---
_id: '9968'
abstract:
- lang: eng
  text: To increase quality and reliability of copper wire bonds, self-optimization
    is a promising technique. For the implementation of self-optimization for ultrasonic
    heavy copper wire bonding machines, a model of stick-slip motion between tool
    and wire and between wire and substrate during the bonding process is essential.
    Investigations confirm that both of these contacts do indeed show stick-slip movement
    in each period oscillation. In a first step, this paper shows the importance of
    modeling the stick-slip effect by determining, monitoring and analyzing amplitudes
    and phase angles of tooltip, wire and substrate experimentally during bonding
    via laser measurements. In a second step, the paper presents a dynamic model which
    has been parameterized using an iterative numerical parameter identification method.
    This model includes Archard’s wear approach in order to compute the lost volume
    of tool tip due to wear over the entire process time. A validation of the model
    by comparing measured and calculated amplitudes of tool tip and wire reveals high
    model quality. Then it is then possible to calculate the lifetime of the tool
    for different process parameters, i.e. values of normal force and ultrasonic voltage.
author:
- first_name: Andreas
  full_name: Unger, Andreas
  last_name: Unger
- first_name: Reinhard
  full_name: Schemmel, Reinhard
  id: '28647'
  last_name: Schemmel
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Florian
  full_name: Eacock, Florian
  last_name: Eacock
- first_name: Paul
  full_name: Eichwald, Paul
  last_name: Eichwald
- first_name: Simon
  full_name: Althoff, Simon
  last_name: Althoff
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Michael
  full_name: Brökelmann, Michael
  last_name: Brökelmann
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Karsten
  full_name: Guth, Karsten
  last_name: Guth
citation:
  ama: 'Unger A, Schemmel R, Meyer T, et al. Validated Simulation of the Ultrasonic
    Wire Bonding Process. In: <i>Wear Modeling in Copper Wire Wedge Bonding. IEEE
    CPMT Symposium Japan, 2016</i>. IEEE CPMT Symposium Japan; 2016:251-254.'
  apa: Unger, A., Schemmel, R., Meyer, T., Eacock, F., Eichwald, P., Althoff, S.,
    … Guth, K. (2016). Validated Simulation of the Ultrasonic Wire Bonding Process.
    In <i>Wear Modeling in Copper Wire Wedge Bonding. IEEE CPMT Symposium Japan, 2016</i>
    (pp. 251–254). IEEE CPMT Symposium Japan.
  bibtex: '@inproceedings{Unger_Schemmel_Meyer_Eacock_Eichwald_Althoff_Sextro_Brökelmann_Hunstig_Guth_2016,
    place={IEEE CPMT Symposium Japan}, title={Validated Simulation of the Ultrasonic
    Wire Bonding Process}, booktitle={Wear Modeling in Copper Wire Wedge Bonding.
    IEEE CPMT Symposium Japan, 2016}, author={Unger, Andreas and Schemmel, Reinhard
    and Meyer, Tobias and Eacock, Florian and Eichwald, Paul and Althoff, Simon and
    Sextro, Walter and Brökelmann, Michael and Hunstig, Matthias and Guth, Karsten},
    year={2016}, pages={251–254} }'
  chicago: Unger, Andreas, Reinhard Schemmel, Tobias Meyer, Florian Eacock, Paul Eichwald,
    Simon Althoff, Walter Sextro, Michael Brökelmann, Matthias Hunstig, and Karsten
    Guth. “Validated Simulation of the Ultrasonic Wire Bonding Process.” In <i>Wear
    Modeling in Copper Wire Wedge Bonding. IEEE CPMT Symposium Japan, 2016</i>, 251–54.
    IEEE CPMT Symposium Japan, 2016.
  ieee: A. Unger <i>et al.</i>, “Validated Simulation of the Ultrasonic Wire Bonding
    Process,” in <i>Wear Modeling in Copper Wire Wedge Bonding. IEEE CPMT Symposium
    Japan, 2016</i>, 2016, pp. 251–254.
  mla: Unger, Andreas, et al. “Validated Simulation of the Ultrasonic Wire Bonding
    Process.” <i>Wear Modeling in Copper Wire Wedge Bonding. IEEE CPMT Symposium Japan,
    2016</i>, 2016, pp. 251–54.
  short: 'A. Unger, R. Schemmel, T. Meyer, F. Eacock, P. Eichwald, S. Althoff, W.
    Sextro, M. Brökelmann, M. Hunstig, K. Guth, in: Wear Modeling in Copper Wire Wedge
    Bonding. IEEE CPMT Symposium Japan, 2016, IEEE CPMT Symposium Japan, 2016, pp.
    251–254.'
date_created: 2019-05-27T09:20:10Z
date_updated: 2020-05-07T05:33:53Z
department:
- _id: '151'
keyword:
- the Ultrasonic Wire Bonding Process
language:
- iso: eng
page: 251-254
place: IEEE CPMT Symposium Japan
project:
- _id: '92'
  grant_number: 02 PQ2210
  name: Intelligente Herstellung zuverlässiger Kupferbondverbindungen
publication: Wear Modeling in Copper Wire Wedge Bonding. IEEE CPMT Symposium Japan,
  2016
quality_controlled: '1'
status: public
title: Validated Simulation of the Ultrasonic Wire Bonding Process
type: conference
user_id: '210'
year: '2016'
...
---
_id: '9945'
abstract:
- lang: eng
  text: Die starke Integration von Sensorik, Aktorik, Hard- und Software stellt Herausforderungen
    an die Verlässlichkeit intelligenter mechatronischer Systeme dar. Diese Systeme
    verfügen aber auch über großes Potential zur Verbesserung ihrer Verlässlichkeit
    durch eine Anpassung des Systemverhaltens an den aktuellen Zustand. Um den Umfang
    der Systemmodelle zu reduzieren und die Anpassung des Systemverhaltens zu ermöglichen,
    sind fortschrittliche Modellierungsmethoden notwendig, mit denen die Verlässlichkeit
    in frühen Phasen des Entwicklungsprozesses sichergestellt und evaluiert werden
    kann. Von den Attributen der Verlässlichkeit ist insbesondere die Zuverlässigkeit
    in hohem Maße von den auftretenden Belastungen an den Komponenten und damit vom
    dynamischen Systemverhalten abhängig. Bisherige Modellierungsansätze bilden diese
    Abhängigkeit nur unzureichend ab. Es wird daher ein Ansatz zur integrierten Modellierung
    mechatronischer Systeme vorgestellt. Dieser ist in der Lage, sowohl die Dynamik
    als auch die Zuverlässigkeit des Systems abzubilden. Die Transformation eines
    Modells des dynamischen Systemverhaltens generiert dabei ein Zuverlässigkeitsmodell.
    Für typischerweise konkurrierende Ziele können mit Hilfe von Mehrzieloptimierungsverfahren
    Betriebspunkte eines Systems bestimmt werden. Das integrierte Modell kann zur
    Erzeugung von Zielfunktionen für die Dynamik als auch für die Zuverlässigkeit
    genutzt werden. Die Ergebnisse ermöglichen eine Verhaltensanpassung durch Wahl
    eines paretooptimalen Betriebspunkts während des Betriebs. Das vorgeschlagene
    Konzept zur integrierten Modellierung mechatronischer Systeme bietet aufgrund
    des modellbasierten Entwicklungsansatzes und der automatisierten Transformation
    eines Verlässlichkeitsmodells eine Reduktion der Benutzereingaben und eine Entlastung
    des Benutzers. Dadurch wird die Wahrscheinlichkeit von Benutzerfehlern gesenkt
    und die Verlässlichkeit bereits während der Entwicklung erhöht. Somit können Iterationsschleifen
    vermieden und die Entwicklungskosten gesenkt werden.
author:
- first_name: Thorben
  full_name: Kaul, Thorben
  id: '14802'
  last_name: Kaul
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Kaul T, Meyer T, Sextro W. Integrierte Modellierung der Dynamik und der Verlässlichkeit
    komplexer mechatronischer Systeme. In: Gausemeier J, Dumitrescu R, Rammig F, Schäfer
    W, Trächtler A, eds. <i>10. Paderborner Workshop Entwurf Mechatronischer Systeme</i>.
    HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn;
    2015:101-112.'
  apa: 'Kaul, T., Meyer, T., &#38; Sextro, W. (2015). Integrierte Modellierung der
    Dynamik und der Verlässlichkeit komplexer mechatronischer Systeme. In J. Gausemeier,
    R. Dumitrescu, F. Rammig, W. Schäfer, &#38; A. Trächtler (Eds.), <i>10. Paderborner
    Workshop Entwurf mechatronischer Systeme</i> (pp. 101–112). Paderborn: Heinz Nixdorf
    Institut, Universität Paderborn.'
  bibtex: '@inproceedings{Kaul_Meyer_Sextro_2015, place={Paderborn}, series={HNI-Verlagsschriftenreihe},
    title={Integrierte Modellierung der Dynamik und der Verlässlichkeit komplexer
    mechatronischer Systeme}, booktitle={10. Paderborner Workshop Entwurf mechatronischer
    Systeme}, publisher={Heinz Nixdorf Institut, Universität Paderborn}, author={Kaul,
    Thorben and Meyer, Tobias and Sextro, Walter}, editor={Gausemeier, Jürgen and
    Dumitrescu, Roman and Rammig, Franz and Schäfer, Wilhelm and Trächtler, AnsgarEditors},
    year={2015}, pages={101–112}, collection={HNI-Verlagsschriftenreihe} }'
  chicago: 'Kaul, Thorben, Tobias Meyer, and Walter Sextro. “Integrierte Modellierung
    Der Dynamik Und Der Verlässlichkeit Komplexer Mechatronischer Systeme.” In <i>10.
    Paderborner Workshop Entwurf Mechatronischer Systeme</i>, edited by Jürgen Gausemeier,
    Roman Dumitrescu, Franz Rammig, Wilhelm Schäfer, and Ansgar Trächtler, 101–12.
    HNI-Verlagsschriftenreihe. Paderborn: Heinz Nixdorf Institut, Universität Paderborn,
    2015.'
  ieee: T. Kaul, T. Meyer, and W. Sextro, “Integrierte Modellierung der Dynamik und
    der Verlässlichkeit komplexer mechatronischer Systeme,” in <i>10. Paderborner
    Workshop Entwurf mechatronischer Systeme</i>, 2015, pp. 101–112.
  mla: Kaul, Thorben, et al. “Integrierte Modellierung Der Dynamik Und Der Verlässlichkeit
    Komplexer Mechatronischer Systeme.” <i>10. Paderborner Workshop Entwurf Mechatronischer
    Systeme</i>, edited by Jürgen Gausemeier et al., Heinz Nixdorf Institut, Universität
    Paderborn, 2015, pp. 101–12.
  short: 'T. Kaul, T. Meyer, W. Sextro, in: J. Gausemeier, R. Dumitrescu, F. Rammig,
    W. Schäfer, A. Trächtler (Eds.), 10. Paderborner Workshop Entwurf Mechatronischer
    Systeme, Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2015, pp. 101–112.'
date_created: 2019-05-27T08:17:18Z
date_updated: 2019-09-30T08:06:51Z
department:
- _id: '151'
editor:
- first_name: Jürgen
  full_name: Gausemeier, Jürgen
  last_name: Gausemeier
- first_name: Roman
  full_name: Dumitrescu, Roman
  last_name: Dumitrescu
- first_name: Franz
  full_name: Rammig, Franz
  last_name: Rammig
- first_name: Wilhelm
  full_name: Schäfer, Wilhelm
  last_name: Schäfer
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  last_name: Trächtler
keyword:
- Verlässlichkeit
- Zuverlässigkeit
- Dynamik
- integrierte Modellierung
language:
- iso: eng
page: 101-112
place: Paderborn
publication: 10. Paderborner Workshop Entwurf mechatronischer Systeme
publisher: Heinz Nixdorf Institut, Universität Paderborn
quality_controlled: '1'
series_title: HNI-Verlagsschriftenreihe
status: public
title: Integrierte Modellierung der Dynamik und der Verlässlichkeit komplexer mechatronischer
  Systeme
type: conference
user_id: '55222'
year: '2015'
...
