---
_id: '457'
abstract:
- lang: eng
  text: "Additive Manufacturing (AM) increasingly enables the realization of structures,
    which have a much greater freedom of design und can therefore better  use  nature
    \ as  a  design  ideal.  Bionic  design  principles  have  already been introduced
    \ into  general  design  approaches,  and  several topology optimization systems
    (TO) are available today to increase structural stiffness and  to  enable  lightweight
    \ design.  AM  and  TO,  used  in  synergy,  promise completely  new  application
    areas. However,  staircase effects resulting from a  layer-by-layer  build  process
    \ and  unavoidable  support  structures  which must be mechanically removed afterwards
    are disadvantageous with respect to surface texture and strength properties.\r\nThe
    present article addresses the question  of how far the notches resulting from
    the staircase effect of Additive Manufacturing and the support structures  removed
    \ decrease  the  strength  of  components.  Most  engineers try  to follow the
    inner flow of forces in a part’s design by smoothening surfaces in notched areas.
    Considering  this,  a  elected component  is investigated  with  finite  element
    \ analysis  (FEA)  with  special  regard  for  the concentration  of  tress arising
    from surface notch effects. An outlook is given as regards how a reduction of
    the notch effect from the taircase effect can be achieved effectively."
author:
- first_name: Eva
  full_name: Scheideler, Eva
  id: '61522'
  last_name: Scheideler
- first_name: Franz-Josef
  full_name: Villmer, Franz-Josef
  id: '14290'
  last_name: Villmer
- first_name: G.
  full_name: Adam, G.
  last_name: Adam
- first_name: Mirco
  full_name: Timmer, Mirco
  id: '69228'
  last_name: Timmer
conference:
  end_date: 2016-09-30
  location: Lemgo
  name: Proceedings 6th International Conference
  start_date: 2016-09-29
corporate_editor:
- Department of Production Engineering and Management  OWL University of Applied Sciences,
  Lemgo (Germany)
- Hochschule Ostwestfalen-Lippe
date_created: 2019-01-22T14:07:32Z
date_updated: 2023-03-15T13:49:54Z
department:
- _id: DEP1306
editor:
- first_name: Franz-Josef
  full_name: Villmer, Franz-Josef
  id: '14290'
  last_name: Villmer
- first_name: Elio
  full_name: Padoano, Elio
  last_name: Padoano
issue: '1'
keyword:
- Additive  Manufacturing
- Topology optimization
- Staircase effect
- Support structures
- Stress concentration
- Lightweight construction
- Design rules
- Notch effect
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.th-owl.de/elsa/download/333/334/PEM_2016_Proceeding_2016_09_14_Inhaltsnavigation.pdf
oa: '1'
page: 39-50
place: Lemgo
publication: Production Engineering and Management Proceedings 6th International Conference
publication_identifier:
  isbn:
  - 978-3-946856-00-9
publication_status: published
status: public
title: Topology Optimization and Additive Manufacturing – A Perfect Symbiosis?
type: conference
user_id: '79260'
year: 2016
...
---
_id: '473'
abstract:
- lang: eng
  text: "Additive Manufacturing (AM) describes a number of technologies that generate
    three-dimensional objects directly from CAD data by joining volume elements. Dental
    technology is one sector in which the benefits of AM come into effect, as parts
    such as frameworks or implants are unique objects often with freeform shapes.
    These objects are difficult and expensive to produce with subtractive or formative
    technology.\r\nDuring the last decades, the application of digital technologies
    in the dental industry has increased. Therefore AM has also evolved to become
    a standard dental framework manufacturing process. While previously the dental
    laboratory did the complete manufacturing of dental frameworks, AM parts are usually
    produced by service providers, thus increasing the number of process participants.
    Under these circumstances, a reliable high quality production must be ensured.
    This requires a comprehensive Quality Management (QM) concept for the whole process
    chain. A first step in the evelopment of this QM concept is the definition of
    the product requirements, from which process specifications can be determined.
