---
_id: '30193'
abstract:
- lang: eng
  text: The successful planning of future product generations requires reliable insights
    into the actual products’ problems and potentials for improvement. A valuable
    source for these insights is the product use phase. In practice, product planners
    are often forced to work with assumptions and speculations as insights from the
    use phase are insufficiently identified and documented. A new opportunity to address
    this problem arises from the ongoing digitalization that enables products to generate
    and collect data during their utilization. Analyzing these data could enable their
    manufacturers to generate and exploit insights concerning product performance
    and user behavior, revealing problems and potentials for improvement. However,
    research on analyzing use phase data in product planning of manufacturing companies
    is scarce. Therefore, we conducted an exploratory interview study with decision-makers
    of eight manufacturing companies. The result of this paper is a detailed description
    of the potentials and challenges that the interviewees associated with analyzing
    use phase data in product planning. The potentials explain the intended purpose
    and generic application examples. The challenges concern the products, the data,
    the customers, the implementation, and the employees. By gathering the potentials
    and challenges through expert interviews, our study structures the topic from
    the perspective of the potential users and shows the needs for future research.
article_number: e14
author:
- first_name: Maurice
  full_name: Meyer, Maurice
  id: '77201'
  last_name: Meyer
  orcid: 0000-0003-0606-7321
- first_name: Timm
  full_name: Fichtler, Timm
  id: '66731'
  last_name: Fichtler
- first_name: Christian
  full_name: Koldewey, Christian
  id: '43136'
  last_name: Koldewey
  orcid: https://orcid.org/0000-0001-7992-6399
- first_name: Roman
  full_name: Dumitrescu, Roman
  id: '16190'
  last_name: Dumitrescu
citation:
  ama: Meyer M, Fichtler T, Koldewey C, Dumitrescu R. Potentials and challenges of
    analyzing use phase data in product planning of manufacturing companies. <i>Artificial
    Intelligence for Engineering Design, Analysis and Manufacturing</i>. 2022;36.
    doi:<a href="https://doi.org/10.1017/s0890060421000408">10.1017/s0890060421000408</a>
  apa: Meyer, M., Fichtler, T., Koldewey, C., &#38; Dumitrescu, R. (2022). Potentials
    and challenges of analyzing use phase data in product planning of manufacturing
    companies. <i>Artificial Intelligence for Engineering Design, Analysis and Manufacturing</i>,
    <i>36</i>, Article e14. <a href="https://doi.org/10.1017/s0890060421000408">https://doi.org/10.1017/s0890060421000408</a>
  bibtex: '@article{Meyer_Fichtler_Koldewey_Dumitrescu_2022, title={Potentials and
    challenges of analyzing use phase data in product planning of manufacturing companies},
    volume={36}, DOI={<a href="https://doi.org/10.1017/s0890060421000408">10.1017/s0890060421000408</a>},
    number={e14}, journal={Artificial Intelligence for Engineering Design, Analysis
    and Manufacturing}, publisher={Cambridge University Press (CUP)}, author={Meyer,
    Maurice and Fichtler, Timm and Koldewey, Christian and Dumitrescu, Roman}, year={2022}
    }'
  chicago: Meyer, Maurice, Timm Fichtler, Christian Koldewey, and Roman Dumitrescu.
    “Potentials and Challenges of Analyzing Use Phase Data in Product Planning of
    Manufacturing Companies.” <i>Artificial Intelligence for Engineering Design, Analysis
    and Manufacturing</i> 36 (2022). <a href="https://doi.org/10.1017/s0890060421000408">https://doi.org/10.1017/s0890060421000408</a>.
  ieee: 'M. Meyer, T. Fichtler, C. Koldewey, and R. Dumitrescu, “Potentials and challenges
    of analyzing use phase data in product planning of manufacturing companies,” <i>Artificial
    Intelligence for Engineering Design, Analysis and Manufacturing</i>, vol. 36,
    Art. no. e14, 2022, doi: <a href="https://doi.org/10.1017/s0890060421000408">10.1017/s0890060421000408</a>.'
  mla: Meyer, Maurice, et al. “Potentials and Challenges of Analyzing Use Phase Data
    in Product Planning of Manufacturing Companies.” <i>Artificial Intelligence for
    Engineering Design, Analysis and Manufacturing</i>, vol. 36, e14, Cambridge University
    Press (CUP), 2022, doi:<a href="https://doi.org/10.1017/s0890060421000408">10.1017/s0890060421000408</a>.
  short: M. Meyer, T. Fichtler, C. Koldewey, R. Dumitrescu, Artificial Intelligence
    for Engineering Design, Analysis and Manufacturing 36 (2022).
date_created: 2022-03-02T19:23:18Z
date_updated: 2022-10-19T12:29:54Z
department:
- _id: '563'
doi: 10.1017/s0890060421000408
intvolume: '        36'
keyword:
- Artificial Intelligence
- Industrial and Manufacturing Engineering
language:
- iso: eng
publication: Artificial Intelligence for Engineering Design, Analysis and Manufacturing
publication_identifier:
  issn:
  - 0890-0604
  - 1469-1760
publication_status: published
publisher: Cambridge University Press (CUP)
status: public
title: Potentials and challenges of analyzing use phase data in product planning of
  manufacturing companies
type: journal_article
user_id: '15782'
volume: 36
year: '2022'
...
---
_id: '33710'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>Um global erfolgreich
    zu bleiben, wird es bald nicht mehr ausreichen, Kriterien wie ein gutes Produktdesign
    zu erfüllen. Stattdessen muss der Kundennutzen kontinuierlich über den Produktlebenszyklus
    hinaus gesteigert werden. Tech-Konzerne verzeichnen bereits Erfolge und verkörpern
    den Wandel schon heute. Vor diesem Hintergrund ist ein neues Leitbild in der Entwicklung
    und dem Betrieb von zukünftigen, technischen Systemen erforderlich. EngOps soll
    diesen Bedarf decken und steht für die agile Kollaboration zwischen Engineering
    und Operations. Alle Teile des Unternehmens sollen ständig miteinander kooperieren,
    um so beispielsweise wandelbare Produkte auch nach dem Verkauf entwickeln zu können.</jats:p>"
author:
- first_name: Harald
  full_name: Anacker, Harald
  last_name: Anacker
- first_name: Roman
  full_name: Dumitrescu, Roman
  id: '16190'
  last_name: Dumitrescu
- first_name: Nico
  full_name: Michels, Nico
  last_name: Michels
- first_name: Rik
  full_name: Rasor, Rik
  last_name: Rasor
citation:
  ama: Anacker H, Dumitrescu R, Michels N, Rasor R. EngOps – Ein Leitbild für das
    agile Zusammenwirken von Engineering und Operations. <i>Zeitschrift für wirtschaftlichen
    Fabrikbetrieb</i>. 2022;117(6):405-409. doi:<a href="https://doi.org/10.1515/zwf-2022-1069">10.1515/zwf-2022-1069</a>
  apa: Anacker, H., Dumitrescu, R., Michels, N., &#38; Rasor, R. (2022). EngOps –
    Ein Leitbild für das agile Zusammenwirken von Engineering und Operations. <i>Zeitschrift
    Für Wirtschaftlichen Fabrikbetrieb</i>, <i>117</i>(6), 405–409. <a href="https://doi.org/10.1515/zwf-2022-1069">https://doi.org/10.1515/zwf-2022-1069</a>
  bibtex: '@article{Anacker_Dumitrescu_Michels_Rasor_2022, title={EngOps – Ein Leitbild
    für das agile Zusammenwirken von Engineering und Operations}, volume={117}, DOI={<a
    href="https://doi.org/10.1515/zwf-2022-1069">10.1515/zwf-2022-1069</a>}, number={6},
    journal={Zeitschrift für wirtschaftlichen Fabrikbetrieb}, publisher={Walter de
    Gruyter GmbH}, author={Anacker, Harald and Dumitrescu, Roman and Michels, Nico
    and Rasor, Rik}, year={2022}, pages={405–409} }'
  chicago: 'Anacker, Harald, Roman Dumitrescu, Nico Michels, and Rik Rasor. “EngOps
    – Ein Leitbild Für Das Agile Zusammenwirken von Engineering Und Operations.” <i>Zeitschrift
    Für Wirtschaftlichen Fabrikbetrieb</i> 117, no. 6 (2022): 405–9. <a href="https://doi.org/10.1515/zwf-2022-1069">https://doi.org/10.1515/zwf-2022-1069</a>.'
  ieee: 'H. Anacker, R. Dumitrescu, N. Michels, and R. Rasor, “EngOps – Ein Leitbild
    für das agile Zusammenwirken von Engineering und Operations,” <i>Zeitschrift für
    wirtschaftlichen Fabrikbetrieb</i>, vol. 117, no. 6, pp. 405–409, 2022, doi: <a
    href="https://doi.org/10.1515/zwf-2022-1069">10.1515/zwf-2022-1069</a>.'
  mla: Anacker, Harald, et al. “EngOps – Ein Leitbild Für Das Agile Zusammenwirken
    von Engineering Und Operations.” <i>Zeitschrift Für Wirtschaftlichen Fabrikbetrieb</i>,
    vol. 117, no. 6, Walter de Gruyter GmbH, 2022, pp. 405–09, doi:<a href="https://doi.org/10.1515/zwf-2022-1069">10.1515/zwf-2022-1069</a>.
  short: H. Anacker, R. Dumitrescu, N. Michels, R. Rasor, Zeitschrift Für Wirtschaftlichen
    Fabrikbetrieb 117 (2022) 405–409.
date_created: 2022-10-13T11:02:44Z
date_updated: 2022-10-19T12:31:09Z
department:
- _id: '563'
doi: 10.1515/zwf-2022-1069
intvolume: '       117'
issue: '6'
keyword:
- Management Science and Operations Research
- Strategy and Management
- General Engineering
language:
- iso: eng
page: 405-409
publication: Zeitschrift für wirtschaftlichen Fabrikbetrieb
publication_identifier:
  issn:
  - 2511-0896
  - 0947-0085
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: EngOps – Ein Leitbild für das agile Zusammenwirken von Engineering und Operations
type: journal_article
user_id: '15782'
volume: 117
year: '2022'
...
---
_id: '33833'
author:
- first_name: Sanghoon
  full_name: Kim, Sanghoon
  last_name: Kim
- first_name: Sachin
  full_name: Pathak, Sachin
  last_name: Pathak
- first_name: Sonny H.
  full_name: Rhim, Sonny H.
  last_name: Rhim
- first_name: Jongin
  full_name: Cha, Jongin
  last_name: Cha
- first_name: Soyoung
  full_name: Jekal, Soyoung
  last_name: Jekal
- first_name: Soon Cheol
  full_name: Hong, Soon Cheol
  last_name: Hong
- first_name: Hyun Hwi
  full_name: Lee, Hyun Hwi
  last_name: Lee
- first_name: Sung‐Hun
  full_name: Park, Sung‐Hun
  last_name: Park
- first_name: Han‐Koo
  full_name: Lee, Han‐Koo
  last_name: Lee
- first_name: Jae‐Hoon
  full_name: Park, Jae‐Hoon
  last_name: Park
- first_name: Soogil
  full_name: Lee, Soogil
  last_name: Lee
- first_name: Hans-Georg
  full_name: Steinrück, Hans-Georg
  id: '84268'
  last_name: Steinrück
  orcid: 0000-0001-6373-0877
- first_name: Apurva
  full_name: Mehta, Apurva
  last_name: Mehta
- first_name: Shan X.
  full_name: Wang, Shan X.
  last_name: Wang
- first_name: Jongill
  full_name: Hong, Jongill
  last_name: Hong
citation:
  ama: Kim S, Pathak S, Rhim SH, et al. Giant Orbital Anisotropy with Strong Spin–Orbit
    Coupling Established at the Pseudomorphic Interface of the Co/Pd Superlattice.
    <i>Advanced Science</i>. 2022;9(24):2201749. doi:<a href="https://doi.org/10.1002/advs.202201749">10.1002/advs.202201749</a>
  apa: Kim, S., Pathak, S., Rhim, S. H., Cha, J., Jekal, S., Hong, S. C., Lee, H.
    H., Park, S., Lee, H., Park, J., Lee, S., Steinrück, H.-G., Mehta, A., Wang, S.
    X., &#38; Hong, J. (2022). Giant Orbital Anisotropy with Strong Spin–Orbit Coupling
    Established at the Pseudomorphic Interface of the Co/Pd Superlattice. <i>Advanced
    Science</i>, <i>9</i>(24), 2201749. <a href="https://doi.org/10.1002/advs.202201749">https://doi.org/10.1002/advs.202201749</a>
  bibtex: '@article{Kim_Pathak_Rhim_Cha_Jekal_Hong_Lee_Park_Lee_Park_et al._2022,
    title={Giant Orbital Anisotropy with Strong Spin–Orbit Coupling Established at
    the Pseudomorphic Interface of the Co/Pd Superlattice}, volume={9}, DOI={<a href="https://doi.org/10.1002/advs.202201749">10.1002/advs.202201749</a>},
    number={24}, journal={Advanced Science}, publisher={Wiley}, author={Kim, Sanghoon
    and Pathak, Sachin and Rhim, Sonny H. and Cha, Jongin and Jekal, Soyoung and Hong,
    Soon Cheol and Lee, Hyun Hwi and Park, Sung‐Hun and Lee, Han‐Koo and Park, Jae‐Hoon
    and et al.}, year={2022}, pages={2201749} }'
  chicago: 'Kim, Sanghoon, Sachin Pathak, Sonny H. Rhim, Jongin Cha, Soyoung Jekal,
    Soon Cheol Hong, Hyun Hwi Lee, et al. “Giant Orbital Anisotropy with Strong Spin–Orbit
    Coupling Established at the Pseudomorphic Interface of the Co/Pd Superlattice.”