---
_id: '9946'
abstract:
- lang: eng
  text: Intelligent mechatronic systems are able to autonomously adapt system behavior
    to current environmental conditions and to system states. To allow for such reactions,
    complex sensor and actuator systems as well as sophisticated information processing
    are required, making these systems increasingly complex. However, with the risk
    of increased system complexity also comes the chance to adapt system behavior
    based on current reliability and in turn to increase reliability. The adaptation
    is based on switching selecting an appropriate working point at runtime. Multiple
    suitable working points can be found using multi-objective optimization techniques,
    which require an accurate system model including system reliability. At present,
    modeling of system reliability is a laborious manual task performed by reliability
    modelling experts. Despite actual system reliability being highly dependent on
    system dynamics, pre-existing system dynamics models and the resulting reliability
    model are at best loosely coupled. To allow for closer interaction among dynamics
    and reliability model and to ensure these are always synchronized, advanced modeling
    techniques are required. Therefore, an integrated model is introduced that reduces
    user input to a minimum and that integrates system dynamics and system reliability.
author:
- first_name: Thorben
  full_name: Kaul, Thorben
  id: '14802'
  last_name: Kaul
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Kaul T, Meyer T, Sextro W. Integrated Model for Dynamics and Reliability of
    Intelligent Mechatronic Systems. In: et al.} P, ed. <i>European Safety and Reliability
    Conference (ESREL2015)</i>. London: Taylor and Francis; 2015. doi:<a href="https://doi.org/10.1201/b19094-290">10.1201/b19094-290</a>'
  apa: 'Kaul, T., Meyer, T., &#38; Sextro, W. (2015). Integrated Model for Dynamics
    and Reliability of Intelligent Mechatronic Systems. In P. et al.} (Ed.), <i>European
    Safety and Reliability Conference (ESREL2015)</i>. London: Taylor and Francis.
    <a href="https://doi.org/10.1201/b19094-290">https://doi.org/10.1201/b19094-290</a>'
  bibtex: '@inproceedings{Kaul_Meyer_Sextro_2015, place={London}, title={Integrated
    Model for Dynamics and Reliability of Intelligent Mechatronic Systems}, DOI={<a
    href="https://doi.org/10.1201/b19094-290">10.1201/b19094-290</a>}, booktitle={European
    Safety and Reliability Conference (ESREL2015)}, publisher={Taylor and Francis},
    author={Kaul, Thorben and Meyer, Tobias and Sextro, Walter}, editor={et al.},
    PodofilliniEditor}, year={2015} }'
  chicago: 'Kaul, Thorben, Tobias Meyer, and Walter Sextro. “Integrated Model for
    Dynamics and Reliability of Intelligent Mechatronic Systems.” In <i>European Safety
    and Reliability Conference (ESREL2015)</i>, edited by Podofillini et al.}. London:
    Taylor and Francis, 2015. <a href="https://doi.org/10.1201/b19094-290">https://doi.org/10.1201/b19094-290</a>.'
  ieee: T. Kaul, T. Meyer, and W. Sextro, “Integrated Model for Dynamics and Reliability
    of Intelligent Mechatronic Systems,” in <i>European Safety and Reliability Conference
    (ESREL2015)</i>, 2015.
  mla: Kaul, Thorben, et al. “Integrated Model for Dynamics and Reliability of Intelligent
    Mechatronic Systems.” <i>European Safety and Reliability Conference (ESREL2015)</i>,
    edited by Podofillini et al.}, Taylor and Francis, 2015, doi:<a href="https://doi.org/10.1201/b19094-290">10.1201/b19094-290</a>.
  short: 'T. Kaul, T. Meyer, W. Sextro, in: P. et al.} (Ed.), European Safety and
    Reliability Conference (ESREL2015), Taylor and Francis, London, 2015.'
date_created: 2019-05-27T08:20:55Z
date_updated: 2019-09-30T08:07:29Z
department:
- _id: '151'
doi: 10.1201/b19094-290
editor:
- first_name: Podofillini
  full_name: et al.}, Podofillini
  last_name: et al.}
language:
- iso: eng
place: London
publication: European Safety and Reliability Conference (ESREL2015)
publisher: Taylor and Francis
quality_controlled: '1'
status: public
title: Integrated Model for Dynamics and Reliability of Intelligent Mechatronic Systems
type: conference
user_id: '55222'
year: '2015'
...
---
_id: '9949'
abstract:
- lang: eng
  text: Intelligent mechatronic systems other the possibility to adapt system behavior
    to current dependability. This can be used to assure reliability by controlling
    system behavior to reach a pre-defined lifetime. By using such closed loop control,
    the margin of error of useful lifetime of an individual system is lowered. It
    is also possible to change the pre-defined lifetime during operation, by adapting
    system behavior to derate component usage. When planning maintenance actions,
    the remaining useful lifetime of each individual system has to be taken into account.
    Usually, stochastic properties of a fleet of systems are analyzed to create maintenance
    plans. Among these, the main factor is the probability of an individual system
    to last until maintenance. If condition-based maintenance is used, this is updated
    for each individual system using available information about its current state.
    By lowering the margin of error of useful lifetime, which directly corresponds
    to the time until maintenance, extended maintenance periods are made possible.
    Also using reliability-adaptive operation, a reversal of degradation driven maintenance
    planning is possible where a maintenance plan is setup not only according to system
    properties, but mainly to requirements imposed by maintenance personnel or infrastructure.
    Each system then adapts its behavior accordingly and fails according to the maintenance
    plan, making better use of maintenance personnel and system capabilities at the
    same time. In this contribution, the potential of maintenance plan driven system
    behavior adaptation is shown. A model including adaptation process and maintenance
    actions is simulated over full system lifetime to assess the advantages gained.
author:
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Thorben
  full_name: Kaul, Thorben
  id: '14802'
  last_name: Kaul
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Meyer T, Kaul T, Sextro W. Advantages of reliability-adaptive system operation
    for maintenance planning. In: <i>Proceedings of the 9th IFAC Symposium on Fault
    Detection, Supervision and Safety for Technical Processes</i>. ; 2015:940-945.
    doi:<a href="https://doi.org/10.1016/j.ifacol.2015.09.647">10.1016/j.ifacol.2015.09.647</a>'
  apa: Meyer, T., Kaul, T., &#38; Sextro, W. (2015). Advantages of reliability-adaptive
    system operation for maintenance planning. In <i>Proceedings of the 9th IFAC Symposium
    on Fault Detection, Supervision and Safety for Technical Processes</i> (pp. 940–945).
    <a href="https://doi.org/10.1016/j.ifacol.2015.09.647">https://doi.org/10.1016/j.ifacol.2015.09.647</a>
  bibtex: '@inproceedings{Meyer_Kaul_Sextro_2015, title={Advantages of reliability-adaptive
    system operation for maintenance planning}, DOI={<a href="https://doi.org/10.1016/j.ifacol.2015.09.647">10.1016/j.ifacol.2015.09.647</a>},
    booktitle={Proceedings of the 9th IFAC Symposium on Fault Detection, Supervision
    and Safety for Technical Processes}, author={Meyer, Tobias and Kaul, Thorben and
    Sextro, Walter}, year={2015}, pages={940–945} }'
  chicago: Meyer, Tobias, Thorben Kaul, and Walter Sextro. “Advantages of Reliability-Adaptive
    System Operation for Maintenance Planning.” In <i>Proceedings of the 9th IFAC
    Symposium on Fault Detection, Supervision and Safety for Technical Processes</i>,
    940–45, 2015. <a href="https://doi.org/10.1016/j.ifacol.2015.09.647">https://doi.org/10.1016/j.ifacol.2015.09.647</a>.
  ieee: T. Meyer, T. Kaul, and W. Sextro, “Advantages of reliability-adaptive system
    operation for maintenance planning,” in <i>Proceedings of the 9th IFAC Symposium
    on Fault Detection, Supervision and Safety for Technical Processes</i>, 2015,
    pp. 940–945.
  mla: Meyer, Tobias, et al. “Advantages of Reliability-Adaptive System Operation
    for Maintenance Planning.” <i>Proceedings of the 9th IFAC Symposium on Fault Detection,
    Supervision and Safety for Technical Processes</i>, 2015, pp. 940–45, doi:<a href="https://doi.org/10.1016/j.ifacol.2015.09.647">10.1016/j.ifacol.2015.09.647</a>.
  short: 'T. Meyer, T. Kaul, W. Sextro, in: Proceedings of the 9th IFAC Symposium
    on Fault Detection, Supervision and Safety for Technical Processes, 2015, pp.
    940–945.'
date_created: 2019-05-27T08:29:40Z
date_updated: 2019-09-16T10:43:42Z
department:
- _id: '151'
doi: 10.1016/j.ifacol.2015.09.647
keyword:
- Adaptive systems
- Reliability analysis
- Availability
- Adaptive control
- Maintenance
- Self-optimizing systems
- Self-optimizing control
- Stochastic Petri-nets
language:
- iso: eng
page: 940-945
publication: Proceedings of the 9th IFAC Symposium on Fault Detection, Supervision
  and Safety for Technical Processes
quality_controlled: '1'
status: public
title: Advantages of reliability-adaptive system operation for maintenance planning
type: conference
user_id: '55222'
year: '2015'
...
---
_id: '9950'
abstract:
- lang: eng
  text: Intelligente technische Systeme, die in der Lage sind, sich an geänderte Umgebungsbedingungen
    anzupassen, ermöglichen eine Adaption anhand der aktuell erreichten Zuverlässigkeit.
    Zu diesem Zwecke kann ein geschlossener Regelkreis formuliert werden, der dazu
    geeignet ist, den Betriebspunkt des Systems während der gesamten Lebensdauer anzupassen.
    Dadurch wird eine harte Umschaltung während des Betriebs vermieden und die Verhaltensanpassung
    ist vom Nutzer weitgehend unbemerkt möglich. Dazu wird die aktuelle Restlebensdauer
    mit einer vorgegebenen Restlebensdauer verglichen. Durch Änderung der vorgegebenen
    Restlebensdauer lässt sich auch eine Anpassung der gewünschten Nutzungsdauer erreichen,
    beispielsweise um veränderte Wartungsintervalle einzuhalten. Zu diesem Zwecke
    ist es allerdings notwendig, die aktuell erreichte Zuverlässigkeit zu schätzen.
    Für die Regelung ist dabei die aktuelle Restlebensdauer der wichtigste Parameter,
    da er als Istwert direkt mit der gewünschten Restlebensdauer als Sollwert verglichen
    wird und als Reglereingang dient. Für die Genauigkeit der Regelung ist daher die
    Bestimmung der Restlebensdauer von entscheidender Bedeutung. Es wird ein Modell
    des Regelkreises vorgestellt, das auch den Einfluss einer fehlerhaften Restlebensdauerschätzung
    auf die Verhaltensanpassung abbildet. Dadurch ist es möglich, Grenzen der Verhaltensanpassung
    und die zur Einhaltung notwendige Genauigkeit der Restlebensdauerschätzung zu
    bestimmen. Es gibt zahlreiche Ansätze, die Restlebensdauer zu schätzen, die aufgeteilt
    werden in modellbasierte Verfahren und datengetriebene Verfahren. Die individuelle
    Eignung eines jeden Verfahrens sowie die Modellbildung oder die Nutzung geeigneter
    Algorithmen ist stark systemabhängig. Um die Auswahl von Verfahren und Modellen
    oder Algorithmen zu ermöglichen, werden zunächst die Anforderungen an die Restlebensdauerschätzung
    zur Nutzung als Regelungs-Istwert bestimmt. Verschiedene Verfahren werden sodann
    hinsichtlich ihrer Eignung evaluiert und Anwendungsgrenzen aufgezeigt.
author:
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: James Kuria
  full_name: Kimotho, James Kuria
  last_name: Kimotho
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Meyer T, Kimotho JK, Sextro W. Anforderungen an Condition-Monitoring-Verfahren
    zur Nutzung im zuverläsigkeitsgeregelten Betrieb adaptiver Systeme. In: <i>27.
    Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung Und Betrieb Zuverlässiger
    Produkte</i>. Leonberg; 2015:111-122.'
  apa: Meyer, T., Kimotho, J. K., &#38; Sextro, W. (2015). Anforderungen an Condition-Monitoring-Verfahren
    zur Nutzung im zuverläsigkeitsgeregelten Betrieb adaptiver Systeme. In <i>27.
    Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung und Betrieb zuverlässiger
    Produkte</i> (pp. 111–122). Leonberg.
  bibtex: '@inproceedings{Meyer_Kimotho_Sextro_2015, place={Leonberg}, title={Anforderungen
    an Condition-Monitoring-Verfahren zur Nutzung im zuverläsigkeitsgeregelten Betrieb
    adaptiver Systeme}, number={2260}, booktitle={27. Tagung Technische Zuverlässigkeit
    (TTZ 2015) - Entwicklung und Betrieb zuverlässiger Produkte}, author={Meyer, Tobias
    and Kimotho, James Kuria and Sextro, Walter}, year={2015}, pages={111–122} }'
  chicago: Meyer, Tobias, James Kuria Kimotho, and Walter Sextro. “Anforderungen an
    Condition-Monitoring-Verfahren Zur Nutzung Im Zuverläsigkeitsgeregelten Betrieb
    Adaptiver Systeme.” In <i>27. Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung
    Und Betrieb Zuverlässiger Produkte</i>, 111–22. Leonberg, 2015.
  ieee: T. Meyer, J. K. Kimotho, and W. Sextro, “Anforderungen an Condition-Monitoring-Verfahren
    zur Nutzung im zuverläsigkeitsgeregelten Betrieb adaptiver Systeme,” in <i>27.
    Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung und Betrieb zuverlässiger
    Produkte</i>, 2015, no. 2260, pp. 111–122.
  mla: Meyer, Tobias, et al. “Anforderungen an Condition-Monitoring-Verfahren Zur
    Nutzung Im Zuverläsigkeitsgeregelten Betrieb Adaptiver Systeme.” <i>27. Tagung
    Technische Zuverlässigkeit (TTZ 2015) - Entwicklung Und Betrieb Zuverlässiger
    Produkte</i>, no. 2260, 2015, pp. 111–22.
  short: 'T. Meyer, J.K. Kimotho, W. Sextro, in: 27. Tagung Technische Zuverlässigkeit
    (TTZ 2015) - Entwicklung Und Betrieb Zuverlässiger Produkte, Leonberg, 2015, pp.
    111–122.'
date_created: 2019-05-27T08:31:38Z
date_updated: 2019-09-30T08:09:22Z
department:
- _id: '151'
issue: '2260'
language:
- iso: eng
page: 111-122
place: Leonberg
publication: 27. Tagung Technische Zuverlässigkeit (TTZ 2015) - Entwicklung und Betrieb
  zuverlässiger Produkte
quality_controlled: '1'
status: public
title: Anforderungen an Condition-Monitoring-Verfahren zur Nutzung im zuverläsigkeitsgeregelten
  Betrieb adaptiver Systeme
type: conference
user_id: '55222'
year: '2015'
...
---
_id: '9951'
abstract:
- lang: eng
  text: Ultrasonic wire bonding is an indispensable process in the manufacturing of
    semiconductor components. It is used for interconnecting the silicon die to e.g.
    connectors in the housing or to other semiconductors in complex components. In
    high power applications, such as wind turbines, locomotives or electric vehicles,
    the thermal and mechanical limits of interconnects made from aluminum are nearing.
    The limits could be overcome using copper wire bonds, but their manufacturing
    poses challenges due to the harder material, which leads to increased wear of
    the bond tools and to less reliable production. To overcome these drawbacks, adaptation
    of process parameters at runtime is employed. However, the range of parameter
    values for which a stable process can be maintained is very small, making it necessary
    to compute suitable parameters beforehand. To this end, and to gain insights into
    the process itself, the ultrasonic bonding process is modeled. The full model
    is composed of several partial models, some of which were introduced before. This
    paper focuses on the modularization of the full model and on the interaction of
    partial models. All partial models are presented, their interaction is shown and
    the general outline of the simulation process is given.
author:
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Andreas
  full_name: Unger, Andreas
  last_name: Unger
- first_name: Simon
  full_name: Althoff, Simon
  last_name: Althoff
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Michael
  full_name: Brökelmann, Michael
  last_name: Brökelmann
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Karsten
  full_name: Guth, Karsten
  last_name: Guth
citation:
  ama: 'Meyer T, Unger A, Althoff S, et al. Modeling and simulation of the ultrasonic
    wire bonding process. In: <i>2015 17th Electronics Packaging Technology Conference</i>.
    ; 2015. doi:<a href="https://doi.org/10.1109/EPTC.2015.7412377">10.1109/EPTC.2015.7412377</a>'
  apa: Meyer, T., Unger, A., Althoff, S., Sextro, W., Brökelmann, M., Hunstig, M.,
    &#38; Guth, K. (2015). Modeling and simulation of the ultrasonic wire bonding
    process. In <i>2015 17th Electronics Packaging Technology Conference</i>. <a href="https://doi.org/10.1109/EPTC.2015.7412377">https://doi.org/10.1109/EPTC.2015.7412377</a>
  bibtex: '@inproceedings{Meyer_Unger_Althoff_Sextro_Brökelmann_Hunstig_Guth_2015,
    title={Modeling and simulation of the ultrasonic wire bonding process}, DOI={<a
    href="https://doi.org/10.1109/EPTC.2015.7412377">10.1109/EPTC.2015.7412377</a>},
    booktitle={2015 17th Electronics Packaging Technology Conference}, author={Meyer,
    Tobias and Unger, Andreas and Althoff, Simon and Sextro, Walter and Brökelmann,
    Michael and Hunstig, Matthias and Guth, Karsten}, year={2015} }'
  chicago: Meyer, Tobias, Andreas Unger, Simon Althoff, Walter Sextro, Michael Brökelmann,
    Matthias Hunstig, and Karsten Guth. “Modeling and Simulation of the Ultrasonic
    Wire Bonding Process.” In <i>2015 17th Electronics Packaging Technology Conference</i>,
    2015. <a href="https://doi.org/10.1109/EPTC.2015.7412377">https://doi.org/10.1109/EPTC.2015.7412377</a>.
  ieee: T. Meyer <i>et al.</i>, “Modeling and simulation of the ultrasonic wire bonding
    process,” in <i>2015 17th Electronics Packaging Technology Conference</i>, 2015.
  mla: Meyer, Tobias, et al. “Modeling and Simulation of the Ultrasonic Wire Bonding
    Process.” <i>2015 17th Electronics Packaging Technology Conference</i>, 2015,
    doi:<a href="https://doi.org/10.1109/EPTC.2015.7412377">10.1109/EPTC.2015.7412377</a>.
  short: 'T. Meyer, A. Unger, S. Althoff, W. Sextro, M. Brökelmann, M. Hunstig, K.
    Guth, in: 2015 17th Electronics Packaging Technology Conference, 2015.'
date_created: 2019-05-27T08:34:21Z
date_updated: 2020-05-07T05:33:52Z
department:
- _id: '151'
doi: 10.1109/EPTC.2015.7412377
language:
- iso: eng
project:
- _id: '92'
  grant_number: 02 PQ2210
  name: Intelligente Herstellung zuverlässiger Kupferbondverbindungen
publication: 2015 17th Electronics Packaging Technology Conference
quality_controlled: '1'
status: public
title: Modeling and simulation of the ultrasonic wire bonding process
type: conference
user_id: '210'
year: '2015'
...
---
_id: '9954'
abstract:
- lang: eng
  text: To increase quality and reliability of copper wire bonds, self-optimization
    is a promising technique. For the implementation of self-optimization for ultrasonic
    heavy copper wire bonding machines, a model of stick-slip motion between tool
    and wire and between wire and substrate during the bonding process is essential.
    Investigations confirm that both of these contacts do indeed show stick-slip movement
    in each period oscillation. In a first step, this paper shows the importance of
    modeling the stick-slip effect by determining, monitoring and analyzing amplitudes
    and phase angles of tool tip, wire and substrate experimentally during bonding
    via laser measurements. In a second step, the paper presents a dynamic model which
    has been parameterized using an iterative numerical parameter identification method.
    This model includes Archard's wear approach in order to compute the lost volume
    of tool tip due to wear over the entire process time. A validation of the model
    by comparing measured and calculated amplitudes of tool tip and wire reveals high
    model quality. Then it is then possible to calculate the lifetime of the tool
    for different process parameters, i.e. values of normal force and ultrasonic voltage.
author:
- first_name: Andreas
  full_name: Unger, Andreas
  last_name: Unger
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Paul
  full_name: Eichwald, Paul
  last_name: Eichwald
- first_name: Simon
  full_name: Althoff, Simon
  last_name: Althoff
- first_name: Florian
  full_name: Eacock, Florian
  last_name: Eacock
- first_name: Michael
  full_name: Brökelmann, Michael
  last_name: Brökelmann
citation:
  ama: 'Unger A, Sextro W, Meyer T, et al. Modeling of the Stick-Slip Effect in Heavy
    Copper Wire Bonding to Determine and Reduce Tool Wear. In: <i>2015 17th Electronics
    Packaging Technology Conference</i>. ; 2015. doi:<a href="https://doi.org/10.1109/EPTC.2015.7412375">10.1109/EPTC.2015.7412375</a>'
  apa: Unger, A., Sextro, W., Meyer, T., Eichwald, P., Althoff, S., Eacock, F., &#38;
    Brökelmann, M. (2015). Modeling of the Stick-Slip Effect in Heavy Copper Wire
    Bonding to Determine and Reduce Tool Wear. In <i>2015 17th Electronics Packaging
    Technology Conference</i>. <a href="https://doi.org/10.1109/EPTC.2015.7412375">https://doi.org/10.1109/EPTC.2015.7412375</a>
  bibtex: '@inproceedings{Unger_Sextro_Meyer_Eichwald_Althoff_Eacock_Brökelmann_2015,
    title={Modeling of the Stick-Slip Effect in Heavy Copper Wire Bonding to Determine
    and Reduce Tool Wear}, DOI={<a href="https://doi.org/10.1109/EPTC.2015.7412375">10.1109/EPTC.2015.7412375</a>},
    booktitle={2015 17th Electronics Packaging Technology Conference}, author={Unger,
    Andreas and Sextro, Walter and Meyer, Tobias and Eichwald, Paul and Althoff, Simon
    and Eacock, Florian and Brökelmann, Michael}, year={2015} }'
  chicago: Unger, Andreas, Walter Sextro, Tobias Meyer, Paul Eichwald, Simon Althoff,
    Florian Eacock, and Michael Brökelmann. “Modeling of the Stick-Slip Effect in
    Heavy Copper Wire Bonding to Determine and Reduce Tool Wear.” In <i>2015 17th
    Electronics Packaging Technology Conference</i>, 2015. <a href="https://doi.org/10.1109/EPTC.2015.7412375">https://doi.org/10.1109/EPTC.2015.7412375</a>.
  ieee: A. Unger <i>et al.</i>, “Modeling of the Stick-Slip Effect in Heavy Copper
    Wire Bonding to Determine and Reduce Tool Wear,” in <i>2015 17th Electronics Packaging
    Technology Conference</i>, 2015.
  mla: Unger, Andreas, et al. “Modeling of the Stick-Slip Effect in Heavy Copper Wire
    Bonding to Determine and Reduce Tool Wear.” <i>2015 17th Electronics Packaging
    Technology Conference</i>, 2015, doi:<a href="https://doi.org/10.1109/EPTC.2015.7412375">10.1109/EPTC.2015.7412375</a>.
  short: 'A. Unger, W. Sextro, T. Meyer, P. Eichwald, S. Althoff, F. Eacock, M. Brökelmann,
    in: 2015 17th Electronics Packaging Technology Conference, 2015.'
date_created: 2019-05-27T08:43:55Z
date_updated: 2020-05-07T05:33:52Z
department:
- _id: '151'
doi: 10.1109/EPTC.2015.7412375
language:
- iso: eng
project:
- _id: '92'
  grant_number: 02 PQ2210
  name: Intelligente Herstellung zuverlässiger Kupferbondverbindungen
publication: 2015 17th Electronics Packaging Technology Conference
quality_controlled: '1'
status: public
title: Modeling of the Stick-Slip Effect in Heavy Copper Wire Bonding to Determine
  and Reduce Tool Wear
type: conference
user_id: '210'
year: '2015'
...
