---
_id: '9993'
abstract:
- lang: eng
  text: Ultrasonic bonding and welding are common friction based approaches in the
    assembly of power electronics. Interconnections with cross-sections of 0.3 mm²
    up to 12 mm² made from copper are well suited in high power applications. For
    increasing friction energy, which is responsible for bond formation, a two-dimensional
    vibration approach is applied to newly developed interconnection pins. Using two-dimensional
    vibration for bonding requires identification of suitable bonding parameters.
    Even though simulation models of wire bonding processes exist, parameters for
    the two-dimensional pin-bonding process cannot be derived accurately yet. Within
    this contribution, a methodology and workflow for experimental studies identifying
    a suitable bond parameter space are presented. The results of a pre-study are
    used to set up an extensive statistical parameter study, which gives insights
    about the bond strength change due to bond process parameter variation. By evaluation
    of electrical data captured during bonding, errors biasing the resulting shear
    forces are identified. All data obtained during the experimental study is used
    to build a statistical regression model suitable for predicting shear forces.
    The accuracy of the regression model’s predictions is determined and the applicability
    to predict process parameters or validate simulation models is assessed. Finally,
    the influence of the tool trajectory on the bond formation is determined, comparing
    one dimensional, elliptic and circular trajectories.
author:
- first_name: Collin
  full_name: Dymel, Collin
  id: '66833'
  last_name: Dymel
- first_name: Reinhard
  full_name: Schemmel, Reinhard
  id: '28647'
  last_name: Schemmel
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- 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
citation:
  ama: 'Dymel C, Schemmel R, Hemsel T, Sextro W, Brökelmann M, Hunstig M. Experimental
    investigations on the impact of bond process parameters in two-dimensional ultrasonic
    copper bonding. In: <i>(Proceedings of 8th Electronics IEEE CPMT Symposium Japan
    (ICSJ 2018), Kyoto, Japan)</i>. ; 2018:41-44.'
  apa: Dymel, C., Schemmel, R., Hemsel, T., Sextro, W., Brökelmann, M., &#38; Hunstig,
    M. (2018). Experimental investigations on the impact of bond process parameters
    in two-dimensional ultrasonic copper bonding. In <i>(Proceedings of 8th Electronics
    IEEE CPMT Symposium Japan (ICSJ 2018), Kyoto, Japan)</i> (pp. 41–44).
  bibtex: '@inproceedings{Dymel_Schemmel_Hemsel_Sextro_Brökelmann_Hunstig_2018, title={Experimental
    investigations on the impact of bond process parameters in two-dimensional ultrasonic
    copper bonding}, booktitle={(Proceedings of 8th Electronics IEEE CPMT Symposium
    Japan (ICSJ 2018), Kyoto, Japan)}, author={Dymel, Collin and Schemmel, Reinhard
    and Hemsel, Tobias and Sextro, Walter and Brökelmann, Michael and Hunstig, Matthias},
    year={2018}, pages={41–44} }'
  chicago: Dymel, Collin, Reinhard Schemmel, Tobias Hemsel, Walter Sextro, Michael
    Brökelmann, and Matthias Hunstig. “Experimental Investigations on the Impact of
    Bond Process Parameters in Two-Dimensional Ultrasonic Copper Bonding.” In <i>(Proceedings
    of 8th Electronics IEEE CPMT Symposium Japan (ICSJ 2018), Kyoto, Japan)</i>, 41–44,
    2018.
  ieee: C. Dymel, R. Schemmel, T. Hemsel, W. Sextro, M. Brökelmann, and M. Hunstig,
    “Experimental investigations on the impact of bond process parameters in two-dimensional
    ultrasonic copper bonding,” in <i>(Proceedings of 8th Electronics IEEE CPMT Symposium
    Japan (ICSJ 2018), Kyoto, Japan)</i>, 2018, pp. 41–44.
  mla: Dymel, Collin, et al. “Experimental Investigations on the Impact of Bond Process
    Parameters in Two-Dimensional Ultrasonic Copper Bonding.” <i>(Proceedings of 8th
    Electronics IEEE CPMT Symposium Japan (ICSJ 2018), Kyoto, Japan)</i>, 2018, pp.
    41–44.
  short: 'C. Dymel, R. Schemmel, T. Hemsel, W. Sextro, M. Brökelmann, M. Hunstig,
    in: (Proceedings of 8th Electronics IEEE CPMT Symposium Japan (ICSJ 2018), Kyoto,
    Japan), 2018, pp. 41–44.'
date_created: 2019-05-27T10:19:18Z
date_updated: 2020-05-07T05:33:56Z
department:
- _id: '151'
keyword:
- ultrasonic two-dimensional bonding
- electrical interconnection
- process parameters
language:
- iso: eng
page: 41-44
project:
- _id: '93'
  grant_number: MP-1-1-015
  name: Hochleistungsbonden in energieeffizienten Leistungshalbleitermodulen
publication: (Proceedings of 8th Electronics IEEE CPMT Symposium Japan (ICSJ 2018),
  Kyoto, Japan)
quality_controlled: '1'
status: public
title: Experimental investigations on the impact of bond process parameters in two-dimensional
  ultrasonic copper bonding
type: conference
user_id: '210'
year: '2018'
...
---
_id: '9999'
abstract:
- lang: eng
  text: Ultrasonic wire bonding is an indispensable process in the industrial manufacturing
    of semiconductor devices. Copper wire is increasingly replacing the well-established
    aluminium wire because of its superior electrical, thermal and mechanical properties.
    Copper wire processes differ significantly from aluminium processes and are more
    sensitive to disturbances, which reduces the range of parameter values suitable
    for a stable process. Disturbances can be compensated by an adaption of process
    parameters, but finding suitable parameters manually is difficult and time-consuming.
    This paper presents a physical model of the ultrasonic wire bonding process including
    the friction contact between tool and wire. This model yields novel insights into
    the process. A prototype of a multi-objective optimizing bonding machine (MOBM)
    is presented. It uses multi-objective optimization, based on the complete process
    model, to automatically select the best operating point as a compromise of concurrent
    objectives.
author:
- first_name: Andreas
  full_name: Unger, Andreas
  last_name: Unger
- first_name: Matthias
  full_name: Hunstig, Matthias
  last_name: Hunstig
- first_name: Tobias
  full_name: Meyer, Tobias
  last_name: Meyer
- first_name: Michael
  full_name: Brökelmann, Michael
  last_name: Brökelmann
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Unger A, Hunstig M, Meyer T, Brökelmann M, Sextro W. Intelligent Production
    of Wire Bonds using Multi-Objective Optimization – Insights, Opportunities and
    Challenges. In: <i>In Proceedings of IMAPS 2018 – 51st Symposium on Microelectronics,
    Pasadena, CA, 2018</i>. Vol Vol. 2018, No. 1, pp. 000572-000577. ; 2018. doi:<a
    href="https://doi.org/10.4071/2380-4505-2018.1.000572">10.4071/2380-4505-2018.1.000572</a>'
  apa: Unger, A., Hunstig, M., Meyer, T., Brökelmann, M., &#38; Sextro, W. (2018).
    Intelligent Production of Wire Bonds using Multi-Objective Optimization – Insights,
    Opportunities and Challenges. In <i>In Proceedings of IMAPS 2018 – 51st Symposium
    on Microelectronics, Pasadena, CA, 2018</i> (Vol. Vol. 2018, No. 1, pp. 000572-000577.).
    <a href="https://doi.org/10.4071/2380-4505-2018.1.000572">https://doi.org/10.4071/2380-4505-2018.1.000572</a>
  bibtex: '@inproceedings{Unger_Hunstig_Meyer_Brökelmann_Sextro_2018, title={Intelligent
    Production of Wire Bonds using Multi-Objective Optimization – Insights, Opportunities
    and Challenges}, volume={Vol. 2018, No. 1, pp. 000572-000577.}, DOI={<a href="https://doi.org/10.4071/2380-4505-2018.1.000572">10.4071/2380-4505-2018.1.000572</a>},
    booktitle={In Proceedings of IMAPS 2018 – 51st Symposium on Microelectronics,
    Pasadena, CA, 2018}, author={Unger, Andreas and Hunstig, Matthias and Meyer, Tobias
    and Brökelmann, Michael and Sextro, Walter}, year={2018} }'
  chicago: Unger, Andreas, Matthias Hunstig, Tobias Meyer, Michael Brökelmann, and
    Walter Sextro. “Intelligent Production of Wire Bonds Using Multi-Objective Optimization
    – Insights, Opportunities and Challenges.” In <i>In Proceedings of IMAPS 2018
    – 51st Symposium on Microelectronics, Pasadena, CA, 2018</i>, Vol. Vol. 2018,
    No. 1, pp. 000572-000577., 2018. <a href="https://doi.org/10.4071/2380-4505-2018.1.000572">https://doi.org/10.4071/2380-4505-2018.1.000572</a>.
  ieee: A. Unger, M. Hunstig, T. Meyer, M. Brökelmann, and W. Sextro, “Intelligent
    Production of Wire Bonds using Multi-Objective Optimization – Insights, Opportunities
    and Challenges,” in <i>In Proceedings of IMAPS 2018 – 51st Symposium on Microelectronics,
    Pasadena, CA, 2018</i>, 2018, vol. Vol. 2018, No. 1, pp. 000572-000577.
  mla: Unger, Andreas, et al. “Intelligent Production of Wire Bonds Using Multi-Objective
    Optimization – Insights, Opportunities and Challenges.” <i>In Proceedings of IMAPS
    2018 – 51st Symposium on Microelectronics, Pasadena, CA, 2018</i>, vol. Vol. 2018,
    No. 1, pp. 000572-000577., 2018, doi:<a href="https://doi.org/10.4071/2380-4505-2018.1.000572">10.4071/2380-4505-2018.1.000572</a>.
  short: 'A. Unger, M. Hunstig, T. Meyer, M. Brökelmann, W. Sextro, in: In Proceedings
    of IMAPS 2018 – 51st Symposium on Microelectronics, Pasadena, CA, 2018, 2018.'
date_created: 2019-05-27T10:27:45Z
date_updated: 2020-05-07T05:33:56Z
department:
- _id: '151'
doi: 10.4071/2380-4505-2018.1.000572
keyword:
- wire bonding
- multi-objective optimization
- process model
- copper wire
- self-optimization
language:
- iso: eng
project:
- _id: '92'
  grant_number: 02 PQ2210
  name: Intelligente Herstellung zuverlässiger Kupferbondverbindungen
publication: In Proceedings of IMAPS 2018 – 51st Symposium on Microelectronics, Pasadena,
  CA, 2018
quality_controlled: '1'
status: public
title: Intelligent Production of Wire Bonds using Multi-Objective Optimization – Insights,
  Opportunities and Challenges
type: conference
user_id: '210'
volume: Vol. 2018, No. 1, pp. 000572-000577.
year: '2018'
...
