---
_id: '1610'
article_number: '1275'
article_type: original
author:
- first_name: Guido
  full_name: Ehrmann, Guido
  last_name: Ehrmann
- first_name: Andrea
  full_name: Ehrmann, Andrea
  id: '223776'
  last_name: Ehrmann
  orcid: 0000-0003-0695-3905
  orcid_put_code_url: https://api.orcid.org/v2.0/0000-0003-0695-3905/work/105571915
citation:
  alphadin: '<span style="font-variant:small-caps;">Ehrmann, Guido</span> ; <span
    style="font-variant:small-caps;">Ehrmann, Andrea</span>: Pressure Orientation-Dependent
    Recovery of 3D-Printed PLA Objects with Varying Infill Degree. In: <i>Polymers</i>
    Bd. 13, MDPI AG (2021), Nr. 8'
  ama: Ehrmann G, Ehrmann A. Pressure Orientation-Dependent Recovery of 3D-Printed
    PLA Objects with Varying Infill Degree. <i>Polymers</i>. 2021;13(8). doi:<a href="https://doi.org/10.3390/polym13081275">10.3390/polym13081275</a>
  apa: Ehrmann, G., &#38; Ehrmann, A. (2021). Pressure Orientation-Dependent Recovery
    of 3D-Printed PLA Objects with Varying Infill Degree. <i>Polymers</i>, <i>13</i>(8).
    <a href="https://doi.org/10.3390/polym13081275">https://doi.org/10.3390/polym13081275</a>
  bibtex: '@article{Ehrmann_Ehrmann_2021, title={Pressure Orientation-Dependent Recovery
    of 3D-Printed PLA Objects with Varying Infill Degree}, volume={13}, DOI={<a href="https://doi.org/10.3390/polym13081275">10.3390/polym13081275</a>},
    number={81275}, journal={Polymers}, publisher={MDPI AG}, author={Ehrmann, Guido
    and Ehrmann, Andrea}, year={2021} }'
  chicago: Ehrmann, Guido, and Andrea Ehrmann. “Pressure Orientation-Dependent Recovery
    of 3D-Printed PLA Objects with Varying Infill Degree.” <i>Polymers</i> 13, no.
    8 (2021). <a href="https://doi.org/10.3390/polym13081275">https://doi.org/10.3390/polym13081275</a>.
  ieee: G. Ehrmann and A. Ehrmann, “Pressure Orientation-Dependent Recovery of 3D-Printed
    PLA Objects with Varying Infill Degree,” <i>Polymers</i>, vol. 13, no. 8, 2021.
  mla: Ehrmann, Guido, and Andrea Ehrmann. “Pressure Orientation-Dependent Recovery
    of 3D-Printed PLA Objects with Varying Infill Degree.” <i>Polymers</i>, vol. 13,
    no. 8, 1275, MDPI AG, 2021, doi:<a href="https://doi.org/10.3390/polym13081275">10.3390/polym13081275</a>.
  short: G. Ehrmann, A. Ehrmann, Polymers 13 (2021).
date_created: 2022-01-01T14:20:58Z
date_updated: 2026-03-17T15:28:23Z
department:
- _id: '103'
doi: 10.3390/polym13081275
intvolume: '        13'
issue: '8'
keyword:
- polylactic acid (PLA)
- fused deposition modeling (FDM)
- three-point bending test
- infill parameters
- infill density
- shape-memory properties
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.3390/polym13081275
oa: '1'
publication: Polymers
publication_identifier:
  eissn:
  - 2073-4360
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: Pressure Orientation-Dependent Recovery of 3D-Printed PLA Objects with Varying
  Infill Degree
tmp:
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  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: '220548'
volume: 13
year: '2021'
...
