---
_id: '41906'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title><jats:sec>\r\n                <jats:title>Background</jats:title>\r\n
    \               <jats:p>Due to the steadily increasing life expectancy of the
    population, the need for medical aids to maintain the previous quality of life
    is growing. The basis for independent mobility is a functional locomotor system.
    The hip joint can be so badly damaged by everyday wear or accelerated by illness
    that reconstruction by means of endoprostheses is necessary.</jats:p>\r\n              </jats:sec><jats:sec>\r\n
    \               <jats:title>Results</jats:title>\r\n                <jats:p>In
    order to ensure a high quality of life for the patient after this procedure as
    well as a long service life of the prosthesis, a high-quality design is required,
    so that many different aspects have to be taken into account when developing prostheses.
    Long-term medical studies show that the service life and operational safety of
    a hip prosthesis by best possible adaptation of the stiffness to that of the bone
    can be increased. The use of additive manufacturing processes enables to specifically
    change the stiffness of implant structures.</jats:p>\r\n              </jats:sec><jats:sec>\r\n
    \               <jats:title>Conclusions</jats:title>\r\n                <jats:p>Reduced
    implant stiffness leads to an increase in stress in the surrounding bone and thus
    to a reduction in bone resorption. Numerical methods are used to demonstrate this
    fact in the hip implant developed. The safety of use is nevertheless ensured by
    evaluating and taking into account the stresses that occur for critical load cases.
    These results are a promising basis to enable longer service life of prostheses
    in the future.</jats:p>\r\n              </jats:sec>"
article_number: '23'
author:
- first_name: Lena
  full_name: Risse, Lena
  id: '27356'
  last_name: Risse
- first_name: Steven Clifford
  full_name: Woodcock, Steven Clifford
  id: '60486'
  last_name: Woodcock
- first_name: Jan-Peter
  full_name: Brüggemann, Jan-Peter
  last_name: Brüggemann
- first_name: Gunter
  full_name: Kullmer, Gunter
  id: '291'
  last_name: Kullmer
- first_name: Hans Albert
  full_name: Richard, Hans Albert
  last_name: Richard
citation:
  ama: Risse L, Woodcock SC, Brüggemann J-P, Kullmer G, Richard HA. Stiffness optimization
    and reliable design of a hip implant by using the potential of additive manufacturing
    processes. <i>BioMedical Engineering OnLine</i>. 2022;21(1). doi:<a href="https://doi.org/10.1186/s12938-022-00990-z">10.1186/s12938-022-00990-z</a>
  apa: Risse, L., Woodcock, S. C., Brüggemann, J.-P., Kullmer, G., &#38; Richard,
    H. A. (2022). Stiffness optimization and reliable design of a hip implant by using
    the potential of additive manufacturing processes. <i>BioMedical Engineering OnLine</i>,
    <i>21</i>(1), Article 23. <a href="https://doi.org/10.1186/s12938-022-00990-z">https://doi.org/10.1186/s12938-022-00990-z</a>
  bibtex: '@article{Risse_Woodcock_Brüggemann_Kullmer_Richard_2022, title={Stiffness
    optimization and reliable design of a hip implant by using the potential of additive
    manufacturing processes}, volume={21}, DOI={<a href="https://doi.org/10.1186/s12938-022-00990-z">10.1186/s12938-022-00990-z</a>},
    number={123}, journal={BioMedical Engineering OnLine}, publisher={Springer Science
    and Business Media LLC}, author={Risse, Lena and Woodcock, Steven Clifford and
    Brüggemann, Jan-Peter and Kullmer, Gunter and Richard, Hans Albert}, year={2022}
    }'
  chicago: Risse, Lena, Steven Clifford Woodcock, Jan-Peter Brüggemann, Gunter Kullmer,
    and Hans Albert Richard. “Stiffness Optimization and Reliable Design of a Hip
    Implant by Using the Potential of Additive Manufacturing Processes.” <i>BioMedical
    Engineering OnLine</i> 21, no. 1 (2022). <a href="https://doi.org/10.1186/s12938-022-00990-z">https://doi.org/10.1186/s12938-022-00990-z</a>.
  ieee: 'L. Risse, S. C. Woodcock, J.-P. Brüggemann, G. Kullmer, and H. A. Richard,
    “Stiffness optimization and reliable design of a hip implant by using the potential
    of additive manufacturing processes,” <i>BioMedical Engineering OnLine</i>, vol.