    <i>Advanced Science</i> 9, no. 24 (2022): 2201749. <a href="https://doi.org/10.1002/advs.202201749">https://doi.org/10.1002/advs.202201749</a>.'
  ieee: 'S. Kim <i>et al.</i>, “Giant Orbital Anisotropy with Strong Spin–Orbit Coupling
    Established at the Pseudomorphic Interface of the Co/Pd Superlattice,” <i>Advanced
    Science</i>, vol. 9, no. 24, p. 2201749, 2022, doi: <a href="https://doi.org/10.1002/advs.202201749">10.1002/advs.202201749</a>.'
  mla: Kim, Sanghoon, et al. “Giant Orbital Anisotropy with Strong Spin–Orbit Coupling
    Established at the Pseudomorphic Interface of the Co/Pd Superlattice.” <i>Advanced
    Science</i>, vol. 9, no. 24, Wiley, 2022, p. 2201749, doi:<a href="https://doi.org/10.1002/advs.202201749">10.1002/advs.202201749</a>.
  short: S. Kim, S. Pathak, S.H. Rhim, J. Cha, S. Jekal, S.C. Hong, H.H. Lee, S. Park,
    H. Lee, J. Park, S. Lee, H.-G. Steinrück, A. Mehta, S.X. Wang, J. Hong, Advanced
    Science 9 (2022) 2201749.
date_created: 2022-10-20T12:23:54Z
date_updated: 2022-10-20T12:25:35Z
department:
- _id: '633'
doi: 10.1002/advs.202201749
intvolume: '         9'
issue: '24'
keyword:
- General Physics and Astronomy
- General Engineering
- Biochemistry
- Genetics and Molecular Biology (miscellaneous)
- General Materials Science
- General Chemical Engineering
- Medicine (miscellaneous)
language:
- iso: eng
page: '2201749'
publication: Advanced Science
publication_identifier:
  issn:
  - 2198-3844
  - 2198-3844
publication_status: published
publisher: Wiley
status: public
title: Giant Orbital Anisotropy with Strong Spin–Orbit Coupling Established at the
  Pseudomorphic Interface of the Co/Pd Superlattice
type: journal_article
user_id: '84268'
volume: 9
year: '2022'
...
---
_id: '32326'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>Genetic factors are relevant for
    both eating disorders and body weight regulation. A recent genome-wide association
    study (GWAS) for anorexia nervosa (AN) detected eight genome-wide significant
    chromosomal loci. One of these loci, rs10747478, was also genome-wide and significantly
    associated with body mass index (BMI). The nearest coding gene is the Polypyrimidine
    Tract Binding Protein 2 gene (<jats:italic>PTBP2</jats:italic>). To detect mutations
    in <jats:italic>PTBP2</jats:italic>, Sanger sequencing of the coding region was
    performed in 192 female patients with AN (acute or recovered) and 191 children
    or adolescents with (extreme) obesity. Twenty-five variants were identified. Twenty-three
    of these were predicted to be pathogenic or functionally relevant in at least
    one in silico tool. Two novel synonymous variants (p.Ala77Ala and p.Asp195Asp),
    one intronic SNP (rs188987764), and the intronic deletion (rs561340981) located
    in the highly conserved region of <jats:italic>PTBP2</jats:italic> may have functional
    consequences. Ten of 20 genes interacting with <jats:italic>PTBP2</jats:italic>
    were studied for their impact on body weight regulation based on either previous
    functional studies or GWAS hits for body weight or BMI. In a GWAS for BMI (Pulit
    et al. 2018), the number of genome-wide significant associations at the <jats:italic>PTBP2</jats:italic>
    locus was different between males (60 variants) and females (two variants, one
    of these also significant in males). More than 65% of these 61 variants showed
    differences in the effect size pertaining to BMI between sexes (absolute value
    of <jats:italic>Z</jats:italic>-score &gt;2, two-sided <jats:italic>p</jats:italic> &lt; 0.05).
    One LD block overlapping 5′UTR and all coding regions of <jats:italic>PTBP2</jats:italic>
    comprises 56 significant variants in males. The analysis based on sex-stratified
    BMI GWAS summary statistics implies that <jats:italic>PTBP2</jats:italic> may
    have a more pronounced effect on body weight regulation in males than in females.</jats:p>
article_number: '241'
author:
- first_name: Yiran
  full_name: Zheng, Yiran
  last_name: Zheng
- first_name: Luisa Sophie
  full_name: Rajcsanyi, Luisa Sophie
  last_name: Rajcsanyi
- first_name: Beate
  full_name: Herpertz-Dahlmann, Beate
  last_name: Herpertz-Dahlmann
- first_name: Jochen
  full_name: Seitz, Jochen
  last_name: Seitz
- first_name: Martina
  full_name: de Zwaan, Martina
  last_name: de Zwaan
- first_name: Wolfgang
  full_name: Herzog, Wolfgang
  last_name: Herzog
- first_name: Stefan
  full_name: Ehrlich, Stefan
  last_name: Ehrlich
- first_name: Stephan
  full_name: Zipfel, Stephan
  last_name: Zipfel
- first_name: Katrin
  full_name: Giel, Katrin
  last_name: Giel
- first_name: Karin
  full_name: Egberts, Karin
  last_name: Egberts
- first_name: Roland
  full_name: Burghardt, Roland
  last_name: Burghardt
- first_name: Manuel
  full_name: Föcker, Manuel
  last_name: Föcker
- first_name: Saad
  full_name: Al-Lahham, Saad
  last_name: Al-Lahham
- first_name: Triinu
  full_name: Peters, Triinu
  last_name: Peters
- first_name: Lars
  full_name: Libuda, Lars
  id: '88682'
  last_name: Libuda
  orcid: 0000-0003-1603-3133
- first_name: Jochen
  full_name: Antel, Jochen
  last_name: Antel
- first_name: Johannes
  full_name: Hebebrand, Johannes
  last_name: Hebebrand
- first_name: Anke
  full_name: Hinney, Anke
  last_name: Hinney
citation:
  ama: Zheng Y, Rajcsanyi LS, Herpertz-Dahlmann B, et al. PTBP2 – a gene with relevance
    for both Anorexia nervosa and body weight regulation. <i>Translational Psychiatry</i>.
    2022;12(1). doi:<a href="https://doi.org/10.1038/s41398-022-02018-5">10.1038/s41398-022-02018-5</a>
  apa: Zheng, Y., Rajcsanyi, L. S., Herpertz-Dahlmann, B., Seitz, J., de Zwaan, M.,
    Herzog, W., Ehrlich, S., Zipfel, S., Giel, K., Egberts, K., Burghardt, R., Föcker,
    M., Al-Lahham, S., Peters, T., Libuda, L., Antel, J., Hebebrand, J., &#38; Hinney,
    A. (2022). PTBP2 – a gene with relevance for both Anorexia nervosa and body weight
    regulation. <i>Translational Psychiatry</i>, <i>12</i>(1), Article 241. <a href="https://doi.org/10.1038/s41398-022-02018-5">https://doi.org/10.1038/s41398-022-02018-5</a>
  bibtex: '@article{Zheng_Rajcsanyi_Herpertz-Dahlmann_Seitz_de Zwaan_Herzog_Ehrlich_Zipfel_Giel_Egberts_et
    al._2022, title={PTBP2 – a gene with relevance for both Anorexia nervosa and body
    weight regulation}, volume={12}, DOI={<a href="https://doi.org/10.1038/s41398-022-02018-5">10.1038/s41398-022-02018-5</a>},
    number={1241}, journal={Translational Psychiatry}, publisher={Springer Science
    and Business Media LLC}, author={Zheng, Yiran and Rajcsanyi, Luisa Sophie and
    Herpertz-Dahlmann, Beate and Seitz, Jochen and de Zwaan, Martina and Herzog, Wolfgang
    and Ehrlich, Stefan and Zipfel, Stephan and Giel, Katrin and Egberts, Karin and
    et al.}, year={2022} }'
  chicago: Zheng, Yiran, Luisa Sophie Rajcsanyi, Beate Herpertz-Dahlmann, Jochen Seitz,
    Martina de Zwaan, Wolfgang Herzog, Stefan Ehrlich, et al. “PTBP2 – a Gene with
    Relevance for Both Anorexia Nervosa and Body Weight Regulation.” <i>Translational
    Psychiatry</i> 12, no. 1 (2022). <a href="https://doi.org/10.1038/s41398-022-02018-5">https://doi.org/10.1038/s41398-022-02018-5</a>.
  ieee: 'Y. Zheng <i>et al.</i>, “PTBP2 – a gene with relevance for both Anorexia
    nervosa and body weight regulation,” <i>Translational Psychiatry</i>, vol. 12,
    no. 1, Art. no. 241, 2022, doi: <a href="https://doi.org/10.1038/s41398-022-02018-5">10.1038/s41398-022-02018-5</a>.'
  mla: Zheng, Yiran, et al. “PTBP2 – a Gene with Relevance for Both Anorexia Nervosa
    and Body Weight Regulation.” <i>Translational Psychiatry</i>, vol. 12, no. 1,
    241, Springer Science and Business Media LLC, 2022, doi:<a href="https://doi.org/10.1038/s41398-022-02018-5">10.1038/s41398-022-02018-5</a>.
  short: Y. Zheng, L.S. Rajcsanyi, B. Herpertz-Dahlmann, J. Seitz, M. de Zwaan, W.
    Herzog, S. Ehrlich, S. Zipfel, K. Giel, K. Egberts, R. Burghardt, M. Föcker, S.
    Al-Lahham, T. Peters, L. Libuda, J. Antel, J. Hebebrand, A. Hinney, Translational
    Psychiatry 12 (2022).
date_created: 2022-07-06T15:14:13Z
date_updated: 2022-10-26T15:49:24Z
department:
- _id: '35'
doi: 10.1038/s41398-022-02018-5
intvolume: '        12'
issue: '1'
keyword:
- Biological Psychiatry
- Cellular and Molecular Neuroscience
- Psychiatry and Mental health
language:
- iso: eng
publication: Translational Psychiatry
publication_identifier:
  issn:
  - 2158-3188
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: PTBP2 – a gene with relevance for both Anorexia nervosa and body weight regulation
type: journal_article
user_id: '88682'
volume: 12
year: '2022'
...
---
_id: '32328'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title><jats:sec>\r\n              <jats:title>Purpose</jats:title>\r\n
    \             <jats:p>The COVID-19 pandemic and public measures have a direct
    impact on the nutrition situation; studies show changes in food consumption, eating
    behavior or body weight but complex pattern analyses of changes rarely exist.</jats:p>\r\n
    \           </jats:sec><jats:sec>\r\n              <jats:title>Methods</jats:title>\r\n
    \             <jats:p>During the first German lockdown, a web-based survey was
    conducted among adults. It included 33 questions about changes in food intake,
    eating habits and physical activity, as well as anthropometrics and sociodemographic
    factors. Patterns of change were calculated based on changes in food intake and
    eating habits using two-step cluster analysis. To identify influencing factors
    for assignment to the patterns of change, binary logistic regression analyses
    were performed.</jats:p>\r\n            </jats:sec><jats:sec>\r\n              <jats:title>Results</jats:title>\r\n
    \             <jats:p>Data from 2103 participants (81% female, 40 ± 14 years)
    were considered for analysis. Increased stockpiling, cooking, and variation in
    preparation was reported by 50–70%. The constant pattern (C-P, 36%) reported little
    change besides the above. The health-oriented pattern (HO-P; 37%) reported eating
    more healthy foods, avoiding unhealthy foods, and eating less and less frequently.
    The emotional-driven pattern (ED-P; 28%) exhibits higher influence of emotions
    on eating behavior, less avoidance of unhealthy foods, and increased consumption
    of sweets, pastries, and alcohol. The odds of changing eating behavior either
    to HO-P or ED-P were higher in women, people with migration background, younger
    participants, and increased with BMI categories.</jats:p>\r\n            </jats:sec><jats:sec>\r\n
    \             <jats:title>Conclusion</jats:title>\r\n              <jats:p>Both,
    the ED-P and HO-P, exhibit distinctive reactions in eating habits and food intake
    when dealing with a distressing experience. In subgroups, these may lead to disturbances
    in eating behavior and increase the risk for eating disorders and obesity.</jats:p>\r\n
    \           </jats:sec>"
author:
- first_name: Judith
  full_name: Bühlmeier, Judith
  id: '89838'
  last_name: Bühlmeier
- first_name: Stefanie
  full_name: Frölich, Stefanie
  last_name: Frölich
- first_name: Christine
  full_name: Ludwig, Christine
  last_name: Ludwig
- first_name: Nadja
  full_name: Knoll-Pientka, Nadja
  last_name: Knoll-Pientka
- first_name: Börge
  full_name: Schmidt, Börge
  last_name: Schmidt
- first_name: Manuel
  full_name: Föcker, Manuel
  last_name: Föcker
- first_name: Lars
  full_name: Libuda, Lars
  id: '88682'
  last_name: Libuda
  orcid: 0000-0003-1603-3133
citation:
  ama: 'Bühlmeier J, Frölich S, Ludwig C, et al. Changes in patterns of eating habits
    and food intake during the first German COVID-19 lockdown: results of a cross-sectional
    online survey. <i>European Journal of Nutrition</i>. Published online 2022. doi:<a
    href="https://doi.org/10.1007/s00394-022-02919-7">10.1007/s00394-022-02919-7</a>'
  apa: 'Bühlmeier, J., Frölich, S., Ludwig, C., Knoll-Pientka, N., Schmidt, B., Föcker,
    M., &#38; Libuda, L. (2022). Changes in patterns of eating habits and food intake
    during the first German COVID-19 lockdown: results of a cross-sectional online
    survey. <i>European Journal of Nutrition</i>. <a href="https://doi.org/10.1007/s00394-022-02919-7">https://doi.org/10.1007/s00394-022-02919-7</a>'
  bibtex: '@article{Bühlmeier_Frölich_Ludwig_Knoll-Pientka_Schmidt_Föcker_Libuda_2022,
    title={Changes in patterns of eating habits and food intake during the first German
    COVID-19 lockdown: results of a cross-sectional online survey}, DOI={<a href="https://doi.org/10.1007/s00394-022-02919-7">10.1007/s00394-022-02919-7</a>},
    journal={European Journal of Nutrition}, publisher={Springer Science and Business
    Media LLC}, author={Bühlmeier, Judith and Frölich, Stefanie and Ludwig, Christine
    and Knoll-Pientka, Nadja and Schmidt, Börge and Föcker, Manuel and Libuda, Lars},
    year={2022} }'
  chicago: 'Bühlmeier, Judith, Stefanie Frölich, Christine Ludwig, Nadja Knoll-Pientka,
    Börge Schmidt, Manuel Föcker, and Lars Libuda. “Changes in Patterns of Eating
    Habits and Food Intake during the First German COVID-19 Lockdown: Results of a
    Cross-Sectional Online Survey.” <i>European Journal of Nutrition</i>, 2022. <a
    href="https://doi.org/10.1007/s00394-022-02919-7">https://doi.org/10.1007/s00394-022-02919-7</a>.'
  ieee: 'J. Bühlmeier <i>et al.</i>, “Changes in patterns of eating habits and food
    intake during the first German COVID-19 lockdown: results of a cross-sectional
    online survey,” <i>European Journal of Nutrition</i>, 2022, doi: <a href="https://doi.org/10.1007/s00394-022-02919-7">10.1007/s00394-022-02919-7</a>.'
  mla: 'Bühlmeier, Judith, et al. “Changes in Patterns of Eating Habits and Food Intake
    during the First German COVID-19 Lockdown: Results of a Cross-Sectional Online
    Survey.” <i>European Journal of Nutrition</i>, Springer Science and Business Media
    LLC, 2022, doi:<a href="https://doi.org/10.1007/s00394-022-02919-7">10.1007/s00394-022-02919-7</a>.'
  short: J. Bühlmeier, S. Frölich, C. Ludwig, N. Knoll-Pientka, B. Schmidt, M. Föcker,
    L. Libuda, European Journal of Nutrition (2022).
date_created: 2022-07-06T15:15:01Z
date_updated: 2022-10-26T15:48:54Z
department:
- _id: '35'
doi: 10.1007/s00394-022-02919-7
keyword:
- Nutrition and Dietetics
- Medicine (miscellaneous)
language:
- iso: eng
publication: European Journal of Nutrition
publication_identifier:
  issn:
  - 1436-6207
  - 1436-6215
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: 'Changes in patterns of eating habits and food intake during the first German
  COVID-19 lockdown: results of a cross-sectional online survey'
type: journal_article
user_id: '88682'
year: '2022'
...