---
_id: '1633'
article_number: '164'
article_type: original
author:
- first_name: Guido
  full_name: Ehrmann, Guido
  last_name: Ehrmann
- first_name: Andrea
  full_name: Ehrmann, Andrea
  id: '223776'
  last_name: Ehrmann
  orcid: 0000-0003-0695-3905
  orcid_put_code_url: https://api.orcid.org/v2.0/0000-0003-0695-3905/work/105571165
citation:
  alphadin: '<span style="font-variant:small-caps;">Ehrmann, Guido</span> ; <span
    style="font-variant:small-caps;">Ehrmann, Andrea</span>: Investigation of the
    Shape-Memory Properties of 3D Printed PLA Structures with Different Infills. In:
    <i>Polymers</i> Bd. 13, MDPI AG (2021), Nr. 1'
  ama: Ehrmann G, Ehrmann A. Investigation of the Shape-Memory Properties of 3D Printed
    PLA Structures with Different Infills. <i>Polymers</i>. 2021;13(1). doi:<a href="https://doi.org/10.3390/polym13010164">10.3390/polym13010164</a>
  apa: Ehrmann, G., &#38; Ehrmann, A. (2021). Investigation of the Shape-Memory Properties
    of 3D Printed PLA Structures with Different Infills. <i>Polymers</i>, <i>13</i>(1).
    <a href="https://doi.org/10.3390/polym13010164">https://doi.org/10.3390/polym13010164</a>
  bibtex: '@article{Ehrmann_Ehrmann_2021, title={Investigation of the Shape-Memory
    Properties of 3D Printed PLA Structures with Different Infills}, volume={13},
    DOI={<a href="https://doi.org/10.3390/polym13010164">10.3390/polym13010164</a>},
    number={1164}, journal={Polymers}, publisher={MDPI AG}, author={Ehrmann, Guido
    and Ehrmann, Andrea}, year={2021} }'
  chicago: Ehrmann, Guido, and Andrea Ehrmann. “Investigation of the Shape-Memory
    Properties of 3D Printed PLA Structures with Different Infills.” <i>Polymers</i>
    13, no. 1 (2021). <a href="https://doi.org/10.3390/polym13010164">https://doi.org/10.3390/polym13010164</a>.
  ieee: G. Ehrmann and A. Ehrmann, “Investigation of the Shape-Memory Properties of
    3D Printed PLA Structures with Different Infills,” <i>Polymers</i>, vol. 13, no.
    1, 2021.
  mla: Ehrmann, Guido, and Andrea Ehrmann. “Investigation of the Shape-Memory Properties
    of 3D Printed PLA Structures with Different Infills.” <i>Polymers</i>, vol. 13,
    no. 1, 164, MDPI AG, 2021, doi:<a href="https://doi.org/10.3390/polym13010164">10.3390/polym13010164</a>.
  short: G. Ehrmann, A. Ehrmann, Polymers 13 (2021).
date_created: 2022-01-01T14:47:53Z
date_updated: 2026-03-17T15:28:23Z
department:
- _id: '103'
doi: 10.3390/polym13010164
intvolume: '        13'
issue: '1'
keyword:
- polylactic acid (PLA)
- fused deposition modeling
- 3-point bending test
- infill parameters
- infill density
- shape-memory properties
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.3390/polym13010164
oa: '1'
publication: Polymers
publication_identifier:
  eissn:
  - 2073-4360
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: Investigation of the Shape-Memory Properties of 3D Printed PLA Structures with
  Different Infills
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: '220548'
volume: 13
year: '2021'
...