---
_id: '47586'
author:
- first_name: Stefan
  full_name: Lier, Stefan
  last_name: Lier
- first_name: Julia
  full_name: Riese, Julia
  id: '101499'
  last_name: Riese
  orcid: 0000-0002-3053-0534
- first_name: Gordana
  full_name: Cvetanoska, Gordana
  last_name: Cvetanoska
- first_name: Anna Katharina
  full_name: Lesniak, Anna Katharina
  last_name: Lesniak
- first_name: Stephan
  full_name: Müller, Stephan
  last_name: Müller
- first_name: Sarah
  full_name: Paul, Sarah
  last_name: Paul
- first_name: Laura
  full_name: Sengen, Laura
  last_name: Sengen
- first_name: Marcus
  full_name: Grünewald, Marcus
  last_name: Grünewald
citation:
  ama: Lier S, Riese J, Cvetanoska G, et al. Innovative scaling strategies for a fast
    development of apparatuses by modular process engineering. <i>Chemical Engineering
    and Processing - Process Intensification</i>. 2017;123:111-125. doi:<a href="https://doi.org/10.1016/j.cep.2017.10.026">10.1016/j.cep.2017.10.026</a>
  apa: Lier, S., Riese, J., Cvetanoska, G., Lesniak, A. K., Müller, S., Paul, S.,
    Sengen, L., &#38; Grünewald, M. (2017). Innovative scaling strategies for a fast
    development of apparatuses by modular process engineering. <i>Chemical Engineering
    and Processing - Process Intensification</i>, <i>123</i>, 111–125. <a href="https://doi.org/10.1016/j.cep.2017.10.026">https://doi.org/10.1016/j.cep.2017.10.026</a>
  bibtex: '@article{Lier_Riese_Cvetanoska_Lesniak_Müller_Paul_Sengen_Grünewald_2017,
    title={Innovative scaling strategies for a fast development of apparatuses by
    modular process engineering}, volume={123}, DOI={<a href="https://doi.org/10.1016/j.cep.2017.10.026">10.1016/j.cep.2017.10.026</a>},
    journal={Chemical Engineering and Processing - Process Intensification}, publisher={Elsevier
    BV}, author={Lier, Stefan and Riese, Julia and Cvetanoska, Gordana and Lesniak,
    Anna Katharina and Müller, Stephan and Paul, Sarah and Sengen, Laura and Grünewald,
    Marcus}, year={2017}, pages={111–125} }'
  chicago: 'Lier, Stefan, Julia Riese, Gordana Cvetanoska, Anna Katharina Lesniak,
    Stephan Müller, Sarah Paul, Laura Sengen, and Marcus Grünewald. “Innovative Scaling
    Strategies for a Fast Development of Apparatuses by Modular Process Engineering.”
    <i>Chemical Engineering and Processing - Process Intensification</i> 123 (2017):
    111–25. <a href="https://doi.org/10.1016/j.cep.2017.10.026">https://doi.org/10.1016/j.cep.2017.10.026</a>.'
  ieee: 'S. Lier <i>et al.</i>, “Innovative scaling strategies for a fast development
    of apparatuses by modular process engineering,” <i>Chemical Engineering and Processing
    - Process Intensification</i>, vol. 123, pp. 111–125, 2017, doi: <a href="https://doi.org/10.1016/j.cep.2017.10.026">10.1016/j.cep.2017.10.026</a>.'
  mla: Lier, Stefan, et al. “Innovative Scaling Strategies for a Fast Development
    of Apparatuses by Modular Process Engineering.” <i>Chemical Engineering and Processing
    - Process Intensification</i>, vol. 123, Elsevier BV, 2017, pp. 111–25, doi:<a
    href="https://doi.org/10.1016/j.cep.2017.10.026">10.1016/j.cep.2017.10.026</a>.
  short: S. Lier, J. Riese, G. Cvetanoska, A.K. Lesniak, S. Müller, S. Paul, L. Sengen,
    M. Grünewald, Chemical Engineering and Processing - Process Intensification 123
    (2017) 111–125.
date_created: 2023-10-04T14:19:52Z
date_updated: 2024-03-08T11:32:13Z
doi: 10.1016/j.cep.2017.10.026
extern: '1'
intvolume: '       123'
keyword:
- Industrial and Manufacturing Engineering
- Process Chemistry and Technology
- Energy Engineering and Power Technology
- General Chemical Engineering
- General Chemistry
language:
- iso: eng
page: 111-125
publication: Chemical Engineering and Processing - Process Intensification
publication_identifier:
  issn:
  - 0255-2701
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: Innovative scaling strategies for a fast development of apparatuses by modular
  process engineering
type: journal_article
user_id: '101499'
volume: 123
year: '2017'
...
---
_id: '4690'
author:
- first_name: Elena
  full_name: Gorbacheva, Elena
  last_name: Gorbacheva
- first_name: Armin
  full_name: Stein, Armin
  last_name: Stein
- first_name: Theresa
  full_name: Schmiedel, Theresa
  last_name: Schmiedel
- first_name: Oliver
  full_name: Müller, Oliver
  id: '72849'
  last_name: Müller
citation:
  ama: Gorbacheva E, Stein A, Schmiedel T, Müller O. The Role of Gender in Business
    Process Management Competence Supply. <i>Business and Information Systems Engineering</i>.
    2016;(3):213--231. doi:<a href="https://doi.org/10.1007/s12599-016-0428-2">10.1007/s12599-016-0428-2</a>
  apa: Gorbacheva, E., Stein, A., Schmiedel, T., &#38; Müller, O. (2016). The Role
    of Gender in Business Process Management Competence Supply. <i>Business and Information
    Systems Engineering</i>, (3), 213--231. <a href="https://doi.org/10.1007/s12599-016-0428-2">https://doi.org/10.1007/s12599-016-0428-2</a>
  bibtex: '@article{Gorbacheva_Stein_Schmiedel_Müller_2016, title={The Role of Gender
    in Business Process Management Competence Supply}, DOI={<a href="https://doi.org/10.1007/s12599-016-0428-2">10.1007/s12599-016-0428-2</a>},
    number={3}, journal={Business and Information Systems Engineering}, author={Gorbacheva,
    Elena and Stein, Armin and Schmiedel, Theresa and Müller, Oliver}, year={2016},
    pages={213--231} }'
  chicago: 'Gorbacheva, Elena, Armin Stein, Theresa Schmiedel, and Oliver Müller.
    “The Role of Gender in Business Process Management Competence Supply.” <i>Business
    and Information Systems Engineering</i>, no. 3 (2016): 213--231. <a href="https://doi.org/10.1007/s12599-016-0428-2">https://doi.org/10.1007/s12599-016-0428-2</a>.'
  ieee: E. Gorbacheva, A. Stein, T. Schmiedel, and O. Müller, “The Role of Gender
    in Business Process Management Competence Supply,” <i>Business and Information
    Systems Engineering</i>, no. 3, pp. 213--231, 2016.
  mla: Gorbacheva, Elena, et al. “The Role of Gender in Business Process Management
    Competence Supply.” <i>Business and Information Systems Engineering</i>, no. 3,
    2016, pp. 213--231, doi:<a href="https://doi.org/10.1007/s12599-016-0428-2">10.1007/s12599-016-0428-2</a>.
  short: E. Gorbacheva, A. Stein, T. Schmiedel, O. Müller, Business and Information
    Systems Engineering (2016) 213--231.
date_created: 2018-10-12T08:29:58Z
date_updated: 2022-01-06T07:01:18Z
doi: 10.1007/s12599-016-0428-2
extern: '1'
issue: '3'
keyword:
- BPM workforce
- Business process management
- Competences
- Gender diversity
- Latent semantic analysis
- Skills
- Text mining
language:
- iso: eng
page: 213--231
publication: Business and Information Systems Engineering
publication_identifier:
  issn:
  - '18670202'
status: public
title: The Role of Gender in Business Process Management Competence Supply
type: journal_article
user_id: '72849'
year: '2016'
...
---
_id: '4692'
author:
- first_name: Oliver
  full_name: Müller, Oliver
  id: '72849'
  last_name: Müller
- first_name: Theresa
  full_name: Schmiedel, Theresa
  last_name: Schmiedel
- first_name: Elena
  full_name: Gorbacheva, Elena
  last_name: Gorbacheva
- first_name: Jan
  full_name: vom Brocke, Jan
  last_name: vom Brocke
citation:
  ama: 'Müller O, Schmiedel T, Gorbacheva E, vom Brocke J. Towards a typology of business
    process management professionals: identifying patterns of competences through
    latent semantic analysis. <i>Enterprise Information Systems</i>. 2016;(1):50--80.
    doi:<a href="https://doi.org/10.1080/17517575.2014.923514">10.1080/17517575.2014.923514</a>'
  apa: 'Müller, O., Schmiedel, T., Gorbacheva, E., &#38; vom Brocke, J. (2016). Towards
    a typology of business process management professionals: identifying patterns
    of competences through latent semantic analysis. <i>Enterprise Information Systems</i>,
    (1), 50--80. <a href="https://doi.org/10.1080/17517575.2014.923514">https://doi.org/10.1080/17517575.2014.923514</a>'
  bibtex: '@article{Müller_Schmiedel_Gorbacheva_vom Brocke_2016, title={Towards a
    typology of business process management professionals: identifying patterns of
    competences through latent semantic analysis}, DOI={<a href="https://doi.org/10.1080/17517575.2014.923514">10.1080/17517575.2014.923514</a>},
    number={1}, journal={Enterprise Information Systems}, author={Müller, Oliver and
    Schmiedel, Theresa and Gorbacheva, Elena and vom Brocke, Jan}, year={2016}, pages={50--80}
    }'
  chicago: 'Müller, Oliver, Theresa Schmiedel, Elena Gorbacheva, and Jan vom Brocke.
    “Towards a Typology of Business Process Management Professionals: Identifying
    Patterns of Competences through Latent Semantic Analysis.” <i>Enterprise Information
    Systems</i>, no. 1 (2016): 50--80. <a href="https://doi.org/10.1080/17517575.2014.923514">https://doi.org/10.1080/17517575.2014.923514</a>.'
  ieee: 'O. Müller, T. Schmiedel, E. Gorbacheva, and J. vom Brocke, “Towards a typology
    of business process management professionals: identifying patterns of competences
    through latent semantic analysis,” <i>Enterprise Information Systems</i>, no.
    1, pp. 50--80, 2016.'
  mla: 'Müller, Oliver, et al. “Towards a Typology of Business Process Management
    Professionals: Identifying Patterns of Competences through Latent Semantic Analysis.”