---
_id: '33235'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title><jats:sec>\r\n              <jats:title>Purpose</jats:title>\r\n
    \             <jats:p>We aimed to investigate whether parental and siblings’ sugar-sweetened
    beverage (SSB) intake had prospective impact on children’s SSB consumption, and
    the potential sex difference in these associations.</jats:p>\r\n            </jats:sec><jats:sec>\r\n
    \             <jats:title>Methods</jats:title>\r\n              <jats:p>This study
    included a total of 904 children and their parents enrolled from 2004 to 2011
    China Health and Nutrition Survey (CHNS) cohort study. SSB consumption information
    was estimated using a short dietary questionnaire and total energy intake was
    assessed with three-day 24-h dietary assessments at recruitment and follow-up
    surveys. Multivariate logistic or linear regression analyses were used to assess
    the association for SSB consumption between parents, siblings and children after
    adjusting for age, body mass index (BMI) <jats:italic>z</jats:italic>-score, household
    income and parental educational level.</jats:p>\r\n            </jats:sec><jats:sec>\r\n
    \             <jats:title>Results</jats:title>\r\n              <jats:p>In this
    study, a majority (87.6%) of children consumed SSB. Among them, the median consumption
    of SSB was 70.3 ml/day per capita and 205.4 ml/day per consumer. Parental SSB
    consumption was relevant to children’s SSB consumption, and this association was
    more pronounced in boys than in girls. Meanwhile, fathers seemed to have a stronger
    impact on whether children consume SSB than mothers which was reflected by lower
    <jats:italic>P</jats:italic> and higher OR. Additionally, children’s SSB intake
    was prospectively associated with their older siblings’ SSB consumption (<jats:italic>P</jats:italic><jats:sub>for
    trend</jats:sub> &lt; 0.03).</jats:p>\r\n            </jats:sec><jats:sec>\r\n
    \             <jats:title>Conclusions</jats:title>\r\n              <jats:p>Parental
    and older siblings’ SSB consumption was relevant to children’s SSB intake. Particularly,
    boys were more susceptible to parental impact than girls, and fathers seemed to
    have a greater influence on children than mothers.</jats:p>\r\n            </jats:sec>"
author:
- first_name: Xue-Ting
  full_name: Liu, Xue-Ting
  last_name: Liu
- first_name: Jing-Yuan
  full_name: Xiong, Jing-Yuan
  last_name: Xiong
- first_name: Yu-Jie
  full_name: Xu, Yu-Jie
  last_name: Xu
- first_name: Li
  full_name: Zhao, Li
  last_name: Zhao
- first_name: Lars
  full_name: Libuda, Lars
  id: '88682'
  last_name: Libuda
  orcid: 0000-0003-1603-3133
- first_name: Guo
  full_name: Cheng, Guo
  last_name: Cheng
citation:
  ama: Liu X-T, Xiong J-Y, Xu Y-J, Zhao L, Libuda L, Cheng G. Prospective association
    of family members’ sugar-sweetened beverages intake with children’s sugar-sweetened
    beverages consumption in China. <i>European Journal of Nutrition</i>. Published
    online 2022. doi:<a href="https://doi.org/10.1007/s00394-022-02971-3">10.1007/s00394-022-02971-3</a>
  apa: Liu, X.-T., Xiong, J.-Y., Xu, Y.-J., Zhao, L., Libuda, L., &#38; Cheng, G.
    (2022). Prospective association of family members’ sugar-sweetened beverages intake
    with children’s sugar-sweetened beverages consumption in China. <i>European Journal
    of Nutrition</i>. <a href="https://doi.org/10.1007/s00394-022-02971-3">https://doi.org/10.1007/s00394-022-02971-3</a>
  bibtex: '@article{Liu_Xiong_Xu_Zhao_Libuda_Cheng_2022, title={Prospective association
    of family members’ sugar-sweetened beverages intake with children’s sugar-sweetened
    beverages consumption in China}, DOI={<a href="https://doi.org/10.1007/s00394-022-02971-3">10.1007/s00394-022-02971-3</a>},
    journal={European Journal of Nutrition}, publisher={Springer Science and Business
    Media LLC}, author={Liu, Xue-Ting and Xiong, Jing-Yuan and Xu, Yu-Jie and Zhao,
    Li and Libuda, Lars and Cheng, Guo}, year={2022} }'
  chicago: Liu, Xue-Ting, Jing-Yuan Xiong, Yu-Jie Xu, Li Zhao, Lars Libuda, and Guo
    Cheng. “Prospective Association of Family Members’ Sugar-Sweetened Beverages Intake
    with Children’s Sugar-Sweetened Beverages Consumption in China.” <i>European Journal
    of Nutrition</i>, 2022. <a href="https://doi.org/10.1007/s00394-022-02971-3">https://doi.org/10.1007/s00394-022-02971-3</a>.
  ieee: 'X.-T. Liu, J.-Y. Xiong, Y.-J. Xu, L. Zhao, L. Libuda, and G. Cheng, “Prospective
    association of family members’ sugar-sweetened beverages intake with children’s
    sugar-sweetened beverages consumption in China,” <i>European Journal of Nutrition</i>,
    2022, doi: <a href="https://doi.org/10.1007/s00394-022-02971-3">10.1007/s00394-022-02971-3</a>.'
  mla: Liu, Xue-Ting, et al. “Prospective Association of Family Members’ Sugar-Sweetened
    Beverages Intake with Children’s Sugar-Sweetened Beverages Consumption in China.”
    <i>European Journal of Nutrition</i>, Springer Science and Business Media LLC,
    2022, doi:<a href="https://doi.org/10.1007/s00394-022-02971-3">10.1007/s00394-022-02971-3</a>.
  short: X.-T. Liu, J.-Y. Xiong, Y.-J. Xu, L. Zhao, L. Libuda, G. Cheng, European
    Journal of Nutrition (2022).
date_created: 2022-08-30T13:08:18Z
date_updated: 2022-10-26T15:48:20Z
department:
- _id: '35'
doi: 10.1007/s00394-022-02971-3
keyword:
- Nutrition and Dietetics
- Medicine (miscellaneous)
language:
- iso: eng
publication: European Journal of Nutrition
publication_identifier:
  issn:
  - 1436-6207
  - 1436-6215
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Prospective association of family members’ sugar-sweetened beverages intake
  with children’s sugar-sweetened beverages consumption in China
type: journal_article
user_id: '88682'
year: '2022'
...
---
_id: '33234'
author:
- first_name: Roger A.H.
  full_name: Adan, Roger A.H.
  last_name: Adan
- first_name: Francesca
  full_name: Cirulli, Francesca
  last_name: Cirulli
- first_name: Louise
  full_name: Dye, Louise
  last_name: Dye
- first_name: Suzanne
  full_name: Higgs, Suzanne
  last_name: Higgs
- first_name: Kristien
  full_name: Aarts, Kristien
  last_name: Aarts
- first_name: Eline M.
  full_name: van der Beek, Eline M.
  last_name: van der Beek
- first_name: Jan K.
  full_name: Buitelaar, Jan K.
  last_name: Buitelaar
- first_name: Frédéric
  full_name: Destrebecq, Frédéric
  last_name: Destrebecq
- first_name: Elke
  full_name: De Witte, Elke
  last_name: De Witte
- first_name: Tobias
  full_name: Hartmann, Tobias
  last_name: Hartmann
- first_name: Aniko
  full_name: Korosi, Aniko
  last_name: Korosi
- first_name: Lars
  full_name: Libuda, Lars
  id: '88682'
  last_name: Libuda
  orcid: 0000-0003-1603-3133
- first_name: Suzanne L.
  full_name: Dickson, Suzanne L.
  last_name: Dickson
citation:
  ama: 'Adan RAH, Cirulli F, Dye L, et al. Towards new nutritional policies for brain
    health: A research perspective on future actions. <i>Brain, Behavior, and Immunity</i>.
    2022;105:201-203. doi:<a href="https://doi.org/10.1016/j.bbi.2022.07.012">10.1016/j.bbi.2022.07.012</a>'
  apa: 'Adan, R. A. H., Cirulli, F., Dye, L., Higgs, S., Aarts, K., van der Beek,
    E. M., Buitelaar, J. K., Destrebecq, F., De Witte, E., Hartmann, T., Korosi, A.,
    Libuda, L., &#38; Dickson, S. L. (2022). Towards new nutritional policies for
    brain health: A research perspective on future actions. <i>Brain, Behavior, and
    Immunity</i>, <i>105</i>, 201–203. <a href="https://doi.org/10.1016/j.bbi.2022.07.012">https://doi.org/10.1016/j.bbi.2022.07.012</a>'
  bibtex: '@article{Adan_Cirulli_Dye_Higgs_Aarts_van der Beek_Buitelaar_Destrebecq_De
    Witte_Hartmann_et al._2022, title={Towards new nutritional policies for brain
    health: A research perspective on future actions}, volume={105}, DOI={<a href="https://doi.org/10.1016/j.bbi.2022.07.012">10.1016/j.bbi.2022.07.012</a>},
    journal={Brain, Behavior, and Immunity}, publisher={Elsevier BV}, author={Adan,
    Roger A.H. and Cirulli, Francesca and Dye, Louise and Higgs, Suzanne and Aarts,
    Kristien and van der Beek, Eline M. and Buitelaar, Jan K. and Destrebecq, Frédéric
    and De Witte, Elke and Hartmann, Tobias and et al.}, year={2022}, pages={201–203}
    }'
  chicago: 'Adan, Roger A.H., Francesca Cirulli, Louise Dye, Suzanne Higgs, Kristien
    Aarts, Eline M. van der Beek, Jan K. Buitelaar, et al. “Towards New Nutritional
    Policies for Brain Health: A Research Perspective on Future Actions.” <i>Brain,
    Behavior, and Immunity</i> 105 (2022): 201–3. <a href="https://doi.org/10.1016/j.bbi.2022.07.012">https://doi.org/10.1016/j.bbi.2022.07.012</a>.'
  ieee: 'R. A. H. Adan <i>et al.</i>, “Towards new nutritional policies for brain
    health: A research perspective on future actions,” <i>Brain, Behavior, and Immunity</i>,
    vol. 105, pp. 201–203, 2022, doi: <a href="https://doi.org/10.1016/j.bbi.2022.07.012">10.1016/j.bbi.2022.07.012</a>.'
  mla: 'Adan, Roger A. H., et al. “Towards New Nutritional Policies for Brain Health:
    A Research Perspective on Future Actions.” <i>Brain, Behavior, and Immunity</i>,
    vol. 105, Elsevier BV, 2022, pp. 201–03, doi:<a href="https://doi.org/10.1016/j.bbi.2022.07.012">10.1016/j.bbi.2022.07.012</a>.'
  short: R.A.H. Adan, F. Cirulli, L. Dye, S. Higgs, K. Aarts, E.M. van der Beek, J.K.
    Buitelaar, F. Destrebecq, E. De Witte, T. Hartmann, A. Korosi, L. Libuda, S.L.
    Dickson, Brain, Behavior, and Immunity 105 (2022) 201–203.
date_created: 2022-08-30T13:07:25Z
date_updated: 2022-10-26T15:47:15Z
department:
- _id: '35'
doi: 10.1016/j.bbi.2022.07.012
intvolume: '       105'
keyword:
- Behavioral Neuroscience
- Endocrine and Autonomic Systems
- Immunology
language:
- iso: eng
page: 201-203
publication: Brain, Behavior, and Immunity
publication_identifier:
  issn:
  - 0889-1591
publication_status: published
publisher: Elsevier BV
status: public
title: 'Towards new nutritional policies for brain health: A research perspective
  on future actions'
type: journal_article
user_id: '88682'
volume: 105
year: '2022'
...