    These specifications build the basis for evaluating the process capability of
    the Additive Manufacturing process."
author:
- first_name: Andrea
  full_name: Huxol, Andrea
  id: '43559'
  last_name: Huxol
- first_name: Franz-Josef
  full_name: Villmer, Franz-Josef
  id: '14290'
  last_name: Villmer
citation:
  ama: 'Huxol A, Villmer F-J. Special Requirements for Additive Manufacturing of Dental
    Frameworks. In: Villmer F-J, Padoano E, Department of Production Engineering and
    Management, eds. <i>Production Engineering and Management</i>. ; 2016:15-26.'
  apa: Huxol, A., &#38; Villmer, F.-J. (2016). Special Requirements for Additive Manufacturing
    of Dental Frameworks. In F.-J. Villmer, E. Padoano, &#38; Department of Production
    Engineering and Management (Eds.), <i>Production Engineering and Management</i>
    (pp. 15–26). Lemgo.
  bjps: <b>Huxol A and Villmer F-J</b> (2016) Special Requirements for Additive Manufacturing
    of Dental Frameworks. In Villmer F-J, Padoano E and Department of Production Engineering
    and Management (eds), <i>Production Engineering and Management</i>. pp. 15–26.
  chicago: Huxol, Andrea, and Franz-Josef Villmer. “Special Requirements for Additive
    Manufacturing of Dental Frameworks.” In <i>Production Engineering and Management</i>,
    edited by Franz-Josef Villmer, Elio Padoano, and Department of Production Engineering
    and Management, 15–26, 2016.
  chicago-de: 'Huxol, Andrea und Franz-Josef Villmer. 2016. Special Requirements for
    Additive Manufacturing of Dental Frameworks. In: <i>Production Engineering and
    Management</i>, hg. von Franz-Josef Villmer, Elio Padoano, und Department of Production
    Engineering and Management, 15–26.'
  din1505-2-1: '<span style="font-variant:small-caps;">Huxol, Andrea</span> ; <span
    style="font-variant:small-caps;">Villmer, Franz-Josef</span>: Special Requirements
    for Additive Manufacturing of Dental Frameworks. In: <span style="font-variant:small-caps;">Villmer,
    F.-J.</span> ; <span style="font-variant:small-caps;">Padoano, E.</span> ; <span
    style="font-variant:small-caps;">Department of Production Engineering and Management</span>
    (Hrsg.): <i>Production Engineering and Management</i>, 2016, S. 15–26'
  havard: 'A. Huxol, F.-J. Villmer, Special Requirements for Additive Manufacturing
    of Dental Frameworks, in: F.-J. Villmer, E. Padoano, Department of Production
    Engineering and Management (Eds.), Production Engineering and Management, 2016:
    pp. 15–26.'
  ieee: A. Huxol and F.-J. Villmer, “Special Requirements for Additive Manufacturing
    of Dental Frameworks,” in <i>Production Engineering and Management</i>, Lemgo,
    2016, no. 1, pp. 15–26.
  mla: Huxol, Andrea, and Franz-Josef Villmer. “Special Requirements for Additive
    Manufacturing of Dental Frameworks.” <i>Production Engineering and Management</i>,
    edited by Franz-Josef Villmer et al., no. 1, 2016, pp. 15–26.
  short: 'A. Huxol, F.-J. Villmer, in: F.-J. Villmer, E. Padoano, Department of Production
    Engineering and Management (Eds.), Production Engineering and Management, 2016,
    pp. 15–26.'
  ufg: '<b>Huxol, Andrea/Villmer, Franz-Josef (2016)</b>: Special Requirements for
    Additive Manufacturing of Dental Frameworks, in: Franz-Josef Villmer et. al. (Hgg.):
    <i>Production Engineering and Management</i>, S. 15–26.'
  van: 'Huxol A, Villmer F-J. Special Requirements for Additive Manufacturing of Dental
    Frameworks. In: Villmer F-J, Padoano E, Department of Production Engineering and
    Management, editors. Production Engineering and Management. 2016. p. 15–26.'
conference:
  end_date: 2016-09-30
  location: Lemgo
  name: Proceedings 6th International Conference
  start_date: 2016-09-29
corporate_editor:
- Department of Production Engineering and Management
- Hochschule Ostwestfalen-Lippe
date_created: 2019-01-29T13:37:02Z
date_updated: 2023-03-15T13:49:55Z
department:
- _id: DEP1306
editor:
- first_name: Franz-Josef
  full_name: Villmer, Franz-Josef
  last_name: Villmer
- first_name: Elio
  full_name: Padoano, Elio
  last_name: Padoano
issue: '1'
keyword:
- Additive Manufacturing
- Dental frameworks
- Quality management
- Digital manufacturing
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.hs-owl.de/fileadmin/diman/Veroeffentlichungen/PEM_2016_Proceeding_2016_09_14_Inhaltsnavigation.pdf
oa: '1'
page: 15-26
publication: Production Engineering and Management
publication_identifier:
  unknown:
  - 978-3-946856-00-9
publication_status: published
related_material:
  link:
  - relation: contains
    url: https://www.hs-owl.de/fileadmin/diman/Veroeffentlichungen/PEM_2016_Proceeding_2016_09_14_Inhaltsnavigation.pdf
status: public
title: Special Requirements for Additive Manufacturing of Dental Frameworks
type: conference
user_id: '45673'
year: 2016
...