---
_id: '1578'
article_type: review
author:
- first_name: Guido
  full_name: Ehrmann, Guido
  last_name: Ehrmann
- first_name: Andrea
  full_name: Ehrmann, Andrea
  id: '223776'
  last_name: Ehrmann
  orcid: 0000-0003-0695-3905
  orcid_put_code_url: https://api.orcid.org/v2.0/0000-0003-0695-3905/work/105572399
citation:
  alphadin: '<span style="font-variant:small-caps;">Ehrmann, Guido</span> ; <span
    style="font-variant:small-caps;">Ehrmann, Andrea</span>: Shape memory textiles
    – technological background and possible applications. In: <i>Communications in
    Development and Assembling of Textile Products</i> Bd. 2, Sachsische Landesbibliothek,
    Staats- und Universitatsbibliothek Dresden (2021), Nr. 2, S. 162–172'
  ama: Ehrmann G, Ehrmann A. Shape memory textiles – technological background and
    possible applications. <i>Communications in Development and Assembling of Textile
    Products</i>. 2021;2(2):162-172. doi:<a href="https://doi.org/10.25367/cdatp.2021.2.p162-172">10.25367/cdatp.2021.2.p162-172</a>
  apa: Ehrmann, G., &#38; Ehrmann, A. (2021). Shape memory textiles – technological
    background and possible applications. <i>Communications in Development and Assembling
    of Textile Products</i>, <i>2</i>(2), 162–172. <a href="https://doi.org/10.25367/cdatp.2021.2.p162-172">https://doi.org/10.25367/cdatp.2021.2.p162-172</a>
  bibtex: '@article{Ehrmann_Ehrmann_2021, title={Shape memory textiles – technological
    background and possible applications}, volume={2}, DOI={<a href="https://doi.org/10.25367/cdatp.2021.2.p162-172">10.25367/cdatp.2021.2.p162-172</a>},
    number={2}, journal={Communications in Development and Assembling of Textile Products},
    publisher={Sachsische Landesbibliothek, Staats- und Universitatsbibliothek Dresden},
    author={Ehrmann, Guido and Ehrmann, Andrea}, year={2021}, pages={162–172} }'
  chicago: 'Ehrmann, Guido, and Andrea Ehrmann. “Shape Memory Textiles – Technological
    Background and Possible Applications.” <i>Communications in Development and Assembling
    of Textile Products</i> 2, no. 2 (2021): 162–72. <a href="https://doi.org/10.25367/cdatp.2021.2.p162-172">https://doi.org/10.25367/cdatp.2021.2.p162-172</a>.'
  ieee: G. Ehrmann and A. Ehrmann, “Shape memory textiles – technological background
    and possible applications,” <i>Communications in Development and Assembling of
    Textile Products</i>, vol. 2, no. 2, pp. 162–172, 2021.
  mla: Ehrmann, Guido, and Andrea Ehrmann. “Shape Memory Textiles – Technological
    Background and Possible Applications.” <i>Communications in Development and Assembling
    of Textile Products</i>, vol. 2, no. 2, Sachsische Landesbibliothek, Staats- und
    Universitatsbibliothek Dresden, 2021, pp. 162–72, doi:<a href="https://doi.org/10.25367/cdatp.2021.2.p162-172">10.25367/cdatp.2021.2.p162-172</a>.
  short: G. Ehrmann, A. Ehrmann, Communications in Development and Assembling of Textile
    Products 2 (2021) 162–172.
date_created: 2022-01-01T12:47:24Z
date_updated: 2026-03-17T15:28:22Z
department:
- _id: '103'
doi: 10.25367/cdatp.2021.2.p162-172
intvolume: '         2'
issue: '2'
keyword:
- shape memory properties
- 3D printing
- 4D printing
- polyurethane
- wrinkle-free
- design
- stimulus
- smart textile
- recovery
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: 'https://doi.org/10.25367/cdatp.2021.2.p162-172 '
oa: '1'
page: 162-172
publication: Communications in Development and Assembling of Textile Products
publication_identifier:
  eissn:
  - 2701-939X
publication_status: published
publisher: Sachsische Landesbibliothek, Staats- und Universitatsbibliothek Dresden
quality_controlled: '1'
status: public
title: Shape memory textiles – technological background and possible applications
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    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: '220548'
volume: 2
year: '2021'
...
---
_id: '1590'
article_number: '71'
article_type: original
author:
- first_name: Guido
  full_name: Ehrmann, Guido
  last_name: Ehrmann
- first_name: Bennet
  full_name: Brockhagen, Bennet
  id: '237316'
  last_name: Brockhagen
- first_name: Andrea
  full_name: Ehrmann, Andrea
  id: '223776'
  last_name: Ehrmann
  orcid: 0000-0003-0695-3905
  orcid_put_code_url: https://api.orcid.org/v2.0/0000-0003-0695-3905/work/105572294
citation:
  alphadin: '<span style="font-variant:small-caps;">Ehrmann, Guido</span> ; <span
    style="font-variant:small-caps;">Brockhagen, Bennet</span> ; <span style="font-variant:small-caps;">Ehrmann,
    Andrea</span>: Shape-Memory Properties of 3D Printed Cubes from Diverse PLA Materials
    with Different Post-Treatments. In: <i>Technologies</i> Bd. 9, MDPI AG (2021),
    Nr. 4'
  ama: Ehrmann G, Brockhagen B, Ehrmann A. Shape-Memory Properties of 3D Printed Cubes
    from Diverse PLA Materials with Different Post-Treatments. <i>Technologies</i>.