---
_id: '33385'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title><jats:sec>\r\n                <jats:title>Background</jats:title>\r\n
    \               <jats:p>In Sub-Saharan African countries, rapid urbanization and
    increasing socio-economic status are associated with a transition to decreased
    physical activity (PA). A more sedentary lifestyle is linked to increased body
    fat leading to increments in leptin levels. Since rodent and human studies in
    high-income countries have shown that starvation-induced hypoleptinemia triggers
    high PA, efforts are warranted to pursue the hypothesis that low leptin levels
    in lean children of low- and middle-income countries (LMIC) are also associated
    with high PA.</jats:p>\r\n              </jats:sec><jats:sec>\r\n                <jats:title>Methods</jats:title>\r\n
    \               <jats:p>In this cross-sectional study, we assessed seven-day PA
    with triaxial accelerometry (ActiGraph GT3X) among 223 primary school children
    (9 to 12 years of age) in rural Tanzania. Moderate-to-vigorous PA (MVPA) and total
    accelerometer counts per day were outcome variables. Leptin was determined using
    enzyme linked immunosorbent assay tests from dried blood spots. Anthropometric
    assessments were conducted and food insecurity and socio-demographic data were
    gathered using semi-structured interviews.</jats:p>\r\n              </jats:sec><jats:sec>\r\n
    \               <jats:title>Results</jats:title>\r\n                <jats:p>In
    this sample of school children in rural Tanzania, leptin concentrations (median:
    0.91 ng/mL, P25: 0.55, P75: 1.69), body mass index z-scores (median: -1.35, P25:
    -1.93, P75: -0.82), and height-for-age-z-scores (median: -1.16, P25: -1.96, P75:
    -0.61) were low. In contrast, PA levels were high with a median MVPA time of 119 min/day.
    Linear regression confirmed that leptin levels were negatively associated with
    MVPA (beta: -18.1; 95%CI: -29.7; -6.5; <jats:italic>p</jats:italic> = 0.002) and
    total accelerometer counts (beta: -90,256; 95%CI: -154,146; -26,365; <jats:italic>p</jats:italic> = 0.006).
    Children residing in areas with better infrastructure had lower MVPA levels (<jats:italic>p </jats:italic>&lt; 0.001)
    and tended to have higher leptin levels (<jats:italic>p</jats:italic> = 0.062)
    than children residing in areas only reachable via dirt roads.</jats:p>\r\n              </jats:sec><jats:sec>\r\n
    \               <jats:title>Conclusion</jats:title>\r\n                <jats:p>Our
    cross-sectional field study is the first that supports the hypothesis of low leptin
    levels as a potential endocrine trigger of high PA in lean children of a LMIC.
    We observed early signs of a PA transition towards a less active lifestyle in
    a subgroup residing in areas with better infrastructure that concomitantly tended
    to have higher leptin concentrations. Considering that area-dependent PA differences
    were more pronounced among girls than boys, whereas differences in leptin levels
    were less pronounced, not only biological, but also external factors explain PA
    transition.</jats:p>\r\n              </jats:sec>"
article_number: '933'
author:
- first_name: Christine
  full_name: Ludwig, Christine
  last_name: Ludwig
- first_name: Nadja
  full_name: Knoll-Pientka, Nadja
  last_name: Knoll-Pientka
- first_name: Akwilina
  full_name: Mwanri, Akwilina
  last_name: Mwanri
- first_name: Celina
  full_name: Erfle, Celina
  last_name: Erfle
- first_name: Vincent
  full_name: Onywera, Vincent
  last_name: Onywera
- first_name: Mark S.
  full_name: Tremblay, Mark S.
  last_name: Tremblay
- first_name: Judith
  full_name: Bühlmeier, Judith
  id: '89838'
  last_name: Bühlmeier
- first_name: Agnes
  full_name: Luzak, Agnes
  last_name: Luzak
- first_name: Maike
  full_name: Ferland, Maike
  last_name: Ferland
- first_name: Holger
  full_name: Schulz, Holger
  last_name: Schulz
- first_name: Lars
  full_name: Libuda, Lars
  id: '88682'
  last_name: Libuda
  orcid: 0000-0003-1603-3133
- first_name: Johannes
  full_name: Hebebrand, Johannes
  last_name: Hebebrand
citation:
  ama: Ludwig C, Knoll-Pientka N, Mwanri A, et al. Low leptin levels are associated
    with elevated physical activity among lean school children in rural Tanzania.
    <i>BMC Public Health</i>. 2022;22(1). doi:<a href="https://doi.org/10.1186/s12889-022-12949-9">10.1186/s12889-022-12949-9</a>
  apa: Ludwig, C., Knoll-Pientka, N., Mwanri, A., Erfle, C., Onywera, V., Tremblay,
    M. S., Bühlmeier, J., Luzak, A., Ferland, M., Schulz, H., Libuda, L., &#38; Hebebrand,
    J. (2022). Low leptin levels are associated with elevated physical activity among
    lean school children in rural Tanzania. <i>BMC Public Health</i>, <i>22</i>(1),
    Article 933. <a href="https://doi.org/10.1186/s12889-022-12949-9">https://doi.org/10.1186/s12889-022-12949-9</a>
  bibtex: '@article{Ludwig_Knoll-Pientka_Mwanri_Erfle_Onywera_Tremblay_Bühlmeier_Luzak_Ferland_Schulz_et
    al._2022, title={Low leptin levels are associated with elevated physical activity
    among lean school children in rural Tanzania}, volume={22}, DOI={<a href="https://doi.org/10.1186/s12889-022-12949-9">10.1186/s12889-022-12949-9</a>},
    number={1933}, journal={BMC Public Health}, publisher={Springer Science and Business
    Media LLC}, author={Ludwig, Christine and Knoll-Pientka, Nadja and Mwanri, Akwilina
    and Erfle, Celina and Onywera, Vincent and Tremblay, Mark S. and Bühlmeier, Judith
    and Luzak, Agnes and Ferland, Maike and Schulz, Holger and et al.}, year={2022}
    }'
  chicago: Ludwig, Christine, Nadja Knoll-Pientka, Akwilina Mwanri, Celina Erfle,
    Vincent Onywera, Mark S. Tremblay, Judith Bühlmeier, et al. “Low Leptin Levels
    Are Associated with Elevated Physical Activity among Lean School Children in Rural
    Tanzania.” <i>BMC Public Health</i> 22, no. 1 (2022). <a href="https://doi.org/10.1186/s12889-022-12949-9">https://doi.org/10.1186/s12889-022-12949-9</a>.
  ieee: 'C. Ludwig <i>et al.</i>, “Low leptin levels are associated with elevated
    physical activity among lean school children in rural Tanzania,” <i>BMC Public
    Health</i>, vol. 22, no. 1, Art. no. 933, 2022, doi: <a href="https://doi.org/10.1186/s12889-022-12949-9">10.1186/s12889-022-12949-9</a>.'
  mla: Ludwig, Christine, et al. “Low Leptin Levels Are Associated with Elevated Physical
    Activity among Lean School Children in Rural Tanzania.” <i>BMC Public Health</i>,
    vol. 22, no. 1, 933, Springer Science and Business Media LLC, 2022, doi:<a href="https://doi.org/10.1186/s12889-022-12949-9">10.1186/s12889-022-12949-9</a>.
  short: C. Ludwig, N. Knoll-Pientka, A. Mwanri, C. Erfle, V. Onywera, M.S. Tremblay,
    J. Bühlmeier, A. Luzak, M. Ferland, H. Schulz, L. Libuda, J. Hebebrand, BMC Public
    Health 22 (2022).
date_created: 2022-09-15T09:21:56Z
date_updated: 2022-10-27T08:37:03Z
department:
- _id: '35'
- _id: '17'
doi: 10.1186/s12889-022-12949-9
extern: '1'
intvolume: '        22'
issue: '1'
keyword:
- Public Health
- Environmental and Occupational Health
language:
- iso: eng
publication: BMC Public Health
publication_identifier:
  issn:
  - 1471-2458
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Low leptin levels are associated with elevated physical activity among lean
  school children in rural Tanzania
type: journal_article
user_id: '14931'
volume: 22
year: '2022'
...
---
_id: '33386'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title><jats:sec>\r\n              <jats:title>Background/objectives</jats:title>\r\n
    \             <jats:p>The transition to adolescence is characterised by considerable
    behavioural changes, including diet. This study describes the level of obesogenic
    eating behaviours in 10- and 15-year-olds, and their association with dietary
    intake.</jats:p>\r\n            </jats:sec><jats:sec>\r\n              <jats:title>Subjects/methods</jats:title>\r\n
    \             <jats:p>Participants of the 10- and 15-year follow-ups of the German
    GINIplus and LISA birth cohort studies were included (N<jats:sub>10</jats:sub> = 2257;
    N<jats:sub>15</jats:sub> = 1880). Eating behaviours and dietary intake were assessed
    via self-report questionnaires. Sex-stratified, cross-sectional associations of
    “external eating”, “emotional eating” and “dietary restraint” (the latter at age
    15 years only) with dietary intake (17 food groups—categorised into tertiles,
    macronutrients, and total energy) were assessed using multinomial logistic or
    multiple linear regression as required, adjusting for covariates and correcting
    for multiple testing.</jats:p>\r\n            </jats:sec><jats:sec>\r\n              <jats:title>Results</jats:title>\r\n
    \             <jats:p>Reported levels of eating behaviours were low in both age-groups.
    External eating was higher in 10-year-old males than females, while all eating
    behaviours were most pronounced in 15-year-old females. At 10 years, emotional
    eating was associated with medium vegetable intake in females (Relative Risk Ratio
    (RRR) = 1.84, <jats:italic>p</jats:italic> = 0.0017). At 15 years, external eating
    was associated with total energy (kJ) in females (<jats:italic>β</jats:italic> = 718,
    <jats:italic>p</jats:italic> = 0.0002) and high butter intake in males (RRR = 1.96,
    <jats:italic>p</jats:italic> = 0.0019). Dietary restraint in females was inversely
    associated with total energy (<jats:italic>β</jats:italic> = −967, <jats:italic>p</jats:italic> &lt; 0.0001)
    and omega-3 fatty acids (Means Ratio (MR) = 0.94, <jats:italic>p</jats:italic> = 0.0017),
    and positively associated with high fruit (RRR = 2.20, <jats:italic>p</jats:italic> = 0.0003)
    and whole grains (RRR = 1.94, <jats:italic>p</jats:italic> = 0.0013).</jats:p>\r\n
    \           </jats:sec><jats:sec>\r\n              <jats:title>Conclusion</jats:title>\r\n
    \             <jats:p>Obesogenic eating behaviour scores are low among children
    and adolescents of a predominantly high socioeconomic status population and present
    only few associations with specific aspects of diet, mainly among adolescent females.</jats:p>\r\n
    \           </jats:sec>"
author:
- first_name: Anne
  full_name: Marb, Anne
  last_name: Marb
- first_name: Lars
  full_name: Libuda, Lars
  id: '88682'
  last_name: Libuda
  orcid: 0000-0003-1603-3133
- first_name: Marie
  full_name: Standl, Marie
  last_name: Standl
- first_name: Sibylle
  full_name: Koletzko, Sibylle
  last_name: Koletzko
- first_name: Carl-Peter
  full_name: Bauer, Carl-Peter
  last_name: Bauer
- first_name: Tamara
  full_name: Schikowski, Tamara
  last_name: Schikowski
- first_name: Dietrich
  full_name: Berdel, Dietrich
  last_name: Berdel
- first_name: Andrea
  full_name: von Berg, Andrea
  last_name: von Berg
- first_name: Gunda
  full_name: Herberth, Gunda
  last_name: Herberth
- first_name: Judith
  full_name: Bühlmeier, Judith
  id: '89838'
  last_name: Bühlmeier
- first_name: Carla P.
  full_name: Harris, Carla P.
  last_name: Harris
citation:
  ama: 'Marb A, Libuda L, Standl M, et al. Obesogenic eating behaviour and dietary
    intake in German children and adolescents: results from the GINIplus and LISA
    birth cohort studies. <i>European Journal of Clinical Nutrition</i>. Published
    online 2022. doi:<a href="https://doi.org/10.1038/s41430-022-01125-2">10.1038/s41430-022-01125-2</a>'
  apa: 'Marb, A., Libuda, L., Standl, M., Koletzko, S., Bauer, C.-P., Schikowski,
    T., Berdel, D., von Berg, A., Herberth, G., Bühlmeier, J., &#38; Harris, C. P.
    (2022). Obesogenic eating behaviour and dietary intake in German children and
    adolescents: results from the GINIplus and LISA birth cohort studies. <i>European
    Journal of Clinical Nutrition</i>. <a href="https://doi.org/10.1038/s41430-022-01125-2">https://doi.org/10.1038/s41430-022-01125-2</a>'
  bibtex: '@article{Marb_Libuda_Standl_Koletzko_Bauer_Schikowski_Berdel_von Berg_Herberth_Bühlmeier_et
    al._2022, title={Obesogenic eating behaviour and dietary intake in German children
    and adolescents: results from the GINIplus and LISA birth cohort studies}, DOI={<a
    href="https://doi.org/10.1038/s41430-022-01125-2">10.1038/s41430-022-01125-2</a>},
    journal={European Journal of Clinical Nutrition}, publisher={Springer Science
    and Business Media LLC}, author={Marb, Anne and Libuda, Lars and Standl, Marie
    and Koletzko, Sibylle and Bauer, Carl-Peter and Schikowski, Tamara and Berdel,
    Dietrich and von Berg, Andrea and Herberth, Gunda and Bühlmeier, Judith and et
    al.}, year={2022} }'
  chicago: 'Marb, Anne, Lars Libuda, Marie Standl, Sibylle Koletzko, Carl-Peter Bauer,
    Tamara Schikowski, Dietrich Berdel, et al. “Obesogenic Eating Behaviour and Dietary
    Intake in German Children and Adolescents: Results from the GINIplus and LISA
    Birth Cohort Studies.” <i>European Journal of Clinical Nutrition</i>, 2022. <a
    href="https://doi.org/10.1038/s41430-022-01125-2">https://doi.org/10.1038/s41430-022-01125-2</a>.'
  ieee: 'A. Marb <i>et al.</i>, “Obesogenic eating behaviour and dietary intake in
    German children and adolescents: results from the GINIplus and LISA birth cohort
    studies,” <i>European Journal of Clinical Nutrition</i>, 2022, doi: <a href="https://doi.org/10.1038/s41430-022-01125-2">10.1038/s41430-022-01125-2</a>.'
  mla: 'Marb, Anne, et al. “Obesogenic Eating Behaviour and Dietary Intake in German
    Children and Adolescents: Results from the GINIplus and LISA Birth Cohort Studies.”
