---
_id: '22443'
abstract:
- lang: eng
  text: Additive Manufacturing (AM) processes generate plastic or metal parts layer-by-layer
    without using formative tools. The resulting advantages highlight the capability
    of AM to become an inherent part within the product development. However, process
    specific challenges such as a high surface roughness, the stair-stepping effect
    or geometrical deviations inhibit the industrial establishment. Thus, additively
    manufactured parts often need to be post-processed using established manufacturing
    processes. Many process parameters and geometrical factors influence the manufacturing
    accuracy in AM which can lead to large deviations and high scatterings. Published
    results concerning these deviations are also difficult to compare, because they
    are based on several geometries that are manufactured using different processes,
    materials and machine settings. It is emphasized that reliable tolerances for
    AM are difficult to define in standards. Within this investigation, a uniform
    method was developed regarding relevant test specimens to examine geometrical
    deviations for Laser Beam Melting (LBM), Fused Deposition Modeling (FDM) and Selective
    Laser Sintering (SLS) in order to derive geometrical tolerance values. The manufactured
    test specimens were measured using tactile and optical systems to examine the
    occurring geometrical deviations. The results show possible geometrical tolerance
    values that were classified according to the international standard DIN EN ISO
    286-1.
author:
- first_name: Tobias
  full_name: Lieneke, Tobias
  id: '13956'
  last_name: Lieneke
- first_name: Thomas
  full_name: Künneke, Thomas
  id: '13226'
  last_name: Künneke
- first_name: Fabian
  full_name: Schlenker, Fabian
  last_name: Schlenker
- first_name: Vera
  full_name: Denzer, Vera
  last_name: Denzer
- first_name: Detmar
  full_name: Zimmer, Detmar
  id: '604'
  last_name: Zimmer
citation:
  ama: 'Lieneke T, Künneke T, Schlenker F, Denzer V, Zimmer D. Manufacturing Accuracy
    In Additive Manufacturing: A Method To Determine Geometrical Tolerances. In: <i>Special
    Interest Group Meeting: Advancing Precision in Additive Manufacturing</i>. ; 2019.
    doi:<a href="https://www.euspen.eu/knowledge-base/AM19129.pdf">https://www.euspen.eu/knowledge-base/AM19129.pdf</a>'
  apa: 'Lieneke, T., Künneke, T., Schlenker, F., Denzer, V., &#38; Zimmer, D. (2019).
    Manufacturing Accuracy In Additive Manufacturing: A Method To Determine Geometrical
    Tolerances. In <i>Special Interest Group Meeting: Advancing Precision in Additive
    Manufacturing</i>. <a href="https://www.euspen.eu/knowledge-base/AM19129.pdf">https://www.euspen.eu/knowledge-base/AM19129.pdf</a>'
  bibtex: '@inproceedings{Lieneke_Künneke_Schlenker_Denzer_Zimmer_2019, title={Manufacturing
    Accuracy In Additive Manufacturing: A Method To Determine Geometrical Tolerances},
    DOI={<a href="https://www.euspen.eu/knowledge-base/AM19129.pdf">https://www.euspen.eu/knowledge-base/AM19129.pdf</a>},
    booktitle={Special Interest Group Meeting: Advancing Precision in Additive Manufacturing},
    author={Lieneke, Tobias and Künneke, Thomas and Schlenker, Fabian and Denzer,
    Vera and Zimmer, Detmar}, year={2019} }'
  chicago: 'Lieneke, Tobias, Thomas Künneke, Fabian Schlenker, Vera Denzer, and Detmar
    Zimmer. “Manufacturing Accuracy In Additive Manufacturing: A Method To Determine
    Geometrical Tolerances.” In <i>Special Interest Group Meeting: Advancing Precision
    in Additive Manufacturing</i>, 2019. <a href="https://www.euspen.eu/knowledge-base/AM19129.pdf">https://www.euspen.eu/knowledge-base/AM19129.pdf</a>.'
  ieee: 'T. Lieneke, T. Künneke, F. Schlenker, V. Denzer, and D. Zimmer, “Manufacturing
    Accuracy In Additive Manufacturing: A Method To Determine Geometrical Tolerances,”
    in <i>Special Interest Group Meeting: Advancing Precision in Additive Manufacturing</i>,
    2019.'
  mla: 'Lieneke, Tobias, et al. “Manufacturing Accuracy In Additive Manufacturing:
    A Method To Determine Geometrical Tolerances.” <i>Special Interest Group Meeting:
    Advancing Precision in Additive Manufacturing</i>, 2019, doi:<a href="https://www.euspen.eu/knowledge-base/AM19129.pdf">https://www.euspen.eu/knowledge-base/AM19129.pdf</a>.'
  short: 'T. Lieneke, T. Künneke, F. Schlenker, V. Denzer, D. Zimmer, in: Special
    Interest Group Meeting: Advancing Precision in Additive Manufacturing, 2019.'
date_created: 2021-06-15T11:10:17Z
date_updated: 2022-01-06T06:55:33Z
department:
- _id: '9'
- _id: '146'
- _id: '219'
- _id: '624'
doi: https://www.euspen.eu/knowledge-base/AM19129.pdf
language:
- iso: eng
publication: 'Special Interest Group Meeting: Advancing Precision in Additive Manufacturing'
status: public
title: 'Manufacturing Accuracy In Additive Manufacturing: A Method To Determine Geometrical
  Tolerances'
type: conference
user_id: '38077'
year: '2019'
...
---
_id: '22444'
author:
- first_name: Thomas
  full_name: Künneke, Thomas
  id: '13226'
  last_name: Künneke
- first_name: Detmar
  full_name: Zimmer, Detmar
  id: '604'
  last_name: Zimmer
citation:
  ama: Künneke T, Zimmer D. Schall mittels Pulver dämpfen. <i>konstruktionspraxis</i>.
    2019;6:24-26.
  apa: Künneke, T., &#38; Zimmer, D. (2019). Schall mittels Pulver dämpfen. <i>Konstruktionspraxis</i>,
    <i>6</i>, 24–26.
  bibtex: '@article{Künneke_Zimmer_2019, title={Schall mittels Pulver dämpfen}, volume={6},
    journal={konstruktionspraxis}, publisher={Vogel Communications Groupe GmbH &#38;
    Co. KG}, author={Künneke, Thomas and Zimmer, Detmar}, year={2019}, pages={24–26}
    }'
  chicago: 'Künneke, Thomas, and Detmar Zimmer. “Schall Mittels Pulver Dämpfen.” <i>Konstruktionspraxis</i>
    6 (2019): 24–26.'
  ieee: T. Künneke and D. Zimmer, “Schall mittels Pulver dämpfen,” <i>konstruktionspraxis</i>,
    vol. 6, pp. 24–26, 2019.
  mla: Künneke, Thomas, and Detmar Zimmer. “Schall Mittels Pulver Dämpfen.” <i>Konstruktionspraxis</i>,
    vol. 6, Vogel Communications Groupe GmbH &#38; Co. KG, 2019, pp. 24–26.
  short: T. Künneke, D. Zimmer, Konstruktionspraxis 6 (2019) 24–26.
date_created: 2021-06-15T11:10:18Z
date_updated: 2022-01-06T06:55:33Z
department:
- _id: '9'
- _id: '146'
- _id: '219'
- _id: '624'
intvolume: '         6'
language:
- iso: eng
page: 24-26
publication: konstruktionspraxis
publication_identifier:
  isbn:
  - 0937-4167
publisher: Vogel Communications Groupe GmbH & Co. KG
status: public
title: Schall mittels Pulver dämpfen
type: journal_article
user_id: '38077'
volume: 6
year: '2019'
...
---
_id: '22000'
abstract:
- lang: eng
  text: 'Requirement changes are a major cause for project failure. A systematic approach
    to manage those changes from the very beginning should be an in-tegral part of
    each development project. Although this is accepted in both sci-ence and industry,
    there is no adequate approach to tackle the issue, especially in the context of
    interdisciplinary systems. In this paper, a secondary analysis is done to identify
    all information that is necessary to manage those changes efficiently. The demanded
    information is pictured in a reference model and then mapped with the capabilities
    of existing approaches. Based on this, research gaps are identified and used to
    guide future research efforts. '
author:
- first_name: I.
  full_name: Gräßler, I.
  last_name: Gräßler
- first_name: C.
  full_name: Oleff, C.
  last_name: Oleff
citation:
  ama: 'Gräßler I, Oleff C. Risikoorientierte Analyse und Handhabung von Anforderungsänderungen.
    In: <i>Design for X - Beiträge Zum 30. DfX-Symposium </i>. Vol 30. ; 2019:49-60.
    doi:<a href="https://doi.org/ 10.35199/dfx2019.5"> 10.35199/dfx2019.5</a>'
  apa: Gräßler, I., &#38; Oleff, C. (2019). Risikoorientierte Analyse und Handhabung
    von Anforderungsänderungen. In <i>Design for X - Beiträge zum 30. DfX-Symposium
    </i> (Vol. 30, pp. 49–60). <a href="https://doi.org/ 10.35199/dfx2019.5">https://doi.org/
    10.35199/dfx2019.5</a>
  bibtex: '@inproceedings{Gräßler_Oleff_2019, title={Risikoorientierte Analyse und
    Handhabung von Anforderungsänderungen}, volume={30}, DOI={<a href="https://doi.org/
    10.35199/dfx2019.5"> 10.35199/dfx2019.5</a>}, booktitle={Design for X - Beiträge
    zum 30. DfX-Symposium }, author={Gräßler, I. and Oleff, C.}, year={2019}, pages={49–60}
    }'
  chicago: Gräßler, I., and C. Oleff. “Risikoorientierte Analyse Und Handhabung von
    Anforderungsänderungen.” In <i>Design for X - Beiträge Zum 30. DfX-Symposium </i>,
    30:49–60, 2019. <a href="https://doi.org/ 10.35199/dfx2019.5">https://doi.org/
    10.35199/dfx2019.5</a>.
  ieee: I. Gräßler and C. Oleff, “Risikoorientierte Analyse und Handhabung von Anforderungsänderungen,”
    in <i>Design for X - Beiträge zum 30. DfX-Symposium </i>, 2019, vol. 30, pp. 49–60.
  mla: Gräßler, I., and C. Oleff. “Risikoorientierte Analyse Und Handhabung von Anforderungsänderungen.”
    <i>Design for X - Beiträge Zum 30. DfX-Symposium </i>, vol. 30, 2019, pp. 49–60,
    doi:<a href="https://doi.org/ 10.35199/dfx2019.5"> 10.35199/dfx2019.5</a>.
  short: 'I. Gräßler, C. Oleff, in: Design for X - Beiträge Zum 30. DfX-Symposium
    , 2019, pp. 49–60.'
date_created: 2021-05-05T09:39:27Z
date_updated: 2022-01-06T06:55:22Z
department:
- _id: '26'
- _id: '624'
- _id: '219'
doi: ' 10.35199/dfx2019.5'
intvolume: '        30'
page: 49-60
publication: 'Design for X - Beiträge zum 30. DfX-Symposium '
status: public
title: Risikoorientierte Analyse und Handhabung von Anforderungsänderungen
type: conference
user_id: '9138'
volume: 30
year: '2019'
...