---
_id: '25173'
author:
- first_name: Michael
  full_name: Dellnitz, Michael
  last_name: Dellnitz
- first_name: Kathrin
  full_name: Flaßkamp, Kathrin
  last_name: Flaßkamp
- first_name: Philip
  full_name: Hartmann, Philip
  last_name: Hartmann
- first_name: Martin
  full_name: Krüger, Martin
  last_name: Krüger
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Claudia
  full_name: Priesterjahn, Claudia
  last_name: Priesterjahn
- first_name: Sina
  full_name: Ober-Blöbaum, Sina
  id: '16494'
  last_name: Ober-Blöbaum
- first_name: Christoph
  full_name: Rasche, Christoph
  last_name: Rasche
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Katharina
  full_name: Stahl, Katharina
  last_name: Stahl
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
citation:
  ama: 'Dellnitz M, Flaßkamp K, Hartmann P, et al. Self-optimizing Mechatronic Systems.
    In: <i>Dependability of Self-Optimizing Mechatronic Systems, Kapitel: 1.1</i>.
    Springer-Verlag; 2014:3-12.'
  apa: 'Dellnitz, M., Flaßkamp, K., Hartmann, P., Krüger, M., Meyer, T., Priesterjahn,
    C., Ober-Blöbaum, S., Rasche, C., Sextro, W., Stahl, K., &#38; Trächtler, A. (2014).
    Self-optimizing Mechatronic Systems. In <i>Dependability of Self-optimizing Mechatronic
    Systems, Kapitel: 1.1</i> (pp. 3–12). Springer-Verlag.'
  bibtex: '@inbook{Dellnitz_Flaßkamp_Hartmann_Krüger_Meyer_Priesterjahn_Ober-Blöbaum_Rasche_Sextro_Stahl_et
    al._2014, place={Heidelberg, Germany}, title={Self-optimizing Mechatronic Systems},
    booktitle={Dependability of Self-optimizing Mechatronic Systems, Kapitel: 1.1},
    publisher={Springer-Verlag}, author={Dellnitz, Michael and Flaßkamp, Kathrin and
    Hartmann, Philip and Krüger, Martin and Meyer, Tobias and Priesterjahn, Claudia
    and Ober-Blöbaum, Sina and Rasche, Christoph and Sextro, Walter and Stahl, Katharina
    and et al.}, year={2014}, pages={3–12} }'
  chicago: 'Dellnitz, Michael, Kathrin Flaßkamp, Philip Hartmann, Martin Krüger, Tobias
    Meyer, Claudia Priesterjahn, Sina Ober-Blöbaum, et al. “Self-Optimizing Mechatronic
    Systems.” In <i>Dependability of Self-Optimizing Mechatronic Systems, Kapitel:
    1.1</i>, 3–12. Heidelberg, Germany: Springer-Verlag, 2014.'
  ieee: 'M. Dellnitz <i>et al.</i>, “Self-optimizing Mechatronic Systems,” in <i>Dependability
    of Self-optimizing Mechatronic Systems, Kapitel: 1.1</i>, Heidelberg, Germany:
    Springer-Verlag, 2014, pp. 3–12.'
  mla: 'Dellnitz, Michael, et al. “Self-Optimizing Mechatronic Systems.” <i>Dependability
    of Self-Optimizing Mechatronic Systems, Kapitel: 1.1</i>, Springer-Verlag, 2014,
    pp. 3–12.'
  short: 'M. Dellnitz, K. Flaßkamp, P. Hartmann, M. Krüger, T. Meyer, C. Priesterjahn,
    S. Ober-Blöbaum, C. Rasche, W. Sextro, K. Stahl, A. Trächtler, in: Dependability
    of Self-Optimizing Mechatronic Systems, Kapitel: 1.1, Springer-Verlag, Heidelberg,
    Germany, 2014, pp. 3–12.'
date_created: 2021-09-30T12:17:07Z
date_updated: 2022-01-06T06:56:53Z
department:
- _id: '672'
language:
- iso: eng
page: 3-12
place: Heidelberg, Germany
publication: 'Dependability of Self-optimizing Mechatronic Systems, Kapitel: 1.1'
publisher: Springer-Verlag
status: public
title: Self-optimizing Mechatronic Systems
type: book_chapter
user_id: '21240'
year: '2014'
...
---
_id: '20083'
author:
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  last_name: Trächtler
- first_name: Christian
  full_name: Hölscher, Christian
  last_name: Hölscher
- first_name: Christoph
  full_name: Rasche, Christoph
  last_name: Rasche
- first_name: Claudia
  full_name: Priesterjahn, Claudia
  last_name: Priesterjahn
- first_name: Detmar
  full_name: Zimmer, Detmar
  last_name: Zimmer
- first_name: Jan
  full_name: Henning Keßler, Jan
  last_name: Henning Keßler
- first_name: Katharina
  full_name: Stahl, Katharina
  last_name: Stahl
- first_name: Kathrin
  full_name: Flaßkamp, Kathrin
  last_name: Flaßkamp
- first_name: Mareen
  full_name: Vaßholz, Mareen
  last_name: Vaßholz
- first_name: Martin
  full_name: Krüger, Martin
  last_name: Krüger
- first_name: Michael
  full_name: Dellnitz, Michael
  last_name: Dellnitz
- first_name: Peter
  full_name: Iwanek, Peter
  last_name: Iwanek
- first_name: Peter
  full_name: Reinold, Peter
  last_name: Reinold
- first_name: Philip
  full_name: Hartmann, Philip
  last_name: Hartmann
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Walter
  full_name: Sextro, Walter
  last_name: Sextro
citation:
  ama: 'Trächtler A, Hölscher C, Rasche C, et al. Introduction to Self-optimization
    and Dependability. In: Gausemeier J, Josef Rammig F, Schäfer W, Sextro W, eds.
    <i>Dependability of Self-Optimizing Mechatronic Systems</i>. Lecture Notes in
    Mechanical Engineering. Springer Berlin Heidelberg; 2014:1-24. doi:<a href="https://doi.org/10.1007/978-3-642-53742-4_1">10.1007/978-3-642-53742-4_1</a>'
  apa: Trächtler, A., Hölscher, C., Rasche, C., Priesterjahn, C., Zimmer, D., Henning
    Keßler, J., … Sextro, W. (2014). Introduction to Self-optimization and Dependability.
    In J. Gausemeier, F. Josef Rammig, W. Schäfer, &#38; W. Sextro (Eds.), <i>Dependability
    of Self-Optimizing Mechatronic Systems</i> (pp. 1–24). Springer Berlin Heidelberg.
    <a href="https://doi.org/10.1007/978-3-642-53742-4_1">https://doi.org/10.1007/978-3-642-53742-4_1</a>
  bibtex: '@inbook{Trächtler_Hölscher_Rasche_Priesterjahn_Zimmer_Henning Keßler_Stahl_Flaßkamp_Vaßholz_Krüger_et
    al._2014, series={Lecture Notes in Mechanical Engineering}, title={Introduction
    to Self-optimization and Dependability}, DOI={<a href="https://doi.org/10.1007/978-3-642-53742-4_1">10.1007/978-3-642-53742-4_1</a>},
    booktitle={Dependability of Self-Optimizing Mechatronic Systems}, publisher={Springer
    Berlin Heidelberg}, author={Trächtler, Ansgar and Hölscher, Christian and Rasche,
    Christoph and Priesterjahn, Claudia and Zimmer, Detmar and Henning Keßler, Jan
    and Stahl, Katharina and Flaßkamp, Kathrin and Vaßholz, Mareen and Krüger, Martin
    and et al.}, editor={Gausemeier, Jürgen and Josef Rammig, Franz and Schäfer, Wilhelm
    and Sextro, WalterEditors}, year={2014}, pages={1–24}, collection={Lecture Notes
    in Mechanical Engineering} }'
  chicago: Trächtler, Ansgar, Christian Hölscher, Christoph Rasche, Claudia Priesterjahn,
    Detmar Zimmer, Jan Henning Keßler, Katharina Stahl, et al. “Introduction to Self-Optimization
    and Dependability.” In <i>Dependability of Self-Optimizing Mechatronic Systems</i>,
    edited by Jürgen Gausemeier, Franz Josef Rammig, Wilhelm Schäfer, and Walter Sextro,
    1–24. Lecture Notes in Mechanical Engineering. Springer Berlin Heidelberg, 2014.
    <a href="https://doi.org/10.1007/978-3-642-53742-4_1">https://doi.org/10.1007/978-3-642-53742-4_1</a>.
  ieee: A. Trächtler <i>et al.</i>, “Introduction to Self-optimization and Dependability,”
    in <i>Dependability of Self-Optimizing Mechatronic Systems</i>, J. Gausemeier,
    F. Josef Rammig, W. Schäfer, and W. Sextro, Eds. Springer Berlin Heidelberg, 2014,
    pp. 1–24.
  mla: Trächtler, Ansgar, et al. “Introduction to Self-Optimization and Dependability.”
    <i>Dependability of Self-Optimizing Mechatronic Systems</i>, edited by Jürgen
    Gausemeier et al., Springer Berlin Heidelberg, 2014, pp. 1–24, doi:<a href="https://doi.org/10.1007/978-3-642-53742-4_1">10.1007/978-3-642-53742-4_1</a>.
  short: '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.'
date_created: 2020-10-15T15:58:10Z
date_updated: 2022-01-06T06:54:18Z
doi: 10.1007/978-3-642-53742-4_1
editor:
- first_name: Jürgen
  full_name: Gausemeier, Jürgen
  last_name: Gausemeier
- first_name: Franz
  full_name: Josef Rammig, Franz
  last_name: Josef Rammig
- first_name: Wilhelm
  full_name: Schäfer, Wilhelm
  last_name: Schäfer
- first_name: Walter
  full_name: Sextro, Walter
  last_name: Sextro
language:
- iso: eng
page: 1-24
publication: Dependability of Self-Optimizing Mechatronic Systems
publication_identifier:
  isbn:
  - 978-3-642-53741-7
publisher: Springer Berlin Heidelberg
series_title: Lecture Notes in Mechanical Engineering
status: public
title: Introduction to Self-optimization and Dependability
type: book_chapter
user_id: '16494'
year: '2014'
...