    2021;9(4). doi:<a href="https://doi.org/10.3390/technologies9040071">10.3390/technologies9040071</a>
  apa: Ehrmann, G., Brockhagen, B., &#38; Ehrmann, A. (2021). Shape-Memory Properties
    of 3D Printed Cubes from Diverse PLA Materials with Different Post-Treatments.
    <i>Technologies</i>, <i>9</i>(4). <a href="https://doi.org/10.3390/technologies9040071">https://doi.org/10.3390/technologies9040071</a>
  bibtex: '@article{Ehrmann_Brockhagen_Ehrmann_2021, title={Shape-Memory Properties
    of 3D Printed Cubes from Diverse PLA Materials with Different Post-Treatments},
    volume={9}, DOI={<a href="https://doi.org/10.3390/technologies9040071">10.3390/technologies9040071</a>},
    number={471}, journal={Technologies}, publisher={MDPI AG}, author={Ehrmann, Guido
    and Brockhagen, Bennet and Ehrmann, Andrea}, year={2021} }'
  chicago: Ehrmann, Guido, Bennet Brockhagen, and Andrea Ehrmann. “Shape-Memory Properties
    of 3D Printed Cubes from Diverse PLA Materials with Different Post-Treatments.”
    <i>Technologies</i> 9, no. 4 (2021). <a href="https://doi.org/10.3390/technologies9040071">https://doi.org/10.3390/technologies9040071</a>.
  ieee: G. Ehrmann, B. Brockhagen, and A. Ehrmann, “Shape-Memory Properties of 3D
    Printed Cubes from Diverse PLA Materials with Different Post-Treatments,” <i>Technologies</i>,
    vol. 9, no. 4, 2021.
  mla: Ehrmann, Guido, et al. “Shape-Memory Properties of 3D Printed Cubes from Diverse
    PLA Materials with Different Post-Treatments.” <i>Technologies</i>, vol. 9, no.
    4, 71, MDPI AG, 2021, doi:<a href="https://doi.org/10.3390/technologies9040071">10.3390/technologies9040071</a>.
  short: G. Ehrmann, B. Brockhagen, A. Ehrmann, Technologies 9 (2021).
date_created: 2022-01-01T13:11:18Z
date_updated: 2026-03-17T15:28:22Z
department:
- _id: '103'
doi: 10.3390/technologies9040071
intvolume: '         9'
issue: '4'
keyword:
- polylactic acid (PLA)
- shape-memory properties
- fused deposition modeling (FDM)
- three-point bending test
- post-treatment
- solvent
- heat
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.3390/technologies9040071
oa: '1'
publication: Technologies
publication_identifier:
  eissn:
  - 2227-7080
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: Shape-Memory Properties of 3D Printed Cubes from Diverse PLA Materials with
  Different Post-Treatments
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
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  short: CC BY (4.0)
type: journal_article
user_id: '220548'
volume: 9
year: '2021'
...
---
_id: '682'
alternative_id:
- '1626'
author:
- first_name: Guido
  full_name: Ehrmann, Guido
  last_name: Ehrmann
- first_name: Andrea
  full_name: Ehrmann, Andrea
  id: '223776'
  last_name: Ehrmann
  orcid: 0000-0003-0695-3905
  orcid_put_code_url: https://api.orcid.org/v2.0/0000-0003-0695-3905/work/105572577
citation:
  alphadin: '<span style="font-variant:small-caps;">Ehrmann, Guido</span> ; <span
    style="font-variant:small-caps;">Ehrmann, Andrea</span>:  Shape-memory properties
    of 3D printed PLA structures. In: <span style="font-variant:small-caps;">Pizzi,
    A.</span> ; <span style="font-variant:small-caps;">Wiesbrock, F.</span> (Hrsg.):
    <i>The First International Conference on “Green” Polymer Materials</i>, <i>Proceedings</i>.
    Bd. 69. Basel, Switzerland : MDPI, 2020, S. 7198'
  ama: 'Ehrmann G, Ehrmann A.  Shape-memory properties of 3D printed PLA structures.