    21, no. 1, Art. no. 23, 2022, doi: <a href="https://doi.org/10.1186/s12938-022-00990-z">10.1186/s12938-022-00990-z</a>.'
  mla: Risse, Lena, et al. “Stiffness Optimization and Reliable Design of a Hip Implant
    by Using the Potential of Additive Manufacturing Processes.” <i>BioMedical Engineering
    OnLine</i>, vol. 21, no. 1, 23, Springer Science and Business Media LLC, 2022,
    doi:<a href="https://doi.org/10.1186/s12938-022-00990-z">10.1186/s12938-022-00990-z</a>.
  short: L. Risse, S.C. Woodcock, J.-P. Brüggemann, G. Kullmer, H.A. Richard, BioMedical
    Engineering OnLine 21 (2022).
date_created: 2023-02-08T07:33:04Z
date_updated: 2023-02-08T07:42:36Z
department:
- _id: '143'
doi: 10.1186/s12938-022-00990-z
intvolume: '        21'
issue: '1'
keyword:
- Radiology
- Nuclear Medicine and imaging
- Biomedical Engineering
- General Medicine
- Biomaterials
- Radiological and Ultrasound Technology
language:
- iso: eng
publication: BioMedical Engineering OnLine
publication_identifier:
  issn:
  - 1475-925X
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Stiffness optimization and reliable design of a hip implant by using the potential
  of additive manufacturing processes
type: journal_article
user_id: '45673'
volume: 21
year: '2022'
...
---
_id: '25142'
abstract:
- lang: eng
  text: Additive Manufacturing provides the opportunity to produce tailored and complex
    structures economically. The use of lattice structures in combination with a thermoplastic
    elastomer enables the generation of structures with configurable properties by
    varying the cell parameters. Since there is only little knowledge about the producibility
    of lattice structures made of TPE in the laser sintering process and the resulting
    mechanical properties, different kinds of lattice structures are investigated
    within this work. The cell type, cell size and strut thickness of these structures
    are varied and analyzed. Within the experimental characterization of Dodecahedron-cell
    static and cyclic compression tests of sandwich structures are focused. The material
    exhibits hyperelastic and plastic properties and also the Mullins-Effect. For
    the later design of real TPE structures, the use of numerical methods helps to
    reduce time and costs. The preceding experimental investigations are used to develop
    a concept for the numerical modeling of TPE lattice structures.
author:
- first_name: Christina
  full_name: Kummert, Christina
  last_name: Kummert
- first_name: Hans-Joachim
  full_name: Schmid, Hans-Joachim
  id: '464'
  last_name: Schmid
- first_name: Lena
  full_name: Risse, Lena
  id: '27356'
  last_name: Risse
- first_name: Gunter
  full_name: Kullmer, Gunter
  id: '291'
  last_name: Kullmer
citation:
  ama: Kummert C, Schmid H-J, Risse L, Kullmer G. Mechanical characterization and
    numerical modeling of laser-sintered TPE lattice structures. <i>Journal of Materials
    Research</i>. Published online 2021. doi:<a href="https://doi.org/10.1557/s43578-021-00321-3">10.1557/s43578-021-00321-3</a>
  apa: Kummert, C., Schmid, H.-J., Risse, L., &#38; Kullmer, G. (2021). Mechanical
    characterization and numerical modeling of laser-sintered TPE lattice structures.