---
_id: '20084'
author:
- first_name: Albert
  full_name: Seifried, Albert
  last_name: Seifried
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  last_name: Trächtler
- first_name: Bernd
  full_name: Kleinjohann, Bernd
  last_name: Kleinjohann
- first_name: Christian
  full_name: Heinzemann, Christian
  last_name: Heinzemann
- first_name: Christoph
  full_name: Rasche, Christoph
  last_name: Rasche
- first_name: Claudia
  full_name: Priesterjahn, Claudia
  last_name: Priesterjahn
- first_name: Dominik
  full_name: Steenken, Dominik
  last_name: Steenken
- first_name: Franz-Josef}
  full_name: Ramming, Franz-Josef}
  last_name: Ramming
- first_name: Heike
  full_name: Wehrheim, Heike
  last_name: Wehrheim
- first_name: Jan
  full_name: Henning Keßler, Jan
  last_name: Henning Keßler
- first_name: J{ü}rgen
  full_name: Gausemeier, J{ü}rgen
  last_name: Gausemeier
- first_name: Katharin
  full_name: Stahl, Katharin
  last_name: Stahl
- first_name: Kathrin
  full_name: Flaßkamp, Kathrin
  last_name: Flaßkamp
- first_name: Katrin
  full_name: Witting, Katrin
  last_name: Witting
- first_name: Lisa
  full_name: Kleinjohann, Lisa
  last_name: Kleinjohann
- first_name: Mario
  full_name: Porrmann, Mario
  last_name: Porrmann
- first_name: Martin
  full_name: Krüger, Martin
  last_name: Krüger
- first_name: Michael
  full_name: Dellnitz, Michael
  last_name: Dellnitz
- first_name: Peter
  full_name: Iwanek, Peter
  last_name: Iwanek
- first_name: Peter
  full_name: Reinold, Peter
  last_name: Reinold
- first_name: Philip
  full_name: Hartmann, Philip
  last_name: Hartmann
- first_name: Rafal
  full_name: Dorociak, Rafal
  last_name: Dorociak
- first_name: Robert
  full_name: Timmermann, Robert
  last_name: Timmermann
- first_name: Sebastian
  full_name: Korf, Sebastian
  last_name: Korf
- first_name: Stefan
  full_name: Groesbrink, Stefan
  last_name: Groesbrink
- first_name: Steffen
  full_name: Ziegert, Steffen
  last_name: Ziegert
- first_name: Tao
  full_name: Xie, Tao
  last_name: Xie
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Walter
  full_name: Sextro, Walter
  last_name: Sextro
- first_name: Wilhelm
  full_name: Schäfer, Wilhelm
  last_name: Schäfer
- first_name: Wolfgang
  full_name: Müller, Wolfgang
  last_name: Müller
- first_name: Yuhong
  full_name: Zhao, Yuhong
  last_name: Zhao
citation:
  ama: 'Seifried A, Trächtler A, Kleinjohann B, et al. Methods of Improving the Dependability
    of Self-optimizing Systems. In: Gausemeier J, Josef Rammig F, Schäfer W, Sextro
    W, eds. <i>Dependability of Self-Optimizing Mechatronic Systems</i>. Lecture Notes
    in Mechanical Engineering. Springer Berlin Heidelberg; 2014:37-171. doi:<a href="https://doi.org/10.1007/978-3-642-53742-4_3">10.1007/978-3-642-53742-4_3</a>'
  apa: Seifried, A., Trächtler, A., Kleinjohann, B., Heinzemann, C., Rasche, C., Priesterjahn,
    C., … Zhao, Y. (2014). Methods of Improving the Dependability of Self-optimizing
    Systems. In J. Gausemeier, F. Josef Rammig, W. Schäfer, &#38; W. Sextro (Eds.),
    <i>Dependability of Self-Optimizing Mechatronic Systems</i> (pp. 37–171). Springer
    Berlin Heidelberg. <a href="https://doi.org/10.1007/978-3-642-53742-4_3">https://doi.org/10.1007/978-3-642-53742-4_3</a>
  bibtex: '@inbook{Seifried_Trächtler_Kleinjohann_Heinzemann_Rasche_Priesterjahn_Steenken_Ramming_Wehrheim_Henning
    Keßler_et al._2014, series={Lecture Notes in Mechanical Engineering}, title={Methods
    of Improving the Dependability of Self-optimizing Systems}, DOI={<a href="https://doi.org/10.1007/978-3-642-53742-4_3">10.1007/978-3-642-53742-4_3</a>},
    booktitle={Dependability of Self-Optimizing Mechatronic Systems}, publisher={Springer
    Berlin Heidelberg}, author={Seifried, Albert and Trächtler, Ansgar and Kleinjohann,
    Bernd and Heinzemann, Christian and Rasche, Christoph and Priesterjahn, Claudia
    and Steenken, Dominik and Ramming, Franz-Josef} and Wehrheim, Heike and Henning
    Keßler, Jan and et al.}, editor={Gausemeier, J{ü}rgen and Josef Rammig, Franz
    and Schäfer, Wilhelm and Sextro, WalterEditors}, year={2014}, pages={37–171},
    collection={Lecture Notes in Mechanical Engineering} }'
  chicago: Seifried, Albert, Ansgar Trächtler, Bernd Kleinjohann, Christian Heinzemann,
    Christoph Rasche, Claudia Priesterjahn, Dominik Steenken, et al. “Methods of Improving
    the Dependability of Self-Optimizing Systems.” In <i>Dependability of Self-Optimizing
    Mechatronic Systems</i>, edited by J{ü}rgen Gausemeier, Franz Josef Rammig, Wilhelm
    Schäfer, and Walter Sextro, 37–171. Lecture Notes in Mechanical Engineering. Springer
    Berlin Heidelberg, 2014. <a href="https://doi.org/10.1007/978-3-642-53742-4_3">https://doi.org/10.1007/978-3-642-53742-4_3</a>.
  ieee: A. Seifried <i>et al.</i>, “Methods of Improving the Dependability of Self-optimizing
    Systems,” in <i>Dependability of Self-Optimizing Mechatronic Systems</i>, J. Gausemeier,
    F. Josef Rammig, W. Schäfer, and W. Sextro, Eds. Springer Berlin Heidelberg, 2014,
    pp. 37–171.
  mla: Seifried, Albert, et al. “Methods of Improving the Dependability of Self-Optimizing
    Systems.” <i>Dependability of Self-Optimizing Mechatronic Systems</i>, edited
    by J{ü}rgen Gausemeier et al., Springer Berlin Heidelberg, 2014, pp. 37–171, doi:<a
    href="https://doi.org/10.1007/978-3-642-53742-4_3">10.1007/978-3-642-53742-4_3</a>.
  short: 'A. Seifried, A. Trächtler, B. Kleinjohann, C. Heinzemann, C. Rasche, C.
    Priesterjahn, D. Steenken, F.-J. Ramming, H. Wehrheim, J. Henning Keßler, J. Gausemeier,
    K. Stahl, K. Flaßkamp, K. Witting, L. Kleinjohann, M. Porrmann, M. Krüger, M.
    Dellnitz, P. Iwanek, P. Reinold, P. Hartmann, R. Dorociak, R. Timmermann, S. Korf,
    S. Groesbrink, S. Ziegert, T. Xie, T. Meyer, W. Sextro, W. Schäfer, W. Müller,
    Y. Zhao, in: J. Gausemeier, F. Josef Rammig, W. Schäfer, W. Sextro (Eds.), Dependability
    of Self-Optimizing Mechatronic Systems, Springer Berlin Heidelberg, 2014, pp.
    37–171.'
date_created: 2020-10-15T15:58:11Z
date_updated: 2022-01-06T06:54:18Z
doi: 10.1007/978-3-642-53742-4_3
editor:
- first_name: J{ü}rgen
  full_name: Gausemeier, J{ü}rgen
  last_name: Gausemeier
- first_name: Franz
  full_name: Josef Rammig, Franz
  last_name: Josef Rammig
- first_name: Wilhelm
  full_name: Schäfer, Wilhelm
  last_name: Schäfer
- first_name: Walter
  full_name: Sextro, Walter
  last_name: Sextro
language:
- iso: eng
page: 37-171
publication: Dependability of Self-Optimizing Mechatronic Systems
publication_identifier:
  isbn:
  - 978-3-642-53741-7
publisher: Springer Berlin Heidelberg
series_title: Lecture Notes in Mechanical Engineering
status: public
title: Methods of Improving the Dependability of Self-optimizing Systems
type: book_chapter
user_id: '16494'
year: '2014'
...
---
_id: '28394'
author:
- first_name: 'Rafal '
  full_name: 'Dorociak, Rafal '
  last_name: Dorociak
- first_name: J{\"u}rgen
  full_name: Gausemeier, J{\"u}rgen
  last_name: Gausemeier
- first_name: Peter
  full_name: Iwanek, Peter
  last_name: Iwanek
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Christoph
  full_name: Sondermann-W{\"o}lke, Christoph
  last_name: Sondermann-W{\"o}lke
citation:
  ama: 'Dorociak R, Gausemeier J, Iwanek P, Meyer T, Sextro W, Sondermann-W{\"o}lke
    C. Development of the Active Guidance Module. In: <i>Dependability of Self-Optimizing
    Mechatronic Systems</i>. AACE Press; 2014:178-182.'
  apa: Dorociak, R., Gausemeier, J., Iwanek, P., Meyer, T., Sextro, W., &#38; Sondermann-W{\"o}lke,
    C. (2014). Development of the Active Guidance Module. In <i>Dependability of Self-optimizing
    Mechatronic Systems</i> (pp. 178–182). AACE Press.
  bibtex: '@inbook{Dorociak_Gausemeier_Iwanek_Meyer_Sextro_Sondermann-W{\"o}lke_2014,
    title={Development of the Active Guidance Module}, booktitle={Dependability of
    Self-optimizing Mechatronic Systems}, publisher={AACE Press}, author={Dorociak,
    Rafal  and Gausemeier, J{\"u}rgen and Iwanek, Peter and Meyer, Tobias and Sextro,
    Walter and Sondermann-W{\"o}lke, Christoph}, year={2014}, pages={178–182} }'
  chicago: Dorociak, Rafal , J{\"u}rgen Gausemeier, Peter Iwanek, Tobias Meyer, Walter
    Sextro, and Christoph Sondermann-W{\"o}lke. “Development of the Active Guidance
    Module.” In <i>Dependability of Self-Optimizing Mechatronic Systems</i>, 178–82.
    AACE Press, 2014.
  ieee: R. Dorociak, J. Gausemeier, P. Iwanek, T. Meyer, W. Sextro, and C. Sondermann-W{\"o}lke,
    “Development of the Active Guidance Module,” in <i>Dependability of Self-optimizing
    Mechatronic Systems</i>, AACE Press, 2014, pp. 178–182.
  mla: Dorociak, Rafal, et al. “Development of the Active Guidance Module.” <i>Dependability
    of Self-Optimizing Mechatronic Systems</i>, AACE Press, 2014, pp. 178–82.
  short: 'R. Dorociak, J. Gausemeier, P. Iwanek, T. Meyer, W. Sextro, C. Sondermann-W{\"o}lke,
    in: Dependability of Self-Optimizing Mechatronic Systems, AACE Press, 2014, pp.
    178–182.'
date_created: 2021-12-07T19:19:41Z
date_updated: 2022-01-06T06:58:02Z
department:
- _id: '676'
language:
- iso: eng
page: 178-182
publication: Dependability of Self-optimizing Mechatronic Systems
publication_status: published
publisher: AACE Press
status: public
title: Development of the Active Guidance Module
type: book_chapter
user_id: '71124'
year: '2014'
...