    <i>European Journal of Clinical Nutrition</i>, Springer Science and Business Media
    LLC, 2022, doi:<a href="https://doi.org/10.1038/s41430-022-01125-2">10.1038/s41430-022-01125-2</a>.'
  short: A. Marb, L. Libuda, M. Standl, S. Koletzko, C.-P. Bauer, T. Schikowski, D.
    Berdel, A. von Berg, G. Herberth, J. Bühlmeier, C.P. Harris, European Journal
    of Clinical Nutrition (2022).
date_created: 2022-09-15T09:25:50Z
date_updated: 2022-10-27T08:34:52Z
department:
- _id: '17'
- _id: '36'
doi: 10.1038/s41430-022-01125-2
extern: '1'
keyword:
- Nutrition and Dietetics
- Medicine (miscellaneous)
language:
- iso: eng
publication: European Journal of Clinical Nutrition
publication_identifier:
  issn:
  - 0954-3007
  - 1476-5640
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: 'Obesogenic eating behaviour and dietary intake in German children and adolescents:
  results from the GINIplus and LISA birth cohort studies'
type: journal_article
user_id: '14931'
year: '2022'
...
---
_id: '33956'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>Smart Services
    eröffnen vielfältige Geschäftsmöglichkeiten für produzierende Unternehmen und
    erfordern zugleich einschneidende Anpassungen ihrer häufig historisch gewachsenen
    Wertschöpfung. Dieser Beitrag zeigt eine Web-Applikation, die es produzierenden
    Unternehmen erlaubt, die erforderliche Smart-Service-Transformation zu planen.
    Dafür werden umfassendes Lösungswissen bereitgestellt und eine individuelle Gestaltungsempfehlungen
    für die zukünftige Wertschöpfung als Smart-Service-Anbieter gegeben.</jats:p>"
author:
- first_name: Jannik
  full_name: Reinhold, Jannik
  id: '33669'
  last_name: Reinhold
- first_name: Michael
  full_name: Siewert, Michael
  last_name: Siewert
- first_name: Michel
  full_name: Scholtysik, Michel
  id: '50562'
  last_name: Scholtysik
- first_name: Anja
  full_name: Rasor, Anja
  id: '34415'
  last_name: Rasor
- first_name: Christian
  full_name: Koldewey, Christian
  id: '43136'
  last_name: Koldewey
  orcid: https://orcid.org/0000-0001-7992-6399
- first_name: Roman
  full_name: Dumitrescu, Roman
  id: '16190'
  last_name: Dumitrescu
citation:
  ama: Reinhold J, Siewert M, Scholtysik M, Rasor A, Koldewey C, Dumitrescu R. Software-gestützte
    Planung der Smart-Service-Transformation. <i>Zeitschrift für wirtschaftlichen
    Fabrikbetrieb</i>. 2022;117(5):312-316. doi:<a href="https://doi.org/10.1515/zwf-2022-1048">10.1515/zwf-2022-1048</a>
  apa: Reinhold, J., Siewert, M., Scholtysik, M., Rasor, A., Koldewey, C., &#38; Dumitrescu,
    R. (2022). Software-gestützte Planung der Smart-Service-Transformation. <i>Zeitschrift
    Für Wirtschaftlichen Fabrikbetrieb</i>, <i>117</i>(5), 312–316. <a href="https://doi.org/10.1515/zwf-2022-1048">https://doi.org/10.1515/zwf-2022-1048</a>
  bibtex: '@article{Reinhold_Siewert_Scholtysik_Rasor_Koldewey_Dumitrescu_2022, title={Software-gestützte
    Planung der Smart-Service-Transformation}, volume={117}, DOI={<a href="https://doi.org/10.1515/zwf-2022-1048">10.1515/zwf-2022-1048</a>},
    number={5}, journal={Zeitschrift für wirtschaftlichen Fabrikbetrieb}, publisher={Walter
    de Gruyter GmbH}, author={Reinhold, Jannik and Siewert, Michael and Scholtysik,
    Michel and Rasor, Anja and Koldewey, Christian and Dumitrescu, Roman}, year={2022},
    pages={312–316} }'
  chicago: 'Reinhold, Jannik, Michael Siewert, Michel Scholtysik, Anja Rasor, Christian
    Koldewey, and Roman Dumitrescu. “Software-Gestützte Planung Der Smart-Service-Transformation.”
    <i>Zeitschrift Für Wirtschaftlichen Fabrikbetrieb</i> 117, no. 5 (2022): 312–16.
    <a href="https://doi.org/10.1515/zwf-2022-1048">https://doi.org/10.1515/zwf-2022-1048</a>.'
  ieee: 'J. Reinhold, M. Siewert, M. Scholtysik, A. Rasor, C. Koldewey, and R. Dumitrescu,
    “Software-gestützte Planung der Smart-Service-Transformation,” <i>Zeitschrift
    für wirtschaftlichen Fabrikbetrieb</i>, vol. 117, no. 5, pp. 312–316, 2022, doi:
    <a href="https://doi.org/10.1515/zwf-2022-1048">10.1515/zwf-2022-1048</a>.'
  mla: Reinhold, Jannik, et al. “Software-Gestützte Planung Der Smart-Service-Transformation.”
    <i>Zeitschrift Für Wirtschaftlichen Fabrikbetrieb</i>, vol. 117, no. 5, Walter
    de Gruyter GmbH, 2022, pp. 312–16, doi:<a href="https://doi.org/10.1515/zwf-2022-1048">10.1515/zwf-2022-1048</a>.
  short: J. Reinhold, M. Siewert, M. Scholtysik, A. Rasor, C. Koldewey, R. Dumitrescu,
    Zeitschrift Für Wirtschaftlichen Fabrikbetrieb 117 (2022) 312–316.
date_created: 2022-10-28T11:14:34Z
date_updated: 2022-10-28T11:15:17Z
department:
- _id: '563'
doi: 10.1515/zwf-2022-1048
intvolume: '       117'
issue: '5'
keyword:
- Management Science and Operations Research
- Strategy and Management
- General Engineering
language:
- iso: eng
page: 312-316
publication: Zeitschrift für wirtschaftlichen Fabrikbetrieb
publication_identifier:
  issn:
  - 2511-0896
  - 0947-0085
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: Software-gestützte Planung der Smart-Service-Transformation
type: journal_article
user_id: '15782'
volume: 117
year: '2022'
...
---
_id: '33953'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>Comprehensive data understanding
    is a key success driver for data analytics projects. Knowing the characteristics
    of the data helps a lot in selecting the appropriate data analysis techniques.
    Especially in data-driven product planning, knowledge about the data is a necessary
    prerequisite because data of the use phase is very heterogeneous. However, companies
    often do not have the necessary know-how or time to build up solid data understanding
    in connection with data analysis. In this paper, we develop a methodology to organize
    and categorize and thus understand use phase data in a way that makes it accessible
    to general data analytics workflows, following a design science research approach.
    We first present a knowledge base that lists typical use phase data from a product
    planning view. Second, we develop a taxonomy based on standard literature and
    real data objects, which covers the diversity of the data considered. The taxonomy
    provides 8 dimensions that support classification of use phase data and allows
    to capture data characteristics from a data analytics view. Finally, we combine
    both views by clustering the objects of the knowledge base according to the taxonomy.
    Each of the resulting clusters covers a typical combination of analytics relevant
    characteristics occurring in practice. By abstracting from the diversity of use
    phase data into artifacts with manageable complexity, our approach provides guidance
    to choose appropriate data analysis and AI techniques.</jats:p>
author:
- first_name: Melina
  full_name: Panzner, Melina
  last_name: Panzner
- first_name: Sebastian
  full_name: von Enzberg, Sebastian
  last_name: von Enzberg
- first_name: Maurice
  full_name: Meyer, Maurice
  last_name: Meyer
- first_name: Roman
  full_name: Dumitrescu, Roman
  last_name: Dumitrescu
citation:
  ama: Panzner M, von Enzberg S, Meyer M, Dumitrescu R. Characterization of Usage
    Data with the Help of Data Classifications. <i>Journal of the Knowledge Economy</i>.
    Published online 2022. doi:<a href="https://doi.org/10.1007/s13132-022-01081-z">10.1007/s13132-022-01081-z</a>
  apa: Panzner, M., von Enzberg, S., Meyer, M., &#38; Dumitrescu, R. (2022). Characterization
    of Usage Data with the Help of Data Classifications. <i>Journal of the Knowledge
    Economy</i>. <a href="https://doi.org/10.1007/s13132-022-01081-z">https://doi.org/10.1007/s13132-022-01081-z</a>
  bibtex: '@article{Panzner_von Enzberg_Meyer_Dumitrescu_2022, title={Characterization
    of Usage Data with the Help of Data Classifications}, DOI={<a href="https://doi.org/10.1007/s13132-022-01081-z">10.1007/s13132-022-01081-z</a>},
    journal={Journal of the Knowledge Economy}, publisher={Springer Science and Business
    Media LLC}, author={Panzner, Melina and von Enzberg, Sebastian and Meyer, Maurice
    and Dumitrescu, Roman}, year={2022} }'
  chicago: Panzner, Melina, Sebastian von Enzberg, Maurice Meyer, and Roman Dumitrescu.
    “Characterization of Usage Data with the Help of Data Classifications.” <i>Journal
    of the Knowledge Economy</i>, 2022. <a href="https://doi.org/10.1007/s13132-022-01081-z">https://doi.org/10.1007/s13132-022-01081-z</a>.
  ieee: 'M. Panzner, S. von Enzberg, M. Meyer, and R. Dumitrescu, “Characterization
    of Usage Data with the Help of Data Classifications,” <i>Journal of the Knowledge
    Economy</i>, 2022, doi: <a href="https://doi.org/10.1007/s13132-022-01081-z">10.1007/s13132-022-01081-z</a>.'
  mla: Panzner, Melina, et al. “Characterization of Usage Data with the Help of Data
    Classifications.” <i>Journal of the Knowledge Economy</i>, Springer Science and
    Business Media LLC, 2022, doi:<a href="https://doi.org/10.1007/s13132-022-01081-z">10.1007/s13132-022-01081-z</a>.
  short: M. Panzner, S. von Enzberg, M. Meyer, R. Dumitrescu, Journal of the Knowledge
    Economy (2022).
date_created: 2022-10-28T09:36:12Z
date_updated: 2022-10-28T09:37:01Z
doi: 10.1007/s13132-022-01081-z
keyword:
- Economics and Econometrics
language:
- iso: eng
publication: Journal of the Knowledge Economy
publication_identifier:
  issn:
  - 1868-7865
  - 1868-7873
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Characterization of Usage Data with the Help of Data Classifications
type: journal_article
user_id: '72658'
year: '2022'
...
---
_id: '34252'
abstract:
- lang: eng
  text: Clinching is the manufacturing process of joining two or more metal sheets
    under high plastic deformation by form and force closure without thermal support
    and auxiliary parts. Clinch connections are applicable to difficult-to-join hybrid
    material combinations, such as steel and aluminum. Therefore, this technology
    is interesting for the application of AISI 304 components, as this material is
    widely used as a highly formable sheet material. A characteristic feature of AISI
    304 is its metastability, i.e., the face-centered cubic (fcc) γ-austenite can
    transform into a significantly stronger body-centered cubic (bcc) α’-martensite
    under plastic deformation. This work investigates the effect of heat treatment—a
    process that involves the formation of an oxidation layer on the sheet surface—on
    the forming process during joining and the resulting mechanical properties of
    clinch joints made from AISI 304. For this purpose, different joints made from
    non-heat treated and heat-treated sheets were examined using classical metallography
    and advanced SEM techniques, accompanied by further investigations, such as hardness
    and feritscope measurements. The shear tensile strength was determined, and the
    fracture behavior of the samples was investigated. Clear influences of heat-treatment-induced
    surface roughness on the joint geometry and strength were observed.
article_number: '1514'
author:
- first_name: André Till
  full_name: Zeuner, André Till
  last_name: Zeuner
- first_name: Lars
  full_name: Ewenz, Lars
  last_name: Ewenz
- first_name: Jan
  full_name: Kalich, Jan
  last_name: Kalich
- first_name: Sebastian
  full_name: Schöne, Sebastian
  last_name: Schöne
- first_name: Uwe
  full_name: Füssel, Uwe
  last_name: Füssel
- first_name: Martina
  full_name: Zimmermann, Martina
  last_name: Zimmermann
citation:
  ama: Zeuner AT, Ewenz L, Kalich J, Schöne S, Füssel U, Zimmermann M. The Influence
    of Heat Treatment on the Microstructure, Surface Roughness and Shear Tensile Strength
    of AISI 304 Clinch Joints. <i>Metals</i>. 2022;12(9). doi:<a href="https://doi.org/10.3390/met12091514">10.3390/met12091514</a>
  apa: Zeuner, A. T., Ewenz, L., Kalich, J., Schöne, S., Füssel, U., &#38; Zimmermann,
    M. (2022). The Influence of Heat Treatment on the Microstructure, Surface Roughness
    and Shear Tensile Strength of AISI 304 Clinch Joints. <i>Metals</i>, <i>12</i>(9),
    Article 1514. <a href="https://doi.org/10.3390/met12091514">https://doi.org/10.3390/met12091514</a>
  bibtex: '@article{Zeuner_Ewenz_Kalich_Schöne_Füssel_Zimmermann_2022, title={The
    Influence of Heat Treatment on the Microstructure, Surface Roughness and Shear
    Tensile Strength of AISI 304 Clinch Joints}, volume={12}, DOI={<a href="https://doi.org/10.3390/met12091514">10.3390/met12091514</a>},
    number={91514}, journal={Metals}, publisher={MDPI AG}, author={Zeuner, André Till
    and Ewenz, Lars and Kalich, Jan and Schöne, Sebastian and Füssel, Uwe and Zimmermann,
    Martina}, year={2022} }'
  chicago: Zeuner, André Till, Lars Ewenz, Jan Kalich, Sebastian Schöne, Uwe Füssel,
    and Martina Zimmermann. “The Influence of Heat Treatment on the Microstructure,
    Surface Roughness and Shear Tensile Strength of AISI 304 Clinch Joints.” <i>Metals</i>
    12, no. 9 (2022). <a href="https://doi.org/10.3390/met12091514">https://doi.org/10.3390/met12091514</a>.
  ieee: 'A. T. Zeuner, L. Ewenz, J. Kalich, S. Schöne, U. Füssel, and M. Zimmermann,
    “The Influence of Heat Treatment on the Microstructure, Surface Roughness and
    Shear Tensile Strength of AISI 304 Clinch Joints,” <i>Metals</i>, vol. 12, no.