    <i>Journal of Materials Research</i>. <a href="https://doi.org/10.1557/s43578-021-00321-3">https://doi.org/10.1557/s43578-021-00321-3</a>
  bibtex: '@article{Kummert_Schmid_Risse_Kullmer_2021, title={Mechanical characterization
    and numerical modeling of laser-sintered TPE lattice structures}, DOI={<a href="https://doi.org/10.1557/s43578-021-00321-3">10.1557/s43578-021-00321-3</a>},
    journal={Journal of Materials Research}, author={Kummert, Christina and Schmid,
    Hans-Joachim and Risse, Lena and Kullmer, Gunter}, year={2021} }'
  chicago: Kummert, Christina, Hans-Joachim Schmid, Lena Risse, and Gunter Kullmer.
    “Mechanical Characterization and Numerical Modeling of Laser-Sintered TPE Lattice
    Structures.” <i>Journal of Materials Research</i>, 2021. <a href="https://doi.org/10.1557/s43578-021-00321-3">https://doi.org/10.1557/s43578-021-00321-3</a>.
  ieee: 'C. Kummert, H.-J. Schmid, L. Risse, and G. Kullmer, “Mechanical characterization
    and numerical modeling of laser-sintered TPE lattice structures,” <i>Journal of
    Materials Research</i>, 2021, doi: <a href="https://doi.org/10.1557/s43578-021-00321-3">10.1557/s43578-021-00321-3</a>.'
  mla: Kummert, Christina, et al. “Mechanical Characterization and Numerical Modeling
    of Laser-Sintered TPE Lattice Structures.” <i>Journal of Materials Research</i>,
    2021, doi:<a href="https://doi.org/10.1557/s43578-021-00321-3">10.1557/s43578-021-00321-3</a>.
  short: C. Kummert, H.-J. Schmid, L. Risse, G. Kullmer, Journal of Materials Research
    (2021).
date_created: 2021-09-29T17:17:53Z
date_updated: 2022-01-06T06:56:53Z
doi: 10.1557/s43578-021-00321-3
language:
- iso: eng
publication: Journal of Materials Research
publication_identifier:
  issn:
  - 0884-2914
  - 2044-5326
publication_status: published
status: public
title: Mechanical characterization and numerical modeling of laser-sintered TPE lattice
  structures
type: journal_article
user_id: '70093'
year: '2021'
...
---
_id: '41909'
abstract:
- lang: eng
  text: <jats:p>The continuous development of medical methods in recent decades has
    achieved measurable improvement. The interdisciplinary cooperation of engineers
    and physicians is a forward-looking component of this development. However, this
    cooperation also results in new interfaces on the communication and software level,
    which must be defined by implementing a systematic workflow. In this paper, the
    step-by-step implementation of engineering methods into the surgical workflow
    is shown. The focus is on the basic requirements and the necessary exchange of
    information. Additively manufactured models for preoperative elucidation of the
    patient are used as a psychological added value to increase the transparency of
    the surgical procedure. In addition, the models serve to train young surgeons
    and provide the opportunity to plan advanced surgical techniques.</jats:p>
author:
- first_name: Lena
  full_name: Risse, Lena
  id: '27356'
  last_name: Risse
- first_name: Gunter
  full_name: Kullmer, Gunter
  id: '291'
  last_name: Kullmer
citation:
  ama: Risse L, Kullmer G. Application of engineering methods in the planning process
    of surgical treatments. <i>Journal of 3D Printing in Medicine</i>. 2021;5(2):111-121.