    In: Pizzi A, Wiesbrock F, eds. <i>The First International Conference on “Green”
    Polymer Materials</i>. Vol 69. Proceedings. Basel, Switzerland: MDPI; 2020:7198.
    doi:<a href="https://doi.org/10.3390/CGPM2020-07198">10.3390/CGPM2020-07198</a>'
  apa: 'Ehrmann, G., &#38; Ehrmann, A. (2020).  Shape-memory properties of 3D printed
    PLA structures. In A. Pizzi &#38; F. Wiesbrock (Eds.), <i>The First International
    Conference on “Green” Polymer Materials</i> (Vol. 69, p. 7198). Basel, Switzerland:
    MDPI. <a href="https://doi.org/10.3390/CGPM2020-07198">https://doi.org/10.3390/CGPM2020-07198</a>'
  bibtex: '@inproceedings{Ehrmann_Ehrmann_2020, place={Basel, Switzerland}, series={Proceedings},
    title={ Shape-memory properties of 3D printed PLA structures}, volume={69}, DOI={<a
    href="https://doi.org/10.3390/CGPM2020-07198">10.3390/CGPM2020-07198</a>}, booktitle={The
    First International Conference on “Green” Polymer Materials}, publisher={MDPI},
    author={Ehrmann, Guido and Ehrmann, Andrea}, editor={Pizzi, Antonio  and Wiesbrock,
    Frank Editors}, year={2020}, pages={7198}, collection={Proceedings} }'
  chicago: 'Ehrmann, Guido, and Andrea Ehrmann. “ Shape-Memory Properties of 3D Printed
    PLA Structures.” In <i>The First International Conference on “Green” Polymer Materials</i>,
    edited by Antonio  Pizzi and Frank  Wiesbrock, 69:7198. Proceedings. Basel, Switzerland:
    MDPI, 2020. <a href="https://doi.org/10.3390/CGPM2020-07198">https://doi.org/10.3390/CGPM2020-07198</a>.'
  ieee: G. Ehrmann and A. Ehrmann, “ Shape-memory properties of 3D printed PLA structures,”
    in <i>The First International Conference on “Green” Polymer Materials</i>, Sciforum.net,
    2020, vol. 69, p. 7198.
  mla: Ehrmann, Guido, and Andrea Ehrmann. “ Shape-Memory Properties of 3D Printed
    PLA Structures.” <i>The First International Conference on “Green” Polymer Materials</i>,
    edited by Antonio  Pizzi and Frank  Wiesbrock, vol. 69, MDPI, 2020, p. 7198, doi:<a
    href="https://doi.org/10.3390/CGPM2020-07198">10.3390/CGPM2020-07198</a>.
  short: 'G. Ehrmann, A. Ehrmann, in: A. Pizzi, F. Wiesbrock (Eds.), The First International
    Conference on “Green” Polymer Materials, MDPI, Basel, Switzerland, 2020, p. 7198.'
conference:
  end_date: 2020-11-25
  location: Sciforum.net
  name: The First International Conference on “Green” Polymer Materials
  start_date: 2020-11-05
date_created: 2021-01-03T17:54:51Z
date_updated: 2026-03-17T15:29:35Z
department:
- _id: '103'
doi: 10.3390/CGPM2020-07198
editor:
- first_name: 'Antonio '
  full_name: 'Pizzi, Antonio '
  last_name: Pizzi
- first_name: 'Frank '
  full_name: 'Wiesbrock, Frank '
  last_name: Wiesbrock
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  file_size: 1037888
  relation: main_file
  success: 1
file_date_updated: 2021-01-03T17:53:23Z
has_accepted_license: '1'
intvolume: '        69'
keyword:
- polylactic acid
- fused deposition modelling
- 3 point bending test
- infill parameters
- infill density
- shape-memory properties
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
page: '7198'
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publication: The First International Conference on “Green” Polymer Materials
publication_identifier:
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publication_status: published
publisher: MDPI
quality_controlled: '1'
series_title: Proceedings
status: public
title: ' Shape-memory properties of 3D printed PLA structures'
type: conference
urn: urn:nbn:de:hbz:bi10-6829
user_id: '220548'
volume: 69
year: '2020'
...