    9, Art. no. 1514, 2022, doi: <a href="https://doi.org/10.3390/met12091514">10.3390/met12091514</a>.'
  mla: Zeuner, André Till, et al. “The Influence of Heat Treatment on the Microstructure,
    Surface Roughness and Shear Tensile Strength of AISI 304 Clinch Joints.” <i>Metals</i>,
    vol. 12, no. 9, 1514, MDPI AG, 2022, doi:<a href="https://doi.org/10.3390/met12091514">10.3390/met12091514</a>.
  short: A.T. Zeuner, L. Ewenz, J. Kalich, S. Schöne, U. Füssel, M. Zimmermann, Metals
    12 (2022).
date_created: 2022-12-06T19:25:49Z
date_updated: 2023-01-02T11:04:26Z
department:
- _id: '630'
doi: 10.3390/met12091514
intvolume: '        12'
issue: '9'
keyword:
- General Materials Science
- Metals and Alloys
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2075-4701/12/9/1514
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '138'
  name: 'TRR 285 – A04: TRR 285 - Subproject A04'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '141'
  name: 'TRR 285 – B02: TRR 285 - Subproject B02'
publication: Metals
publication_identifier:
  issn:
  - 2075-4701
publication_status: published
publisher: MDPI AG
status: public
title: The Influence of Heat Treatment on the Microstructure, Surface Roughness and
  Shear Tensile Strength of AISI 304 Clinch Joints
type: journal_article
user_id: '14931'
volume: 12
year: '2022'
...
---
_id: '34249'
abstract:
- lang: eng
  text: The trend towards lightweight design, driven by increasingly stringent emission
    targets, poses challenges to conventional joining processes due to the different
    mechanical properties of the joining partners used to manufacture multi-material
    systems. For this reason, new versatile joining processes are in demand for joining
    dissimilar materials. In this regard, pin joining with cold extruded pin structures
    is a relatively new, two-stage joining process for joining materials such as high-strength
    steel and aluminium as well as steel and fibre-reinforced plastic to multi-material
    systems, without the need for auxiliary elements. Due to the novelty of the process,
    there are currently only a few studies on the robustness of this joining process
    available. Thus, limited statements on the stability of the joining process considering
    uncertain process conditions, such as varying material properties or friction
    values, can be provided. Motivated by this, the presented work investigates the
    influence of different uncertain process parameters on the pin extrusion as well
    as on the joining process itself, carrying out a systematic robustness analysis.
    Therefore, the methodical approach covers the complete process chain of pin joining,
    including the load-bearing capacity of the joint by means of numerical simulation
    and data-driven methods. Thereby, a deeper understanding of the pin joining process
    is generated and the versatility of the novel joining process is increased. Additionally,
    the provision of manufacturing recommendations for the forming of pin joints leads
    to a significant decrease in the failure probability caused by ploughing or buckling
    effects.
article_number: '122'
author:
- first_name: David
  full_name: Römisch, David
  last_name: Römisch
- first_name: Christoph
  full_name: Zirngibl, Christoph
  last_name: Zirngibl
- first_name: Benjamin
  full_name: Schleich, Benjamin
  last_name: Schleich
- first_name: Sandro
  full_name: Wartzack, Sandro
  last_name: Wartzack
- first_name: Marion
  full_name: Merklein, Marion
  last_name: Merklein
citation:
  ama: Römisch D, Zirngibl C, Schleich B, Wartzack S, Merklein M. Robustness Analysis
    of Pin Joining. <i>Journal of Manufacturing and Materials Processing</i>. 2022;6(5).
    doi:<a href="https://doi.org/10.3390/jmmp6050122">10.3390/jmmp6050122</a>
  apa: Römisch, D., Zirngibl, C., Schleich, B., Wartzack, S., &#38; Merklein, M. (2022).
    Robustness Analysis of Pin Joining. <i>Journal of Manufacturing and Materials
    Processing</i>, <i>6</i>(5), Article 122. <a href="https://doi.org/10.3390/jmmp6050122">https://doi.org/10.3390/jmmp6050122</a>
  bibtex: '@article{Römisch_Zirngibl_Schleich_Wartzack_Merklein_2022, title={Robustness
    Analysis of Pin Joining}, volume={6}, DOI={<a href="https://doi.org/10.3390/jmmp6050122">10.3390/jmmp6050122</a>},
    number={5122}, journal={Journal of Manufacturing and Materials Processing}, publisher={MDPI
    AG}, author={Römisch, David and Zirngibl, Christoph and Schleich, Benjamin and
    Wartzack, Sandro and Merklein, Marion}, year={2022} }'
  chicago: Römisch, David, Christoph Zirngibl, Benjamin Schleich, Sandro Wartzack,
    and Marion Merklein. “Robustness Analysis of Pin Joining.” <i>Journal of Manufacturing
    and Materials Processing</i> 6, no. 5 (2022). <a href="https://doi.org/10.3390/jmmp6050122">https://doi.org/10.3390/jmmp6050122</a>.
  ieee: 'D. Römisch, C. Zirngibl, B. Schleich, S. Wartzack, and M. Merklein, “Robustness
    Analysis of Pin Joining,” <i>Journal of Manufacturing and Materials Processing</i>,
    vol. 6, no. 5, Art. no. 122, 2022, doi: <a href="https://doi.org/10.3390/jmmp6050122">10.3390/jmmp6050122</a>.'
  mla: Römisch, David, et al. “Robustness Analysis of Pin Joining.” <i>Journal of
    Manufacturing and Materials Processing</i>, vol. 6, no. 5, 122, MDPI AG, 2022,
    doi:<a href="https://doi.org/10.3390/jmmp6050122">10.3390/jmmp6050122</a>.
  short: D. Römisch, C. Zirngibl, B. Schleich, S. Wartzack, M. Merklein, Journal of
    Manufacturing and Materials Processing 6 (2022).
date_created: 2022-12-06T19:03:30Z
date_updated: 2023-01-02T11:01:05Z
department:
- _id: '630'
doi: 10.3390/jmmp6050122
intvolume: '         6'
issue: '5'
keyword:
- Industrial and Manufacturing Engineering
- Mechanical Engineering
- Mechanics of Materials
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2504-4494/6/5/122
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '144'
  name: 'TRR 285 – B05: TRR 285 - Subproject B05'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '145'
  name: 'TRR 285 – C01: TRR 285 - Subproject C01'
publication: Journal of Manufacturing and Materials Processing
publication_identifier:
  issn:
  - 2504-4494
publication_status: published
publisher: MDPI AG
status: public
title: Robustness Analysis of Pin Joining
type: journal_article
user_id: '14931'
volume: 6
year: '2022'
...
---
_id: '34255'
abstract:
- lang: eng
  text: Deformation of continuous fibre reinforced plastics during thermally-assisted
    forming or joining processes leads to a change of the initial material structure.
    The load behaviour of composite parts strongly depends on the resultant material
    structure. The prediction of this material structure is a challenging task and
    requires a deep knowledge of the material behaviour above melting temperature
    and the occurring complex forming phenomena. Through this knowledge, the optimisation
    of manufacturing parameters for a more efficient and reproducible process can
    be enabled and are in the focus of many investigations. In the present paper,
    a simplified pultrusion test rig is developed and presented to investigate the
    deformation behaviour of a thermoplastic semi-finished fiber product in a forming
    element. Therefore, different process parameters, like forming element temperature,
    pulling velocity as well as the forming element geometry, are varied. The deformation
    behaviour in the forming zone of the thermoplastic preimpregnated continuous glass
    fibre-reinforced material is investigated by computed tomography and the resultant
    pulling forces are measured. The results clearly show the correlation between
    the forming element temperature and the resulting forces due to a change in the
    viscosity of the thermoplastic matrix and the resulting fiber matrix interaction.
    In addition, the evaluation of the measurement data shows which forming forces
    are required to change the shape of the thermoplastic unidirectional material
    with a rectangular cross-section to a round one.
article_number: '146'
author:
- first_name: Andreas
  full_name: Borowski, Andreas
  last_name: Borowski
- first_name: Benjamin
  full_name: Gröger, Benjamin
  last_name: Gröger
- first_name: René
  full_name: Füßel, René
  last_name: Füßel
- first_name: Maik
  full_name: Gude, Maik
  last_name: Gude
citation:
  ama: Borowski A, Gröger B, Füßel R, Gude M. Characterisation of Fibre Bundle Deformation
    Behaviour—Test Rig, Results and Conclusions. <i>Journal of Manufacturing and Materials
    Processing</i>. 2022;6(6). doi:<a href="https://doi.org/10.3390/jmmp6060146">10.3390/jmmp6060146</a>
  apa: Borowski, A., Gröger, B., Füßel, R., &#38; Gude, M. (2022). Characterisation
    of Fibre Bundle Deformation Behaviour—Test Rig, Results and Conclusions. <i>Journal
    of Manufacturing and Materials Processing</i>, <i>6</i>(6), Article 146. <a href="https://doi.org/10.3390/jmmp6060146">https://doi.org/10.3390/jmmp6060146</a>
  bibtex: '@article{Borowski_Gröger_Füßel_Gude_2022, title={Characterisation of Fibre
    Bundle Deformation Behaviour—Test Rig, Results and Conclusions}, volume={6}, DOI={<a
    href="https://doi.org/10.3390/jmmp6060146">10.3390/jmmp6060146</a>}, number={6146},
    journal={Journal of Manufacturing and Materials Processing}, publisher={MDPI AG},
    author={Borowski, Andreas and Gröger, Benjamin and Füßel, René and Gude, Maik},
    year={2022} }'
  chicago: Borowski, Andreas, Benjamin Gröger, René Füßel, and Maik Gude. “Characterisation
    of Fibre Bundle Deformation Behaviour—Test Rig, Results and Conclusions.” <i>Journal
    of Manufacturing and Materials Processing</i> 6, no. 6 (2022). <a href="https://doi.org/10.3390/jmmp6060146">https://doi.org/10.3390/jmmp6060146</a>.
  ieee: 'A. Borowski, B. Gröger, R. Füßel, and M. Gude, “Characterisation of Fibre
    Bundle Deformation Behaviour—Test Rig, Results and Conclusions,” <i>Journal of
    Manufacturing and Materials Processing</i>, vol. 6, no. 6, Art. no. 146, 2022,
    doi: <a href="https://doi.org/10.3390/jmmp6060146">10.3390/jmmp6060146</a>.'
  mla: Borowski, Andreas, et al. “Characterisation of Fibre Bundle Deformation Behaviour—Test
    Rig, Results and Conclusions.” <i>Journal of Manufacturing and Materials Processing</i>,
    vol. 6, no. 6, 146, MDPI AG, 2022, doi:<a href="https://doi.org/10.3390/jmmp6060146">10.3390/jmmp6060146</a>.
  short: A. Borowski, B. Gröger, R. Füßel, M. Gude, Journal of Manufacturing and Materials
    Processing 6 (2022).
date_created: 2022-12-06T20:38:11Z
date_updated: 2023-01-02T11:05:02Z
department:
- _id: '630'
doi: 10.3390/jmmp6060146
intvolume: '         6'
issue: '6'
keyword:
- Industrial and Manufacturing Engineering
- Mechanical Engineering
- Mechanics of Materials
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2504-4494/6/6/146
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '137'
  name: 'TRR 285 – A03: TRR 285 - Subproject A03'
publication: Journal of Manufacturing and Materials Processing
publication_identifier:
  issn:
  - 2504-4494
publication_status: published
publisher: MDPI AG
status: public
title: Characterisation of Fibre Bundle Deformation Behaviour—Test Rig, Results and
  Conclusions
type: journal_article
user_id: '14931'
volume: 6
year: '2022'
...
---
_id: '34248'
abstract:
- lang: eng
  text: Pin extrusion is a common process to realise pin structures in different geometrical
    dimensions for a subsequent joining operation. Nevertheless, the process of pin
    extrusion offers process limits regarding sheet thinning as a consequence of the
    punch penetration depth into the sheet. Thereby, cracks at the residual sheet
    thickness can occur during strength tests, resulting in a failure of the complete
    joint due to severe thinning. Therefore, measures have to be taken into account
    to reduce the thinning. One possibility is the application of orbital formed tailored
    blanks with a local material pre-distribution, which allows a higher sheet thickness
    in the desired area. Within this contribution, the novel approach of a process
    combination of orbital forming and pin extrusion is investigated. To reveal the
    potential of a local material pre-distribution, conventional specimens are compared
    with previously orbital formed components. Relevant parameters such as the residual
    sheet thickness, the pin height as well as the average hardness values are compared.
    The results show a significant positive influence of a local material pre-distribution
    on the residual sheet thickness as well as the resulting pin height. Furthermore,
    the strain hardening during orbital forming can be seen as an additional advantage.
    To conclude the results, the process limits of conventional pin extrusion can
    be expanded significantly by the application of specimens with a local material
    pre-distribution.
article_number: '127'
author:
- first_name: David
  full_name: Römisch, David
  last_name: Römisch
- first_name: Andreas
  full_name: Hetzel, Andreas
  last_name: Hetzel
- first_name: Simon
  full_name: Wituschek, Simon
  last_name: Wituschek
- first_name: Michael
  full_name: Lechner, Michael
  last_name: Lechner
- first_name: Marion
  full_name: Merklein, Marion
  last_name: Merklein
citation:
  ama: Römisch D, Hetzel A, Wituschek S, Lechner M, Merklein M. Pin Extrusion for
    Mechanical Joining from Orbital Formed Tailored Blanks with Local Material Pre-Distribution.