---
_id: '22001'
abstract:
- lang: eng
  text: In diesem Beitrag wird ein Ansatz vorgestellt, welcher die Bewertung des Risikos
    von Anforderungsänderungen in der Entwicklung mechatronischer Systeme ermöglicht.
    Ausgehend von einer Anforderungsliste werden die Wechselwirkungen in einer Requirements
    Structure Matrix (RSM) teilautomatisch erfasst. Parallel werden Anforderungen
    in Bezug auf ihren Ursprung („Einflussbereich“) kategorisiert und darauf aufbauend
    priorisiert. Diese Priorisierung basiert auf dem Veränderungsrisiko und wird durch
    die drei Kriterien „Dynamik“, „Unsicherheit der Wissensbasis“ und „Relevanz für
    den Entwicklungsprozess“ charakterisiert. Das Vorgehen wird anhand strukturierter
    Interviews mit Projektleitern und Entwicklern und der Fallstudie eines Pedelecs
    als mechatronischem System validiert. Durch die Anwendung der Methode können disziplinübergreifende
    Abhängigkeiten von Anforderungen zur Reduktion von Iterationen in der Entwicklung
    mechatronischer Systeme – wie dem Pedelec – berücksichtigt werden.
author:
- first_name: I.
  full_name: Gräßler, I.
  last_name: Gräßler
- first_name: C.
  full_name: Oleff, C.
  last_name: Oleff
- first_name: P.
  full_name: Scholle, P.
  last_name: Scholle
citation:
  ama: 'Gräßler I, Oleff C, Scholle P. Priorisierung von Anforderungen für die Entwicklung
    mechatronischer Systeme. In: <i>Fachtagung Mechatronik 2019 Paderborn</i>. ; 2019:S.
    1-6. doi:<a href="https://doi.org/ 10.17619/UNIPB/1-791"> 10.17619/UNIPB/1-791</a>'
  apa: Gräßler, I., Oleff, C., &#38; Scholle, P. (2019). Priorisierung von Anforderungen
    für die Entwicklung mechatronischer Systeme. In <i>Fachtagung Mechatronik 2019
    Paderborn</i> (p. S. 1-6). <a href="https://doi.org/ 10.17619/UNIPB/1-791">https://doi.org/
    10.17619/UNIPB/1-791</a>
  bibtex: '@inproceedings{Gräßler_Oleff_Scholle_2019, title={Priorisierung von Anforderungen
    für die Entwicklung mechatronischer Systeme}, DOI={<a href="https://doi.org/ 10.17619/UNIPB/1-791">
    10.17619/UNIPB/1-791</a>}, booktitle={Fachtagung Mechatronik 2019 Paderborn},
    author={Gräßler, I. and Oleff, C. and Scholle, P.}, year={2019}, pages={S. 1-6}
    }'
  chicago: Gräßler, I., C. Oleff, and P. Scholle. “Priorisierung von Anforderungen
    Für Die Entwicklung Mechatronischer Systeme.” In <i>Fachtagung Mechatronik 2019
    Paderborn</i>, S. 1-6, 2019. <a href="https://doi.org/ 10.17619/UNIPB/1-791">https://doi.org/
    10.17619/UNIPB/1-791</a>.
  ieee: I. Gräßler, C. Oleff, and P. Scholle, “Priorisierung von Anforderungen für
    die Entwicklung mechatronischer Systeme,” in <i>Fachtagung Mechatronik 2019 Paderborn</i>,
    2019, p. S. 1-6.
  mla: Gräßler, I., et al. “Priorisierung von Anforderungen Für Die Entwicklung Mechatronischer
    Systeme.” <i>Fachtagung Mechatronik 2019 Paderborn</i>, 2019, p. S. 1-6, doi:<a
    href="https://doi.org/ 10.17619/UNIPB/1-791"> 10.17619/UNIPB/1-791</a>.
  short: 'I. Gräßler, C. Oleff, P. Scholle, in: Fachtagung Mechatronik 2019 Paderborn,
    2019, p. S. 1-6.'
date_created: 2021-05-05T09:39:28Z
date_updated: 2022-01-06T06:55:22Z
department:
- _id: '26'
- _id: '624'
- _id: '219'
doi: ' 10.17619/UNIPB/1-791'
page: S. 1-6
publication: Fachtagung Mechatronik 2019 Paderborn
status: public
title: Priorisierung von Anforderungen für die Entwicklung mechatronischer Systeme
type: conference
user_id: '9138'
year: '2019'
...
---
_id: '22002'
abstract:
- lang: eng
  text: In diesem Beitrag wird ein Ansatz vorgestellt, welcher die Bewertung des Risikos
    von Anforderungsänderungen in der Entwicklung mechatronischer Systeme ermöglicht.
    Ausgehend von einer Anforderungsliste werden die Wechselwirkungen in einer Requirements
    Structure Matrix (RSM) teilautomatisch erfasst. Parallel werden Anforderungen
    in Bezug auf ihren Ursprung („Einflussbereich“) kategorisiert und darauf aufbauend
    priorisiert. Diese Priorisierung basiert auf dem Veränderungsrisiko und wird durch
    die drei Kriterien „Dynamik“, „Unsicherheit der Wissensbasis“ und „Relevanz für
    den Entwicklungsprozess“ charakterisiert. Das Vorgehen wird anhand strukturierter
    Interviews mit Projektleitern und Entwicklern und der Fallstudie eines Pedelecs
    als mechatronischem System validiert. Durch die Anwendung der Methode können disziplinübergreifende
    Abhängigkeiten von Anforderungen zur Reduktion von Iterationen in der Entwicklung
    mechatronischer Systeme – wie dem Pedelec – berücksichtigt werden.
author:
- first_name: I.
  full_name: Gräßler, I.
  id: '47565'
  last_name: Gräßler
  orcid: 0000-0001-5765-971X
- first_name: H.
  full_name: Thiele, H.
  last_name: Thiele
- first_name: C.
  full_name: Oleff, C.
  last_name: Oleff
- first_name: P.
  full_name: Scholle, P.
  last_name: Scholle
- first_name: V.
  full_name: Schulze, V.
  last_name: Schulze
citation:
  ama: 'Gräßler I, Thiele H, Oleff C, Scholle P, Schulze V. Priorisierung von Anforderungen
    für die Entwicklung mechatronischer Systeme. In: <i>International Conference on
    Engineering Design (ICED19)</i>. ; 2019:1265-1274. doi:<a href="https://doi.org/10.17619/UNIPB/1-791">10.17619/UNIPB/1-791</a>'
  apa: Gräßler, I., Thiele, H., Oleff, C., Scholle, P., &#38; Schulze, V. (2019).
    Priorisierung von Anforderungen für die Entwicklung mechatronischer Systeme. In
    <i>International Conference on Engineering Design (ICED19)</i> (pp. 1265–1274).
    <a href="https://doi.org/10.17619/UNIPB/1-791">https://doi.org/10.17619/UNIPB/1-791</a>
  bibtex: '@inproceedings{Gräßler_Thiele_Oleff_Scholle_Schulze_2019, title={Priorisierung
    von Anforderungen für die Entwicklung mechatronischer Systeme}, DOI={<a href="https://doi.org/10.17619/UNIPB/1-791">10.17619/UNIPB/1-791</a>},
    booktitle={International Conference on Engineering Design (ICED19)}, author={Gräßler,
    I. and Thiele, H. and Oleff, C. and Scholle, P. and Schulze, V.}, year={2019},
    pages={1265–1274} }'
  chicago: Gräßler, I., H. Thiele, C. Oleff, P. Scholle, and V. Schulze. “Priorisierung
    von Anforderungen Für Die Entwicklung Mechatronischer Systeme.” In <i>International
    Conference on Engineering Design (ICED19)</i>, 1265–74, 2019. <a href="https://doi.org/10.17619/UNIPB/1-791">https://doi.org/10.17619/UNIPB/1-791</a>.
  ieee: I. Gräßler, H. Thiele, C. Oleff, P. Scholle, and V. Schulze, “Priorisierung
    von Anforderungen für die Entwicklung mechatronischer Systeme,” in <i>International
    Conference on Engineering Design (ICED19)</i>, 2019, pp. 1265–1274.
  mla: Gräßler, I., et al. “Priorisierung von Anforderungen Für Die Entwicklung Mechatronischer
    Systeme.” <i>International Conference on Engineering Design (ICED19)</i>, 2019,
    pp. 1265–74, doi:<a href="https://doi.org/10.17619/UNIPB/1-791">10.17619/UNIPB/1-791</a>.
  short: 'I. Gräßler, H. Thiele, C. Oleff, P. Scholle, V. Schulze, in: International
    Conference on Engineering Design (ICED19), 2019, pp. 1265–1274.'
date_created: 2021-05-05T09:39:29Z
date_updated: 2022-01-06T06:55:22Z
department:
- _id: '26'
- _id: '624'
- _id: '219'
doi: 10.17619/UNIPB/1-791
language:
- iso: eng
page: 1265-1274
publication: International Conference on Engineering Design (ICED19)
status: public
title: Priorisierung von Anforderungen für die Entwicklung mechatronischer Systeme
type: conference
user_id: '14931'
year: '2019'
...
---
_id: '22022'
abstract:
- lang: eng
  text: Due to the great popularity of the Fused Deposition Modeling (FDM) process,
    the material market is growing. In particular, processing of high-temperature
    materials such as PEEK is demanding. The aim of the investigations is to test
    different PEEK materials regarding their processability in the FDM process. An
    unreinforced PEEK, a thermally conductive PEEK as well as a carbon fiber reinforced
    PEEK are investigated. The processability is assessed with the help of the weld
    seam strength. The assessment of the weld seam strength is carried out by building
    tests. For this purpose, a special method developed at the DMRC is used. In addition,
    a welding width factor between the strands deposited on each other is calculated
    and compared. Finally, a welding factor is determined to enable the comparison
    between the different materials. With this procedure, the influence of varying
    nozzle and build chamber temperatures on the achievable weld seam strengths is
    evaluated.
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Julian
  full_name: Wächter, Julian
  id: '29588'
  last_name: Wächter
- first_name: M.
  full_name: Elsner, M.
  last_name: Elsner
citation:
  ama: 'Moritzer E, Wächter J, Elsner M. Investigation of the Processability of Different
    PEEK Materials in the FDM Process with Regard to the Weld Seam Strength. In: <i>30th
    Annual International Solid Freeform Fabrication Symposium</i>. Vol 30. ; 2019:856-863.
    doi:<a href="http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf</a>'
  apa: Moritzer, E., Wächter, J., &#38; Elsner, M. (2019). Investigation of the Processability
    of Different PEEK Materials in the FDM Process with Regard to the Weld Seam Strength.
    <i>30th Annual International Solid Freeform Fabrication Symposium</i>, <i>30</i>,
    856–863. <a href="http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf</a>
  bibtex: '@inproceedings{Moritzer_Wächter_Elsner_2019, title={Investigation of the
    Processability of Different PEEK Materials in the FDM Process with Regard to the
    Weld Seam Strength}, volume={30}, DOI={<a href="http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf</a>},
    booktitle={30th Annual International Solid Freeform Fabrication Symposium}, author={Moritzer,
    Elmar and Wächter, Julian and Elsner, M.}, year={2019}, pages={856–863} }'
  chicago: Moritzer, Elmar, Julian Wächter, and M. Elsner. “Investigation of the Processability
    of Different PEEK Materials in the FDM Process with Regard to the Weld Seam Strength.”