---
_id: '598'
abstract:
- lang: eng
  text: "The aerospace sector is characterized by long product life cycles and a need
    for lightweight design. Additive manufacturing is a technology that produces parts
    layer by layer and thus enables the manufacturing of any complex parts at nearly
    no extra costs. A topology optimization enhances the part’s\r\nperformance for
    their special purpose. The results are often complex bionic structures that cannot
    be produced with conventional manufacturing technologies. The paper analyzes how
    the high potential of this technologycan be applied to aerospace parts. A topology
    optimization will be conducted for an aircraft part explaining the crucial points
    and a life cycle analysis examines the achieved sustainable improvements for the
    aircraft’s life cycle.\r\n"
author:
- first_name: Andrea
  full_name: Huxol, Andrea
  id: '43559'
  last_name: Huxol
- first_name: Franz-Josef
  full_name: Villmer, Franz-Josef
  id: '14290'
  last_name: Villmer
citation:
  ama: 'Huxol A, Villmer F-J. Hybrid Manufacturing Machines: Combining Additive and
    Subtractive Manufacturing Technologies. In: Padoano E, Villmer F-J, Department
    of Production Engineering and Management, eds. <i>Production Engineering and Management</i>.
    Lemgo; 2015:207-218.'
  apa: 'Huxol, A., &#38; Villmer, F.-J. (2015). Hybrid Manufacturing Machines: Combining
    Additive and Subtractive Manufacturing Technologies. In E. Padoano, F.-J. Villmer,
    &#38; Department of Production Engineering and Management (Eds.), <i>Production
    Engineering and Management</i> (pp. 207–218). Lemgo.'
  bjps: '<b>Huxol A and Villmer F-J</b> (2015) Hybrid Manufacturing Machines: Combining
    Additive and Subtractive Manufacturing Technologies. In Padoano E, Villmer F-J
    and Department of Production Engineering and Management (eds), <i>Production Engineering
    and Management</i>. Lemgo, pp. 207–218.'
  chicago: 'Huxol, Andrea, and Franz-Josef Villmer. “Hybrid Manufacturing Machines:
    Combining Additive and Subtractive Manufacturing Technologies.” In <i>Production
    Engineering and Management</i>, edited by Elio Padoano, Franz-Josef Villmer, and
    Department of Production Engineering and Management, 207–18. Lemgo, 2015.'
  chicago-de: 'Huxol, Andrea und Franz-Josef Villmer. 2015. Hybrid Manufacturing Machines:
    Combining Additive and Subtractive Manufacturing Technologies. In: <i>Production
    Engineering and Management</i>, hg. von Elio Padoano, Franz-Josef Villmer, und
    Department of Production Engineering and Management, 207–218. Lemgo.'
  din1505-2-1: '<span style="font-variant:small-caps;">Huxol, Andrea</span> ; <span
    style="font-variant:small-caps;">Villmer, Franz-Josef</span>: Hybrid Manufacturing
    Machines: Combining Additive and Subtractive Manufacturing Technologies. In: <span
    style="font-variant:small-caps;">Padoano, E.</span> ; <span style="font-variant:small-caps;">Villmer,
    F.-J.</span> ; <span style="font-variant:small-caps;">Department of Production
    Engineering and Management</span> (Hrsg.): <i>Production Engineering and Management</i>.
    Lemgo, 2015, S. 207–218'
  havard: 'A. Huxol, F.-J. Villmer, Hybrid Manufacturing Machines: Combining Additive
    and Subtractive Manufacturing Technologies, in: E. Padoano, F.-J. Villmer, Department
    of Production Engineering and Management (Eds.), Production Engineering and Management,
    Lemgo, 2015: pp. 207–218.'
  ieee: 'A. Huxol and F.-J. Villmer, “Hybrid Manufacturing Machines: Combining Additive
    and Subtractive Manufacturing Technologies,” in <i>Production Engineering and
    Management</i>, Trieste, Italy, 2015, no. 1, pp. 207–218.'
  mla: 'Huxol, Andrea, and Franz-Josef Villmer. “Hybrid Manufacturing Machines: Combining
    Additive and Subtractive Manufacturing Technologies.” <i>Production Engineering
    and Management</i>, edited by Elio Padoano et al., no. 1, 2015, pp. 207–18.'
  short: 'A. Huxol, F.-J. Villmer, in: E. Padoano, F.-J. Villmer, Department of Production
    Engineering and Management (Eds.), Production Engineering and Management, Lemgo,
    2015, pp. 207–218.'