    <i>Journal of Manufacturing and Materials Processing</i>. 2022;6(6). doi:<a href="https://doi.org/10.3390/jmmp6060127">10.3390/jmmp6060127</a>
  apa: Römisch, D., Hetzel, A., Wituschek, S., Lechner, M., &#38; Merklein, M. (2022).
    Pin Extrusion for Mechanical Joining from Orbital Formed Tailored Blanks with
    Local Material Pre-Distribution. <i>Journal of Manufacturing and Materials Processing</i>,
    <i>6</i>(6), Article 127. <a href="https://doi.org/10.3390/jmmp6060127">https://doi.org/10.3390/jmmp6060127</a>
  bibtex: '@article{Römisch_Hetzel_Wituschek_Lechner_Merklein_2022, title={Pin Extrusion
    for Mechanical Joining from Orbital Formed Tailored Blanks with Local Material
    Pre-Distribution}, volume={6}, DOI={<a href="https://doi.org/10.3390/jmmp6060127">10.3390/jmmp6060127</a>},
    number={6127}, journal={Journal of Manufacturing and Materials Processing}, publisher={MDPI
    AG}, author={Römisch, David and Hetzel, Andreas and Wituschek, Simon and Lechner,
    Michael and Merklein, Marion}, year={2022} }'
  chicago: Römisch, David, Andreas Hetzel, Simon Wituschek, Michael Lechner, and Marion
    Merklein. “Pin Extrusion for Mechanical Joining from Orbital Formed Tailored Blanks
    with Local Material Pre-Distribution.” <i>Journal of Manufacturing and Materials
    Processing</i> 6, no. 6 (2022). <a href="https://doi.org/10.3390/jmmp6060127">https://doi.org/10.3390/jmmp6060127</a>.
  ieee: 'D. Römisch, A. Hetzel, S. Wituschek, M. Lechner, and M. Merklein, “Pin Extrusion
    for Mechanical Joining from Orbital Formed Tailored Blanks with Local Material
    Pre-Distribution,” <i>Journal of Manufacturing and Materials Processing</i>, vol.
    6, no. 6, Art. no. 127, 2022, doi: <a href="https://doi.org/10.3390/jmmp6060127">10.3390/jmmp6060127</a>.'
  mla: Römisch, David, et al. “Pin Extrusion for Mechanical Joining from Orbital Formed
    Tailored Blanks with Local Material Pre-Distribution.” <i>Journal of Manufacturing
    and Materials Processing</i>, vol. 6, no. 6, 127, MDPI AG, 2022, doi:<a href="https://doi.org/10.3390/jmmp6060127">10.3390/jmmp6060127</a>.
  short: D. Römisch, A. Hetzel, S. Wituschek, M. Lechner, M. Merklein, Journal of
    Manufacturing and Materials Processing 6 (2022).
date_created: 2022-12-06T18:56:24Z
date_updated: 2023-01-02T11:01:34Z
department:
- _id: '630'
doi: 10.3390/jmmp6060127
intvolume: '         6'
issue: '6'
keyword:
- Industrial and Manufacturing Engineering
- Mechanical Engineering
- Mechanics of Materials
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '145'
  name: 'TRR 285 – C01: TRR 285 - Subproject C01'
- _id: '146'
  name: 'TRR 285 – C02: TRR 285 - Subproject C02'
publication: Journal of Manufacturing and Materials Processing
publication_identifier:
  issn:
  - 2504-4494
publication_status: published
publisher: MDPI AG
status: public
title: Pin Extrusion for Mechanical Joining from Orbital Formed Tailored Blanks with
  Local Material Pre-Distribution
type: journal_article
user_id: '14931'
volume: 6
year: '2022'
...
---
_id: '34247'
abstract:
- lang: eng
  text: 'The paper presents research regarding a thermally supported multi-material
    clinching process (hotclinching) for metal and thermoplastic composite (TPC) sheets:
    an experimental approach to investigate the flow pressing phenomena during joining.
    Therefore, an experimental setup is developed to compress the TPC-specimens in
    out-of-plane direction with different initial TPC thicknesses and varying temperature
    levels. The deformed specimens are analyzed with computed tomography to investigate
    the resultant inner material structure at different compaction levels. The results
    are compared in terms of force-compaction-curves and occurring phenomena during
    compaction. The change of the material structure is characterized by sliding phenomena
    and crack initiation and growth.'
article_number: '5039'
author:
- first_name: Benjamin
  full_name: Gröger, Benjamin
  last_name: Gröger
- first_name: David
  full_name: Römisch, David
  last_name: Römisch
- first_name: Martin
  full_name: Kraus, Martin
  last_name: Kraus
- first_name: Juliane
  full_name: Troschitz, Juliane
  last_name: Troschitz
- first_name: René
  full_name: Füßel, René
  last_name: Füßel
- first_name: Marion
  full_name: Merklein, Marion
  last_name: Merklein
- first_name: Maik
  full_name: Gude, Maik
  last_name: Gude
citation:
  ama: Gröger B, Römisch D, Kraus M, et al. Warmforming Flow Pressing Characteristics
    of Continuous Fibre Reinforced Thermoplastic Composites. <i>Polymers</i>. 2022;14(22).
    doi:<a href="https://doi.org/10.3390/polym14225039">10.3390/polym14225039</a>
  apa: Gröger, B., Römisch, D., Kraus, M., Troschitz, J., Füßel, R., Merklein, M.,
    &#38; Gude, M. (2022). Warmforming Flow Pressing Characteristics of Continuous
    Fibre Reinforced Thermoplastic Composites. <i>Polymers</i>, <i>14</i>(22), Article
    5039. <a href="https://doi.org/10.3390/polym14225039">https://doi.org/10.3390/polym14225039</a>
  bibtex: '@article{Gröger_Römisch_Kraus_Troschitz_Füßel_Merklein_Gude_2022, title={Warmforming
    Flow Pressing Characteristics of Continuous Fibre Reinforced Thermoplastic Composites},
    volume={14}, DOI={<a href="https://doi.org/10.3390/polym14225039">10.3390/polym14225039</a>},
    number={225039}, journal={Polymers}, publisher={MDPI AG}, author={Gröger, Benjamin
    and Römisch, David and Kraus, Martin and Troschitz, Juliane and Füßel, René and
    Merklein, Marion and Gude, Maik}, year={2022} }'
  chicago: Gröger, Benjamin, David Römisch, Martin Kraus, Juliane Troschitz, René
    Füßel, Marion Merklein, and Maik Gude. “Warmforming Flow Pressing Characteristics
    of Continuous Fibre Reinforced Thermoplastic Composites.” <i>Polymers</i> 14,
    no. 22 (2022). <a href="https://doi.org/10.3390/polym14225039">https://doi.org/10.3390/polym14225039</a>.
  ieee: 'B. Gröger <i>et al.</i>, “Warmforming Flow Pressing Characteristics of Continuous
    Fibre Reinforced Thermoplastic Composites,” <i>Polymers</i>, vol. 14, no. 22,
    Art. no. 5039, 2022, doi: <a href="https://doi.org/10.3390/polym14225039">10.3390/polym14225039</a>.'
  mla: Gröger, Benjamin, et al. “Warmforming Flow Pressing Characteristics of Continuous
    Fibre Reinforced Thermoplastic Composites.” <i>Polymers</i>, vol. 14, no. 22,
    5039, MDPI AG, 2022, doi:<a href="https://doi.org/10.3390/polym14225039">10.3390/polym14225039</a>.
  short: B. Gröger, D. Römisch, M. Kraus, J. Troschitz, R. Füßel, M. Merklein, M.
    Gude, Polymers 14 (2022).
date_created: 2022-12-06T18:51:19Z
date_updated: 2023-01-02T11:02:56Z
department:
- _id: '630'
doi: 10.3390/polym14225039
intvolume: '        14'
issue: '22'
keyword:
- Polymers and Plastics
- General Chemistry
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '137'
  name: 'TRR 285 – A03: TRR 285 - Subproject A03'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '145'
  name: 'TRR 285 – C01: TRR 285 - Subproject C01'
publication: Polymers
publication_identifier:
  issn:
  - 2073-4360
publication_status: published
publisher: MDPI AG
status: public
title: Warmforming Flow Pressing Characteristics of Continuous Fibre Reinforced Thermoplastic
  Composites
type: journal_article
user_id: '14931'
volume: 14
year: '2022'
...
---
_id: '34256'
abstract:
- lang: eng
  text: '<jats:p>The 3D shear deformation and failure behaviour of a glass fibre reinforced
    polypropylene in a shear strain rate range of γ˙=2.2×10−4 to 3.4 1s is investigated.
    An Iosipescu testing setup on a servo-hydraulic high speed testing unit is used
    to experimentally characterise the in-plane and out-of-plane behaviour utilising
    three specimen configurations (12-, 13- and 31-direction). The experimental procedure
    as well as the testing results are presented and discussed. The measured shear
    stress–shear strain relations indicate a highly nonlinear behaviour and a distinct
    rate dependency. Two methods are investigated to derive according material characteristics:
    a classical engineering approach based on moduli and strengths and a data driven
    approach based on the curve progression. In all cases a Johnson–Cook based formulation
    is used to describe rate dependency. The analysis methodologies as well as the
    derived model parameters are described and discussed in detail. It is shown that
    a phenomenologically enhanced regression can be used to obtain material characteristics
    for a generalising constitutive model based on the data driven approach.</jats:p>'
article_number: '318'
author:
- first_name: Johannes
  full_name: Gerritzen, Johannes
  last_name: Gerritzen
- first_name: Andreas
  full_name: Hornig, Andreas
  last_name: Hornig
- first_name: Benjamin
  full_name: Gröger, Benjamin
  last_name: Gröger
- first_name: Maik
  full_name: Gude, Maik
  last_name: Gude
citation:
  ama: 'Gerritzen J, Hornig A, Gröger B, Gude M. A Data Driven Modelling Approach
    for the Strain Rate Dependent 3D Shear Deformation and Failure of Thermoplastic
    Fibre Reinforced Composites: Experimental Characterisation and Deriving Modelling
    Parameters. <i>Journal of Composites Science</i>. 2022;6(10). doi:<a href="https://doi.org/10.3390/jcs6100318">10.3390/jcs6100318</a>'
  apa: 'Gerritzen, J., Hornig, A., Gröger, B., &#38; Gude, M. (2022). A Data Driven
    Modelling Approach for the Strain Rate Dependent 3D Shear Deformation and Failure
    of Thermoplastic Fibre Reinforced Composites: Experimental Characterisation and
    Deriving Modelling Parameters. <i>Journal of Composites Science</i>, <i>6</i>(10),
    Article 318. <a href="https://doi.org/10.3390/jcs6100318">https://doi.org/10.3390/jcs6100318</a>'
  bibtex: '@article{Gerritzen_Hornig_Gröger_Gude_2022, title={A Data Driven Modelling
    Approach for the Strain Rate Dependent 3D Shear Deformation and Failure of Thermoplastic
    Fibre Reinforced Composites: Experimental Characterisation and Deriving Modelling
    Parameters}, volume={6}, DOI={<a href="https://doi.org/10.3390/jcs6100318">10.3390/jcs6100318</a>},
    number={10318}, journal={Journal of Composites Science}, publisher={MDPI AG},
    author={Gerritzen, Johannes and Hornig, Andreas and Gröger, Benjamin and Gude,
    Maik}, year={2022} }'
  chicago: 'Gerritzen, Johannes, Andreas Hornig, Benjamin Gröger, and Maik Gude. “A
    Data Driven Modelling Approach for the Strain Rate Dependent 3D Shear Deformation
    and Failure of Thermoplastic Fibre Reinforced Composites: Experimental Characterisation
    and Deriving Modelling Parameters.” <i>Journal of Composites Science</i> 6, no.
    10 (2022). <a href="https://doi.org/10.3390/jcs6100318">https://doi.org/10.3390/jcs6100318</a>.'
  ieee: 'J. Gerritzen, A. Hornig, B. Gröger, and M. Gude, “A Data Driven Modelling
    Approach for the Strain Rate Dependent 3D Shear Deformation and Failure of Thermoplastic
    Fibre Reinforced Composites: Experimental Characterisation and Deriving Modelling
    Parameters,” <i>Journal of Composites Science</i>, vol. 6, no. 10, Art. no. 318,
    2022, doi: <a href="https://doi.org/10.3390/jcs6100318">10.3390/jcs6100318</a>.'
  mla: 'Gerritzen, Johannes, et al. “A Data Driven Modelling Approach for the Strain
    Rate Dependent 3D Shear Deformation and Failure of Thermoplastic Fibre Reinforced
    Composites: Experimental Characterisation and Deriving Modelling Parameters.”
    <i>Journal of Composites Science</i>, vol. 6, no. 10, 318, MDPI AG, 2022, doi:<a
    href="https://doi.org/10.3390/jcs6100318">10.3390/jcs6100318</a>.'
  short: J. Gerritzen, A. Hornig, B. Gröger, M. Gude, Journal of Composites Science
    6 (2022).
date_created: 2022-12-06T20:42:38Z
date_updated: 2023-01-02T11:06:15Z
department:
- _id: '630'
doi: 10.3390/jcs6100318
intvolume: '         6'
issue: '10'
keyword:
- Engineering (miscellaneous)
- Ceramics and Composites
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2504-477X/6/10/318
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '137'
  name: 'TRR 285 – A03: TRR 285 - Subproject A03'
publication: Journal of Composites Science
publication_identifier:
  issn:
  - 2504-477X
publication_status: published
publisher: MDPI AG
status: public
title: 'A Data Driven Modelling Approach for the Strain Rate Dependent 3D Shear Deformation
  and Failure of Thermoplastic Fibre Reinforced Composites: Experimental Characterisation
  and Deriving Modelling Parameters'
type: journal_article
user_id: '14931'
volume: 6
year: '2022'
...