    In <i>30th Annual International Solid Freeform Fabrication Symposium</i>, 30:856–63,
    2019. <a href="http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf</a>.
  ieee: 'E. Moritzer, J. Wächter, and M. Elsner, “Investigation of the Processability
    of Different PEEK Materials in the FDM Process with Regard to the Weld Seam Strength,”
    in <i>30th Annual International Solid Freeform Fabrication Symposium</i>, 2019,
    vol. 30, pp. 856–863, doi: <a href="http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf</a>.'
  mla: Moritzer, Elmar, et al. “Investigation of the Processability of Different PEEK
    Materials in the FDM Process with Regard to the Weld Seam Strength.” <i>30th Annual
    International Solid Freeform Fabrication Symposium</i>, vol. 30, 2019, pp. 856–63,
    doi:<a href="http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf</a>.
  short: 'E. Moritzer, J. Wächter, M. Elsner, in: 30th Annual International Solid
    Freeform Fabrication Symposium, 2019, pp. 856–863.'
date_created: 2021-05-07T13:23:01Z
date_updated: 2022-01-06T06:55:22Z
department:
- _id: '219'
- _id: '624'
- _id: '367'
- _id: '321'
- _id: '9'
doi: http://utw10945.utweb.utexas.edu/sites/default/files/2019/074%20Investigation%20of%20The%20Processability%20of%20Different%20P.pdf
intvolume: '        30'
language:
- iso: eng
page: 856-863
publication: 30th Annual International Solid Freeform Fabrication Symposium
status: public
title: Investigation of the Processability of Different PEEK Materials in the FDM
  Process with Regard to the Weld Seam Strength
type: conference
user_id: '70729'
volume: 30
year: '2019'
...
---
_id: '22047'
abstract:
- lang: eng
  text: Plastic freeforming (PF) is an additive-manufacturing process for producing
    three-dimensional plastic parts based on 3D CAD data by applying plastic droplets
    in layers. This process is used to produce customer-specific and complex geometries
    (prototypes and small series) on organic sheets. A comparable serial process is
    the injection of a second component onto organic sheets by injection molding.
    A sufficient bond between the PF structure and the organic sheets is of particular
    importance for each application. If this is not guaranteed, the composite system
    cannot withstand the mechanical load and fails. The force exerted on the system
    can no longer be transmitted between the PF structure and the organic sheet. The
    organic sheet is made of glass fiber-reinforced polypropylene (PP). The connection
    between the organic sheet and the PF structure is achieved by welding the molten
    polymer droplets and the surface of the organic sheet. The PF structures are made
    of PP to ensure sufficient compatibility with regard to the weldability of the
    components. The processing of PP in the PF process is a challenge because PP is
    a semicrystalline material. The shrinkage of semi-crystalline materials is significantly
    higher compared to amorphous materials. Due to the layered structure of the components,
    the shrinkage of the individual layers results in undesired warpage. The adhesive
    strength between the organic sheet and the PF structure is investigated by determining
    the bending strength in the 3-point bending test. The investigations include an
    optimization of the process parameters to maximize the adhesive strength. The
    experimental investigations show that an increase of the nozzle and build chamber
    temperature leads to a higher adhesive strength. In further investigations, the
    temperature of the nozzle shows no significant influence on the surface temperature
    despite the expected heat radiation. The surface temperature is almost only dependent
    on the temperature of the build chamber.
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: André
  full_name: Hirsch, André
  id: '27599'
  last_name: Hirsch
- first_name: H.P.
  full_name: Heim, H.P.
  last_name: Heim
- first_name: C.
  full_name: Cherif, C.
  last_name: Cherif
- first_name: W.
  full_name: Truemper, W.
  last_name: Truemper
citation:
  ama: 'Moritzer E, Hirsch A, Heim HP, Cherif C, Truemper W. Plastic droplet welding:
    bond strength between plastic freeforming structures and continuous fiber-reinforced
    thermoplastic composites. <i>Welding in the World</i>. 2019;63:867-873. doi:<a
    href="https://doi.org/10.1007/s40194-019-00714-3">10.1007/s40194-019-00714-3</a>'
  apa: 'Moritzer, E., Hirsch, A., Heim, H. P., Cherif, C., &#38; Truemper, W. (2019).
    Plastic droplet welding: bond strength between plastic freeforming structures
    and continuous fiber-reinforced thermoplastic composites. <i>Welding in the World</i>,
    <i>63</i>, 867–873. <a href="https://doi.org/10.1007/s40194-019-00714-3">https://doi.org/10.1007/s40194-019-00714-3</a>'
  bibtex: '@article{Moritzer_Hirsch_Heim_Cherif_Truemper_2019, title={Plastic droplet
    welding: bond strength between plastic freeforming structures and continuous fiber-reinforced
    thermoplastic composites}, volume={63}, DOI={<a href="https://doi.org/10.1007/s40194-019-00714-3">10.1007/s40194-019-00714-3</a>},
    journal={Welding in the World}, publisher={Springer}, author={Moritzer, Elmar
    and Hirsch, André and Heim, H.P. and Cherif, C. and Truemper, W.}, year={2019},
    pages={867–873} }'
  chicago: 'Moritzer, Elmar, André Hirsch, H.P. Heim, C. Cherif, and W. Truemper.
    “Plastic Droplet Welding: Bond Strength between Plastic Freeforming Structures
    and Continuous Fiber-Reinforced Thermoplastic Composites.” <i>Welding in the World</i>
    63 (2019): 867–73. <a href="https://doi.org/10.1007/s40194-019-00714-3">https://doi.org/10.1007/s40194-019-00714-3</a>.'
  ieee: 'E. Moritzer, A. Hirsch, H. P. Heim, C. Cherif, and W. Truemper, “Plastic
    droplet welding: bond strength between plastic freeforming structures and continuous
    fiber-reinforced thermoplastic composites,” <i>Welding in the World</i>, vol.
    63, pp. 867–873, 2019, doi: <a href="https://doi.org/10.1007/s40194-019-00714-3">10.1007/s40194-019-00714-3</a>.'
  mla: 'Moritzer, Elmar, et al. “Plastic Droplet Welding: Bond Strength between Plastic
    Freeforming Structures and Continuous Fiber-Reinforced Thermoplastic Composites.”
    <i>Welding in the World</i>, vol. 63, Springer, 2019, pp. 867–73, doi:<a href="https://doi.org/10.1007/s40194-019-00714-3">10.1007/s40194-019-00714-3</a>.'
  short: E. Moritzer, A. Hirsch, H.P. Heim, C. Cherif, W. Truemper, Welding in the
    World 63 (2019) 867–873.
date_created: 2021-05-07T13:23:30Z
date_updated: 2022-04-25T08:01:09Z
department:
- _id: '219'
- _id: '624'
- _id: '367'
- _id: '321'
- _id: '9'
doi: 10.1007/s40194-019-00714-3
intvolume: '        63'
language:
- iso: eng
page: 867-873
publication: Welding in the World
publisher: Springer
quality_controlled: '1'
status: public
title: 'Plastic droplet welding: bond strength between plastic freeforming structures
  and continuous fiber-reinforced thermoplastic composites'
type: journal_article
user_id: '70729'
volume: 63
year: '2019'
...
---
_id: '22028'
abstract:
- lang: eng
  text: The mechanical properties of thin-walled plastic components are limited. One
    approach to improve the strength or stiffness of these components is to reinforce
    the thin-walled areas with an individually adapted Fused Deposition Modeling structure.
    Fused Deposition Modeling (FDM) is one of the most commonly used additive manufacturing
    processes. This process is characterized by the deposition of a fused, thermoplastic
    filament. Depending on the form of the reinforcement structure, the resulting
    hybrid structure should show higher strength or stiffness. The objective of the
    project is to determine constructive design and process guidelines for FDM structures.
    The FDM structure is to be used as a partial reinforcement for lightweight components
    and be adapted to the respective load conditions. Because of the lightweight application,
    the FDM structure should also have the lowest possible weight. The optimization
    of the FDM parts for different load cases is realized by adapting the design parameters.
    These parameters influence the layer generation and therefore also the inner structure
    of the FDM parts. In preliminary studies, the manufacturing restrictions of the
    FDM process are defined. The specimens are manufactured based on the Design of
    Experiments. To determine the static strength properties, different tests (tensile,
    compression, flexural, torsion and impact) are carried out. The investigations
    show that the filling strategy affects the mechanical properties. As a result
    of the investigations, design and process guidelines for the FDM structures are
    established according to the load conditions.
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: André
  full_name: Hirsch, André
  id: '27599'
  last_name: Hirsch
- first_name: Franziska Isabelle
  full_name: Bürenhaus, Franziska Isabelle
  id: '41055'
  last_name: Bürenhaus
citation:
  ama: 'Moritzer E, Hirsch A, Bürenhaus FI. Development and Modeling of Design and
    Process Guidelines for FDM Structures for the Partial Reinforcement of Hybrid
    Structures. In: <i>AIP Conference Proceedings</i>. Vol 2065. AIP Publishing; 2019.
    doi:<a href="https://doi.org/10.1063/1.5088314">10.1063/1.5088314</a>'
  apa: Moritzer, E., Hirsch, A., &#38; Bürenhaus, F. I. (2019). Development and Modeling
    of Design and Process Guidelines for FDM Structures for the Partial Reinforcement
    of Hybrid Structures. <i>AIP Conference Proceedings</i>, <i>2065</i>(1). <a href="https://doi.org/10.1063/1.5088314">https://doi.org/10.1063/1.5088314</a>
  bibtex: '@inproceedings{Moritzer_Hirsch_Bürenhaus_2019, title={Development and Modeling
    of Design and Process Guidelines for FDM Structures for the Partial Reinforcement
    of Hybrid Structures}, volume={2065}, DOI={<a href="https://doi.org/10.1063/1.5088314">10.1063/1.5088314</a>},
    number={1}, booktitle={AIP Conference Proceedings}, publisher={AIP Publishing},
    author={Moritzer, Elmar and Hirsch, André and Bürenhaus, Franziska Isabelle},
    year={2019} }'
  chicago: Moritzer, Elmar, André Hirsch, and Franziska Isabelle Bürenhaus. “Development
    and Modeling of Design and Process Guidelines for FDM Structures for the Partial
    Reinforcement of Hybrid Structures.” In <i>AIP Conference Proceedings</i>, Vol.