    doi:<a href="https://doi.org/10.2217/3dp-2020-0020">10.2217/3dp-2020-0020</a>
  apa: Risse, L., &#38; Kullmer, G. (2021). Application of engineering methods in
    the planning process of surgical treatments. <i>Journal of 3D Printing in Medicine</i>,
    <i>5</i>(2), 111–121. <a href="https://doi.org/10.2217/3dp-2020-0020">https://doi.org/10.2217/3dp-2020-0020</a>
  bibtex: '@article{Risse_Kullmer_2021, title={Application of engineering methods
    in the planning process of surgical treatments}, volume={5}, DOI={<a href="https://doi.org/10.2217/3dp-2020-0020">10.2217/3dp-2020-0020</a>},
    number={2}, journal={Journal of 3D Printing in Medicine}, publisher={Future Medicine
    Ltd}, author={Risse, Lena and Kullmer, Gunter}, year={2021}, pages={111–121} }'
  chicago: 'Risse, Lena, and Gunter Kullmer. “Application of Engineering Methods in
    the Planning Process of Surgical Treatments.” <i>Journal of 3D Printing in Medicine</i>
    5, no. 2 (2021): 111–21. <a href="https://doi.org/10.2217/3dp-2020-0020">https://doi.org/10.2217/3dp-2020-0020</a>.'
  ieee: 'L. Risse and G. Kullmer, “Application of engineering methods in the planning
    process of surgical treatments,” <i>Journal of 3D Printing in Medicine</i>, vol.
    5, no. 2, pp. 111–121, 2021, doi: <a href="https://doi.org/10.2217/3dp-2020-0020">10.2217/3dp-2020-0020</a>.'
  mla: Risse, Lena, and Gunter Kullmer. “Application of Engineering Methods in the
    Planning Process of Surgical Treatments.” <i>Journal of 3D Printing in Medicine</i>,
    vol. 5, no. 2, Future Medicine Ltd, 2021, pp. 111–21, doi:<a href="https://doi.org/10.2217/3dp-2020-0020">10.2217/3dp-2020-0020</a>.
  short: L. Risse, G. Kullmer, Journal of 3D Printing in Medicine 5 (2021) 111–121.
date_created: 2023-02-08T08:47:31Z
date_updated: 2023-02-08T08:53:12Z
department:
- _id: '143'
doi: 10.2217/3dp-2020-0020
intvolume: '         5'
issue: '2'
keyword:
- General Medicine
language:
- iso: eng
page: 111-121
publication: Journal of 3D Printing in Medicine
publication_identifier:
  issn:
  - 2059-4755
  - 2059-4763
publication_status: published
publisher: Future Medicine Ltd
status: public
title: Application of engineering methods in the planning process of surgical treatments
type: journal_article
user_id: '45673'
volume: 5
year: '2021'
...
---
_id: '24005'
article_number: '100032'
author:
- first_name: Jan-Peter
  full_name: Brüggemann, Jan-Peter
  last_name: Brüggemann
- first_name: Lena
  full_name: Risse, Lena
  id: '27356'
  last_name: Risse
- first_name: Steven Clifford
  full_name: Woodcock, Steven Clifford
  id: '60486'
  last_name: Woodcock
- first_name: Tintu David
  full_name: Joy, Tintu David
  id: '30821'
  last_name: Joy
- first_name: Johannes
  full_name: Neumann, Johannes
  last_name: Neumann
- first_name: Jakub
  full_name: Vidner, Jakub
  last_name: Vidner
- first_name: Gunter
  full_name: Kullmer, Gunter
  id: '291'
  last_name: Kullmer
- first_name: Hans Albert
  full_name: Richard, Hans Albert
  last_name: Richard
citation:
  ama: Brüggemann J-P, Risse L, Woodcock SC, et al. Structural optimization of a wheel
    force transducer component for more realistic acquisition of vehicle load data
    and fracture mechanical evaluation. <i>Applications in Engineering Science</i>.