    <i>Enterprise Information Systems</i>, no. 1, 2016, pp. 50--80, doi:<a href="https://doi.org/10.1080/17517575.2014.923514">10.1080/17517575.2014.923514</a>.'
  short: O. Müller, T. Schmiedel, E. Gorbacheva, J. vom Brocke, Enterprise Information
    Systems (2016) 50--80.
date_created: 2018-10-12T08:30:10Z
date_updated: 2022-01-06T07:01:18Z
doi: 10.1080/17517575.2014.923514
extern: '1'
issue: '1'
keyword:
- abilities
- business process management
- competences
- knowledge
- latent semantic analysis
- professionals
- skills
- typology
language:
- iso: eng
page: 50--80
publication: Enterprise Information Systems
publication_identifier:
  issn:
  - '17517583'
status: public
title: 'Towards a typology of business process management professionals: identifying
  patterns of competences through latent semantic analysis'
type: journal_article
user_id: '72849'
year: '2016'
...
---
_id: '8836'
abstract:
- lang: eng
  text: While Islamic State is the most present example, it is a fact that in many
    places around the globe, throughout history initially small groups have tried
    to challenge and destabilize or even overthrow governments by means of terrorist
    and guerrilla strategies. Therefore, we answer two questions. Why does a small
    group of insurgents believe it can overthrow the government by turning violent,
    even if the government is clearly superior? And how does a conflict develop into
    terrorism, a guerilla war, or a major conventional civil war, or is resolved peacefully?
    We develop a formal model for rebels and government and derive optimal choices.
    Further, we focus on three elements as important ingredients of a "destabilization
    war". All three of these - large random events, time preference (which we relate
    to ideology), and choice of duration of fight - are rarely considered in formal
    conflict theory. We can answer the above two questions using game theory analysis.
    First, insurgents rise up because they hope to destabilize through permanent challenging
    attacks. In this context, large randomness is an important ally of rebels. While
    each individual attack may have a low impact, at some point a large random event
    could lead to success. Hence, the duration of activities is a constitutive element
    of this kind of armed conflict. Patience (low time preference), which may reflect
    rebels' degree of ideological motivation, is crucial. Second, the mode of warfare
    or the conflict resolutions that develop are generally path-dependent and conditioned
    on the full set of options (including compromise). Various conditions (level of
    funding, ease of recruitment, access to weapons) influence different modes of
    warfare or a peaceful compromise in a complex way.
author:
- first_name: Thomas
  full_name: Gries, Thomas
  id: '186'
  last_name: Gries
- first_name: Claus-Jochen
  full_name: Haake, Claus-Jochen
  id: '20801'
  last_name: Haake
citation:
  ama: Gries T, Haake C-J. <i>An Economic Theory of “Destabilization War.”</i> Vol
    95.; 2016.
  apa: Gries, T., &#38; Haake, C.-J. (2016). <i>An Economic Theory of “Destabilization
    War”</i> (Vol. 95).
  bibtex: '@book{Gries_Haake_2016, series={Working Papers CIE}, title={An Economic
    Theory of “Destabilization War”}, volume={95}, author={Gries, Thomas and Haake,
    Claus-Jochen}, year={2016}, collection={Working Papers CIE} }'
  chicago: Gries, Thomas, and Claus-Jochen Haake. <i>An Economic Theory of “Destabilization
    War.”</i> Vol. 95. Working Papers CIE, 2016.
  ieee: T. Gries and C.-J. Haake, <i>An Economic Theory of “Destabilization War,”</i>
    vol. 95. 2016.
  mla: Gries, Thomas, and Claus-Jochen Haake. <i>An Economic Theory of “Destabilization
    War.”</i> Vol. 95, 2016.
  short: T. Gries, C.-J. Haake, An Economic Theory of “Destabilization War,” 2016.
date_created: 2019-04-08T06:45:02Z
date_updated: 2022-01-06T07:04:03Z
ddc:
- '040'
department:
- _id: '205'
- _id: '475'
file:
- access_level: closed
  content_type: application/pdf
  creator: cjhaake
  date_created: 2019-04-08T06:49:16Z
  date_updated: 2019-04-08T06:49:16Z
  file_id: '8838'
  file_name: WP - An Economic Theory of ’Destabilization War'.pdf
  file_size: 516125
  relation: main_file
  success: 1
file_date_updated: 2019-04-08T06:49:16Z
has_accepted_license: '1'
intvolume: '        95'
jel:
- H56
- O10
- D84
- C72
- D74
keyword:
- terrorism
- civil war
- conflict duration
- game theory
- stochastic process
- ideology
language:
- iso: eng
series_title: Working Papers CIE
status: public
title: An Economic Theory of 'Destabilization War'
type: working_paper
user_id: '20801'
volume: 95
year: '2016'
...
---
_id: '9966'
abstract:
- lang: eng
  text: Usage of copper wire bonds allows to push power boundaries imposed by aluminum
    wire bonds. Copper allows higher electrical, thermal and mechanical loads than
    aluminum, which currently is the most commonly used material in heavy wire bonding.
    This is the main driving factor for increased usage of copper in high power applications
    such as wind turbines, locomotives or electric vehicles. At the same time, usage
    of copper also increases tool wear and reduces the range of parameter values for
    a stable process, making the process more challenging. To overcome these drawbacks,
    parameter adaptation at runtime using self-optimization is desired. A self-optimizing
    system is based on system objectives that evaluate and quantify system performance.
    System parameters can be changed at runtime such that pre-selected objective values
    are reached. For adaptation of bond process parameters, model-based self-optimization
    is employed. Since it is based on a model of the system, the bond process was
    modeled. In addition to static model parameters such as wire and substrate material
    properties and vibration characteristics of transducer and tool, variable model
    inputs are process parameters. Main simulation result is bonded area in the wiresubstrate
    contact. This model is then used to find valid and optimal working points before
    operation. The working point is composed of normal force and ultrasonic voltage
    trajectories, which are usually determined experimentally. Instead, multiobjective
    optimalization is used to compute trajectories that simultaneously optimize bond
    quality, process duration, tool wear and probability of tool-substrate contacts.
    The values of these objectives are computed using the process model. At runtime,
    selection among pre-determined optimal working points is sufficient to prioritize
    individual objectives. This way, the computationally expensive process of numerically
    solving a multiobjective optimal control problem and the demanding high speed
    bonding process are separated. To evaluate to what extent the pre-defined goals
    of self-optimization are met, an offthe- shelf heavy wire bonding machine was
    modified to allow for parameter adaptation and for transmitting of measurement
    data at runtime. This data is received by an external computer system and evaluated
    to select a new working point. Then, new process parameters are sent to the modified
    bonding machine for use for subsequent bonds. With these components, a full self-optimizing
    system has been implemented.
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. Reliable Manufacturing of Heavy Copper
    Wire Bonds Using Online Parameter Adaptation. In: <i>IEEE 66th Electronic Components
    and Technology Conference</i>. ; 2016:622-628. doi:<a href="https://doi.org/10.1109/ECTC.2016.215">10.1109/ECTC.2016.215</a>'
  apa: Meyer , T., Unger, A., Althoff, S., Sextro, W., Brökelmann, M., Hunstig, M.,
    &#38; Guth, K. (2016). Reliable Manufacturing of Heavy Copper Wire Bonds Using
    Online Parameter Adaptation. In <i>IEEE 66th Electronic Components and Technology
    Conference</i> (pp. 622–628). <a href="https://doi.org/10.1109/ECTC.2016.215">https://doi.org/10.1109/ECTC.2016.215</a>
  bibtex: '@inproceedings{Meyer _Unger_Althoff_Sextro_Brökelmann_Hunstig_Guth_2016,
    title={Reliable Manufacturing of Heavy Copper Wire Bonds Using Online Parameter
    Adaptation}, DOI={<a href="https://doi.org/10.1109/ECTC.2016.215">10.1109/ECTC.2016.215</a>},
    booktitle={IEEE 66th Electronic Components and Technology Conference}, author={Meyer
    , Tobias and Unger, Andreas and Althoff, Simon and Sextro, Walter and Brökelmann,
    Michael and Hunstig, Matthias and Guth, Karsten}, year={2016}, pages={622–628}
    }'
  chicago: Meyer , Tobias, Andreas Unger, Simon Althoff, Walter Sextro, Michael Brökelmann,
    Matthias Hunstig, and Karsten Guth. “Reliable Manufacturing of Heavy Copper Wire
    Bonds Using Online Parameter Adaptation.” In <i>IEEE 66th Electronic Components
    and Technology Conference</i>, 622–28, 2016. <a href="https://doi.org/10.1109/ECTC.2016.215">https://doi.org/10.1109/ECTC.2016.215</a>.
  ieee: T. Meyer  <i>et al.</i>, “Reliable Manufacturing of Heavy Copper Wire Bonds
    Using Online Parameter Adaptation,” in <i>IEEE 66th Electronic Components and
    Technology Conference</i>, 2016, pp. 622–628.
  mla: Meyer , Tobias, et al. “Reliable Manufacturing of Heavy Copper Wire Bonds Using
    Online Parameter Adaptation.” <i>IEEE 66th Electronic Components and Technology
    Conference</i>, 2016, pp. 622–28, doi:<a href="https://doi.org/10.1109/ECTC.2016.215">10.1109/ECTC.2016.215</a>.
  short: 'T. Meyer , A. Unger, S. Althoff, W. Sextro, M. Brökelmann, M. Hunstig, K.
    Guth, in: IEEE 66th Electronic Components and Technology Conference, 2016, pp.
    622–628.'
date_created: 2019-05-27T09:17:26Z
date_updated: 2020-05-07T05:33:53Z
department:
- _id: '151'
doi: 10.1109/ECTC.2016.215
keyword:
- Self-optimization
- adaptive system
- bond process
- copper wire
language:
- iso: eng
page: 622-628
project:
- _id: '92'
  grant_number: 02 PQ2210
  name: Intelligente Herstellung zuverlässiger Kupferbondverbindungen
publication: IEEE 66th Electronic Components and Technology Conference
quality_controlled: '1'
status: public
title: Reliable Manufacturing of Heavy Copper Wire Bonds Using Online Parameter Adaptation
type: conference
user_id: '210'
year: '2016'
...
---
_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: '32478'
citation:
  ama: Structure of Ultrahigh Molecular Weight Polyethylene-Air Counterflow Flame.
    <i>Физика горения и взрыва</i>. 2016;(3). doi:<a href="https://doi.org/10.15372/fgv20160302">10.15372/fgv20160302</a>
  apa: Structure of Ultrahigh Molecular Weight Polyethylene-Air Counterflow Flame.