    2065. AIP Publishing, 2019. <a href="https://doi.org/10.1063/1.5088314">https://doi.org/10.1063/1.5088314</a>.
  ieee: 'E. Moritzer, A. Hirsch, and F. I. Bürenhaus, “Development and Modeling of
    Design and Process Guidelines for FDM Structures for the Partial Reinforcement
    of Hybrid Structures,” in <i>AIP Conference Proceedings</i>, 2019, vol. 2065,
    no. 1, doi: <a href="https://doi.org/10.1063/1.5088314">10.1063/1.5088314</a>.'
  mla: Moritzer, Elmar, et al. “Development and Modeling of Design and Process Guidelines
    for FDM Structures for the Partial Reinforcement of Hybrid Structures.” <i>AIP
    Conference Proceedings</i>, vol. 2065, no. 1, AIP Publishing, 2019, doi:<a href="https://doi.org/10.1063/1.5088314">10.1063/1.5088314</a>.
  short: 'E. Moritzer, A. Hirsch, F.I. Bürenhaus, in: AIP Conference Proceedings,
    AIP Publishing, 2019.'
date_created: 2021-05-07T13:23:08Z
date_updated: 2022-04-25T08:00:20Z
department:
- _id: '219'
- _id: '624'
- _id: '367'
- _id: '321'
- _id: '9'
doi: 10.1063/1.5088314
intvolume: '      2065'
issue: '1'
language:
- iso: eng
publication: AIP Conference Proceedings
publisher: AIP Publishing
quality_controlled: '1'
status: public
title: Development and Modeling of Design and Process Guidelines for FDM Structures
  for the Partial Reinforcement of Hybrid Structures
type: conference
user_id: '70729'
volume: 2065
year: '2019'
...
---
_id: '22027'
abstract:
- lang: eng
  text: Additive manufacturing processes, like the Fused Deposition Modeling (FDM)
    process, do not need product-specific tools and create parts directly from the
    CAD data. In the FDM process, the semi-finished product, a wire of a thermoplastic
    polymer, is melted and forced through a nozzle. The continuous positioning of
    this nozzle allows the polymer to weld together strand by strand and layer by
    layer to produce a component. Because no mold is used in the FDM process, no holding
    pressure can be generated as in injection molding processes, in which the holding
    pressure is used to minimize the shrinkage and warpage of the part. In the FDM
    process, the part is generated in an ambient pressure environment. Each strand
    cools down and shrinks separately. This causes residual stresses in the part that
    can lead to major warpage and a complete stoppage of the process. This is the
    main reason why the material selection in the FDM process is restricted in comparison
    to conventional polymer processing technologies. In this paper, the warpage of
    different polymers is quantified as a criterion for evaluating the processability
    of polymers in the FDM process. Due to the process principle, the part properties
    in the FDM process are mainly influenced by the machine quality and the data processing,
    so that it is difficult to test a material for FDM independently of the machine
    and the data processing. Considering these influences, a custom-built specimen
    is created to test and quantify the warpage of different types of blended and
    reinforced polyamide 6. Considering the experimentally investigated warpage, the
    materials can be evaluated and the warpage can be related to the shrinkage investigated
    in pvT measurements. This procedure allows the machine- and process-independent
    rating of the processability in terms of warpage for different materials. Alongside
    other criteria, this is a necessary step to develop new materials with good processability
    in the FDM process.
author:
- first_name: Volker
  full_name: Schöppner, Volker
  id: '20530'
  last_name: Schöppner
- first_name: C.
  full_name: Schumacher, C.
  last_name: Schumacher
- first_name: C.
  full_name: Fels, C.
  last_name: Fels
citation:
  ama: 'Schöppner V, Schumacher C, Fels C. A Method to Evaluate the Process-Specific
    Warpage for Different Polymers in the FDM Process. In: <i>AIP Conference Proceedings</i>.
    AIP Publishing; 2019. doi:<a href="https://doi.org/10.1063/1.5088315">10.1063/1.5088315</a>'
  apa: Schöppner, V., Schumacher, C., &#38; Fels, C. (2019). A Method to Evaluate
    the Process-Specific Warpage for Different Polymers in the FDM Process. <i>AIP
    Conference Proceedings</i>. <a href="https://doi.org/10.1063/1.5088315">https://doi.org/10.1063/1.5088315</a>
  bibtex: '@inproceedings{Schöppner_Schumacher_Fels_2019, title={A Method to Evaluate
    the Process-Specific Warpage for Different Polymers in the FDM Process}, DOI={<a
    href="https://doi.org/10.1063/1.5088315">10.1063/1.5088315</a>}, booktitle={AIP
    Conference Proceedings}, publisher={AIP Publishing}, author={Schöppner, Volker
    and Schumacher, C. and Fels, C.}, year={2019} }'
  chicago: Schöppner, Volker, C. Schumacher, and C. Fels. “A Method to Evaluate the
    Process-Specific Warpage for Different Polymers in the FDM Process.” In <i>AIP
    Conference Proceedings</i>. AIP Publishing, 2019. <a href="https://doi.org/10.1063/1.5088315">https://doi.org/10.1063/1.5088315</a>.
  ieee: 'V. Schöppner, C. Schumacher, and C. Fels, “A Method to Evaluate the Process-Specific
    Warpage for Different Polymers in the FDM Process,” 2019, doi: <a href="https://doi.org/10.1063/1.5088315">10.1063/1.5088315</a>.'
  mla: Schöppner, Volker, et al. “A Method to Evaluate the Process-Specific Warpage
    for Different Polymers in the FDM Process.” <i>AIP Conference Proceedings</i>,
    AIP Publishing, 2019, doi:<a href="https://doi.org/10.1063/1.5088315">10.1063/1.5088315</a>.
  short: 'V. Schöppner, C. Schumacher, C. Fels, in: AIP Conference Proceedings, AIP
    Publishing, 2019.'
date_created: 2021-05-07T13:23:07Z
date_updated: 2022-04-25T08:00:04Z
department:
- _id: '219'
- _id: '624'
- _id: '367'
- _id: '321'
- _id: '9'
doi: 10.1063/1.5088315
language:
- iso: eng
publication: AIP Conference Proceedings
publisher: AIP Publishing
quality_controlled: '1'
status: public
title: A Method to Evaluate the Process-Specific Warpage for Different Polymers in
  the FDM Process
type: conference
user_id: '70729'
year: '2019'
...
---
_id: '22026'
abstract:
- lang: eng
  text: Das Fused Deposition Modeling (FDM) ist ein etabliertes additives Fertigungsverfahren
    zur Her-stellung von thermoplastischen Kunststoffbauteilen. In dem vorliegenden
    Beitrag sind FDM-Verstärkungsstrukturen aus dem Material Ultem 9085 dynamischen
    Langzeituntersuchungen un-terzogen worden. Dabei wurde die innere Struktur der
    Probekörper über eine Parametervariation verändert, sodass anschließend die signifikanten
    Einflussfaktoren auf die Langzeitfestigkeit un-ter dynamischer Belastung identifiziert
    und analysiert werden konnten. Mit dieser Vorgehens-weise sollte gleichzeitig
    eine Optimierung der FDM-Verstärkungsstrukturen hinsichtlich der dy-namischen
    Langzeiteigenschaften bei Biege- und Druckbelastungen vorgenommen werden. Des
    Weiteren sind anhand der Probekörper die auftretenden Bruch- und Rissausbreitungsmechanis-men
    analysiert worden. Anhand der ermittelten Wöhlerkurven kann die Lebensdauer unter
    dy-namischer Belastung abgeschätzt werden. Außerdem zeigen die Untersuchungen,
    dass Fehlstel-len durch eine hohe Strangbreite und Überfüllungen im Bauteil für
    Schwachstellen in den FDM-Verstärkungsstrukturen sorgen, an denen Risse bei Druckbelastung
    entstanden sind und sich dadurch schneller ausbreiten konnten.
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: André
  full_name: Hirsch, André
  id: '27599'
  last_name: Hirsch
- first_name: S.
  full_name: Paulus, S.
  last_name: Paulus
citation:
  ama: Moritzer E, Hirsch A, Paulus S. <i>Rissausbreitungsmechanismen in FDM-Verstärkungsstrukturen
    Unter Dynamischer Beanspruchung</i>. Springer Vieweg; 2019:185-198. doi:<a href="https://doi.org/10.1007/978-3-658-27412-2">10.1007/978-3-658-27412-2</a>
  apa: Moritzer, E., Hirsch, A., &#38; Paulus, S. (2019). <i>Rissausbreitungsmechanismen
    in FDM-Verstärkungsstrukturen unter dynamischer Beanspruchung</i> (pp. 185–198).
    Springer Vieweg. <a href="https://doi.org/10.1007/978-3-658-27412-2">https://doi.org/10.1007/978-3-658-27412-2</a>
  bibtex: '@book{Moritzer_Hirsch_Paulus_2019, title={Rissausbreitungsmechanismen in
    FDM-Verstärkungsstrukturen unter dynamischer Beanspruchung}, DOI={<a href="https://doi.org/10.1007/978-3-658-27412-2">10.1007/978-3-658-27412-2</a>},
    publisher={Springer Vieweg}, author={Moritzer, Elmar and Hirsch, André and Paulus,
    S.}, year={2019}, pages={185–198} }'
  chicago: Moritzer, Elmar, André Hirsch, and S. Paulus. <i>Rissausbreitungsmechanismen
    in FDM-Verstärkungsstrukturen Unter Dynamischer Beanspruchung</i>. Springer Vieweg,
    2019. <a href="https://doi.org/10.1007/978-3-658-27412-2">https://doi.org/10.1007/978-3-658-27412-2</a>.
  ieee: E. Moritzer, A. Hirsch, and S. Paulus, <i>Rissausbreitungsmechanismen in FDM-Verstärkungsstrukturen
    unter dynamischer Beanspruchung</i>. Springer Vieweg, 2019, pp. 185–198.
  mla: Moritzer, Elmar, et al. <i>Rissausbreitungsmechanismen in FDM-Verstärkungsstrukturen
    Unter Dynamischer Beanspruchung</i>. Springer Vieweg, 2019, pp. 185–98, doi:<a
    href="https://doi.org/10.1007/978-3-658-27412-2">10.1007/978-3-658-27412-2</a>.
  short: E. Moritzer, A. Hirsch, S. Paulus, Rissausbreitungsmechanismen in FDM-Verstärkungsstrukturen
    Unter Dynamischer Beanspruchung, Springer Vieweg, 2019.
date_created: 2021-05-07T13:23:06Z
date_updated: 2022-04-25T07:59:34Z
department:
- _id: '219'
- _id: '624'
- _id: '367'
- _id: '321'
- _id: '9'
doi: 10.1007/978-3-658-27412-2
language:
- iso: eng
page: 185-198
publication_identifier:
  isbn:
  - 978-3-658-27411-5
publisher: Springer Vieweg
quality_controlled: '1'
status: public
title: Rissausbreitungsmechanismen in FDM-Verstärkungsstrukturen unter dynamischer
  Beanspruchung
type: book
user_id: '70729'
year: '2019'
...
---
_id: '22041'
abstract:
- lang: eng
  text: The Arburg Plastic Freeforming (APF) is an additive manufacturing process
    that allows three-dimensional, thermoplastic components to be produced in layer
    by layer. The components are generated by depositing fine, molten plastic droplets.
    One of the main advantages of the APF process is the open machine control. Thus,
    the process parameters can be adapted and optimized for the individual applications.
    The optimization is carried out on the basis of a variation of the process parameters
    using a statistical design of experiments. Relevant process parameters are the
    layer thickness, the form factor, the raster and delta angle as well as the overlap
    between the contour and the filling of a layer. In addition, the nozzle and build
    chamber temperatures are varied. Using this procedure, the effects of the influencing
    parameters on the mechanical properties and the interactions between the influencing
    parameters are analyzed and converted into mathematical models. On the basis of
    the results and the models, guidelines will be developed to assist the user of
    APF technology in the systematic process configuration for their own applications.