---
_id: '28399'
author:
- first_name: Rafal
  full_name: Dorociak, Rafal
  last_name: Dorociak
- first_name: ' J{\"u}rgen'
  full_name: Gausemeier,  J{\"u}rgen
  last_name: Gausemeier
- first_name: ' Peter'
  full_name: Iwanek,  Peter
  last_name: Iwanek
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Dorociak R, Gausemeier  J{\"u}rgen, Iwanek  Peter, Meyer T, Sextro W. Selecting
    Suitable Methods Using the Methodology. In: <i>Dependability of Self-Optimizing
    Mechatronic Systems</i>. Springer-Verlag Berlin Heidelberg; 2014:174-178.'
  apa: Dorociak, R., Gausemeier,  J{\"u}rgen, Iwanek,  Peter, Meyer, T., &#38; Sextro,
    W. (2014). Selecting Suitable Methods Using the Methodology. In <i>Dependability
    of Self-optimizing Mechatronic Systems</i> (pp. 174–178). Springer-Verlag Berlin
    Heidelberg.
  bibtex: '@inbook{Dorociak_Gausemeier_Iwanek_Meyer_Sextro_2014, title={Selecting
    Suitable Methods Using the Methodology}, booktitle={Dependability of Self-optimizing
    Mechatronic Systems}, publisher={Springer-Verlag Berlin Heidelberg}, author={Dorociak,
    Rafal and Gausemeier,  J{\"u}rgen and Iwanek,  Peter and Meyer, Tobias and Sextro,
    Walter}, year={2014}, pages={174–178} }'
  chicago: Dorociak, Rafal,  J{\"u}rgen Gausemeier,  Peter Iwanek, Tobias Meyer, and
    Walter Sextro. “Selecting Suitable Methods Using the Methodology.” In <i>Dependability
    of Self-Optimizing Mechatronic Systems</i>, 174–78. Springer-Verlag Berlin Heidelberg,
    2014.
  ieee: R. Dorociak,  J{\"u}rgen Gausemeier,  Peter Iwanek, T. Meyer, and W. Sextro,
    “Selecting Suitable Methods Using the Methodology,” in <i>Dependability of Self-optimizing
    Mechatronic Systems</i>, Springer-Verlag Berlin Heidelberg, 2014, pp. 174–178.
  mla: Dorociak, Rafal, et al. “Selecting Suitable Methods Using the Methodology.”
    <i>Dependability of Self-Optimizing Mechatronic Systems</i>, Springer-Verlag Berlin
    Heidelberg, 2014, pp. 174–78.
  short: 'R. Dorociak,  J{\"u}rgen Gausemeier,  Peter Iwanek, T. Meyer, W. Sextro,
    in: Dependability of Self-Optimizing Mechatronic Systems, Springer-Verlag Berlin
    Heidelberg, 2014, pp. 174–178.'
date_created: 2021-12-07T19:50:25Z
date_updated: 2022-01-06T06:58:02Z
department:
- _id: '676'
language:
- iso: eng
page: 174-178
publication: Dependability of Self-optimizing Mechatronic Systems
publication_status: published
publisher: Springer-Verlag Berlin Heidelberg
status: public
title: Selecting Suitable Methods Using the Methodology
type: book_chapter
user_id: '71124'
year: '2014'
...
---
_id: '28400'
author:
- first_name: Rafal
  full_name: Dorociak, Rafal
  last_name: Dorociak
- first_name: 'J{\"u}rgen '
  full_name: 'Gausemeier, J{\"u}rgen '
  last_name: Gausemeier
- first_name: Peter
  full_name: Iwanek, Peter
  last_name: Iwanek
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Dorociak R, Gausemeier J, Iwanek P, Meyer T, Sextro W. Selecting Suitable
    Methods Using the Methodology. In: <i>Dependability of Self-Optimizing Mechatronic
    Systems</i>. Springer-Verlag Berlin Heidelberg; 2014:174-178.'
  apa: Dorociak, R., Gausemeier, J., Iwanek, P., Meyer, T., &#38; Sextro, W. (2014).
    Selecting Suitable Methods Using the Methodology. In <i>Dependability of Self-optimizing
    Mechatronic Systems</i> (pp. 174–178). Springer-Verlag Berlin Heidelberg.
  bibtex: '@inbook{Dorociak_Gausemeier_Iwanek_Meyer_Sextro_2014, title={Selecting
    Suitable Methods Using the Methodology}, booktitle={Dependability of Self-optimizing
    Mechatronic Systems}, publisher={Springer-Verlag Berlin Heidelberg}, author={Dorociak,
    Rafal and Gausemeier, J{\"u}rgen  and Iwanek, Peter and Meyer, Tobias and Sextro,
    Walter}, year={2014}, pages={174–178} }'
  chicago: Dorociak, Rafal, J{\"u}rgen  Gausemeier, Peter Iwanek, Tobias Meyer, and
    Walter Sextro. “Selecting Suitable Methods Using the Methodology.” In <i>Dependability
    of Self-Optimizing Mechatronic Systems</i>, 174–78. Springer-Verlag Berlin Heidelberg,
    2014.
  ieee: R. Dorociak, J. Gausemeier, P. Iwanek, T. Meyer, and W. Sextro, “Selecting
    Suitable Methods Using the Methodology,” in <i>Dependability of Self-optimizing
    Mechatronic Systems</i>, Springer-Verlag Berlin Heidelberg, 2014, pp. 174–178.
  mla: Dorociak, Rafal, et al. “Selecting Suitable Methods Using the Methodology.”
    <i>Dependability of Self-Optimizing Mechatronic Systems</i>, Springer-Verlag Berlin
    Heidelberg, 2014, pp. 174–78.
  short: 'R. Dorociak, J. Gausemeier, P. Iwanek, T. Meyer, W. Sextro, in: Dependability
    of Self-Optimizing Mechatronic Systems, Springer-Verlag Berlin Heidelberg, 2014,
    pp. 174–178.'
date_created: 2021-12-07T19:54:27Z
date_updated: 2022-01-06T06:58:03Z
department:
- _id: '676'
language:
- iso: eng
page: 174-178
publication: Dependability of Self-optimizing Mechatronic Systems
publication_status: published
publisher: Springer-Verlag Berlin Heidelberg
status: public
title: Selecting Suitable Methods Using the Methodology
type: book_chapter
user_id: '71124'
year: '2014'
...
---
_id: '28410'
author:
- first_name: 'Peter '
  full_name: 'Iwanek, Peter '
  last_name: Iwanek
- first_name: Tobias
  full_name: ' Meyer, Tobias'
  last_name: ' Meyer'
- first_name: Claudia
  full_name: Priesterjahn, Claudia
  last_name: Priesterjahn
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Mareen
  full_name: Va{\ss}holz, Mareen
  last_name: Va{\ss}holz
citation:
  ama: 'Iwanek P,  Meyer T, Priesterjahn C, Sextro W, Va{\ss}holz M. Challenges. In:
    <i>Dependability of Self-Optimizing Mechatronic Systems</i>. Springer-Verlag,
    Heidelberg, Germany; 2014:12-15.'
  apa: Iwanek, P.,  Meyer, T., Priesterjahn, C., Sextro, W., &#38; Va{\ss}holz, M.
    (2014). Challenges. In <i>Dependability of Self-optimizing Mechatronic Systems</i>
    (pp. 12–15). Springer-Verlag, Heidelberg, Germany.
  bibtex: '@inbook{Iwanek_ Meyer_Priesterjahn_Sextro_Va{\ss}holz_2014, title={Challenges},
    booktitle={Dependability of Self-optimizing Mechatronic Systems}, publisher={Springer-Verlag,
    Heidelberg, Germany}, author={Iwanek, Peter  and  Meyer, Tobias and Priesterjahn,
    Claudia and Sextro, Walter and Va{\ss}holz, Mareen}, year={2014}, pages={12–15}
    }'
  chicago: Iwanek, Peter , Tobias  Meyer, Claudia Priesterjahn, Walter Sextro, and
    Mareen Va{\ss}holz. “Challenges.” In <i>Dependability of Self-Optimizing Mechatronic
    Systems</i>, 12–15. Springer-Verlag, Heidelberg, Germany, 2014.
  ieee: P. Iwanek, T.  Meyer, C. Priesterjahn, W. Sextro, and M. Va{\ss}holz, “Challenges,”
    in <i>Dependability of Self-optimizing Mechatronic Systems</i>, Springer-Verlag,
    Heidelberg, Germany, 2014, pp. 12–15.
  mla: Iwanek, Peter, et al. “Challenges.” <i>Dependability of Self-Optimizing Mechatronic
    Systems</i>, Springer-Verlag, Heidelberg, Germany, 2014, pp. 12–15.
  short: 'P. Iwanek, T.  Meyer, C. Priesterjahn, W. Sextro, M. Va{\ss}holz, in: Dependability
    of Self-Optimizing Mechatronic Systems, Springer-Verlag, Heidelberg, Germany,
    2014, pp. 12–15.'
date_created: 2021-12-07T21:22:10Z
date_updated: 2022-01-06T06:58:03Z
department:
- _id: '676'
language:
- iso: eng
page: 12-15
publication: Dependability of Self-optimizing Mechatronic Systems
publication_status: published
publisher: Springer-Verlag, Heidelberg, Germany
status: public
title: Challenges
type: book_chapter
user_id: '71124'
year: '2014'
...
---
_id: '22393'
author:
- first_name: Christian
  full_name: Hölscher, Christian
  last_name: Hölscher
- first_name: Jan Henning
  full_name: Keßler, Jan Henning
  last_name: Keßler
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Christoph
  full_name: Rasche, Christoph
  last_name: Rasche
- first_name: Peter
  full_name: Reinold, Peter
  last_name: Reinold
- first_name: Walter
  full_name: Sextro, Walter
  last_name: Sextro
citation:
  ama: Hölscher C, Keßler JH, Meyer T, Rasche C, Reinold P, Sextro W. <i>Application
    of Self-Optimizing Systems</i>. Springer Verlag (Lecture Notes in Mechanical Engineering);
    2014:16-21. doi:<a href="https://doi.org/10.1007/978-3-642-53742-4">10.1007/978-3-642-53742-4</a>
  apa: Hölscher, C., Keßler, J. H., Meyer, T., Rasche, C., Reinold, P., &#38; Sextro,
    W. (2014). <i>Application of Self-optimizing Systems</i> (pp. 16–21). Springer
    Verlag (Lecture Notes in Mechanical Engineering). <a href="https://doi.org/10.1007/978-3-642-53742-4">https://doi.org/10.1007/978-3-642-53742-4</a>
  bibtex: '@book{Hölscher_Keßler_Meyer_Rasche_Reinold_Sextro_2014, title={Application
    of Self-optimizing Systems}, DOI={<a href="https://doi.org/10.1007/978-3-642-53742-4">10.1007/978-3-642-53742-4</a>},
    publisher={Springer Verlag (Lecture Notes in Mechanical Engineering)}, author={Hölscher,
    Christian and Keßler, Jan Henning and Meyer, Tobias and Rasche, Christoph and
    Reinold, Peter and Sextro, Walter}, year={2014}, pages={16–21} }'
  chicago: Hölscher, Christian, Jan Henning Keßler, Tobias Meyer, Christoph Rasche,
    Peter Reinold, and Walter Sextro. <i>Application of Self-Optimizing Systems</i>.
    Springer Verlag (Lecture Notes in Mechanical Engineering), 2014. <a href="https://doi.org/10.1007/978-3-642-53742-4">https://doi.org/10.1007/978-3-642-53742-4</a>.
  ieee: C. Hölscher, J. H. Keßler, T. Meyer, C. Rasche, P. Reinold, and W. Sextro,
    <i>Application of Self-optimizing Systems</i>. Springer Verlag (Lecture Notes
    in Mechanical Engineering), 2014, pp. 16–21.
  mla: Hölscher, Christian, et al. <i>Application of Self-Optimizing Systems</i>.
    Springer Verlag (Lecture Notes in Mechanical Engineering), 2014, pp. 16–21, doi:<a
    href="https://doi.org/10.1007/978-3-642-53742-4">10.1007/978-3-642-53742-4</a>.
  short: C. Hölscher, J.H. Keßler, T. Meyer, C. Rasche, P. Reinold, W. Sextro, Application
    of Self-Optimizing Systems, Springer Verlag (Lecture Notes in Mechanical Engineering),
    2014.
date_created: 2021-06-15T11:09:19Z
date_updated: 2022-01-06T06:55:32Z
department:
- _id: '9'
- _id: '146'
doi: 10.1007/978-3-642-53742-4
language:
- iso: eng
page: 16-21
publication_identifier:
  isbn:
  - 978-3-642-53741-7
publisher: Springer Verlag (Lecture Notes in Mechanical Engineering)
status: public
title: Application of Self-optimizing Systems
type: book
user_id: '38077'
year: '2014'
...
---
_id: '9871'
abstract:
- lang: eng
  text: 'Wire bonding is the most common technology for connecting electronic components.
