and mistuned bladed disks with cylindrical and wedge-shaped friction dampers. Proceedings of the 9th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC, 2002. [bibtex]
[24] Sextro, W.; Popp, K.: Optimierung des Schwingungsverhaltens elastischer Strukturen mit Reibfugen. Forschungsvereinigung Verbrennungskraftmaschinen (FW) - lnformationstagung Turbinen, 2002. [bibtex]
[23] Sextro, W.; Panning, L.; Popp, F. G. K.: Fast Calculation of the Statistics of the Forced Response of Mistuned Bladed Disk Assemblies with Friction Contacts. Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, 2002. [bibtex]
[22] Panning, L.; Sextro, W.; Popp, K.: Optimization of the Contact Geometry between Turbine Blades and Underplatform Dampers with respect to Friction Damping. Proceedings of ASME TURBO Expo, Power for Land, Sea, and Air, 2002. [bibtex]
2001
[21] Sextro, W.: Development and Experimental Validation of a Point Contact Model for Dynamical Problems with Friction. ASME Design Engineering Technical Conferences, 2001. [bibtex]
[20] Sextro, W.: Heat and Wear Generation for Rolling Contacts. Zeitschrift für angewandte Mathematik und Mechanik (ZAMM), volume 81, 2001. [bibtex]
[19] Sextro, W.; Karl Popp, K.; Krzyzynski, T.: Localization in Nonlinear Mistuned Systems with Cyclic Symmetry. Nonlinear Dynamics, Kluwer Academic Publishers, volume 25, 2001. [bibtex] [pdf] [doi]
[18] Panning, L.; Sextro, W.; Popp, K.: Schwingungsanalyse verstimmter Schaufelkränze mit Reibelementen. Schwingungen in rotierenden Maschinen VI SIRM, Referate der Tagung in Wien (H. Irretier, R. Nordmann, H. Springer, eds.), Vieweg-Verlag, 2001. [bibtex]
2000
[17] Sextro, W.: The Calculation of the Forced Response of Shrouded Blades with Friction Contacts and Its Experimental Verification. International Gas Turbine & Aeroengine Congress & Exhibition, ASME, 2000. [bibtex]
[16] Panning, L.; Sextro, W.; Popp, K.: Optimization of Interblade Friction Damper. International Gas Turbine & Aeroengine Congress & Exhibition, ASME, 2000. [bibtex]
[15] Krzyzynski, T.; Popp, K.; Sextro, W.: On some regularities in dynamic response of cyclic periodic structures. Chaos, Solitons & Fractals, volume 11, 2000. [bibtex] [pdf] [doi]
1999
[14] Sextro, W.: Experimental verification of a non-Hertzian contact model. International conference on computational methods in contact mechanics, 1999. [bibtex]
[13] Sextro, W.: Forced Vibration of Elastic Structures with Friction Contacts. ASME Design Engineering Technical Conferences, 1999. [bibtex]
[12] Sextro, W.; Popp, K.: Schwingungsanalyse von vorgespannten Schaufeln mit Deckplatten im Schaufelkranz. Forschungsvereinigung Verbrennungskraftmaschinen (FW), 1999. (Abschlußbericht) [bibtex]
[11] Sextro, W.; Popp, K.: Ein ebenes Reibkontaktmodell zur Berechnung von Schaufelschwingungen mit Reibelementen. Zeitschrift für angewandte Mathematik und Mechanik (ZAMM), volume 79, 1999. [bibtex]
[10] Popp, K.; Sextro, W.: Schwingungsanalyse von vorgespannten Schaufeln mit Deckplatten im Schaufelkranz. Forschungsvereinigung Verbrennungskraftmaschinen (FW) -lnformationstagung Turbinen, 1999. [bibtex]
1998
[9] Sextro, W.; Popp, K.; Wolter, I.: Three-Dimensional Vibration of Bladed Disk Assemblies with Friction Dampers. The 7th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Proceedings of ISROMAC-7, volume B, 1998. [bibtex]
[8] Sextro, W.; Popp, K.; Wolter, I.: Vibrational Behaviour of Tuned and Detuned Bladed Disks with Friction Dampers. International Congress on Combustion Engines, Proceedings of the 22nd CIMAC, volume 1, 1998. [bibtex]
1997
[7] Sextro, W.; Popp, K.; Wolter, I.: Improved reliability of bladed disks due to friction dampers. The 1997 International Gas Turbine & Aeroengine Congress & Exposition, 1997. [bibtex]
[6] Sextro, W.: Schwingungsverhalten von Schaufelkränzen mit Reibelementen bei Frequenzverstimmung. VDI-Reihe, VDI-Verlag, Düsseldorf, volume 11, 1997. [bibtex]
[5] Popp, K.; Sextro, W.: Schwingungsverhalten von verstimmten Beschaufelungen mit Reibelementen. Forschungsvereinigung Verbrennungskraftmaschinen (FW) -lnformationstagung Turbinen, 1997. [bibtex]
1996
[4] Sextro, W.; Popp, K.: Dynamical Behaviour of a Bladed Disk with Friction Dampers. The 2nd European Nonlinear Oscillation Conference - Proceedings of EUROMECH, volume 1, 1996. [bibtex]
[3] Popp, K.; Sextro, W.: Schwingungsverhalten eines Schaufelkranzes mit Reibelementen bei Frequenzverstimmung. Forschungsvereinigung Verbrennungskraftmaschinen (FW) - lnformationstagung Turbinen, 1996. [bibtex]
1993
[2] Sextro, W.; Schmalhorst, B.: Static Behaviour of Drill Strings in Curved Boreholes. Zeitschrift für angewandte Mathematik und Mechanik (ZAMM), volume 73, 1993. [bibtex]
1991
[1] Stelter, P.; Sextro, W.: Bifurcations in Dynamic Systems with Dry Friction. Chapter in Bifurcation and Chaos: Analysis, Algorithms, Applications (R. Seydel, F.W. Schneider, T. Küpper, H. Troger, eds.), Birkhäuser Basel, volume 97, 1991. [bibtex] [pdf] [doi]