    The material used is ABS, one of the most frequently used amorphous thermoplastics
    in additive manufacturing. The mechanical properties are determined on the basis
    of tensile tests and the characteristic values tensile strength, elongation at
    break and Young's modulus. The results should show the performance of the APF
    technology in regard to the mechanical properties.
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: André
  full_name: Hirsch, André
  id: '27599'
  last_name: Hirsch
- first_name: Felix
  full_name: Hecker, Felix
  id: '45537'
  last_name: Hecker
citation:
  ama: 'Moritzer E, Hirsch A, Hecker F. Process Parameter Optimization to Improve
    the Mechanical Properties of Arburg Plastic Freeformed Components. In: <i>30th
    Annual International Solid Freeform Fabrication Symposium</i>. Vol 30. ; 2019:705-714.
    doi:<a href="http://dx.doi.org/10.26153/tsw/17308">http://dx.doi.org/10.26153/tsw/17308</a>'
  apa: Moritzer, E., Hirsch, A., &#38; Hecker, F. (2019). Process Parameter Optimization
    to Improve the Mechanical Properties of Arburg Plastic Freeformed Components.
    <i>30th Annual International Solid Freeform Fabrication Symposium</i>, <i>30</i>,
    705–714. <a href="http://dx.doi.org/10.26153/tsw/17308">http://dx.doi.org/10.26153/tsw/17308</a>
  bibtex: '@inproceedings{Moritzer_Hirsch_Hecker_2019, title={Process Parameter Optimization
    to Improve the Mechanical Properties of Arburg Plastic Freeformed Components},
    volume={30}, DOI={<a href="http://dx.doi.org/10.26153/tsw/17308">http://dx.doi.org/10.26153/tsw/17308</a>},
    booktitle={30th Annual International Solid Freeform Fabrication Symposium}, author={Moritzer,
    Elmar and Hirsch, André and Hecker, Felix}, year={2019}, pages={705–714} }'
  chicago: Moritzer, Elmar, André Hirsch, and Felix Hecker. “Process Parameter Optimization
    to Improve the Mechanical Properties of Arburg Plastic Freeformed Components.”
    In <i>30th Annual International Solid Freeform Fabrication Symposium</i>, 30:705–14,
    2019. <a href="http://dx.doi.org/10.26153/tsw/17308">http://dx.doi.org/10.26153/tsw/17308</a>.
  ieee: 'E. Moritzer, A. Hirsch, and F. Hecker, “Process Parameter Optimization to
    Improve the Mechanical Properties of Arburg Plastic Freeformed Components,” in
    <i>30th Annual International Solid Freeform Fabrication Symposium</i>, 2019, vol.
    30, pp. 705–714, doi: <a href="http://dx.doi.org/10.26153/tsw/17308">http://dx.doi.org/10.26153/tsw/17308</a>.'
  mla: Moritzer, Elmar, et al. “Process Parameter Optimization to Improve the Mechanical
    Properties of Arburg Plastic Freeformed Components.” <i>30th Annual International
    Solid Freeform Fabrication Symposium</i>, vol. 30, 2019, pp. 705–14, doi:<a href="http://dx.doi.org/10.26153/tsw/17308">http://dx.doi.org/10.26153/tsw/17308</a>.
  short: 'E. Moritzer, A. Hirsch, F. Hecker, in: 30th Annual International Solid Freeform
    Fabrication Symposium, 2019, pp. 705–714.'
date_created: 2021-05-07T13:23:23Z
date_updated: 2024-01-15T12:01:40Z
department:
- _id: '219'
- _id: '624'
- _id: '367'
- _id: '321'
- _id: '9'
doi: http://dx.doi.org/10.26153/tsw/17308
intvolume: '        30'
language:
- iso: eng
page: 705-714
publication: 30th Annual International Solid Freeform Fabrication Symposium
status: public
title: Process Parameter Optimization to Improve the Mechanical Properties of Arburg
  Plastic Freeformed Components
type: conference
user_id: '45537'
volume: 30
year: '2019'
...
---
_id: '22202'
abstract:
- lang: eng
  text: Structural parts for aviation have very high demands on the development and
    production process. Therefore, the entire process must be considered in order
    to produce high-quality AM metal parts. In this case study, a conventional part
    was selected to be optimized for AM. The process presented includes component
    selection, design improvement with a novel approach for topology optimization
    based on the AMendate algorithm as basis of MSC Apex Generative Design,component
    production on a SLM 250 HL and post-processing including heat treatment and surface
    smoothing. With the topology optimization a weight reduction of ~60 % could be
    realized, whereby the stress distribution is more homogeneous. Furthermore, the
    challenges of support optimization and post-processing have to be addressed, in
    order to produce competitive parts.
author:
- first_name: Sven Helge
  full_name: Klippstein, Sven Helge
  id: '71545'
  last_name: Klippstein
- first_name: Anne
  full_name: Duchting, Anne
  last_name: Duchting
- first_name: Thomas
  full_name: Reiher, Thomas
  last_name: Reiher
- first_name: F.
  full_name: Hengsbach, F.
  last_name: Hengsbach
- first_name: Dennis
  full_name: Menge, Dennis
  id: '29240'
  last_name: Menge
- first_name: Hans-Joachim
  full_name: Schmid, Hans-Joachim
  id: '464'
  last_name: Schmid
  orcid: 000-0001-8590-1921
citation:
  ama: 'Klippstein SH, Duchting A, Reiher T, Hengsbach F, Menge D, Schmid H-J. Devolopment,
    Production and post-processing of a topology optimized aircraft bracket . In:
    <i>30th Annual International Solid Freeform Fabrication Symposium</i>. Vol 30.
    ; 2019:1932-1945.'
  apa: Klippstein, S. H., Duchting, A., Reiher, T., Hengsbach, F., Menge, D., &#38;
    Schmid, H.-J. (2019). Devolopment, Production and post-processing of a topology
    optimized aircraft bracket . <i>30th Annual International Solid Freeform Fabrication
    Symposium</i>, <i>30</i>, 1932–1945.
  bibtex: '@inproceedings{Klippstein_Duchting_Reiher_Hengsbach_Menge_Schmid_2019,
    title={Devolopment, Production and post-processing of a topology optimized aircraft
    bracket }, volume={30}, booktitle={30th Annual International Solid Freeform Fabrication
    Symposium}, author={Klippstein, Sven Helge and Duchting, Anne and Reiher, Thomas
    and Hengsbach, F. and Menge, Dennis and Schmid, Hans-Joachim}, year={2019}, pages={1932–1945}
    }'
  chicago: Klippstein, Sven Helge, Anne Duchting, Thomas Reiher, F. Hengsbach, Dennis
    Menge, and Hans-Joachim Schmid. “Devolopment, Production and Post-Processing of
    a Topology Optimized Aircraft Bracket .” In <i>30th Annual International Solid
    Freeform Fabrication Symposium</i>, 30:1932–45, 2019.
  ieee: S. H. Klippstein, A. Duchting, T. Reiher, F. Hengsbach, D. Menge, and H.-J.
    Schmid, “Devolopment, Production and post-processing of a topology optimized aircraft
    bracket ,” in <i>30th Annual International Solid Freeform Fabrication Symposium</i>,
    2019, vol. 30, pp. 1932–1945.
  mla: Klippstein, Sven Helge, et al. “Devolopment, Production and Post-Processing
    of a Topology Optimized Aircraft Bracket .” <i>30th Annual International Solid
    Freeform Fabrication Symposium</i>, vol. 30, 2019, pp. 1932–45.
  short: 'S.H. Klippstein, A. Duchting, T. Reiher, F. Hengsbach, D. Menge, H.-J. Schmid,
    in: 30th Annual International Solid Freeform Fabrication Symposium, 2019, pp.
    1932–1945.'
date_created: 2021-05-14T07:46:35Z
date_updated: 2023-03-27T20:06:22Z
department:
- _id: '150'
- _id: '624'
- _id: '219'
intvolume: '        30'
language:
- iso: eng
main_file_link:
- url: https://repositories.lib.utexas.edu/bitstream/handle/2152/90529/2019-160-Klippstein.pdf?sequence=2
page: 1932-1945
publication: 30th Annual International Solid Freeform Fabrication Symposium
quality_controlled: '1'
status: public
title: 'Devolopment, Production and post-processing of a topology optimized aircraft
  bracket '
type: conference
user_id: '71545'
volume: 30
year: '2019'
...
---
_id: '22441'
abstract:
- lang: eng
  text: According to ISO / ASTM 52900, additive manufacturing (AM) is defined as "the
    process of joining materials to make parts from 3D model data, usually layer upon
    layer, as opposed to conventional manufacturing including subtractive manufacturing
    technologies and formative manufacturing methodologies” [1]. This results in significant
    advantages over conventional manufacturing methodologies, such as the production
    of topologically optimized, complex structures, lower material consumption or
    shorter product development cycles. In order to be able to use these advantages,
    the possibilities and restrictions of the processes must be known. In particular,
    selective laser beam melting (SLM), in which a powdery metallic starting material
    is melted by means of a laser, requires a sound understanding of the process.
    For this purpose, design guidelines have been presented in various scientific
    papers. These design guidelines help to design a component in such a way that
    it can be manufactured successfully using additive manufacturing. These so-called
    “AMsuitable design guidelines” can be found among others at Adam, Kranz and Thomas
    [2,3,4,5]. In contrast to established manufacturing processes, the post-processing
    of additive components is divided into two steps. First, the AM immanent post
    processing, such as the removing of the component from the building platform or
    the removing of the remaining powder. These post-processing steps are in the following
    referred to “post-processing”. Secondly, the subsequent post-processing steps
    to improve the component properties, such as milling and turning or a stress-relief
    annealing. These are referred to as “finishing” and form the focus of this paper.
    With regard to a successful finishing of additively manufactured components, design
    guidelines must be taken into account that consider the finishing inherent restrictions
    and possibilities. In the following, these design guidelines are referred to “finishing
    suitable”. They can deviate significantly from those of conventionally manufactured
    components in the case of additively manufactured components. Although there are
    some investigations that deal with the post-processing of additively manufactured
    components [6,7], there are hardly any design guidelines that are suitable for
    finishing [8]. Therefore, knowledge about the finishing of additively manufactured
    components is based on experimental experience rather than on scientific knowledge.
    For this reason, design guidelines for a finishing suitable design must be methodically
    determined and quantified. These quantified design guidelines can be used for
    an automated design check on complex components like topology optimized geometries.
author:
- first_name: Stefan
  full_name: Lammers, Stefan
  id: '13835'
  last_name: Lammers
- first_name: Johannes
  full_name: Tominski, Johannes
  last_name: Tominski
- first_name: Detmar
  full_name: Zimmer, Detmar
  id: '604'
  last_name: Zimmer
citation:
  ama: 'Lammers S, Tominski J, Zimmer D. Guidelines for post processing oriented design
    of additive manufactured parts for use in topology optimization. In: <i>II International
    Conference on Simulation for Additive Manufacturing Sim-AM 2019 11-13 September,
    2019</i>. ; 2019:174-185. doi:<a href="http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf">http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf</a>'
  apa: Lammers, S., Tominski, J., &#38; Zimmer, D. (2019). Guidelines for post processing
    oriented design of additive manufactured parts for use in topology optimization.