    Due to their efficiency bond interconnections made of copper wire are used for
    example in the aerospace and medical technology as well as in the fields of renewable
    energies. One of the main cost factors in the manufacturing process is the consumables
    like bonding tools. The technological transition to copper as wire material causes
    significant wear on the millimeter large effective contact area of the bonding
    tool. This wear leads to a loss by a factor of 30 of the number of reliable interconnections
    which can be produced by a single tool. To reduce setting-up time in the production
    and minimizing costs, an enlarged bonding tool lifetime is desirable. Consequently
    a better understanding of wear and recognition of wear pattern is required. Therefore,
    the paper presents an analyzing method of the tool topography change of a heavy
    wire bonding tool by using a confocal microscope. Furthermore, the paper discusses
    the identification of the main wear indicators by the help of the named topography
    change for different bond parameters, like ultrasonic power and tool geometry.
    Reference topography has been carried out by choosing typical parameters of the
    production line. To judge whether the quality requirement of the bond connections
    made by a single tool cannot be fulfilled shear test of the source bond have been
    carried out after a defined number of produced bond connections. Main steps of
    analysis: (I)Topography of the tool surface is sampled after a defined number
    of bonds by means of a confocal microscope to detect the wear progress.(II)The
    recorded data is filtered using Matlab. So, measurement errors can be eliminated
    and the topography can be overlaid more easy to identify differences between diverse
    tools or differences in wear stages of the same tool.(III)The subsequent discretization
    of the topography into sub volumes allows to (IV)describe the loss of volume depending
    on the position in the groove. Thereby, intermediate status of wear of one tool
    can be used to obtain a persistent description of the topography change over the
    number of produced bonds by interpolating the confocal data. Afterwards the persistent
    change of the groove flank has been analyzed for the named test series to identify
    the main wear indicators and their effect on shear forces. All worn tools show
    dominant areas for volume loss especially for plastic deformation and accordingly
    abrasion. These wear mechanism can be referred to the change of main parts of
    the groove geometry like the rounding of the front and back radius. The most volume
    loss was identified in the upper part of the tool flanks or rather at the transition
    from the groove flank to the front or back radius. Furthermore the observation
    of the center of the groove flank shows just a little change in volume. All in
    all, the identification of the wear indicators will be discussed with the objective
    of increasing the tool lifetime by optimizing the tool geometry without losses
    in bond quality and reliability.'
author:
- first_name: Paul
  full_name: Eichwald, Paul
  last_name: Eichwald
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Simon
  full_name: Althof, Simon
  last_name: Althof
- first_name: Florian
  full_name: Eacock, Florian
  last_name: Eacock
- first_name: Andreas
  full_name: Unger, Andreas
  last_name: Unger
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Karsten
  full_name: Guth, Karsten
  last_name: Guth
citation:
  ama: 'Eichwald P, Sextro W, Althof S, et al. Analysis Method of Tool Topography
    Change and Identification of Wear Indicators for Heavy Copper Wire Wedge Bonding.
    In: <i>Proceedings of the 47th International Symposium on Microelectronics</i>.
    ; 2014:856-861. doi:<a href="https://doi.org/10.4071/isom-THP34">10.4071/isom-THP34</a>'
  apa: Eichwald, P., Sextro, W., Althof, S., Eacock, F., Unger, A., Meyer, T., &#38;
    Guth, K. (2014). Analysis Method of Tool Topography Change and Identification
    of Wear Indicators for Heavy Copper Wire Wedge Bonding. In <i>Proceedings of the
    47th International Symposium on Microelectronics</i> (pp. 856–861). <a href="https://doi.org/10.4071/isom-THP34">https://doi.org/10.4071/isom-THP34</a>
  bibtex: '@inproceedings{Eichwald_Sextro_Althof_Eacock_Unger_Meyer_Guth_2014, title={Analysis
    Method of Tool Topography Change and Identification of Wear Indicators for Heavy
    Copper Wire Wedge Bonding}, DOI={<a href="https://doi.org/10.4071/isom-THP34">10.4071/isom-THP34</a>},
    booktitle={Proceedings of the 47th International Symposium on Microelectronics},
    author={Eichwald, Paul and Sextro, Walter and Althof, Simon and Eacock, Florian
    and Unger, Andreas and Meyer, Tobias and Guth, Karsten}, year={2014}, pages={856–861}
    }'
  chicago: 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 <i>Proceedings
    of the 47th International Symposium on Microelectronics</i>, 856–61, 2014. <a
    href="https://doi.org/10.4071/isom-THP34">https://doi.org/10.4071/isom-THP34</a>.
  ieee: P. Eichwald <i>et al.</i>, “Analysis Method of Tool Topography Change and
    Identification of Wear Indicators for Heavy Copper Wire Wedge Bonding,” in <i>Proceedings
    of the 47th International Symposium on Microelectronics</i>, 2014, pp. 856–861.
  mla: Eichwald, Paul, et al. “Analysis Method of Tool Topography Change and Identification
    of Wear Indicators for Heavy Copper Wire Wedge Bonding.” <i>Proceedings of the
    47th International Symposium on Microelectronics</i>, 2014, pp. 856–61, doi:<a
    href="https://doi.org/10.4071/isom-THP34">10.4071/isom-THP34</a>.
  short: 'P. Eichwald, W. Sextro, S. Althof, F. Eacock, A. Unger, T. Meyer, K. Guth,
    in: Proceedings of the 47th International Symposium on Microelectronics, 2014,
    pp. 856–861.'
date_created: 2019-05-20T12:18:55Z
date_updated: 2020-05-07T05:33:45Z
department:
- _id: '151'
doi: 10.4071/isom-THP34
keyword:
- wedge/wedge bonding
- copper wire
- tool wear
language:
- iso: eng
page: 856-861
project:
- _id: '92'
  grant_number: 02 PQ2210
  name: Intelligente Herstellung zuverlässiger Kupferbondverbindungen
publication: Proceedings of the 47th International Symposium on Microelectronics
status: public
title: Analysis Method of Tool Topography Change and Identification of Wear Indicators
  for Heavy Copper Wire Wedge Bonding
type: conference
user_id: '210'
year: '2014'
...
---
_id: '9879'
abstract:
- lang: eng
  text: Application of prognostics and health management (PHM) in the field of Proton
    Exchange Membrane (PEM) fuel cells is emerging as an important tool in increasing
    the reliability and availability of these systems. Though a lot of work is currently
    being conducted to develop PHM systems for fuel cells, various challenges have
    been encountered including the self-healing effect after characterization as well
    as accelerated degradation due to dynamic loading, all which make RUL predictions
    a difficult task. In this study, a prognostic approach based on adaptive particle
    filter algorithm is proposed. The novelty of the proposed method lies in the introduction
    of a self-healing factor after each characterization and the adaption of the degradation
    model parameters to fit to the changing degradation trend. An ensemble of five
    different state models based on weighted mean is then developed. The results show
    that the method is effective in estimating the remaining useful life of PEM fuel
    cells, with majority of the predictions falling within 5\% error. The method was
    employed in the IEEE 2014 PHM Data Challenge and led to our team emerging the
    winner of the RUL category of the challenge.
author:
- first_name: 'James Kuria '
  full_name: 'Kimotho, James Kuria '
  last_name: Kimotho
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Kimotho JK, Meyer T, Sextro W. PEM fuel cell prognostics using particle filter
    with model parameter adaptation. In: <i>Prognostics and Health Management (PHM),
    2014 IEEE Conference On</i>. ; 2014:1-6. doi:<a href="https://doi.org/10.1109/ICPHM.2014.7036406">10.1109/ICPHM.2014.7036406</a>'
  apa: Kimotho, J. K., Meyer, T., &#38; Sextro, W. (2014). PEM fuel cell prognostics
    using particle filter with model parameter adaptation. In <i>Prognostics and Health
    Management (PHM), 2014 IEEE Conference on</i> (pp. 1–6). <a href="https://doi.org/10.1109/ICPHM.2014.7036406">https://doi.org/10.1109/ICPHM.2014.7036406</a>
  bibtex: '@inproceedings{Kimotho_Meyer_Sextro_2014, title={PEM fuel cell prognostics
    using particle filter with model parameter adaptation}, DOI={<a href="https://doi.org/10.1109/ICPHM.2014.7036406">10.1109/ICPHM.2014.7036406</a>},
    booktitle={Prognostics and Health Management (PHM), 2014 IEEE Conference on},
    author={Kimotho, James Kuria  and Meyer, Tobias and Sextro, Walter}, year={2014},
    pages={1–6} }'
  chicago: Kimotho, James Kuria , Tobias Meyer, and Walter Sextro. “PEM Fuel Cell
    Prognostics Using Particle Filter with Model Parameter Adaptation.” In <i>Prognostics
    and Health Management (PHM), 2014 IEEE Conference On</i>, 1–6, 2014. <a href="https://doi.org/10.1109/ICPHM.2014.7036406">https://doi.org/10.1109/ICPHM.2014.7036406</a>.
  ieee: J. K. Kimotho, T. Meyer, and W. Sextro, “PEM fuel cell prognostics using particle
    filter with model parameter adaptation,” in <i>Prognostics and Health Management
    (PHM), 2014 IEEE Conference on</i>, 2014, pp. 1–6.
  mla: Kimotho, James Kuria, et al. “PEM Fuel Cell Prognostics Using Particle Filter
    with Model Parameter Adaptation.” <i>Prognostics and Health Management (PHM),
    2014 IEEE Conference On</i>, 2014, pp. 1–6, doi:<a href="https://doi.org/10.1109/ICPHM.2014.7036406">10.1109/ICPHM.2014.7036406</a>.
  short: 'J.K. Kimotho, T. Meyer, W. Sextro, in: Prognostics and Health Management
    (PHM), 2014 IEEE Conference On, 2014, pp. 1–6.'
date_created: 2019-05-20T13:11:02Z
date_updated: 2019-05-20T13:12:27Z
department:
- _id: '151'
doi: 10.1109/ICPHM.2014.7036406
keyword:
- ageing
- particle filtering (numerical methods)
- proton exchange membrane fuel cells
- remaining life assessment
- PEM fuel cell prognostics
- PHM
- RUL predictions
- accelerated degradation
- adaptive particle filter algorithm
- dynamic loading
- model parameter adaptation
- prognostics and health management
- proton exchange membrane fuel cells
- remaining useful life estimation
- self-healing effect
- Adaptation models
- Data models
- Degradation
- Estimation
- Fuel cells
- Mathematical model
- Prognostics and health management
language:
- iso: eng
page: 1-6
publication: Prognostics and Health Management (PHM), 2014 IEEE Conference on
status: public
title: PEM fuel cell prognostics using particle filter with model parameter adaptation
type: conference
user_id: '55222'
year: '2014'
...
---
_id: '9883'
author:
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Claudia
  full_name: Priesterjahn, Claudia
  last_name: Priesterjahn
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Meyer T, Priesterjahn C, Sextro W. Conclusion and Outlook. In: Gausemeier
    J, Josef Rammig F, Schäfer W, Sextro W, eds. <i>Dependability of Self-Optimizing
    Mechatronic Systems</i>. Lecture Notes in Mechanical Engineering. Springer Berlin
    Heidelberg; 2014:189-190. doi:<a href="https://doi.org/10.1007/978-3-642-53742-4_5">10.1007/978-3-642-53742-4_5</a>'
  apa: Meyer, T., Priesterjahn, C., &#38; Sextro, W. (2014). Conclusion and Outlook.
    In J. Gausemeier, F. Josef Rammig, W. Schäfer, &#38; W. Sextro (Eds.), <i>Dependability
    of Self-Optimizing Mechatronic Systems</i> (pp. 189–190). Springer Berlin Heidelberg.