    (2016). <i>Физика Горения и Взрыва</i>, <i>3</i>. <a href="https://doi.org/10.15372/fgv20160302">https://doi.org/10.15372/fgv20160302</a>
  bibtex: '@article{Structure of Ultrahigh Molecular Weight Polyethylene-Air Counterflow
    Flame_2016, DOI={<a href="https://doi.org/10.15372/fgv20160302">10.15372/fgv20160302</a>},
    number={3}, journal={Физика горения и взрыва}, publisher={Publishing House SB
    RAS}, year={2016} }'
  chicago: “Structure of Ultrahigh Molecular Weight Polyethylene-Air Counterflow Flame.”
    <i>Физика Горения и Взрыва</i>, no. 3 (2016). <a href="https://doi.org/10.15372/fgv20160302">https://doi.org/10.15372/fgv20160302</a>.
  ieee: '“Structure of Ultrahigh Molecular Weight Polyethylene-Air Counterflow Flame,”
    <i>Физика горения и взрыва</i>, no. 3, 2016, doi: <a href="https://doi.org/10.15372/fgv20160302">10.15372/fgv20160302</a>.'
  mla: “Structure of Ultrahigh Molecular Weight Polyethylene-Air Counterflow Flame.”
    <i>Физика Горения и Взрыва</i>, no. 3, Publishing House SB RAS, 2016, doi:<a href="https://doi.org/10.15372/fgv20160302">10.15372/fgv20160302</a>.
  short: Физика Горения и Взрыва (2016).
date_created: 2022-08-02T10:19:27Z
date_updated: 2022-08-15T13:54:41Z
doi: 10.15372/fgv20160302
issue: '3'
keyword:
- Process Chemistry and Technology
- Mechanical Engineering
publication: Физика горения и взрыва
publication_identifier:
  issn:
  - 0430-6228
publication_status: published
publisher: Publishing House SB RAS
status: public
title: Structure of Ultrahigh Molecular Weight Polyethylene-Air Counterflow Flame
type: journal_article
user_id: '94996'
year: '2016'
...
---
_id: '9868'
abstract:
- lang: eng
  text: In order to increase mechanical strength, heat dissipation and ampacity and
    to decrease failure through fatigue fracture, wedge copper wire bonding is being
    introduced as a standard interconnection method for mass production. To achieve
    the same process stability when using copper wire instead of aluminum wire a profound
    understanding of the bonding process is needed. Due to the higher hardness of
    copper compared to aluminum wire it is more difficult to approach the surfaces
    of wire and substrate to a level where van der Waals forces are able to arise
    between atoms. Also, enough friction energy referred to the total contact area
    has to be generated to activate the surfaces. Therefore, a friction model is used
    to simulate the joining process. This model calculates the resulting energy of
    partial areas in the contact surface and provides information about the adhesion
    process of each area. The focus here is on the arising of micro joints in the
    contact area depending on the location in the contact and time. To validate the
    model, different touchdown forces are used to vary the initial contact areas of
    wire and substrate. Additionally, a piezoelectric tri-axial force sensor is built
    up to identify the known phases of pre-deforming, cleaning, adhering and diffusing
    for the real bonding process to map with the model. Test substrates as DBC and
    copper plate are used to show the different formations of a wedge bond connection
    due to hardness and reaction propensity. The experiments were done by using 500
    $\mu$m copper wire and a standard V-groove tool.
author:
- first_name: Simon
  full_name: Althoff, Simon
  last_name: Althoff
- first_name: Jan
  full_name: Neuhaus, Jan
  last_name: Neuhaus
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Althoff S, Neuhaus J, Hemsel T, Sextro W. Improving the bond quality of copper
    wire bonds using a friction model approach. In: <i>Electronic Components and Technology
    Conference (ECTC), 2014 IEEE 64th</i>. ; 2014:1549-1555. doi:<a href="https://doi.org/10.1109/ECTC.2014.6897500">10.1109/ECTC.2014.6897500</a>'
  apa: Althoff, S., Neuhaus, J., Hemsel, T., &#38; Sextro, W. (2014). Improving the
    bond quality of copper wire bonds using a friction model approach. In <i>Electronic
    Components and Technology Conference (ECTC), 2014 IEEE 64th</i> (pp. 1549–1555).
    <a href="https://doi.org/10.1109/ECTC.2014.6897500">https://doi.org/10.1109/ECTC.2014.6897500</a>
  bibtex: '@inproceedings{Althoff_Neuhaus_Hemsel_Sextro_2014, title={Improving the
    bond quality of copper wire bonds using a friction model approach}, DOI={<a href="https://doi.org/10.1109/ECTC.2014.6897500">10.1109/ECTC.2014.6897500</a>},
    booktitle={Electronic Components and Technology Conference (ECTC), 2014 IEEE 64th},
    author={Althoff, Simon and Neuhaus, Jan and Hemsel, Tobias and Sextro, Walter},
    year={2014}, pages={1549–1555} }'
  chicago: Althoff, Simon, Jan Neuhaus, Tobias Hemsel, and Walter Sextro. “Improving
    the Bond Quality of Copper Wire Bonds Using a Friction Model Approach.” In <i>Electronic
    Components and Technology Conference (ECTC), 2014 IEEE 64th</i>, 1549–55, 2014.
    <a href="https://doi.org/10.1109/ECTC.2014.6897500">https://doi.org/10.1109/ECTC.2014.6897500</a>.
  ieee: S. Althoff, J. Neuhaus, T. Hemsel, and W. Sextro, “Improving the bond quality
    of copper wire bonds using a friction model approach,” in <i>Electronic Components
    and Technology Conference (ECTC), 2014 IEEE 64th</i>, 2014, pp. 1549–1555.
  mla: Althoff, Simon, et al. “Improving the Bond Quality of Copper Wire Bonds Using
    a Friction Model Approach.” <i>Electronic Components and Technology Conference
    (ECTC), 2014 IEEE 64th</i>, 2014, pp. 1549–55, doi:<a href="https://doi.org/10.1109/ECTC.2014.6897500">10.1109/ECTC.2014.6897500</a>.
  short: 'S. Althoff, J. Neuhaus, T. Hemsel, W. Sextro, in: Electronic Components
    and Technology Conference (ECTC), 2014 IEEE 64th, 2014, pp. 1549–1555.'
date_created: 2019-05-20T12:11:44Z
date_updated: 2019-09-16T10:57:58Z
department:
- _id: '151'
doi: 10.1109/ECTC.2014.6897500
keyword:
- adhesion
- circuit reliability
- deformation
- diffusion
- fatigue cracks
- friction
- interconnections
- lead bonding
- van der Waals forces
- Cu
- adhering process
- adhesion process
- ampacity improvement
- bond quality improvement
- cleaning process
- diffusing process
- fatigue fracture failure
- friction energy
- friction model
- heat dissipation
- mechanical strength
- piezoelectric triaxial force sensor
- predeforming process
- size 500 mum
- total contact area
- van der Waals forces
- wedge copper wire bonding
- Bonding
- Copper
- Finite element analysis
- Force
- Friction
- Substrates
- Wires
language:
- iso: eng
page: 1549-1555
publication: Electronic Components and Technology Conference (ECTC), 2014 IEEE 64th
quality_controlled: '1'
status: public
title: Improving the bond quality of copper wire bonds using a friction model approach
type: conference
user_id: '55222'
year: '2014'
...
---
_id: '4699'
author:
- first_name: Jörg
  full_name: Becker, Jörg
  last_name: Becker
- first_name: Daniel
  full_name: Beverungen, Daniel
  id: '59677'
  last_name: Beverungen
- first_name: Ralf
  full_name: Knackstedt, Ralf
  last_name: Knackstedt
- first_name: Martin
  full_name: Matzner, Martin
  last_name: Matzner
- first_name: Oliver
  full_name: Müller, Oliver
  id: '72849'
  last_name: Müller
- first_name: Jens
  full_name: Pöppelbuss, Jens
  last_name: Pöppelbuss
citation:
  ama: 'Becker J, Beverungen D, Knackstedt R, Matzner M, Müller O, Pöppelbuss J. Designing
    interaction routines in service networks: A modularity and social construction-based
    approach. <i>Scandinavian Journal of Information Systems</i>. 2013;(1):17--47.'
  apa: 'Becker, J., Beverungen, D., Knackstedt, R., Matzner, M., Müller, O., &#38;
    Pöppelbuss, J. (2013). Designing interaction routines in service networks: A modularity
    and social construction-based approach. <i>Scandinavian Journal of Information
    Systems</i>, (1), 17--47.'
  bibtex: '@article{Becker_Beverungen_Knackstedt_Matzner_Müller_Pöppelbuss_2013, title={Designing
    interaction routines in service networks: A modularity and social construction-based
    approach}, number={1}, journal={Scandinavian Journal of Information Systems},
    author={Becker, Jörg and Beverungen, Daniel and Knackstedt, Ralf and Matzner,
    Martin and Müller, Oliver and Pöppelbuss, Jens}, year={2013}, pages={17--47} }'
  chicago: 'Becker, Jörg, Daniel Beverungen, Ralf Knackstedt, Martin Matzner, Oliver
    Müller, and Jens Pöppelbuss. “Designing Interaction Routines in Service Networks:
    A Modularity and Social Construction-Based Approach.” <i>Scandinavian Journal
    of Information Systems</i>, no. 1 (2013): 17--47.'
  ieee: 'J. Becker, D. Beverungen, R. Knackstedt, M. Matzner, O. Müller, and J. Pöppelbuss,
    “Designing interaction routines in service networks: A modularity and social construction-based
    approach,” <i>Scandinavian Journal of Information Systems</i>, no. 1, pp. 17--47,
    2013.'
  mla: 'Becker, Jörg, et al. “Designing Interaction Routines in Service Networks:
    A Modularity and Social Construction-Based Approach.” <i>Scandinavian Journal
    of Information Systems</i>, no. 1, 2013, pp. 17--47.'
  short: J. Becker, D. Beverungen, R. Knackstedt, M. Matzner, O. Müller, J. Pöppelbuss,
    Scandinavian Journal of Information Systems (2013) 17--47.
date_created: 2018-10-12T08:30:56Z
date_updated: 2022-01-06T07:01:18Z
extern: '1'
issue: '1'
keyword:
- Business process management
- Conceptual modeling
- Interaction routines
- Modular design
- Service networks
- Social construction
language:
- iso: eng
main_file_link:
- url: https://aisel.aisnet.org/sjis/vol25/iss1/2/
page: 17--47
publication: Scandinavian Journal of Information Systems
publication_identifier:
  issn:
  - '09050167'
status: public
title: 'Designing interaction routines in service networks: A modularity and social
  construction-based approach'
type: journal_article
user_id: '72849'
year: '2013'
...