    <i>II International Conference on Simulation for Additive Manufacturing Sim-AM
    2019 11-13 September, 2019</i>, 174–185. <a href="http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf">http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf</a>
  bibtex: '@inproceedings{Lammers_Tominski_Zimmer_2019, title={Guidelines for post
    processing oriented design of additive manufactured parts for use in topology
    optimization}, DOI={<a href="http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf">http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf</a>},
    booktitle={II International Conference on Simulation for Additive Manufacturing
    Sim-AM 2019 11-13 September, 2019}, author={Lammers, Stefan and Tominski, Johannes
    and Zimmer, Detmar}, year={2019}, pages={174–185} }'
  chicago: Lammers, Stefan, Johannes Tominski, and Detmar Zimmer. “Guidelines for
    Post Processing Oriented Design of Additive Manufactured Parts for Use in Topology
    Optimization.” In <i>II International Conference on Simulation for Additive Manufacturing
    Sim-AM 2019 11-13 September, 2019</i>, 174–85, 2019. <a href="http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf">http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf</a>.
  ieee: 'S. Lammers, J. Tominski, and D. Zimmer, “Guidelines for post processing oriented
    design of additive manufactured parts for use in topology optimization,” in <i>II
    International Conference on Simulation for Additive Manufacturing Sim-AM 2019
    11-13 September, 2019</i>, 2019, pp. 174–185, doi: <a href="http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf">http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf</a>.'
  mla: Lammers, Stefan, et al. “Guidelines for Post Processing Oriented Design of
    Additive Manufactured Parts for Use in Topology Optimization.” <i>II International
    Conference on Simulation for Additive Manufacturing Sim-AM 2019 11-13 September,
    2019</i>, 2019, pp. 174–85, doi:<a href="http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf">http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf</a>.
  short: 'S. Lammers, J. Tominski, D. Zimmer, in: II International Conference on Simulation
    for Additive Manufacturing Sim-AM 2019 11-13 September, 2019, 2019, pp. 174–185.'
date_created: 2021-06-15T11:10:15Z
date_updated: 2023-05-04T07:26:59Z
department:
- _id: '9'
- _id: '146'
- _id: '219'
- _id: '624'
doi: http://congress.cimne.com/sim-am2019/frontal/doc/EbookSim-AM2019.pdf
language:
- iso: eng
page: 174-185
publication: II International Conference on Simulation for Additive Manufacturing
  Sim-AM 2019 11-13 September, 2019
publication_identifier:
  isbn:
  - 978-84-949194-8-0
quality_controlled: '1'
status: public
title: Guidelines for post processing oriented design of additive manufactured parts
  for use in topology optimization
type: conference
user_id: '13835'
year: '2019'
...
---
_id: '22183'
abstract:
- lang: eng
  text: Function integration is a key issue for an efficient and economic usage of
    Additive Manufacturing. An efficient heat transfer by topology optimized structures
    is a rarely considered approach which will be outlined with an exemplary electronic
    housing which has been newly designed. A commercial projector unit, whose electrical
    components in total produce 38 W, shall be integrated in the closed housing and
    passively cooled by natural convection. Topology optimized structures shall be
    generated in the inner part of the housing to transfer the heat homogenously from
    the projector components to the housing wall while simultaneously minimizing the
    mass. At the outside of the housing walls, lattice and rib structures are applied
    to increase the effective surface for heat transfer by natural convection and
    radiation. Furthermore, the housing geometry is optimized regarding a minimization
    of support structures to reduce the post-processing effort. Finally, the housing
    shall be built of AlSi10Mg by SLM.
author:
- first_name: Dennis
  full_name: Menge, Dennis
  id: '29240'
  last_name: Menge
- first_name: Patrick
  full_name: Delfs, Patrick
  last_name: Delfs
- first_name: Marcel
  full_name: Töws, Marcel
  last_name: Töws
- first_name: Hans-Joachim
  full_name: Schmid, Hans-Joachim
  id: '464'
  last_name: Schmid
citation:
  ama: 'Menge D, Delfs P, Töws M, Schmid H-J. Topology Optimized Heat Transfer Using
    the Example of an Electronic Housing. In: <i>29th Annual International Solid Freeform
    Fabrication Symposium</i>. Vol 29. ; 2018:687-697.'
  apa: Menge, D., Delfs, P., Töws, M., &#38; Schmid, H.-J. (2018). Topology Optimized
    Heat Transfer Using the Example of an Electronic Housing. <i>29th Annual International
    Solid Freeform Fabrication Symposium</i>, <i>29</i>, 687–697.
  bibtex: '@inproceedings{Menge_Delfs_Töws_Schmid_2018, title={Topology Optimized
    Heat Transfer Using the Example of an Electronic Housing}, volume={29}, booktitle={29th
    Annual International Solid Freeform Fabrication Symposium}, author={Menge, Dennis
    and Delfs, Patrick and Töws, Marcel and Schmid, Hans-Joachim}, year={2018}, pages={687–697}
    }'
  chicago: Menge, Dennis, Patrick Delfs, Marcel Töws, and Hans-Joachim Schmid. “Topology
    Optimized Heat Transfer Using the Example of an Electronic Housing.” In <i>29th
    Annual International Solid Freeform Fabrication Symposium</i>, 29:687–97, 2018.
  ieee: D. Menge, P. Delfs, M. Töws, and H.-J. Schmid, “Topology Optimized Heat Transfer
    Using the Example of an Electronic Housing,” in <i>29th Annual International Solid
    Freeform Fabrication Symposium</i>, 2018, vol. 29, pp. 687–697.
  mla: Menge, Dennis, et al. “Topology Optimized Heat Transfer Using the Example of
    an Electronic Housing.” <i>29th Annual International Solid Freeform Fabrication
    Symposium</i>, vol. 29, 2018, pp. 687–97.
  short: 'D. Menge, P. Delfs, M. Töws, H.-J. Schmid, in: 29th Annual International
    Solid Freeform Fabrication Symposium, 2018, pp. 687–697.'
date_created: 2021-05-14T07:46:13Z
date_updated: 2022-01-06T06:55:28Z
department:
- _id: '150'
- _id: '624'
- _id: '219'
intvolume: '        29'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://utw10945.utweb.utexas.edu/sites/default/files/2018/056%20TopologyOptimizedHeatTransferUsingtheExample.pdf
oa: '1'
page: 687-697
publication: 29th Annual International Solid Freeform Fabrication Symposium
status: public
title: Topology Optimized Heat Transfer Using the Example of an Electronic Housing
type: conference
user_id: '29240'
volume: 29
year: '2018'
...
---
_id: '22196'
abstract:
- lang: eng
  text: The influence of selective laser sintering (SLS) parameters on PA12 part properties
    is well known, but research on other materials is rare. One alternative material
    is a thermoplastic elastomer (TPE) called PrimePart ST that is more elastic and
    shows a distinct SLS processing behavior. It undergoes a three-dimensional temperature
    distribution during the SLS process within the TPE part cake. To examine this
    further, a temperature measurement system that allows temperature measurements
    inside the part cake is applied to TPE in the present work. Position-dependent
    temperature histories are directly correlated with the color and mechanical properties
    of built parts and are in very good agreement with artificial heat treatment in
    a furnace. Furthermore, it is clearly shown that the yellowish discoloration of
    parts in different intensities is not only temperature dependent but also influenced
    by the residual oxygen content in the process atmosphere. Nevertheless, the discoloration
    has no influence on the mechanical part properties.
author:
- first_name: Christina
  full_name: Kummert, Christina
  last_name: Kummert
- first_name: Stefan
  full_name: Josupeit, Stefan
  last_name: Josupeit
- first_name: Hans-Joachim
  full_name: Schmid, Hans-Joachim
  id: '464'
  last_name: Schmid
citation:
  ama: Kummert C, Josupeit S, Schmid H-J. Thermoplastic Elastomer Part Color as Function
    of Temperature Histories and Oxygen Atmosphere During Selective Laser Sinterung.
    <i>Journal of Minerals, Metals and Materials Society</i>. 2018;70(3):425-430.
    doi:<a href="https://doi.org/10.1007/s11837-017-2658-2">10.1007/s11837-017-2658-2</a>
  apa: Kummert, C., Josupeit, S., &#38; Schmid, H.-J. (2018). Thermoplastic Elastomer
    Part Color as Function of Temperature Histories and Oxygen Atmosphere During Selective
    Laser Sinterung. <i>Journal of Minerals, Metals and Materials Society</i>, <i>70</i>(3),
    425–430. <a href="https://doi.org/10.1007/s11837-017-2658-2">https://doi.org/10.1007/s11837-017-2658-2</a>
  bibtex: '@article{Kummert_Josupeit_Schmid_2018, title={Thermoplastic Elastomer Part
    Color as Function of Temperature Histories and Oxygen Atmosphere During Selective
    Laser Sinterung}, volume={70}, DOI={<a href="https://doi.org/10.1007/s11837-017-2658-2">10.1007/s11837-017-2658-2</a>},
    number={3}, journal={Journal of Minerals, Metals and Materials Society}, publisher={Springer},
    author={Kummert, Christina and Josupeit, Stefan and Schmid, Hans-Joachim}, year={2018},
    pages={425–430} }'
  chicago: 'Kummert, Christina, Stefan Josupeit, and Hans-Joachim Schmid. “Thermoplastic
    Elastomer Part Color as Function of Temperature Histories and Oxygen Atmosphere
    During Selective Laser Sinterung.” <i>Journal of Minerals, Metals and Materials
    Society</i> 70, no. 3 (2018): 425–30. <a href="https://doi.org/10.1007/s11837-017-2658-2">https://doi.org/10.1007/s11837-017-2658-2</a>.'
  ieee: C. Kummert, S. Josupeit, and H.-J. Schmid, “Thermoplastic Elastomer Part Color
    as Function of Temperature Histories and Oxygen Atmosphere During Selective Laser
    Sinterung,” <i>Journal of Minerals, Metals and Materials Society</i>, vol. 70,
    no. 3, pp. 425–430, 2018.
  mla: Kummert, Christina, et al. “Thermoplastic Elastomer Part Color as Function
    of Temperature Histories and Oxygen Atmosphere During Selective Laser Sinterung.”
    <i>Journal of Minerals, Metals and Materials Society</i>, vol. 70, no. 3, Springer,
    2018, pp. 425–30, doi:<a href="https://doi.org/10.1007/s11837-017-2658-2">10.1007/s11837-017-2658-2</a>.
  short: C. Kummert, S. Josupeit, H.-J. Schmid, Journal of Minerals, Metals and Materials
    Society 70 (2018) 425–430.
date_created: 2021-05-14T07:46:28Z
date_updated: 2022-01-06T06:55:28Z
department:
- _id: '150'
- _id: '624'
- _id: '219'
doi: 10.1007/s11837-017-2658-2
intvolume: '        70'
issue: '3'
language:
- iso: eng
page: 425-430
publication: Journal of Minerals, Metals and Materials Society
publisher: Springer
status: public
title: Thermoplastic Elastomer Part Color as Function of Temperature Histories and
  Oxygen Atmosphere During Selective Laser Sinterung
type: journal_article
user_id: '71545'
volume: 70
year: '2018'
...