    Published online 2020. doi:<a href="https://doi.org/10.1016/j.apples.2020.100032">10.1016/j.apples.2020.100032</a>
  apa: Brüggemann, J.-P., Risse, L., Woodcock, S. C., Joy, T. D., Neumann, J., Vidner,
    J., Kullmer, G., &#38; Richard, H. A. (2020). Structural optimization of a wheel
    force transducer component for more realistic acquisition of vehicle load data
    and fracture mechanical evaluation. <i>Applications in Engineering Science</i>,
    Article 100032. <a href="https://doi.org/10.1016/j.apples.2020.100032">https://doi.org/10.1016/j.apples.2020.100032</a>
  bibtex: '@article{Brüggemann_Risse_Woodcock_Joy_Neumann_Vidner_Kullmer_Richard_2020,
    title={Structural optimization of a wheel force transducer component for more
    realistic acquisition of vehicle load data and fracture mechanical evaluation},
    DOI={<a href="https://doi.org/10.1016/j.apples.2020.100032">10.1016/j.apples.2020.100032</a>},
    number={100032}, journal={Applications in Engineering Science}, author={Brüggemann,
    Jan-Peter and Risse, Lena and Woodcock, Steven Clifford and Joy, Tintu David and
    Neumann, Johannes and Vidner, Jakub and Kullmer, Gunter and Richard, Hans Albert},
    year={2020} }'
  chicago: Brüggemann, Jan-Peter, Lena Risse, Steven Clifford Woodcock, Tintu David
    Joy, Johannes Neumann, Jakub Vidner, Gunter Kullmer, and Hans Albert Richard.
    “Structural Optimization of a Wheel Force Transducer Component for More Realistic
    Acquisition of Vehicle Load Data and Fracture Mechanical Evaluation.” <i>Applications
    in Engineering Science</i>, 2020. <a href="https://doi.org/10.1016/j.apples.2020.100032">https://doi.org/10.1016/j.apples.2020.100032</a>.
  ieee: 'J.-P. Brüggemann <i>et al.</i>, “Structural optimization of a wheel force
    transducer component for more realistic acquisition of vehicle load data and fracture
    mechanical evaluation,” <i>Applications in Engineering Science</i>, Art. no. 100032,
    2020, doi: <a href="https://doi.org/10.1016/j.apples.2020.100032">10.1016/j.apples.2020.100032</a>.'
  mla: Brüggemann, Jan-Peter, et al. “Structural Optimization of a Wheel Force Transducer
    Component for More Realistic Acquisition of Vehicle Load Data and Fracture Mechanical
    Evaluation.” <i>Applications in Engineering Science</i>, 100032, 2020, doi:<a
    href="https://doi.org/10.1016/j.apples.2020.100032">10.1016/j.apples.2020.100032</a>.
  short: J.-P. Brüggemann, L. Risse, S.C. Woodcock, T.D. Joy, J. Neumann, J. Vidner,
    G. Kullmer, H.A. Richard, Applications in Engineering Science (2020).
date_created: 2021-09-09T09:32:21Z
date_updated: 2022-01-06T06:56:05Z
department:
- _id: '143'
doi: 10.1016/j.apples.2020.100032
language:
- iso: eng
publication: Applications in Engineering Science
publication_identifier:
  issn:
  - 2666-4968
publication_status: published
status: public
title: Structural optimization of a wheel force transducer component for more realistic
  acquisition of vehicle load data and fracture mechanical evaluation
type: journal_article
user_id: '45673'
year: '2020'
...
---
_id: '24011'
author:
- first_name: Tintu David
  full_name: Joy, Tintu David
  id: '30821'
  last_name: Joy
- first_name: Gunter
  full_name: Kullmer, Gunter
  id: '291'
  last_name: Kullmer
- first_name: Lena
  full_name: Risse, Lena
  id: '27356'
  last_name: Risse
citation:
  ama: 'Joy TD, Kullmer G, Risse L. Vorhersage der Rissinitiierung in 3D-Strukturen
    mit ADAPCRACK3D. In: Vol DVM-Bericht 252. ; 2020:207-216.'
  apa: Joy, T. D., Kullmer, G., &#38; Risse, L. (2020). <i>Vorhersage der Rissinitiierung
    in 3D-Strukturen mit ADAPCRACK3D</i>. <i>DVM-Bericht 252</i>, 207–216.