---
_id: '4700'
author:
- first_name: Jorg
  full_name: Becker, Jorg
  last_name: Becker
- first_name: Daniel
  full_name: Beverungen, Daniel
  id: '59677'
  last_name: Beverungen
- first_name: Ralf
  full_name: Knackstedt, Ralf
  last_name: Knackstedt
- first_name: Martin
  full_name: Matzner, Martin
  last_name: Matzner
- first_name: Oliver
  full_name: Müller, Oliver
  id: '72849'
  last_name: Müller
- first_name: Jens
  full_name: Pöppelbuss, Jens
  last_name: Pöppelbuss
citation:
  ama: Becker J, Beverungen D, Knackstedt R, Matzner M, Müller O, Pöppelbuss J. Bridging
    the gap between manufacturing and service through IT-based boundary objects. <i>IEEE
    Transactions on Engineering Management</i>. 2013;(3):468--482. doi:<a href="https://doi.org/10.1109/TEM.2012.2214770">10.1109/TEM.2012.2214770</a>
  apa: Becker, J., Beverungen, D., Knackstedt, R., Matzner, M., Müller, O., &#38;
    Pöppelbuss, J. (2013). Bridging the gap between manufacturing and service through
    IT-based boundary objects. <i>IEEE Transactions on Engineering Management</i>,
    (3), 468--482. <a href="https://doi.org/10.1109/TEM.2012.2214770">https://doi.org/10.1109/TEM.2012.2214770</a>
  bibtex: '@article{Becker_Beverungen_Knackstedt_Matzner_Müller_Pöppelbuss_2013, title={Bridging
    the gap between manufacturing and service through IT-based boundary objects},
    DOI={<a href="https://doi.org/10.1109/TEM.2012.2214770">10.1109/TEM.2012.2214770</a>},
    number={3}, journal={IEEE Transactions on Engineering Management}, author={Becker,
    Jorg and Beverungen, Daniel and Knackstedt, Ralf and Matzner, Martin and Müller,
    Oliver and Pöppelbuss, Jens}, year={2013}, pages={468--482} }'
  chicago: 'Becker, Jorg, Daniel Beverungen, Ralf Knackstedt, Martin Matzner, Oliver
    Müller, and Jens Pöppelbuss. “Bridging the Gap between Manufacturing and Service
    through IT-Based Boundary Objects.” <i>IEEE Transactions on Engineering Management</i>,
    no. 3 (2013): 468--482. <a href="https://doi.org/10.1109/TEM.2012.2214770">https://doi.org/10.1109/TEM.2012.2214770</a>.'
  ieee: J. Becker, D. Beverungen, R. Knackstedt, M. Matzner, O. Müller, and J. Pöppelbuss,
    “Bridging the gap between manufacturing and service through IT-based boundary
    objects,” <i>IEEE Transactions on Engineering Management</i>, no. 3, pp. 468--482,
    2013.
  mla: Becker, Jorg, et al. “Bridging the Gap between Manufacturing and Service through
    IT-Based Boundary Objects.” <i>IEEE Transactions on Engineering Management</i>,
    no. 3, 2013, pp. 468--482, doi:<a href="https://doi.org/10.1109/TEM.2012.2214770">10.1109/TEM.2012.2214770</a>.
  short: J. Becker, D. Beverungen, R. Knackstedt, M. Matzner, O. Müller, J. Pöppelbuss,
    IEEE Transactions on Engineering Management (2013) 468--482.
date_created: 2018-10-12T08:31:02Z
date_updated: 2022-01-06T07:01:19Z
doi: 10.1109/TEM.2012.2214770
extern: '1'
issue: '3'
keyword:
- Action research
- boundary spanning
- business process management (BPM)
- service blueprinting
- service networks
language:
- iso: eng
page: 468--482
publication: IEEE Transactions on Engineering Management
publication_identifier:
  isbn:
  - 0018-9391
  issn:
  - '00189391'
status: public
title: Bridging the gap between manufacturing and service through IT-based boundary
  objects
type: journal_article
user_id: '72849'
year: '2013'
...
---
_id: '41234'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>Nanoparticles (NP) have specific
    catalytic properties, which are influenced by parameters like their size, shape,
    or composition. Bimetallic NPs, composed of two metal elements can show an improved
    catalytic activity compared to the monometallic NPs. We, herein, report on the
    selective aerobic oxidation of benzyl alcohol catalyzed by unsupported Pd/Au and
    Pd NPs at atmospheric pressure. NPs of varying compositions were synthesized and
    characterized by UV/Vis spectroscopy, transmission electron microscopy (TEM),
    and small-angle X-ray scattering (SAXS). The NPs were tested in the model reaction
    regarding their catalytic activity, stability, and recyclability in batch and
    continuous procedure. Additionally, <jats:italic>in situ</jats:italic> extended
    X-ray absorption fine structure (EXAFS) measurements were performed in order to
    get insight in the process during NP catalysis.</jats:p>
author:
- first_name: Hannes
  full_name: Alex, Hannes
  last_name: Alex
- first_name: Norbert
  full_name: Steinfeldt, Norbert
  last_name: Steinfeldt
- first_name: Klaus
  full_name: Jähnisch, Klaus
  last_name: Jähnisch
- first_name: Matthias
  full_name: Bauer, Matthias
  id: '47241'
  last_name: Bauer
  orcid: 0000-0002-9294-6076
- first_name: Sandra
  full_name: Hübner, Sandra
  last_name: Hübner
citation:
  ama: Alex H, Steinfeldt N, Jähnisch K, Bauer M, Hübner S. On the selective aerobic
    oxidation of benzyl alcohol with Pd/Au-nanoparticles in batch and flow. <i>Nanotechnology
    Reviews</i>. 2013;3(1):99-110. doi:<a href="https://doi.org/10.1515/ntrev-2012-0085">10.1515/ntrev-2012-0085</a>
  apa: Alex, H., Steinfeldt, N., Jähnisch, K., Bauer, M., &#38; Hübner, S. (2013).
    On the selective aerobic oxidation of benzyl alcohol with Pd/Au-nanoparticles
    in batch and flow. <i>Nanotechnology Reviews</i>, <i>3</i>(1), 99–110. <a href="https://doi.org/10.1515/ntrev-2012-0085">https://doi.org/10.1515/ntrev-2012-0085</a>
  bibtex: '@article{Alex_Steinfeldt_Jähnisch_Bauer_Hübner_2013, title={On the selective
    aerobic oxidation of benzyl alcohol with Pd/Au-nanoparticles in batch and flow},
    volume={3}, DOI={<a href="https://doi.org/10.1515/ntrev-2012-0085">10.1515/ntrev-2012-0085</a>},
    number={1}, journal={Nanotechnology Reviews}, publisher={Walter de Gruyter GmbH},
    author={Alex, Hannes and Steinfeldt, Norbert and Jähnisch, Klaus and Bauer, Matthias
    and Hübner, Sandra}, year={2013}, pages={99–110} }'
  chicago: 'Alex, Hannes, Norbert Steinfeldt, Klaus Jähnisch, Matthias Bauer, and
    Sandra Hübner. “On the Selective Aerobic Oxidation of Benzyl Alcohol with Pd/Au-Nanoparticles
    in Batch and Flow.” <i>Nanotechnology Reviews</i> 3, no. 1 (2013): 99–110. <a
    href="https://doi.org/10.1515/ntrev-2012-0085">https://doi.org/10.1515/ntrev-2012-0085</a>.'
  ieee: 'H. Alex, N. Steinfeldt, K. Jähnisch, M. Bauer, and S. Hübner, “On the selective
    aerobic oxidation of benzyl alcohol with Pd/Au-nanoparticles in batch and flow,”
    <i>Nanotechnology Reviews</i>, vol. 3, no. 1, pp. 99–110, 2013, doi: <a href="https://doi.org/10.1515/ntrev-2012-0085">10.1515/ntrev-2012-0085</a>.'
  mla: Alex, Hannes, et al. “On the Selective Aerobic Oxidation of Benzyl Alcohol
    with Pd/Au-Nanoparticles in Batch and Flow.” <i>Nanotechnology Reviews</i>, vol.
    3, no. 1, Walter de Gruyter GmbH, 2013, pp. 99–110, doi:<a href="https://doi.org/10.1515/ntrev-2012-0085">10.1515/ntrev-2012-0085</a>.
  short: H. Alex, N. Steinfeldt, K. Jähnisch, M. Bauer, S. Hübner, Nanotechnology
    Reviews 3 (2013) 99–110.
date_created: 2023-01-31T14:50:22Z
date_updated: 2023-01-31T14:52:30Z
department:
- _id: '306'
doi: 10.1515/ntrev-2012-0085
intvolume: '         3'
issue: '1'
keyword:
- Surfaces
- Coatings and Films
- Process Chemistry and Technology
- Energy Engineering and Power Technology
- Biomaterials
- Medicine (miscellaneous)
- Biotechnology
language:
- iso: eng
page: 99-110
publication: Nanotechnology Reviews
publication_identifier:
  issn:
  - 2191-9097
  - 2191-9089
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: On the selective aerobic oxidation of benzyl alcohol with Pd/Au-nanoparticles
  in batch and flow
type: journal_article
user_id: '48467'
volume: 3
year: '2013'
...
---
_id: '4443'
abstract:
- lang: ger
  text: "\t\r\nMit welchen Erwartungen und Anforderungen sehen sich Studierende im
    Hochschulalltag konfrontiert? Wie muss nach Ansicht der Studierenden gehandelt
    werden, um das Studium \"erfolgreich\" zu bewältigen? Wie laufen die Auswahl unterschiedlicher
    Lernaktivitäten im Studium sowie die Allokation von Ressourcen im Detail ab? Diese
    und weitere Fragen sind vor allem im Zusammenhang mit der Debatte um die Bologna-Reform
    stärker in den Mittelpunkt gerückt. Denn während modularisierte Curricula und
    Credit-Point-Systeme oft nach administrativ-organisatorischen Gesichtspunkten
    eingeführt wurden, hat die Gestaltung der Studienstrukturen auf Programmebene
    zwangsweise Auswirkungen auf das Studienhandeln - und damit auch auf das Lernen
    der Studierenden. Es gibt viele Vermutungen über die \"Wirkungen\" von Bologna
    auf das Studieren: Die Rede ist von Verschulung, Entwissenschaftlichung und Arbeitsüberlastung
    und Studierende stehen im Verdacht, ihren Studienpfad eher im Sinne einer Credit-Point-Jagd
    denn interessengeleitet zu gestalten. In der Regel bleibt es dabei jedoch bei
    anekdotischen Beobachtungen - es fehlt bislang an gesicherten Erkenntnissen über
    Zusammenhänge zwischen Bologna-konformen Studienkontexten und dem Handeln Studierender.