---
_id: '22430'
author:
- first_name: Stefan
  full_name: Urbanek, Stefan
  last_name: Urbanek
- first_name: Bernd
  full_name: Ponick, Bernd
  last_name: Ponick
- first_name: Alexander
  full_name: Taube, Alexander
  last_name: Taube
- first_name: Kay-Peter
  full_name: Hoyer, Kay-Peter
  last_name: Hoyer
- first_name: Mirko
  full_name: Schaper, Mirko
  last_name: Schaper
- first_name: Stefan
  full_name: Lammers, Stefan
  id: '13835'
  last_name: Lammers
- first_name: Tobias
  full_name: Lieneke, Tobias
  id: '13956'
  last_name: Lieneke
- first_name: Detmar
  full_name: Zimmer, Detmar
  id: '604'
  last_name: Zimmer
citation:
  ama: 'Urbanek S, Ponick B, Taube A, et al. Additive Manufacturing of a Soft Magnetic
    Rotor Active Part and Shaft for a Permanent Magnet Synchronous Machine. In: <i>Conference
    Paper, 2018 IEEE Transportation Electrification Conference and Expo (ITEC), Juni
    2018, DOI: 10.1109/ITEC.2018.8450250</i>. ; 2018.'
  apa: 'Urbanek, S., Ponick, B., Taube, A., Hoyer, K.-P., Schaper, M., Lammers, S.,
    … Zimmer, D. (2018). Additive Manufacturing of a Soft Magnetic Rotor Active Part
    and Shaft for a Permanent Magnet Synchronous Machine. In <i>Conference paper,
    2018 IEEE Transportation Electrification Conference and Expo (ITEC), Juni 2018,
    DOI: 10.1109/ITEC.2018.8450250</i>.'
  bibtex: '@inproceedings{Urbanek_Ponick_Taube_Hoyer_Schaper_Lammers_Lieneke_Zimmer_2018,
    title={Additive Manufacturing of a Soft Magnetic Rotor Active Part and Shaft for
    a Permanent Magnet Synchronous Machine}, booktitle={Conference paper, 2018 IEEE
    Transportation Electrification Conference and Expo (ITEC), Juni 2018, DOI: 10.1109/ITEC.2018.8450250},
    author={Urbanek, Stefan and Ponick, Bernd and Taube, Alexander and Hoyer, Kay-Peter
    and Schaper, Mirko and Lammers, Stefan and Lieneke, Tobias and Zimmer, Detmar},
    year={2018} }'
  chicago: 'Urbanek, Stefan, Bernd Ponick, Alexander Taube, Kay-Peter Hoyer, Mirko
    Schaper, Stefan Lammers, Tobias Lieneke, and Detmar Zimmer. “Additive Manufacturing
    of a Soft Magnetic Rotor Active Part and Shaft for a Permanent Magnet Synchronous
    Machine.” In <i>Conference Paper, 2018 IEEE Transportation Electrification Conference
    and Expo (ITEC), Juni 2018, DOI: 10.1109/ITEC.2018.8450250</i>, 2018.'
  ieee: 'S. Urbanek <i>et al.</i>, “Additive Manufacturing of a Soft Magnetic Rotor
    Active Part and Shaft for a Permanent Magnet Synchronous Machine,” in <i>Conference
    paper, 2018 IEEE Transportation Electrification Conference and Expo (ITEC), Juni
    2018, DOI: 10.1109/ITEC.2018.8450250</i>, 2018.'
  mla: 'Urbanek, Stefan, et al. “Additive Manufacturing of a Soft Magnetic Rotor Active
    Part and Shaft for a Permanent Magnet Synchronous Machine.” <i>Conference Paper,
    2018 IEEE Transportation Electrification Conference and Expo (ITEC), Juni 2018,
    DOI: 10.1109/ITEC.2018.8450250</i>, 2018.'
  short: 'S. Urbanek, B. Ponick, A. Taube, K.-P. Hoyer, M. Schaper, S. Lammers, T.
    Lieneke, D. Zimmer, in: Conference Paper, 2018 IEEE Transportation Electrification
    Conference and Expo (ITEC), Juni 2018, DOI: 10.1109/ITEC.2018.8450250, 2018.'
date_created: 2021-06-15T11:10:02Z
date_updated: 2022-01-06T06:55:32Z
department:
- _id: '9'
- _id: '146'
- _id: '219'
- _id: '624'
language:
- iso: eng
publication: 'Conference paper, 2018 IEEE Transportation Electrification Conference
  and Expo (ITEC), Juni 2018, DOI: 10.1109/ITEC.2018.8450250'
status: public
title: Additive Manufacturing of a Soft Magnetic Rotor Active Part and Shaft for a
  Permanent Magnet Synchronous Machine
type: conference
user_id: '38077'
year: '2018'
...
---
_id: '22433'
author:
- first_name: Johannes
  full_name: Tominski, Johannes
  last_name: Tominski
- first_name: Stefan
  full_name: Lammers, Stefan
  id: '13835'
  last_name: Lammers
citation:
  ama: 'Tominski J, Lammers S. Software-assisted design check of additive manufactured
    components. In: <i>14th PERMAS Users’ Conference</i>. Vol 14. ; 2018. doi:<a href="https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted">https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted</a>'
  apa: Tominski, J., &#38; Lammers, S. (2018). Software-assisted design check of additive
    manufactured components. In <i>14th PERMAS Users’ Conference</i> (Vol. 14). <a
    href="https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted">https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted</a>
  bibtex: '@inproceedings{Tominski_Lammers_2018, title={Software-assisted design check
    of additive manufactured components}, volume={14}, DOI={<a href="https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted">https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted</a>},
    booktitle={14th PERMAS Users’ Conference}, author={Tominski, Johannes and Lammers,
    Stefan}, year={2018} }'
  chicago: Tominski, Johannes, and Stefan Lammers. “Software-Assisted Design Check
    of Additive Manufactured Components.” In <i>14th PERMAS Users’ Conference</i>,
    Vol. 14, 2018. <a href="https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted">https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted</a>.
  ieee: J. Tominski and S. Lammers, “Software-assisted design check of additive manufactured
    components,” in <i>14th PERMAS Users’ Conference</i>, 2018, vol. 14.
  mla: Tominski, Johannes, and Stefan Lammers. “Software-Assisted Design Check of
    Additive Manufactured Components.” <i>14th PERMAS Users’ Conference</i>, vol.
    14, 2018, doi:<a href="https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted">https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted</a>.
  short: 'J. Tominski, S. Lammers, in: 14th PERMAS Users’ Conference, 2018.'
date_created: 2021-06-15T11:10:05Z
date_updated: 2022-01-06T06:55:33Z
department:
- _id: '9'
- _id: '146'
- _id: '219'
- _id: '624'
doi: https://www.semanticscholar.org/paper/METHOD-FOR-A-SOFTWARE-BASED-DESIGN-CHECK-OF-Tominski-Lammers/83e141f55b33041ade5e661958b449047d6f026e#extracted
intvolume: '        14'
language:
- iso: eng
publication: 14th PERMAS Users' Conference
publication_identifier:
  isbn:
  - 978-3-926494-18-4
status: public
title: Software-assisted design check of additive manufactured components
type: conference
user_id: '38077'
volume: 14
year: '2018'
...
---
_id: '22434'
abstract:
- lang: eng
  text: This paper reports on the experimental development and the theoretical analysis
    of the scanning laser epitaxy (SLE) process that is currently being investigated
    and developed at the Georgia Institute of Technology. SLE is a laser-based manufacturing
    process for deposition of equiaxed, directionally solidified and single-crystal
    nickel superalloys onto superalloy substrates through the selective melting and
    re-solidification of superalloy powders. The thermal modeling of the system, done
    in a commercial CFD software package, simulates a heat source moving over a powder
    bed and considers the approximate change in the property values for consolidating
    CMSX-4 nickel superalloy powder. The theoretical melt depth is obtained from the
    melting temperature criteria and the resulting plots are presented alongside matching
    experimental micrographs obtained through cross-sectional metallography. The influence
    of the processing parameters on the microstructural evolution, as evidenced through
    observations made from the micrographs, is discussed. This work is sponsored by
    the Office of Naval Research, through grants N00173-07-1-G031 and N00014-10-1-0526.
author:
- first_name: Johannes
  full_name: Tominski, Johannes
  last_name: Tominski
- first_name: Stefan
  full_name: Lammers, Stefan
  id: '13835'
  last_name: Lammers
- first_name: Christian
  full_name: Wulf, Christian
  last_name: Wulf
- first_name: Detmar
  full_name: Zimmer, Detmar
  id: '604'
  last_name: Zimmer
citation:
  ama: 'Tominski J, Lammers S, Wulf C, Zimmer D. Method for a Software-based Design
    Check of Additively Manufactured Components. In: <i>29th Annual International
    Solid Freeform Fabrication Symposium</i>. Vol 29. ; 2018. doi:<a href="http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf</a>'
  apa: Tominski, J., Lammers, S., Wulf, C., &#38; Zimmer, D. (2018). Method for a
    Software-based Design Check of Additively Manufactured Components. In <i>29th
    Annual International Solid Freeform Fabrication Symposium</i> (Vol. 29). <a href="http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf</a>
  bibtex: '@inproceedings{Tominski_Lammers_Wulf_Zimmer_2018, title={Method for a Software-based
    Design Check of Additively Manufactured Components}, volume={29}, DOI={<a href="http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf</a>},
    booktitle={29th Annual International Solid Freeform Fabrication Symposium}, author={Tominski,
    Johannes and Lammers, Stefan and Wulf, Christian and Zimmer, Detmar}, year={2018}
    }'
  chicago: Tominski, Johannes, Stefan Lammers, Christian Wulf, and Detmar Zimmer.
    “Method for a Software-Based Design Check of Additively Manufactured Components.”
    In <i>29th Annual International Solid Freeform Fabrication Symposium</i>, Vol.
    29, 2018. <a href="http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf</a>.
  ieee: J. Tominski, S. Lammers, C. Wulf, and D. Zimmer, “Method for a Software-based
    Design Check of Additively Manufactured Components,” in <i>29th Annual International
    Solid Freeform Fabrication Symposium</i>, 2018, vol. 29.
  mla: Tominski, Johannes, et al. “Method for a Software-Based Design Check of Additively
    Manufactured Components.” <i>29th Annual International Solid Freeform Fabrication
    Symposium</i>, vol. 29, 2018, doi:<a href="http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf">http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf</a>.
  short: 'J. Tominski, S. Lammers, C. Wulf, D. Zimmer, in: 29th Annual International
    Solid Freeform Fabrication Symposium, 2018.'
date_created: 2021-06-15T11:10:06Z
date_updated: 2022-01-06T06:55:33Z
department:
- _id: '9'
- _id: '146'
- _id: '219'
- _id: '624'
doi: http://utw10945.utweb.utexas.edu/sites/default/files/2018/006%20MethodforaSoftwareBasedDesignCheckofAdditi.pdf
intvolume: '        29'
language:
- iso: eng
publication: 29th Annual International Solid Freeform Fabrication Symposium
status: public
title: Method for a Software-based Design Check of Additively Manufactured Components
type: conference
user_id: '38077'
volume: 29
year: '2018'
...