    <a href="https://doi.org/10.1007/978-3-642-53742-4_5">https://doi.org/10.1007/978-3-642-53742-4_5</a>
  bibtex: '@inbook{Meyer_Priesterjahn_Sextro_2014, series={Lecture Notes in Mechanical
    Engineering}, title={Conclusion and Outlook}, DOI={<a href="https://doi.org/10.1007/978-3-642-53742-4_5">10.1007/978-3-642-53742-4_5</a>},
    booktitle={Dependability of Self-Optimizing Mechatronic Systems}, publisher={Springer
    Berlin Heidelberg}, author={Meyer, Tobias and Priesterjahn, Claudia and Sextro,
    Walter}, editor={Gausemeier, Jürgen and Josef Rammig, Franz and Schäfer, Wilhelm
    and Sextro, WalterEditors}, year={2014}, pages={189–190}, collection={Lecture
    Notes in Mechanical Engineering} }'
  chicago: Meyer, Tobias, Claudia Priesterjahn, and Walter Sextro. “Conclusion and
    Outlook.” In <i>Dependability of Self-Optimizing Mechatronic Systems</i>, edited
    by Jürgen Gausemeier, Franz Josef Rammig, Wilhelm Schäfer, and Walter Sextro,
    189–90. Lecture Notes in Mechanical Engineering. Springer Berlin Heidelberg, 2014.
    <a href="https://doi.org/10.1007/978-3-642-53742-4_5">https://doi.org/10.1007/978-3-642-53742-4_5</a>.
  ieee: T. Meyer, C. Priesterjahn, and W. Sextro, “Conclusion and Outlook,” in <i>Dependability
    of Self-Optimizing Mechatronic Systems</i>, J. Gausemeier, F. Josef Rammig, W.
    Schäfer, and W. Sextro, Eds. Springer Berlin Heidelberg, 2014, pp. 189–190.
  mla: Meyer, Tobias, et al. “Conclusion and Outlook.” <i>Dependability of Self-Optimizing
    Mechatronic Systems</i>, edited by Jürgen Gausemeier et al., Springer Berlin Heidelberg,
    2014, pp. 189–90, doi:<a href="https://doi.org/10.1007/978-3-642-53742-4_5">10.1007/978-3-642-53742-4_5</a>.
  short: 'T. Meyer, C. Priesterjahn, W. Sextro, in: J. Gausemeier, F. Josef Rammig,
    W. Schäfer, W. Sextro (Eds.), Dependability of Self-Optimizing Mechatronic Systems,
    Springer Berlin Heidelberg, 2014, pp. 189–190.'
date_created: 2019-05-20T13:16:42Z
date_updated: 2019-05-20T13:17:43Z
department:
- _id: '151'
doi: 10.1007/978-3-642-53742-4_5
editor:
- first_name: Jürgen
  full_name: Gausemeier, Jürgen
  last_name: Gausemeier
- first_name: Franz
  full_name: Josef Rammig, Franz
  last_name: Josef Rammig
- first_name: Wilhelm
  full_name: Schäfer, Wilhelm
  last_name: Schäfer
- first_name: Walter
  full_name: Sextro, Walter
  last_name: Sextro
language:
- iso: eng
page: 189-190
publication: Dependability of Self-Optimizing Mechatronic Systems
publication_identifier:
  isbn:
  - 978-3-642-53741-7
publisher: Springer Berlin Heidelberg
series_title: Lecture Notes in Mechanical Engineering
status: public
title: Conclusion and Outlook
type: book_chapter
user_id: '55222'
year: '2014'
...
---
_id: '9884'
abstract:
- lang: eng
  text: So-called reliability adaptive systems are able to adapt their system behavior
    based on the current reliability of the system. This allows them to react to changed
    operating conditions or faults within the system that change the degradation behavior.
    To implement such reliability adaptation, self-optimization can be used. A self-optimizing
    system pursues objectives, of which the priorities can be changed at runtime,
    in turn changing the system behavior. When including system reliability as an
    objective of the system, it becomes possible to change the system based on the
    current reliability as well. This capability can be used to control the reliability
    of the system throughout its operation period in order to achieve a pre-defined
    or user-selectable system lifetime. This way, optimal planning of maintenance
    intervals is possible while also using the system capabilities to their full extent.
    Our proposed control system makes it possible to react to changed degradation
    behavior by selecting objectives of the self-optimizing system and in turn changing
    the operating parameters in a closed loop. A two-stage controller is designed
    which is used to select the currently required priorities of the objectives in
    order to fulfill the desired usable lifetime. Investigations using a model of
    an automotive clutch system serve to demonstrate the feasibility of our controller.
    It is shown that the desired lifetime can be achieved reliably.
author:
- first_name: Tobias
  full_name: Meyer , Tobias
  last_name: 'Meyer '
- first_name: Walter
  full_name: Sextro, Walter
  last_name: Sextro
citation:
  ama: 'Meyer  T, Sextro W. Closed-loop Control System for the Reliability of Intelligent
    Mechatronic Systems. In: <i>Proceedings of the Second European Conference of the
    Prognostics and Health Management Society 2014</i>. Vol 5. ; 2014.'
  apa: Meyer , T., &#38; Sextro, W. (2014). Closed-loop Control System for the Reliability
    of Intelligent Mechatronic Systems. In <i>Proceedings of the Second European Conference
    of the Prognostics and Health Management Society 2014</i> (Vol. 5).
  bibtex: '@inproceedings{Meyer _Sextro_2014, title={Closed-loop Control System for
    the Reliability of Intelligent Mechatronic Systems}, volume={5}, booktitle={Proceedings
    of the Second European Conference of the Prognostics and Health Management Society
    2014}, author={Meyer , Tobias and Sextro, Walter}, year={2014} }'
  chicago: Meyer , Tobias, and Walter Sextro. “Closed-Loop Control System for the
    Reliability of Intelligent Mechatronic Systems.” In <i>Proceedings of the Second
    European Conference of the Prognostics and Health Management Society 2014</i>,
    Vol. 5, 2014.
  ieee: T. Meyer  and W. Sextro, “Closed-loop Control System for the Reliability of
    Intelligent Mechatronic Systems,” in <i>Proceedings of the Second European Conference
    of the Prognostics and Health Management Society 2014</i>, 2014, vol. 5.
  mla: Meyer , Tobias, and Walter Sextro. “Closed-Loop Control System for the Reliability
    of Intelligent Mechatronic Systems.” <i>Proceedings of the Second European Conference
    of the Prognostics and Health Management Society 2014</i>, vol. 5, 2014.
  short: 'T. Meyer , W. Sextro, in: Proceedings of the Second European Conference
    of the Prognostics and Health Management Society 2014, 2014.'
date_created: 2019-05-20T13:18:20Z
date_updated: 2019-05-20T13:19:08Z
department:
- _id: '151'
intvolume: '         5'
keyword:
- self-optimization reliability adaptive
language:
- iso: eng
publication: Proceedings of the Second European Conference of the Prognostics and
  Health Management Society 2014
status: public
title: Closed-loop Control System for the Reliability of Intelligent Mechatronic Systems
type: conference
user_id: '55222'
volume: 5
year: '2014'
...
---
_id: '9885'
abstract:
- lang: eng
  text: Intelligent mechatronic systems, such as self-optimizing systems, allow an
    adaptation of the system behavior at runtime based on the current situation. To
    do so, they generally select among several pre-defined working points. A common
    method to determine working points for a mechatronic system is to use model-based
    multiobjective optimization. It allows finding compromises among conflicting objectives,
    called objective functions, by adapting parameters. To evaluate the system behavior
    for different parameter sets, a model of the system behavior is included in the
    objective functions and is evaluated during each function call. Intelligent mechatronic
    systems also have the ability to adapt their behavior based on their current reliability,
    thus increasing their availability, or on changed safety requirements; all of
    which are summed up by the common term dependability. To allow this adaptation,
    dependability can be considered in multiobjective optimization by including dependability-related
    objective functions. However, whereas performance-related objective functions
    are easily found, formulation of dependability-related objective functions is
    highly system-specific and not intuitive, making it complex and error-prone. Since
    each mechatronic system is different, individual failure modes have to be taken
    into account, which need to be found using common methods such as Failure-Modes
    and Effects Analysis or Fault Tree Analysis. Using component degradation models,
    which again are specific to the system at hand, the main loading factors can be
    determined. By including these in the model of the system behavior, the relation
    between working point and dependability can be formulated as an objective function.
    In our work, this approach is presented in more detail. It is exemplified using
    an actively actuated single plate dry clutch system. Results show that this approach
    is suitable for formulating dependability-related objective functions and that
    these can be used to extend system lifetime by adapting system behavior.
author:
- first_name: Tobias
  full_name: Meyer , Tobias
  last_name: 'Meyer '
- first_name: Christoph
  full_name: Sondermann-Wölke, Christoph
  last_name: Sondermann-Wölke
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: Meyer  T, Sondermann-Wölke C, Sextro W. Method to Identify Dependability Objectives
    in Multiobjective Optimization Problem. <i>Conference Proceedings of the 2nd International
    Conference on System-Integrated Intelligence</i>. 2014;15:46-53. doi:<a href="https://doi.org/10.1016/j.protcy.2014.09.033">10.1016/j.protcy.2014.09.033</a>
  apa: Meyer , T., Sondermann-Wölke, C., &#38; Sextro, W. (2014). Method to Identify
    Dependability Objectives in Multiobjective Optimization Problem. <i>Conference
    Proceedings of the 2nd International Conference on System-Integrated Intelligence</i>,
    <i>15</i>, 46–53. <a href="https://doi.org/10.1016/j.protcy.2014.09.033">https://doi.org/10.1016/j.protcy.2014.09.033</a>
  bibtex: '@article{Meyer _Sondermann-Wölke_Sextro_2014, title={Method to Identify
    Dependability Objectives in Multiobjective Optimization Problem}, volume={15},
    DOI={<a href="https://doi.org/10.1016/j.protcy.2014.09.033">10.1016/j.protcy.2014.09.033</a>},
    journal={Conference Proceedings of the 2nd International Conference on System-Integrated
    Intelligence}, author={Meyer , Tobias and Sondermann-Wölke, Christoph and Sextro,
    Walter}, year={2014}, pages={46–53} }'
  chicago: 'Meyer , Tobias, Christoph Sondermann-Wölke, and Walter Sextro. “Method
    to Identify Dependability Objectives in Multiobjective Optimization Problem.”
    <i>Conference Proceedings of the 2nd International Conference on System-Integrated
    Intelligence</i> 15 (2014): 46–53. <a href="https://doi.org/10.1016/j.protcy.2014.09.033">https://doi.org/10.1016/j.protcy.2014.09.033</a>.'
  ieee: T. Meyer , C. Sondermann-Wölke, and W. Sextro, “Method to Identify Dependability
    Objectives in Multiobjective Optimization Problem,” <i>Conference Proceedings
    of the 2nd International Conference on System-Integrated Intelligence</i>, vol.
    15, pp. 46–53, 2014.
  mla: Meyer , Tobias, et al. “Method to Identify Dependability Objectives in Multiobjective
    Optimization Problem.” <i>Conference Proceedings of the 2nd International Conference
    on System-Integrated Intelligence</i>, vol. 15, 2014, pp. 46–53, doi:<a href="https://doi.org/10.1016/j.protcy.2014.09.033">10.1016/j.protcy.2014.09.033</a>.
  short: T. Meyer , C. Sondermann-Wölke, W. Sextro, Conference Proceedings of the
    2nd International Conference on System-Integrated Intelligence 15 (2014) 46–53.
date_created: 2019-05-20T13:19:37Z
date_updated: 2019-09-16T10:22:04Z
department:
- _id: '151'
doi: 10.1016/j.protcy.2014.09.033
intvolume: '        15'
keyword:
- Self-optimization
- multiobjective optimization
- objective function
- dependability
- intelligent system
- behavior adaptation
language:
- iso: eng
page: 46-53
publication: Conference Proceedings of the 2nd International Conference on System-Integrated
  Intelligence
quality_controlled: '1'
status: public
title: Method to Identify Dependability Objectives in Multiobjective Optimization
  Problem
type: journal_article
user_id: '55222'
volume: 15
year: '2014'
...