    Denn obschon Studierende seit langem Gegenstand der Forschung sind, ist bislang
    wenig darüber bekannt, wie sie den langfristigen Bildungsprozess eines ganzen
    Studiums gestalten. Stattdessen wurde vorwiegend das Lernen im engeren Sinne,
    das so genannte \"Classroom Learning\" untersucht.\r\n\r\nDiejenigen, die Studienprogramme
    nach didaktischen Gesichtspunkten gestalten wollen müssen wissen, wie Studierende
    mit unterschiedlichen Studienstrukturen umgehen. Denn nur so ist eine planvolle
    Programmgestaltung im Sinne pädagogischer Zielsetzungen und didaktischer Prinzipien
    möglich. Die vorliegende Arbeit nimmt diese Problemstellung auf und untersucht,
    welche Zielvorstellungen und Handlungsstrategien Studierende bei der Bewältigung
    ihres Studienalltags in unterschiedlichen Bologna-konformen Studienprogrammen
    entwickeln. Im Einzelnen wird gefragt, (1) welche Vorstellungen, Wahrnehmungen
    und Handlungslogiken das Handeln Studierender in unterschiedlichen Studienprogrammen
    prägen und (2) welche programmspezifischen Kontextbedingungen die Herausbildung
    dieser handlungsleitenden Charakteristika beeinflussen. Ausgehend von diesen beiden
    Fragestellungen wird zunächst ein theoretisch fundierter Analyserahmen für Studienprogramme
    entwickelt. Darauf aufbauend werden verschiedene Studienprogramme empirisch untersucht,
    um schliesslich Design-Prinzipien für die Gestaltung von Studienprogrammen zu
    formulieren.\r\n\r\nEs wird nicht davon ausgegangen, dass Studienstrukturen das
    Handeln Studierender im Sinne eines kausalen Wirkungszusammenhangs bestimmen.
    Vielmehr wird gefragt, was die Studierenden mit den Strukturen, auf die sie treffen,
    machen. Studienprogramme werden als kulturelle Einheiten verstanden, innerhalb
    derer sich spezifische handlungsleitende Vorstellungen und Normen entwickeln.
    Diese impliziten Regeln des Studienhandelns - das so genannte \"Hidden Curriculum\"
    - und vor allem auch die dahinterliegenden Konstruktionsprozesse aufzudecken,
    ist Ziel dieser Arbeit."
author:
- first_name: Tobias
  full_name: Jenert, Tobias
  last_name: Jenert
citation:
  ama: 'Jenert T. <i>Studienprogramme Als Didaktische Gestaltungs-Und Untersuchungseinheit:
    Theoretische Grundlegung Und Empirische Analyse</i>. Universität St. Gallen; 2012.'
  apa: 'Jenert, T. (2012). <i>Studienprogramme als didaktische Gestaltungs-und Untersuchungseinheit:
    Theoretische Grundlegung und empirische Analyse</i>. Universität St. Gallen.'
  bibtex: '@book{Jenert_2012, title={Studienprogramme als didaktische Gestaltungs-und
    Untersuchungseinheit: Theoretische Grundlegung und empirische Analyse}, publisher={Universität
    St. Gallen}, author={Jenert, Tobias}, year={2012} }'
  chicago: 'Jenert, Tobias. <i>Studienprogramme Als Didaktische Gestaltungs-Und Untersuchungseinheit:
    Theoretische Grundlegung Und Empirische Analyse</i>. Universität St. Gallen, 2012.'
  ieee: 'T. Jenert, <i>Studienprogramme als didaktische Gestaltungs-und Untersuchungseinheit:
    Theoretische Grundlegung und empirische Analyse</i>. Universität St. Gallen, 2012.'
  mla: 'Jenert, Tobias. <i>Studienprogramme Als Didaktische Gestaltungs-Und Untersuchungseinheit:
    Theoretische Grundlegung Und Empirische Analyse</i>. Universität St. Gallen, 2012.'
  short: 'T. Jenert, Studienprogramme Als Didaktische Gestaltungs-Und Untersuchungseinheit:
    Theoretische Grundlegung Und Empirische Analyse, Universität St. Gallen, 2012.'
date_created: 2018-09-18T11:38:39Z
date_updated: 2022-01-06T07:01:04Z
department:
- _id: '208'
- _id: '282'
extern: '1'
keyword:
- Studierverhalten
- Hochschuldidaktik
- Lernpsychologie
- Kulturpsychologie
- Bologna-Prozess
- Curriculumentwicklung
- Hochschulbildung
- Study programme
- Bologna-process
- educational development
- cultural psychology
- higher education
- curriculum development
publisher: Universität St. Gallen
status: public
title: 'Studienprogramme als didaktische Gestaltungs-und Untersuchungseinheit: Theoretische
  Grundlegung und empirische Analyse'
type: dissertation
user_id: '51057'
year: '2012'
...
---
_id: '4706'
abstract:
- lang: eng
  text: Purpose – The purpose of this paper is to show how to employ complex event
    processing (CEP) for the observation and management of business processes. It
    proposes a conceptual architecture of BPM event producer, processor, and consumer
    and describes technical implications for the application with standard software
    in a perfect order scenario. Design/methodology/approach – The authors discuss
    business process analytics as the technological background. The capabilities of
    CEP in a BPM context are outlined an architecture design is proposed. A sophisticated
    proof-of-concept demonstrates its applicability. Findings – The results overcome
    the separation and data latency issues of process controlling, monitoring, and
    simulation. Distinct analyses of past, present, and future blur into a holistic
    real-time approach. The authors highlight the necessity for configurable event
    producer in BPM engines, process event support in CEP engines, a common process
    event format, connectors to visualizers, notifiers and return channels to the
    BPM engine. Research limitations/implications – Further research will thoroughly
    evaluate the approach in a variety of business settings. New concepts and standards
    for the architecture's building blocks will be needed to improve maintainability
    and operability. Practical implications – Managers learn how CEP can yield insights
    into business processes' operations. The paper illustrates a path to overcome
    inflexibility, latency, and missing feedback mechanisms of current process modeling
    and control solutions. Software vendors might be interested in the conceptualization
    and the described needs for further development. Originality/value – So far, there
    is no commercial CEP-based BPM solution which facilitates a round trip from insight
    to action as outlines. As major software vendors have begun developing solutions
    (BPM/BPA solutions), this paper will stimulate a debate between research and practice
    on suitable design and technology.
author:
- first_name: Christian
  full_name: Janiesch, Christian
  last_name: Janiesch
- first_name: Martin
  full_name: Matzner, Martin
  last_name: Matzner
- first_name: Oliver
  full_name: Müller, Oliver
  id: '72849'
  last_name: Müller
citation:
  ama: 'Janiesch C, Matzner M, Müller O. Beyond process monitoring: A proof-of-concept
    of event-driven business activity management. <i>Business Process Management Journal</i>.
    2012;(4):625--643. doi:<a href="https://doi.org/10.1108/14637151211253765">10.1108/14637151211253765</a>'
  apa: 'Janiesch, C., Matzner, M., &#38; Müller, O. (2012). Beyond process monitoring:
    A proof-of-concept of event-driven business activity management. <i>Business Process
    Management Journal</i>, (4), 625--643. <a href="https://doi.org/10.1108/14637151211253765">https://doi.org/10.1108/14637151211253765</a>'
  bibtex: '@article{Janiesch_Matzner_Müller_2012, title={Beyond process monitoring:
    A proof-of-concept of event-driven business activity management}, DOI={<a href="https://doi.org/10.1108/14637151211253765">10.1108/14637151211253765</a>},
    number={4}, journal={Business Process Management Journal}, author={Janiesch, Christian
    and Matzner, Martin and Müller, Oliver}, year={2012}, pages={625--643} }'
  chicago: 'Janiesch, Christian, Martin Matzner, and Oliver Müller. “Beyond Process
    Monitoring: A Proof-of-Concept of Event-Driven Business Activity Management.”
    <i>Business Process Management Journal</i>, no. 4 (2012): 625--643. <a href="https://doi.org/10.1108/14637151211253765">https://doi.org/10.1108/14637151211253765</a>.'
  ieee: 'C. Janiesch, M. Matzner, and O. Müller, “Beyond process monitoring: A proof-of-concept
    of event-driven business activity management,” <i>Business Process Management
    Journal</i>, no. 4, pp. 625--643, 2012.'
  mla: 'Janiesch, Christian, et al. “Beyond Process Monitoring: A Proof-of-Concept
    of Event-Driven Business Activity Management.” <i>Business Process Management
    Journal</i>, no. 4, 2012, pp. 625--643, doi:<a href="https://doi.org/10.1108/14637151211253765">10.1108/14637151211253765</a>.'
  short: C. Janiesch, M. Matzner, O. Müller, Business Process Management Journal (2012)
    625--643.
date_created: 2018-10-12T08:36:51Z
date_updated: 2022-01-06T07:01:19Z
doi: 10.1108/14637151211253765
extern: '1'
issue: '4'
keyword:
- Architecture
- Business activity monitoring
- Business process management
- Business process re-engineering
- Complex event processing
- Computer software
- Standard software
page: 625--643
publication: Business Process Management Journal
publication_identifier:
  isbn:
  - '1020120096'
  issn:
  - '14637154'
status: public
title: 'Beyond process monitoring: A proof-of-concept of event-driven business activity
  management'
type: journal_article
user_id: '72849'
year: '2012'
...
---
_id: '9783'
abstract:
- lang: eng
  text: To optimize the ultrasound irradiation for cavitation based ultrasound applications
    like sonochemistry or ultrasound cleaning, the correlation between cavitation
    intensity and the resulting effect on the process is of interest. Furthermore,
    changing conditions like temperature and pressure result in varying acoustic properties
    of the liquid. That might necessitate an adaption of the ultrasound irradiation.