  bibtex: '@inproceedings{Joy_Kullmer_Risse_2020, title={Vorhersage der Rissinitiierung
    in 3D-Strukturen mit ADAPCRACK3D}, volume={DVM-Bericht 252}, author={Joy, Tintu
    David and Kullmer, Gunter and Risse, Lena}, year={2020}, pages={207–216} }'
  chicago: Joy, Tintu David, Gunter Kullmer, and Lena Risse. “Vorhersage der Rissinitiierung
    in 3D-Strukturen mit ADAPCRACK3D,” DVM-Bericht 252:207–16, 2020.
  ieee: T. D. Joy, G. Kullmer, and L. Risse, “Vorhersage der Rissinitiierung in 3D-Strukturen
    mit ADAPCRACK3D,” Hamburg, 2020, vol. DVM-Bericht 252, pp. 207–216.
  mla: Joy, Tintu David, et al. <i>Vorhersage der Rissinitiierung in 3D-Strukturen
    mit ADAPCRACK3D</i>. 2020, pp. 207–16.
  short: 'T.D. Joy, G. Kullmer, L. Risse, in: 2020, pp. 207–216.'
conference:
  end_date: 2020-02-20
  location: Hamburg
  name: 'Arbeitskreis: Bruchmechanische Werkstoff- und Bauteilbewertung: Beanspruchungsanalyse,
    Prüfmethoden und Anwendungen'
  start_date: 2020-02-19
date_created: 2021-09-09T10:11:40Z
date_updated: 2022-01-06T06:56:05Z
department:
- _id: '143'
language:
- iso: ger
page: 207-216
status: public
title: Vorhersage der Rissinitiierung in 3D-Strukturen mit ADAPCRACK3D
type: conference
user_id: '45673'
volume: DVM-Bericht 252
year: '2020'
...
---
_id: '24014'
author:
- first_name: Lena
  full_name: Risse, Lena
  id: '27356'
  last_name: Risse
citation:
  ama: Risse L. <i>Präoperative Studien zur Gestaltung von patientenspezifischen,
    medizinischen Hilfsmitteln</i>. Vol Band 21. Shaker Verlag; 2020.
  apa: 'Risse, L. (2020). <i>Präoperative Studien zur Gestaltung von patientenspezifischen,
    medizinischen Hilfsmitteln: Vol. Band 21</i>. Shaker Verlag.'
  bibtex: '@book{Risse_2020, place={Aachen}, series={Forschungsberichte des Direct
    Manufacturing Research Centers}, title={Präoperative Studien zur Gestaltung von
    patientenspezifischen, medizinischen Hilfsmitteln}, volume={Band 21}, publisher={Shaker
    Verlag}, author={Risse, Lena}, year={2020}, collection={Forschungsberichte des
    Direct Manufacturing Research Centers} }'
  chicago: 'Risse, Lena. <i>Präoperative Studien zur Gestaltung von patientenspezifischen,
    medizinischen Hilfsmitteln</i>. Vol. Band 21. Forschungsberichte des Direct Manufacturing
    Research Centers. Aachen: Shaker Verlag, 2020.'
  ieee: 'L. Risse, <i>Präoperative Studien zur Gestaltung von patientenspezifischen,
    medizinischen Hilfsmitteln</i>, vol. Band 21. Aachen: Shaker Verlag, 2020.'
  mla: Risse, Lena. <i>Präoperative Studien zur Gestaltung von patientenspezifischen,
    medizinischen Hilfsmitteln</i>. Shaker Verlag, 2020.
  short: L. Risse, Präoperative Studien zur Gestaltung von patientenspezifischen,
    medizinischen Hilfsmitteln, Shaker Verlag, Aachen, 2020.
date_created: 2021-09-09T10:28:05Z
date_updated: 2022-01-06T06:56:05Z
department:
- _id: '143'
language:
- iso: ger
place: Aachen
publisher: Shaker Verlag
series_title: Forschungsberichte des Direct Manufacturing Research Centers
status: public
title: Präoperative Studien zur Gestaltung von patientenspezifischen, medizinischen
  Hilfsmitteln
type: dissertation
user_id: '45673'
volume: Band 21
year: '2020'
...