  ufg: '<b>Huxol, Andrea/Villmer, Franz-Josef (2015)</b>: Hybrid Manufacturing Machines:
    Combining Additive and Subtractive Manufacturing Technologies, in: Elio Padoano
    et. al. (Hgg.): <i>Production Engineering and Management</i>, Lemgo, S. 207–218.'
  van: 'Huxol A, Villmer F-J. Hybrid Manufacturing Machines: Combining Additive and
    Subtractive Manufacturing Technologies. In: Padoano E, Villmer F-J, Department
    of Production Engineering and Management, editors. Production Engineering and
    Management. Lemgo; 2015. p. 207–18.'
conference:
  end_date: 2015-10-02
  location: Trieste, Italy
  name: Proceedings5th International Conference
  start_date: 2015-10-01
corporate_editor:
- Department of Production Engineering and Management
- Hochschule Ostwestfalen-Lippe
date_created: 2019-02-19T07:26:35Z
date_updated: 2023-03-15T13:50:03Z
department:
- _id: DEP1306
editor:
- first_name: Elio
  full_name: Padoano, Elio
  last_name: Padoano
- first_name: Franz-Josef
  full_name: Villmer, Franz-Josef
  last_name: Villmer
issue: '1'
keyword:
- Additive manufacturing
- topology optimization
- aerospace
- life cycle costs
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.hs-owl.de/fileadmin/diman/Veroeffentlichungen/PEM_Tagung_zusammen2015.pdf
oa: '1'
page: 207-218
place: Lemgo
publication: Production Engineering and Management
publication_identifier:
  isbn:
  - 978-3-941645-11-0
publication_status: published
related_material:
  link:
  - relation: contains
    url: https://www.hs-owl.de/fileadmin/diman/Veroeffentlichungen/PEM_Tagung_zusammen2015.pdf
status: public
title: 'Hybrid Manufacturing Machines: Combining Additive and Subtractive Manufacturing
  Technologies'
type: conference
user_id: '45673'
year: 2015
...
---
_id: '671'
abstract:
- lang: eng
  text: Additive manufacturing processes such as laser sintering are characterized
    by a high rate of innovation, are a standard procedure in rapid prototyping and
    are becoming increasingly important in small-series production. Despite the growing
    importance of additive manufacturing processes, there are no comprehensive ergonomic
    studies about work using additive manufacturing systems. This study therefore
    investigates the working processes of laser sintering systems. The method is guided
    by the DIN EN ISO 9241-210:2011 standard and helps to record the context of use,
    to accomplish usability tests and to develop design recommendations. The outcome
    of the study shows that the efficiency of the laser sintering operating process
    can be significantly increased by implementing ergonomic recommendations and consequently
    further improve the employees’ working conditions.
author:
- first_name: Daniel
  full_name: Riediger, Daniel
  id: '52263'
  last_name: Riediger
- first_name: Sven
  full_name: Hinrichsen, Sven
  id: '49010'
  last_name: Hinrichsen
- first_name: Franz-Josef
  full_name: Villmer, Franz-Josef
  id: '14290'
  last_name: Villmer
citation:
  ama: 'Riediger D, Hinrichsen S, Villmer F-J. Ergonomic Design of Laser Sintering
    Systems - Results of an Empirical Study. In: Villmer F-J, Padoano E, Department
    of Production Engineering and Management, eds. <i>Production Engineering and Management</i>.
    Lemgo: Hochschule Ostwestfalen-Lippe; 2014:61-68.'
  apa: 'Riediger, D., Hinrichsen, S., &#38; Villmer, F.-J. (2014). Ergonomic Design
    of Laser Sintering Systems - Results of an Empirical Study. In F.-J. Villmer,
    E. Padoano, &#38; Department of Production Engineering and Management, (Eds.),
    <i>Production Engineering and Management</i> (pp. 61–68). Lemgo: Hochschule Ostwestfalen-Lippe.'
  bjps: '<b>Riediger D, Hinrichsen S and Villmer F-J</b> (2014) Ergonomic Design of
    Laser Sintering Systems - Results of an Empirical Study. In Villmer F-J, Padoano
    E and Department of Production Engineering and Management, (eds), <i>Production
    Engineering and Management</i>. Lemgo: Hochschule Ostwestfalen-Lippe, pp. 61–68.'
  chicago: 'Riediger, Daniel, Sven Hinrichsen, and Franz-Josef Villmer. “Ergonomic
    Design of Laser Sintering Systems - Results of an Empirical Study.” In <i>Production
    Engineering and Management</i>, edited by Franz-Josef Villmer, Elio Padoano, and
    Department of Production Engineering and Management, 61–68. Lemgo: Hochschule
    Ostwestfalen-Lippe, 2014.'