    To detect such changes during operation, process monitoring is desired. Labor
    intensive processes, that might be carried out for several hours, also require
    process monitoring to increase their reliability by detection of changes or malfunctions
    during operation. In some applications cavitation detection and monitoring can
    be achieved by the application of sensors in the sound field. Though the application
    of sensors is possible, this necessitates modifications on the system and the
    sensor might disturb the sound field. In other applications harsh, process conditions
    prohibit the application of sensors in the sound field. Therefore alternative
    techniques for cavitation detection and monitoring are desired. The applicability
    of an external microphone and a self-sensing ultrasound transducer for cavitation
    detection were experimentally investigated. Both methods were found to be suitable
    and easily applicable.
author:
- first_name: Peter
  full_name: Bornmann, Peter
  last_name: Bornmann
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
- first_name: Takafumi
  full_name: Maeda, Takafumi
  last_name: Maeda
- first_name: Takeshi
  full_name: Morita, Takeshi
  last_name: Morita
citation:
  ama: 'Bornmann P, Hemsel T, Sextro W, Maeda T, Morita T. Non-perturbing cavitation
    detection / monitoring in sonochemical reactors. In: <i>Ultrasonics Symposium
    (IUS), 2012 IEEE International</i>. ; 2012:1141-1144. doi:<a href="https://doi.org/10.1109/ULTSYM.2012.0284">10.1109/ULTSYM.2012.0284</a>'
  apa: Bornmann, P., Hemsel, T., Sextro, W., Maeda, T., &#38; Morita, T. (2012). Non-perturbing
    cavitation detection / monitoring in sonochemical reactors. In <i>Ultrasonics
    Symposium (IUS), 2012 IEEE International</i> (pp. 1141–1144). <a href="https://doi.org/10.1109/ULTSYM.2012.0284">https://doi.org/10.1109/ULTSYM.2012.0284</a>
  bibtex: '@inproceedings{Bornmann_Hemsel_Sextro_Maeda_Morita_2012, title={Non-perturbing
    cavitation detection / monitoring in sonochemical reactors}, DOI={<a href="https://doi.org/10.1109/ULTSYM.2012.0284">10.1109/ULTSYM.2012.0284</a>},
    booktitle={Ultrasonics Symposium (IUS), 2012 IEEE International}, author={Bornmann,
    Peter and Hemsel, Tobias and Sextro, Walter and Maeda, Takafumi and Morita, Takeshi},
    year={2012}, pages={1141–1144} }'
  chicago: Bornmann, Peter, Tobias Hemsel, Walter Sextro, Takafumi Maeda, and Takeshi
    Morita. “Non-Perturbing Cavitation Detection / Monitoring in Sonochemical Reactors.”
    In <i>Ultrasonics Symposium (IUS), 2012 IEEE International</i>, 1141–44, 2012.
    <a href="https://doi.org/10.1109/ULTSYM.2012.0284">https://doi.org/10.1109/ULTSYM.2012.0284</a>.
  ieee: P. Bornmann, T. Hemsel, W. Sextro, T. Maeda, and T. Morita, “Non-perturbing
    cavitation detection / monitoring in sonochemical reactors,” in <i>Ultrasonics
    Symposium (IUS), 2012 IEEE International</i>, 2012, pp. 1141–1144.
  mla: Bornmann, Peter, et al. “Non-Perturbing Cavitation Detection / Monitoring in
    Sonochemical Reactors.” <i>Ultrasonics Symposium (IUS), 2012 IEEE International</i>,
    2012, pp. 1141–44, doi:<a href="https://doi.org/10.1109/ULTSYM.2012.0284">10.1109/ULTSYM.2012.0284</a>.
  short: 'P. Bornmann, T. Hemsel, W. Sextro, T. Maeda, T. Morita, in: Ultrasonics
    Symposium (IUS), 2012 IEEE International, 2012, pp. 1141–1144.'
date_created: 2019-05-13T13:18:49Z
date_updated: 2022-01-06T07:04:20Z
department:
- _id: '151'
doi: 10.1109/ULTSYM.2012.0284
keyword:
- cavitation
- chemical reactors
- microphones
- process monitoring
- reliability
- ultrasonic applications
- ultrasonic waves
- acoustic properties
- cavitation based ultrasound applications
- cavitation intensity
- change detection reliability
- external microphone
- malfunction detection reliability
- nonperturbing cavitation detection
- nonperturbing cavitation monitoring
- process monitoring
- self-sensing ultrasound transducer
- sonochemical reactors
- sonochemistry
- ultrasound cleaning
- ultrasound irradiation
- Acoustics
- Liquids
- Monitoring
- Sensors
- Sonar equipment
- Transducers
- Ultrasonic imaging
language:
- iso: eng
page: 1141-1144
publication: Ultrasonics Symposium (IUS), 2012 IEEE International
publication_identifier:
  issn:
  - 1948-5719
quality_controlled: '1'
status: public
title: Non-perturbing cavitation detection / monitoring in sonochemical reactors
type: conference
user_id: '55222'
year: '2012'
...
---
_id: '4707'
author:
- first_name: Christian
  full_name: Janiesch, Christian
  last_name: Janiesch
- first_name: Martin
  full_name: Matzner, Martin
  last_name: Matzner
- first_name: Oliver
  full_name: Müller, Oliver
  id: '72849'
  last_name: Müller
citation:
  ama: 'Janiesch C, Matzner M, Müller O. A blueprint for event-driven business activity
    management. In: <i>Lecture Notes in Computer Science</i>. ; 2011. doi:<a href="https://doi.org/10.1007/978-3-642-23059-2_4">10.1007/978-3-642-23059-2_4</a>'
  apa: Janiesch, C., Matzner, M., &#38; Müller, O. (2011). A blueprint for event-driven
    business activity management. In <i>Lecture Notes in Computer Science</i>. <a
    href="https://doi.org/10.1007/978-3-642-23059-2_4">https://doi.org/10.1007/978-3-642-23059-2_4</a>
  bibtex: '@inproceedings{Janiesch_Matzner_Müller_2011, title={A blueprint for event-driven
    business activity management}, DOI={<a href="https://doi.org/10.1007/978-3-642-23059-2_4">10.1007/978-3-642-23059-2_4</a>},
    booktitle={Lecture Notes in Computer Science}, author={Janiesch, Christian and
    Matzner, Martin and Müller, Oliver}, year={2011} }'
  chicago: Janiesch, Christian, Martin Matzner, and Oliver Müller. “A Blueprint for
    Event-Driven Business Activity Management.” In <i>Lecture Notes in Computer Science</i>,
    2011. <a href="https://doi.org/10.1007/978-3-642-23059-2_4">https://doi.org/10.1007/978-3-642-23059-2_4</a>.
  ieee: C. Janiesch, M. Matzner, and O. Müller, “A blueprint for event-driven business
    activity management,” in <i>Lecture Notes in Computer Science</i>, 2011.
  mla: Janiesch, Christian, et al. “A Blueprint for Event-Driven Business Activity
    Management.” <i>Lecture Notes in Computer Science</i>, 2011, doi:<a href="https://doi.org/10.1007/978-3-642-23059-2_4">10.1007/978-3-642-23059-2_4</a>.
  short: 'C. Janiesch, M. Matzner, O. Müller, in: Lecture Notes in Computer Science,
    2011.'
date_created: 2018-10-12T08:36:57Z
date_updated: 2022-01-06T07:01:19Z
doi: 10.1007/978-3-642-23059-2_4
keyword:
- Reference architecture
- business activity management
- business process analytics
- business process management
- complex event processing
language:
- iso: eng
publication: Lecture Notes in Computer Science
publication_identifier:
  isbn:
  - '9783642230585'
  issn:
  - '03029743'
status: public
title: A blueprint for event-driven business activity management
type: conference
user_id: '72849'
year: '2011'
...
---
_id: '23858'
abstract:
- lang: eng
  text: A large proportion of plastics today is compounded, which means the process
    from refining a raw material to the processable material. For this process compounding
    extruders are used which mostly involve tightly intermeshing, co-rotating twin
    screw extruders. These extruders consist of two closely spaced screws which rotate
    in the same direction and convey the raw material to the screw tip. These screws
    are surrounded by several barrel modules which heat or cool the material. As the
    whole design of the machine is modularly arranged the process behavior of a twin
    screw extruder depends for the main part on the arrangement of the screw and the
    barrel elements. Until today this arrangement and process optimization is conducted
    by experienced engineers and with the help of trial-and-error methods. Furthermore,
    theoretical models are used with which the behavior of the extruder is estimated.
    As these models are mostly very complex they are only made available with the
    realization in different software projects. One of the tools is called SIGMA.
    Within this paper SIGMA is introduced as a software to optimize a twin screw extruder.
    SIGMA supports the engineer already in the early stages of the extruder arrangement.
author:
- first_name: Nils
  full_name: Kretzschmar, Nils
  id: '15387'
  last_name: Kretzschmar
- first_name: Volker
  full_name: Schöppner, Volker
  id: '20530'
  last_name: Schöppner
citation:
  ama: 'Kretzschmar N, Schöppner V. Simulating Tightly Intermeshing, Co-Rotating Twin
    Screw Extruders with SIGMA. In: <i>Proceedings of the 2010 Summer Computer Simulation
    Conference</i>. SCSC ’10. San Diego, CA, USA: Society for Computer Simulation
    International; 2010:133–140.'
  apa: 'Kretzschmar, N., &#38; Schöppner, V. (2010). Simulating Tightly Intermeshing,
    Co-Rotating Twin Screw Extruders with SIGMA. In <i>Proceedings of the 2010 Summer
    Computer Simulation Conference</i> (pp. 133–140). San Diego, CA, USA: Society
    for Computer Simulation International.'
  bibtex: '@inproceedings{Kretzschmar_Schöppner_2010, place={San Diego, CA, USA},
    series={SCSC ’10}, title={Simulating Tightly Intermeshing, Co-Rotating Twin Screw
    Extruders with SIGMA}, booktitle={Proceedings of the 2010 Summer Computer Simulation
    Conference}, publisher={Society for Computer Simulation International}, author={Kretzschmar,
    Nils and Schöppner, Volker}, year={2010}, pages={133–140}, collection={SCSC ’10}
    }'
  chicago: 'Kretzschmar, Nils, and Volker Schöppner. “Simulating Tightly Intermeshing,
    Co-Rotating Twin Screw Extruders with SIGMA.” In <i>Proceedings of the 2010 Summer
    Computer Simulation Conference</i>, 133–140. SCSC ’10. San Diego, CA, USA: Society
    for Computer Simulation International, 2010.'
  ieee: N. Kretzschmar and V. Schöppner, “Simulating Tightly Intermeshing, Co-Rotating
    Twin Screw Extruders with SIGMA,” in <i>Proceedings of the 2010 Summer Computer
    Simulation Conference</i>, 2010, pp. 133–140.
  mla: Kretzschmar, Nils, and Volker Schöppner. “Simulating Tightly Intermeshing,
    Co-Rotating Twin Screw Extruders with SIGMA.” <i>Proceedings of the 2010 Summer
    Computer Simulation Conference</i>, Society for Computer Simulation International,
    2010, pp. 133–140.
  short: 'N. Kretzschmar, V. Schöppner, in: Proceedings of the 2010 Summer Computer
    Simulation Conference, Society for Computer Simulation International, San Diego,
    CA, USA, 2010, pp. 133–140.'
date_created: 2021-09-07T10:31:48Z
date_updated: 2022-01-06T06:56:02Z
department:
- _id: '367'
keyword:
- process optimization
- polymer engineering
- compounding
- twin screw extruder
- simulation
language:
- iso: eng
page: 133–140
place: San Diego, CA, USA
publication: Proceedings of the 2010 Summer Computer Simulation Conference
publisher: Society for Computer Simulation International
series_title: SCSC '10
status: public
title: Simulating Tightly Intermeshing, Co-Rotating Twin Screw Extruders with SIGMA
type: conference
user_id: '15387'
year: '2010'
...