---
_id: '22435'
abstract:
- lang: eng
  text: In der Industrie entsteht aufgrund des dynamischen Wettbewerbsumfelds ein
    zunehmender Drang nach verkürzten Produktentstehungszeiten, hoher Funktionsintegration
    und individualisierten Produkten. Mithin erlangen additive Fertigungsverfahren
    eine zunehmende industrielle Bedeutung. Das Laser-Strahlschmelzen (LBM) als additives
    Verfahren ist hierbei beispielhaft hervorzuheben, da es bereits im Bereich des
    Prototypenbaus und der Kleinserienfertigung ein etabliertes Verfahren ist, das
    an der Schwelle zum Einsatz in der Serienproduktion steht. Entscheidendes Hemmnis
    für den Einsatz der additiven Fertigungsverfahren bildet die fehlende methodische
    Ausnutzung der gestalterischen Freiheiten und Randbedingungen durch die vergleichsweise
    neuartige Gruppe an Fertigungsverfahren im gesamten Produktentstehungsprozess.
    In der Produktentwicklung bildet die Konstruktionsmethodik einen möglichen Ansatz,
    um gestalterische Freiheiten und Vorteile additiver Fertigungsverfahren bereits
    in frühen Phasen der Entwicklung gezielt zu berücksichtigen. Hierfür werden aufgrund
    bestehender und allgemein anerkannter Konstruktionsmethoden (z.B. VDI2221, Pahl/Beitz,
    etc.) Anknüpfungspunkte aufgezeigt, die eine Implementierung, speziell des Laser-Strahlschmelzens,
    ermöglichen. Besonderes Augenmerk wird in dieser Veröffentlichung auf die beiden
    Konstruktionsphasen Konzeption und Gestaltung gelegt. Hierzu werden Ergänzungen
    oder Anpassungen der bestehenden Konstruktionsmethoden vorgestellt. In besonderer
    Weise wird dabei auf die Einbringung und die Vorteile der additiven Fertigungsverfahren
    eingegangen.
author:
- first_name: Thomas
  full_name: Künneke, Thomas
  id: '13226'
  last_name: Künneke
- first_name: Sonja
  full_name: Bücker, Sonja
  last_name: Bücker
- first_name: Tobias
  full_name: Lieneke, Tobias
  id: '13956'
  last_name: Lieneke
- first_name: Detmar
  full_name: Zimmer, Detmar
  id: '604'
  last_name: Zimmer
citation:
  ama: 'Künneke T, Bücker S, Lieneke T, Zimmer D. Ein Beitrag zur Anpassung bestehender
    Konstruktionsmethodiken an die additiven Fertigungsverfahren. In: <i>Proceedings
    of the 15th Rapid.Tech Conference</i>. Carl Hanser Verlag GmbH &#38; Co. KG; 2018:128-143.
    doi:<a href="https://doi.org/10.3139/9783446458123.008">10.3139/9783446458123.008</a>'
  apa: Künneke, T., Bücker, S., Lieneke, T., &#38; Zimmer, D. (2018). Ein Beitrag
    zur Anpassung bestehender Konstruktionsmethodiken an die additiven Fertigungsverfahren.
    In <i>Proceedings of the 15th Rapid.Tech Conference</i> (pp. 128–143). Carl Hanser
    Verlag GmbH &#38; Co. KG. <a href="https://doi.org/10.3139/9783446458123.008">https://doi.org/10.3139/9783446458123.008</a>
  bibtex: '@inproceedings{Künneke_Bücker_Lieneke_Zimmer_2018, title={Ein Beitrag zur
    Anpassung bestehender Konstruktionsmethodiken an die additiven Fertigungsverfahren},
    DOI={<a href="https://doi.org/10.3139/9783446458123.008">10.3139/9783446458123.008</a>},
    booktitle={Proceedings of the 15th Rapid.Tech Conference}, publisher={Carl Hanser
    Verlag GmbH &#38; Co. KG}, author={Künneke, Thomas and Bücker, Sonja and Lieneke,
    Tobias and Zimmer, Detmar}, year={2018}, pages={128–143} }'
  chicago: Künneke, Thomas, Sonja Bücker, Tobias Lieneke, and Detmar Zimmer. “Ein
    Beitrag Zur Anpassung Bestehender Konstruktionsmethodiken an Die Additiven Fertigungsverfahren.”
    In <i>Proceedings of the 15th Rapid.Tech Conference</i>, 128–43. Carl Hanser Verlag
    GmbH &#38; Co. KG, 2018. <a href="https://doi.org/10.3139/9783446458123.008">https://doi.org/10.3139/9783446458123.008</a>.
  ieee: T. Künneke, S. Bücker, T. Lieneke, and D. Zimmer, “Ein Beitrag zur Anpassung
    bestehender Konstruktionsmethodiken an die additiven Fertigungsverfahren,” in
    <i>Proceedings of the 15th Rapid.Tech Conference</i>, 2018, pp. 128–143.
  mla: Künneke, Thomas, et al. “Ein Beitrag Zur Anpassung Bestehender Konstruktionsmethodiken
    an Die Additiven Fertigungsverfahren.” <i>Proceedings of the 15th Rapid.Tech Conference</i>,
    Carl Hanser Verlag GmbH &#38; Co. KG, 2018, pp. 128–43, doi:<a href="https://doi.org/10.3139/9783446458123.008">10.3139/9783446458123.008</a>.
  short: 'T. Künneke, S. Bücker, T. Lieneke, D. Zimmer, in: Proceedings of the 15th
    Rapid.Tech Conference, Carl Hanser Verlag GmbH &#38; Co. KG, 2018, pp. 128–143.'
date_created: 2021-06-15T11:10:08Z
date_updated: 2022-01-06T06:55:33Z
department:
- _id: '9'
- _id: '146'
- _id: '219'
- _id: '624'
doi: 10.3139/9783446458123.008
language:
- iso: eng
page: 128-143
publication: Proceedings of the 15th Rapid.Tech Conference
publication_identifier:
  isbn:
  - 978-3-446-45812-3
publisher: Carl Hanser Verlag GmbH & Co. KG
status: public
title: Ein Beitrag zur Anpassung bestehender Konstruktionsmethodiken an die additiven
  Fertigungsverfahren
type: conference
user_id: '38077'
year: '2018'
...
---
_id: '22436'
abstract:
- lang: eng
  text: Die Additive Fertigung eröffnet neue Freiheitsgrade in der Produktentwicklung.
    Unsicherheiten über die Wirtschaftlichkeit und Leistungsfähigkeit der aus der
    Konstruktion ableitbaren Fertigungstechnologieketten sind zu beachten. In diesem
    Beitrag wird eine Methode vorgestellt, welche die Anpassung einer bestehenden
    Konstruktionsmethode berücksichtigt und eine iterative Bewertung der Konstruktionsentscheidungen
    anhand von Technologieketten ermöglicht. Hiermit können die Potenziale der additiven
    Fertigungstechnologien zielgerichtet realisiert werden.
author:
- first_name: Alexander
  full_name: Jacob, Alexander
  last_name: Jacob
- first_name: Thomas
  full_name: Künneke, Thomas
  id: '13226'
  last_name: Künneke
- first_name: Tobias
  full_name: Lieneke, Tobias
  id: '13956'
  last_name: Lieneke
- first_name: Tobias
  full_name: Baumann, Tobias
  last_name: Baumann
- first_name: Nicole
  full_name: Stricker, Nicole
  last_name: Stricker
- first_name: Detmar
  full_name: Zimmer, Detmar
  id: '604'
  last_name: Zimmer
- first_name: Gisela
  full_name: Lanza, Gisela
  last_name: Lanza
citation:
  ama: Jacob A, Künneke T, Lieneke T, et al. Iterative Produktentwicklung und Produktionsplanung
    für die Additive Fertigung. <i>ZWF Zeitschrift für wirtschaftlichen Fabrikbetrieb</i>.
    2018;113(11):742-745. doi:<a href="https://doi.org/10.3139/104.112005">https://doi.org/10.3139/104.112005</a>
  apa: Jacob, A., Künneke, T., Lieneke, T., Baumann, T., Stricker, N., Zimmer, D.,
    &#38; Lanza, G. (2018). Iterative Produktentwicklung und Produktionsplanung für
    die Additive Fertigung. <i>ZWF Zeitschrift Für Wirtschaftlichen Fabrikbetrieb</i>,
    <i>113</i>(11), 742–745. <a href="https://doi.org/10.3139/104.112005">https://doi.org/10.3139/104.112005</a>
  bibtex: '@article{Jacob_Künneke_Lieneke_Baumann_Stricker_Zimmer_Lanza_2018, title={Iterative
    Produktentwicklung und Produktionsplanung für die Additive Fertigung}, volume={113},
    DOI={<a href="https://doi.org/10.3139/104.112005">https://doi.org/10.3139/104.112005</a>},
    number={11}, journal={ZWF Zeitschrift für wirtschaftlichen Fabrikbetrieb}, publisher={Carl
    Hanser Verlag}, author={Jacob, Alexander and Künneke, Thomas and Lieneke, Tobias
    and Baumann, Tobias and Stricker, Nicole and Zimmer, Detmar and Lanza, Gisela},
    year={2018}, pages={742–745} }'
  chicago: 'Jacob, Alexander, Thomas Künneke, Tobias Lieneke, Tobias Baumann, Nicole
    Stricker, Detmar Zimmer, and Gisela Lanza. “Iterative Produktentwicklung Und Produktionsplanung
    Für Die Additive Fertigung.” <i>ZWF Zeitschrift Für Wirtschaftlichen Fabrikbetrieb</i>
    113, no. 11 (2018): 742–45. <a href="https://doi.org/10.3139/104.112005">https://doi.org/10.3139/104.112005</a>.'
  ieee: A. Jacob <i>et al.</i>, “Iterative Produktentwicklung und Produktionsplanung
    für die Additive Fertigung,” <i>ZWF Zeitschrift für wirtschaftlichen Fabrikbetrieb</i>,
    vol. 113, no. 11, pp. 742–745, 2018.
  mla: Jacob, Alexander, et al. “Iterative Produktentwicklung Und Produktionsplanung
    Für Die Additive Fertigung.” <i>ZWF Zeitschrift Für Wirtschaftlichen Fabrikbetrieb</i>,
    vol. 113, no. 11, Carl Hanser Verlag, 2018, pp. 742–45, doi:<a href="https://doi.org/10.3139/104.112005">https://doi.org/10.3139/104.112005</a>.
  short: A. Jacob, T. Künneke, T. Lieneke, T. Baumann, N. Stricker, D. Zimmer, G.
    Lanza, ZWF Zeitschrift Für Wirtschaftlichen Fabrikbetrieb 113 (2018) 742–745.
date_created: 2021-06-15T11:10:09Z
date_updated: 2022-01-06T06:55:33Z
department:
- _id: '9'
- _id: '146'
- _id: '219'
- _id: '624'
doi: https://doi.org/10.3139/104.112005
intvolume: '       113'
issue: '11'
language:
- iso: eng
page: 742-745
publication: ZWF Zeitschrift für wirtschaftlichen Fabrikbetrieb
publisher: Carl Hanser Verlag
status: public
title: Iterative Produktentwicklung und Produktionsplanung für die Additive Fertigung
type: journal_article
user_id: '38077'
volume: 113
year: '2018'
...