---
_id: '34214'
abstract:
- lang: eng
  text: This article presents the application and evaluation of a cantilever with
    integrated sensing and actuation as part of an atomic force microscope (AFM) with
    an adjustable probe direction, which is integrated into a nano measuring machine
    (NMM-1). The AFM, which is operated in closed-loop intermittent contact mode,
    is based on two rotational axes that enable the adjustment of the probe direction
    to cover a complete hemisphere. The axes greatly enlarge the metrology frame of
    the measuring system by materials with a comparatively high coefficient of thermal
    expansion, which ultimately limits the achievable measurement uncertainty of the
    measuring system. Thus, to reduce the thermal sensitivity of the system, the redesign
    of the rotational kinematics is mandatory. However, in this article, some preliminary
    investigations on the application of a self-sensing cantilever with an integrated
    micro heater for its stimulation will be presented. In previous investigations,
    a piezoelectric actuator has been applied to stimulate the cantilever. However,
    the removal of the piezoelectric actuator, which is enabled by the application
    of a cantilever with an integrated micro heater, promises an essential simplification
    of the sensor holder. Thus, in the future it might be possible to use materials
    with a low coefficient of thermal expansion, which are often difficult to machine
    and therefore only allow for rather simple geometries. Furthermore, because of
    the creepage of piezoelectric actuators, their removal from the metrology frame
    might lead to improved metrological characteristics. As will be shown, there are
    no significant differences between the two modes of actuation. Therefore, the
    redesigned rotational system will be based on the cantilever with integrated sensing
    and actuation.
author:
- first_name: Janik
  full_name: Schaude, Janik
  last_name: Schaude
- first_name: Tino
  full_name: Hausotte, Tino
  last_name: Hausotte
citation:
  ama: Schaude J, Hausotte T. Atomic Force Microscope with an Adjustable Probe Direction
    and Integrated Sensing and Actuation. <i>Nanomanufacturing and Metrology</i>.
    2022;5(2):139-148. doi:<a href="https://doi.org/10.1007/s41871-022-00143-9">10.1007/s41871-022-00143-9</a>
  apa: Schaude, J., &#38; Hausotte, T. (2022). Atomic Force Microscope with an Adjustable
    Probe Direction and Integrated Sensing and Actuation. <i>Nanomanufacturing and
    Metrology</i>, <i>5</i>(2), 139–148. <a href="https://doi.org/10.1007/s41871-022-00143-9">https://doi.org/10.1007/s41871-022-00143-9</a>
  bibtex: '@article{Schaude_Hausotte_2022, title={Atomic Force Microscope with an
    Adjustable Probe Direction and Integrated Sensing and Actuation}, volume={5},
    DOI={<a href="https://doi.org/10.1007/s41871-022-00143-9">10.1007/s41871-022-00143-9</a>},
    number={2}, journal={Nanomanufacturing and Metrology}, publisher={Springer Science
    and Business Media LLC}, author={Schaude, Janik and Hausotte, Tino}, year={2022},
    pages={139–148} }'
  chicago: 'Schaude, Janik, and Tino Hausotte. “Atomic Force Microscope with an Adjustable
    Probe Direction and Integrated Sensing and Actuation.” <i>Nanomanufacturing and
    Metrology</i> 5, no. 2 (2022): 139–48. <a href="https://doi.org/10.1007/s41871-022-00143-9">https://doi.org/10.1007/s41871-022-00143-9</a>.'
  ieee: 'J. Schaude and T. Hausotte, “Atomic Force Microscope with an Adjustable Probe
    Direction and Integrated Sensing and Actuation,” <i>Nanomanufacturing and Metrology</i>,
    vol. 5, no. 2, pp. 139–148, 2022, doi: <a href="https://doi.org/10.1007/s41871-022-00143-9">10.1007/s41871-022-00143-9</a>.'
  mla: Schaude, Janik, and Tino Hausotte. “Atomic Force Microscope with an Adjustable
    Probe Direction and Integrated Sensing and Actuation.” <i>Nanomanufacturing and
    Metrology</i>, vol. 5, no. 2, Springer Science and Business Media LLC, 2022, pp.
    139–48, doi:<a href="https://doi.org/10.1007/s41871-022-00143-9">10.1007/s41871-022-00143-9</a>.
  short: J. Schaude, T. Hausotte, Nanomanufacturing and Metrology 5 (2022) 139–148.
date_created: 2022-12-05T21:15:09Z
date_updated: 2023-01-02T11:10:08Z
department:
- _id: '630'
doi: 10.1007/s41871-022-00143-9
intvolume: '         5'
issue: '2'
keyword:
- Industrial and Manufacturing Engineering
- Mechanical Engineering
- Materials Science (miscellaneous)
language:
- iso: eng
page: 139-148
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '149'
  name: 'TRR 285 – C05: TRR 285 - Subproject C05'
publication: Nanomanufacturing and Metrology
publication_identifier:
  issn:
  - 2520-811X
  - 2520-8128
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Atomic Force Microscope with an Adjustable Probe Direction and Integrated Sensing
  and Actuation
type: journal_article
user_id: '14931'
volume: 5
year: '2022'
...
---
_id: '34251'
abstract:
- lang: eng
  text: Joining by forming operations presents powerful and complex joining techniques.
    Clinching is a well-known joining process for use in sheet metalworking. Currently,
    clinched joints are focusing on mechanically enhanced connections. Additionally,
    the demand for integrating electrical requirements to transmit electrical currents
    will be increased in the future. This integration is particularly important, for
    instance, in the e-mobility sector. It enables connecting battery cells with electrical
    joints of aluminum and copper. Systematic use of the process-specific advantages
    of this joining method opens up the possibility to find and create electrically
    optimized connections. The optimization for the transmission of electrical currents
    will be demonstrated for clinched joints by adapting the tool geometry and the
    clinched joint design. Based on a comparison of the electrical joint resistance,
    the limit use temperature is defined for the joining materials used based on the
    microstructural condition and the aging condition due to artificial aging. As
    a result of the investigations carried out, reliable current transmission at a
    constant conductor temperature of up to 120 °C can be achieved for clinched copper–copper
    joints. In the case of pure aluminum joints and mixed joints of aluminum and copper,
    long-term stable current transmission can be ensured up to a conductor temperature
    of 100 °C.
article_number: '1651'
author:
- first_name: Jan
  full_name: Kalich, Jan
  last_name: Kalich
- first_name: Marcus
  full_name: Matzke, Marcus
  last_name: Matzke
- first_name: Wolfgang
  full_name: Pfeiffer, Wolfgang
  last_name: Pfeiffer
- first_name: Stephan
  full_name: Schlegel, Stephan
  last_name: Schlegel
- first_name: Ludwig
  full_name: Kornhuber, Ludwig
  last_name: Kornhuber
- first_name: Uwe
  full_name: Füssel, Uwe
  last_name: Füssel
citation:
  ama: Kalich J, Matzke M, Pfeiffer W, Schlegel S, Kornhuber L, Füssel U. Long-Term
    Behavior of Clinched Electrical Contacts. <i>Metals</i>. 2022;12(10). doi:<a href="https://doi.org/10.3390/met12101651">10.3390/met12101651</a>
  apa: Kalich, J., Matzke, M., Pfeiffer, W., Schlegel, S., Kornhuber, L., &#38; Füssel,
    U. (2022). Long-Term Behavior of Clinched Electrical Contacts. <i>Metals</i>,
    <i>12</i>(10), Article 1651. <a href="https://doi.org/10.3390/met12101651">https://doi.org/10.3390/met12101651</a>
  bibtex: '@article{Kalich_Matzke_Pfeiffer_Schlegel_Kornhuber_Füssel_2022, title={Long-Term
    Behavior of Clinched Electrical Contacts}, volume={12}, DOI={<a href="https://doi.org/10.3390/met12101651">10.3390/met12101651</a>},
    number={101651}, journal={Metals}, publisher={MDPI AG}, author={Kalich, Jan and
    Matzke, Marcus and Pfeiffer, Wolfgang and Schlegel, Stephan and Kornhuber, Ludwig
    and Füssel, Uwe}, year={2022} }'
  chicago: Kalich, Jan, Marcus Matzke, Wolfgang Pfeiffer, Stephan Schlegel, Ludwig
    Kornhuber, and Uwe Füssel. “Long-Term Behavior of Clinched Electrical Contacts.”
    <i>Metals</i> 12, no. 10 (2022). <a href="https://doi.org/10.3390/met12101651">https://doi.org/10.3390/met12101651</a>.
  ieee: 'J. Kalich, M. Matzke, W. Pfeiffer, S. Schlegel, L. Kornhuber, and U. Füssel,
    “Long-Term Behavior of Clinched Electrical Contacts,” <i>Metals</i>, vol. 12,
    no. 10, Art. no. 1651, 2022, doi: <a href="https://doi.org/10.3390/met12101651">10.3390/met12101651</a>.'
  mla: Kalich, Jan, et al. “Long-Term Behavior of Clinched Electrical Contacts.” <i>Metals</i>,
    vol. 12, no. 10, 1651, MDPI AG, 2022, doi:<a href="https://doi.org/10.3390/met12101651">10.3390/met12101651</a>.
  short: J. Kalich, M. Matzke, W. Pfeiffer, S. Schlegel, L. Kornhuber, U. Füssel,
    Metals 12 (2022).
date_created: 2022-12-06T19:20:46Z
date_updated: 2023-01-02T11:06:35Z
department:
- _id: '630'
doi: 10.3390/met12101651
intvolume: '        12'
issue: '10'
keyword:
- General Materials Science
- Metals and Alloys
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2075-4701/12/10/1651
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '138'
  name: 'TRR 285 – A04: TRR 285 - Subproject A04'
publication: Metals
publication_identifier:
  issn:
  - 2075-4701
publication_status: published
publisher: MDPI AG
status: public
title: Long-Term Behavior of Clinched Electrical Contacts
type: journal_article
user_id: '14931'
volume: 12
year: '2022'
...
---
_id: '34414'
abstract:
- lang: eng
  text: Given a steadily increasing demand on multi-material lightweight designs,
    fast and cost-efficient production technologies, such as the mechanical joining
    process clinching, are becoming more and more relevant for series production.
    Since the application of such joining techniques often base on the ability to
    reach similar or even better joint loading capacities compared to established
    joining processes (e.g., spot welding), few contributions investigated the systematic
    improvement of clinch joint characteristics. In this regard, the use of data-driven
    methods in combination with optimization algorithms showed already high potentials
    for the analysis of individual joints and the definition of optimal tool configurations.
    However, the often missing consideration of uncertainties, such as varying material
    properties, and the related calculation of their impact on clinch joint properties
    can lead to poor estimation results and thus to a decreased reliability of the
    entire joint connection. This can cause major challenges, especially for the design
    and dimensioning of safety-relevant components, such as in car bodies. Motivated
    by this, the presented contribution introduces a novel method for the robust estimation
    of clinch joint characteristics including uncertainties of varying and versatile
    process chains in mechanical joining. Therefore, the utilization of Gaussian process
    regression models is demonstrated and evaluated regarding the ability to achieve
    sufficient prediction qualities.
author:
- first_name: Christoph
  full_name: Zirngibl, Christoph
  last_name: Zirngibl
- first_name: Benjamin
  full_name: Schleich, Benjamin
  last_name: Schleich
- first_name: Sandro
  full_name: Wartzack, Sandro
  last_name: Wartzack
citation:
  ama: Zirngibl C, Schleich B, Wartzack S. Robust estimation of clinch joint characteristics
    based on data-driven methods. <i>The International Journal of Advanced Manufacturing
    Technology</i>. Published online 2022. doi:<a href="https://doi.org/10.1007/s00170-022-10441-7">10.1007/s00170-022-10441-7</a>
  apa: Zirngibl, C., Schleich, B., &#38; Wartzack, S. (2022). Robust estimation of
    clinch joint characteristics based on data-driven methods. <i>The International
    Journal of Advanced Manufacturing Technology</i>. <a href="https://doi.org/10.1007/s00170-022-10441-7">https://doi.org/10.1007/s00170-022-10441-7</a>
  bibtex: '@article{Zirngibl_Schleich_Wartzack_2022, title={Robust estimation of clinch
    joint characteristics based on data-driven methods}, DOI={<a href="https://doi.org/10.1007/s00170-022-10441-7">10.1007/s00170-022-10441-7</a>},
    journal={The International Journal of Advanced Manufacturing Technology}, publisher={Springer
    Science and Business Media LLC}, author={Zirngibl, Christoph and Schleich, Benjamin
    and Wartzack, Sandro}, year={2022} }'
  chicago: Zirngibl, Christoph, Benjamin Schleich, and Sandro Wartzack. “Robust Estimation
    of Clinch Joint Characteristics Based on Data-Driven Methods.” <i>The International
    Journal of Advanced Manufacturing Technology</i>, 2022. <a href="https://doi.org/10.1007/s00170-022-10441-7">https://doi.org/10.1007/s00170-022-10441-7</a>.
  ieee: 'C. Zirngibl, B. Schleich, and S. Wartzack, “Robust estimation of clinch joint
    characteristics based on data-driven methods,” <i>The International Journal of
    Advanced Manufacturing Technology</i>, 2022, doi: <a href="https://doi.org/10.1007/s00170-022-10441-7">10.1007/s00170-022-10441-7</a>.'
  mla: Zirngibl, Christoph, et al. “Robust Estimation of Clinch Joint Characteristics
    Based on Data-Driven Methods.” <i>The International Journal of Advanced Manufacturing
    Technology</i>, Springer Science and Business Media LLC, 2022, doi:<a href="https://doi.org/10.1007/s00170-022-10441-7">10.1007/s00170-022-10441-7</a>.
  short: C. Zirngibl, B. Schleich, S. Wartzack, The International Journal of Advanced
    Manufacturing Technology (2022).
date_created: 2022-12-14T12:24:29Z
date_updated: 2023-01-02T11:14:26Z
department:
- _id: '630'
doi: 10.1007/s00170-022-10441-7
keyword:
- Industrial and Manufacturing Engineering
- Computer Science Applications
- Mechanical Engineering
- Software
- Control and Systems Engineering
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://link.springer.com/article/10.1007/s00170-022-10441-7
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '144'
  name: 'TRR 285 – B05: TRR 285 - Subproject B05'
publication: The International Journal of Advanced Manufacturing Technology
publication_identifier:
  issn:
  - 0268-3768
  - 1433-3015
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Robust estimation of clinch joint characteristics based on data-driven methods
type: journal_article
user_id: '14931'
year: '2022'
...