---
_id: '37040'
abstract:
- lang: eng
  text: Refinement of untimed TLM models into a timed HW/SW platform is a step by
    step design process which is a trade-off between timing accuracy of the used models
    and correct estimation of the final timing performance. The use of an RTOS on
    the target platform is mandatory in the case real-time properties must be guaranteed.
    Thus, the question is when the RTOS must be introduced in this step by step refinement
    process. This paper proposes a four-level RTOS-aware refinement methodology that,
    starting from an untimed TLM SystemC description of the whole system, progressively
    introduce HW/SW partitioning, timing, device driver and RTOS functionalities,
    till to obtain an accurate model of the final platform, where SW tasks run upon
    an RTOS hosted by QEMU and HW components are modeled by cycle accurate TLM descriptions.
    Each refinement level allows the designer to estimate more and more accurate timing
    properties, thus anticipating design decisions without being constrained to leave
    timing analysis to the final step of the refinement. The effectiveness of the
    methodology has been evaluated in the design of two complex platforms.
author:
- first_name: Markus
  full_name: Becker, Markus
  last_name: Becker
- first_name: Giuseppe
  full_name: Di Guglielmo, Giuseppe
  last_name: Di Guglielmo
- first_name: Franco
  full_name: Fummi, Franco
  last_name: Fummi
- first_name: Wolfgang
  full_name: Müller, Wolfgang
  id: '16243'
  last_name: Müller
- first_name: Graziano
  full_name: Pravadelli, Graziano
  last_name: Pravadelli
- first_name: Tao
  full_name: Xie, Tao
  last_name: Xie
citation:
  ama: 'Becker M, Di Guglielmo G, Fummi F, Müller W, Pravadelli G, Xie T. RTOS-Aware
    Refinement for TLM2.0-based HW/SW Design. In: <i>Proceedings of DATE’10</i>. IEEE;
    2010. doi:<a href="https://doi.org/10.1109/DATE.2010.5456965">10.1109/DATE.2010.5456965</a>'
  apa: Becker, M., Di Guglielmo, G., Fummi, F., Müller, W., Pravadelli, G., &#38;
    Xie, T. (2010). RTOS-Aware Refinement for TLM2.0-based HW/SW Design. <i>Proceedings
    of DATE’10</i>. Design, Automation &#38; Test in Europe Conference &#38; Exhibition
    (DATE 2010), Dresden. <a href="https://doi.org/10.1109/DATE.2010.5456965">https://doi.org/10.1109/DATE.2010.5456965</a>
  bibtex: '@inproceedings{Becker_Di Guglielmo_Fummi_Müller_Pravadelli_Xie_2010, place={Dresden},
    title={RTOS-Aware Refinement for TLM2.0-based HW/SW Design}, DOI={<a href="https://doi.org/10.1109/DATE.2010.5456965">10.1109/DATE.2010.5456965</a>},
    booktitle={Proceedings of DATE’10}, publisher={IEEE}, author={Becker, Markus and
    Di Guglielmo, Giuseppe and Fummi, Franco and Müller, Wolfgang and Pravadelli,
    Graziano and Xie, Tao}, year={2010} }'
  chicago: 'Becker, Markus, Giuseppe Di Guglielmo, Franco Fummi, Wolfgang Müller,
    Graziano Pravadelli, and Tao Xie. “RTOS-Aware Refinement for TLM2.0-Based HW/SW
    Design.” In <i>Proceedings of DATE’10</i>. Dresden: IEEE, 2010. <a href="https://doi.org/10.1109/DATE.2010.5456965">https://doi.org/10.1109/DATE.2010.5456965</a>.'
  ieee: 'M. Becker, G. Di Guglielmo, F. Fummi, W. Müller, G. Pravadelli, and T. Xie,
    “RTOS-Aware Refinement for TLM2.0-based HW/SW Design,” presented at the Design,
    Automation &#38; Test in Europe Conference &#38; Exhibition (DATE 2010), Dresden,
    2010, doi: <a href="https://doi.org/10.1109/DATE.2010.5456965">10.1109/DATE.2010.5456965</a>.'
  mla: Becker, Markus, et al. “RTOS-Aware Refinement for TLM2.0-Based HW/SW Design.”
    <i>Proceedings of DATE’10</i>, IEEE, 2010, doi:<a href="https://doi.org/10.1109/DATE.2010.5456965">10.1109/DATE.2010.5456965</a>.
  short: 'M. Becker, G. Di Guglielmo, F. Fummi, W. Müller, G. Pravadelli, T. Xie,
    in: Proceedings of DATE’10, IEEE, Dresden, 2010.'
conference:
  location: Dresden
  name: Design, Automation & Test in Europe Conference & Exhibition (DATE 2010)
date_created: 2023-01-17T10:47:29Z
date_updated: 2023-01-17T10:47:37Z
department:
- _id: '672'
doi: 10.1109/DATE.2010.5456965
keyword:
- Timing
- Hardware
- Operating systems
- Process design
- Accuracy
- Standards development
- Context modeling
- Real time systems
- Communication channels
- Microprogramming
language:
- iso: eng
place: Dresden
publication: Proceedings of DATE’10
publication_identifier:
  eisbn:
  - 978-3-9810801-6-2
publisher: IEEE
status: public
title: RTOS-Aware Refinement for TLM2.0-based HW/SW Design
type: conference
user_id: '5786'
year: '2010'
...
---
_id: '37050'
abstract:
- lang: eng
  text: The main obstacle for the wide acceptance of UML and SysML in the design of
    electronic systems is due to a major gap in the design flow between UML-based
    modeling and SystemC-based verification. To overcome this gap, we present an approach
    developed in the SATURN project which introduces UML profiles for the co-modeling
    of SystemC and C with code generation support in the context of the SysML tool
    suite ARTiSAN Studio®. We finally discuss the evaluation of the approach by two
    case studies.
author:
- first_name: Wolfgang
  full_name: Müller, Wolfgang
  id: '16243'
  last_name: Müller
- first_name: Da
  full_name: He, Da
  last_name: He
- first_name: Fabian
  full_name: Mischkalla, Fabian
  last_name: Mischkalla
- first_name: Arthur
  full_name: Wegele, Arthur
  last_name: Wegele
- first_name: Adrian
  full_name: Larkham, Adrian
  last_name: Larkham
- first_name: Paul
  full_name: Whiston, Paul
  last_name: Whiston
- first_name: Pablo
  full_name: Penil, Pablo
  last_name: Penil
- first_name: Eugenio
  full_name: Villar, Eugenio
  last_name: Villar
- first_name: Nikolaos
  full_name: Mitas, Nikolaos
  last_name: Mitas
- first_name: Dimitros
  full_name: Kritharidis, Dimitros
  last_name: Kritharidis
- first_name: Florent
  full_name: Azcarate, Florent
  last_name: Azcarate
- first_name: Manuel
  full_name: Carballeda, Manuel
  last_name: Carballeda
citation:
  ama: 'Müller W, He D, Mischkalla F, et al. The SATURN Approach to SysML-based HW/SW
    Codesign. In: <i>Proceedings of the IEEE Computer Society Annual Symposium on
    VLSI</i>. Lecture Notes in Electrical Engineering. ; 2010. doi:<a href="https://doi.org/10.1007/978-94-007-1488-5_9">10.1007/978-94-007-1488-5_9</a>'
  apa: Müller, W., He, D., Mischkalla, F., Wegele, A., Larkham, A., Whiston, P., Penil,
    P., Villar, E., Mitas, N., Kritharidis, D., Azcarate, F., &#38; Carballeda, M.
    (2010). The SATURN Approach to SysML-based HW/SW Codesign. <i>Proceedings of the
    IEEE Computer Society Annual Symposium on VLSI</i>. <a href="https://doi.org/10.1007/978-94-007-1488-5_9">https://doi.org/10.1007/978-94-007-1488-5_9</a>
  bibtex: '@inproceedings{Müller_He_Mischkalla_Wegele_Larkham_Whiston_Penil_Villar_Mitas_Kritharidis_et
    al._2010, series={Lecture Notes in Electrical Engineering}, title={The SATURN
    Approach to SysML-based HW/SW Codesign}, DOI={<a href="https://doi.org/10.1007/978-94-007-1488-5_9">10.1007/978-94-007-1488-5_9</a>},
    booktitle={Proceedings of the IEEE Computer Society Annual Symposium on VLSI},
    author={Müller, Wolfgang and He, Da and Mischkalla, Fabian and Wegele, Arthur
    and Larkham, Adrian and Whiston, Paul and Penil, Pablo and Villar, Eugenio and
    Mitas, Nikolaos and Kritharidis, Dimitros and et al.}, year={2010}, collection={Lecture
    Notes in Electrical Engineering} }'
  chicago: Müller, Wolfgang, Da He, Fabian Mischkalla, Arthur Wegele, Adrian Larkham,
    Paul Whiston, Pablo Penil, et al. “The SATURN Approach to SysML-Based HW/SW Codesign.”
    In <i>Proceedings of the IEEE Computer Society Annual Symposium on VLSI</i>. Lecture
    Notes in Electrical Engineering, 2010. <a href="https://doi.org/10.1007/978-94-007-1488-5_9">https://doi.org/10.1007/978-94-007-1488-5_9</a>.
  ieee: 'W. Müller <i>et al.</i>, “The SATURN Approach to SysML-based HW/SW Codesign,”
    2010, doi: <a href="https://doi.org/10.1007/978-94-007-1488-5_9">10.1007/978-94-007-1488-5_9</a>.'
  mla: Müller, Wolfgang, et al. “The SATURN Approach to SysML-Based HW/SW Codesign.”
    <i>Proceedings of the IEEE Computer Society Annual Symposium on VLSI</i>, 2010,
    doi:<a href="https://doi.org/10.1007/978-94-007-1488-5_9">10.1007/978-94-007-1488-5_9</a>.
  short: 'W. Müller, D. He, F. Mischkalla, A. Wegele, A. Larkham, P. Whiston, P. Penil,
    E. Villar, N. Mitas, D. Kritharidis, F. Azcarate, M. Carballeda, in: Proceedings
    of the IEEE Computer Society Annual Symposium on VLSI, 2010.'
date_created: 2023-01-17T11:19:45Z
date_updated: 2023-01-17T11:19:53Z
department:
- _id: '672'
doi: 10.1007/978-94-007-1488-5_9
keyword:
- Communicate Sequential Process     Virtual Platform     Smart Camera     Synchronous
  Data Flow     Artisan Studio
language:
- iso: eng
publication: Proceedings of the IEEE Computer Society Annual Symposium on VLSI
publication_identifier:
  eisbn:
  - 978-94-007-1488-5
series_title: Lecture Notes in Electrical Engineering
status: public
title: The SATURN Approach to SysML-based HW/SW Codesign
type: conference
user_id: '5786'
year: '2010'
...