  chicago-de: 'Riediger, Daniel, Sven Hinrichsen und Franz-Josef Villmer. 2014. Ergonomic
    Design of Laser Sintering Systems - Results of an Empirical Study. In: <i>Production
    Engineering and Management</i>, hg. von Franz-Josef Villmer, Elio Padoano, und
    Department of Production Engineering and Management, 61–68. Lemgo: Hochschule
    Ostwestfalen-Lippe.'
  din1505-2-1: '<span style="font-variant:small-caps;">Riediger, Daniel</span> ; <span
    style="font-variant:small-caps;">Hinrichsen, Sven</span> ; <span style="font-variant:small-caps;">Villmer,
    Franz-Josef</span>: Ergonomic Design of Laser Sintering Systems - Results of an
    Empirical Study. In: <span style="font-variant:small-caps;">Villmer, F.-J.</span>
    ; <span style="font-variant:small-caps;">Padoano, E.</span> ; <span style="font-variant:small-caps;">Department
    of Production Engineering and Management,</span> (Hrsg.): <i>Production Engineering
    and Management</i>. Lemgo : Hochschule Ostwestfalen-Lippe, 2014, S. 61–68'
  havard: 'D. Riediger, S. Hinrichsen, F.-J. Villmer, Ergonomic Design of Laser Sintering
    Systems - Results of an Empirical Study, in: F.-J. Villmer, E. Padoano, Department
    of Production Engineering and Management, (Eds.), Production Engineering and Management,
    Hochschule Ostwestfalen-Lippe, Lemgo, 2014: pp. 61–68.'
  ieee: D. Riediger, S. Hinrichsen, and F.-J. Villmer, “Ergonomic Design of Laser
    Sintering Systems - Results of an Empirical Study,” in <i>Production Engineering
    and Management</i>, Lemgo, 2014, no. 10, pp. 61–68.
  mla: Riediger, Daniel, et al. “Ergonomic Design of Laser Sintering Systems - Results
    of an Empirical Study.” <i>Production Engineering and Management</i>, edited by
    Franz-Josef Villmer et al., no. 10, Hochschule Ostwestfalen-Lippe, 2014, pp. 61–68.
  short: 'D. Riediger, S. Hinrichsen, F.-J. Villmer, in: F.-J. Villmer, E. Padoano,
    Department of Production Engineering and Management, (Eds.), Production Engineering
    and Management, Hochschule Ostwestfalen-Lippe, Lemgo, 2014, pp. 61–68.'
  ufg: '<b>Riediger, Daniel et. al. (2014)</b>: Ergonomic Design of Laser Sintering
    Systems - Results of an Empirical Study, in: Franz-Josef Villmer et. al. (Hgg.):
    <i>Production Engineering and Management</i>, Lemgo, S. 61–68.'
  van: 'Riediger D, Hinrichsen S, Villmer F-J. Ergonomic Design of Laser Sintering
    Systems - Results of an Empirical Study. In: Villmer F-J, Padoano E, Department
    of Production Engineering and Management, editors. Production Engineering and
    Management. Lemgo: Hochschule Ostwestfalen-Lippe; 2014. p. 61–8.'
conference:
  end_date: 2014-09-26
  location: Lemgo
  name: Proceedings 4th International Conference of Production Engineering and Management
  start_date: 2014-09-25
corporate_editor:
- Department of Production Engineering and Management,
- Hochschule Ostwestfalen-Lippe
date_created: 2019-01-16T16:07:56Z
date_updated: 2023-03-15T13:50:07Z
department:
- _id: DEP7020
- _id: DEP1305
editor:
- first_name: Franz-Josef
  full_name: Villmer, Franz-Josef
  last_name: Villmer
- first_name: Elio
  full_name: Padoano, Elio
  last_name: Padoano
issue: '10'
keyword:
- ergonomic design
- additive manufacturing
- laser sintering
- usability
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.hs-owl.de/fb7/fileadmin/download/labore/industrialengineering/pdf/Veroeffentlichungen/PEM_2014_Ergonomic_Design_of_Laser_Sintering_Systems_-_Results_of_an_empirical_study.pdf
oa: '1'
page: 61-68
place: Lemgo
publication: Production Engineering and Management
publication_status: published
publisher: Hochschule Ostwestfalen-Lippe
quality_controlled: '1'
status: public
title: Ergonomic Design of Laser Sintering Systems - Results of an Empirical Study
type: conference
user_id: '49010'
year: 2014
...
