---
_id: '65586'
author:
- first_name: Henning
  full_name: Zeipert, Henning
  id: '32580'
  last_name: Zeipert
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Jonas
  full_name: Hölscher, Jonas
  id: '73952'
  last_name: Hölscher
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: 'Zeipert H, Claes L, Hölscher J, Wippermann M, Henning B. An Approach for the
    Efficient Solution of Eigenvalue-based Inverse Problems for the Material Characterisation
    Using Guided Acoustic Waves. In: Deutsche Gesellschaft für Akustik e.V., ed. <i>Fortschritte
    Der Akustik - DAGA 2026</i>. ; 2026:1566–1569. doi:<a href="https://doi.org/10.71568/DAGA2026.043">10.71568/DAGA2026.043</a>'
  apa: Zeipert, H., Claes, L., Hölscher, J., Wippermann, M., &#38; Henning, B. (2026).
    An Approach for the Efficient Solution of Eigenvalue-based Inverse Problems for
    the Material Characterisation Using Guided Acoustic Waves. In Deutsche Gesellschaft
    für Akustik e.V. (Ed.), <i>Fortschritte der Akustik - DAGA 2026</i> (pp. 1566–1569).
    <a href="https://doi.org/10.71568/DAGA2026.043">https://doi.org/10.71568/DAGA2026.043</a>
  bibtex: '@inproceedings{Zeipert_Claes_Hölscher_Wippermann_Henning_2026, place={Dresden},
    title={An Approach for the Efficient Solution of Eigenvalue-based Inverse Problems
    for the Material Characterisation Using Guided Acoustic Waves}, DOI={<a href="https://doi.org/10.71568/DAGA2026.043">10.71568/DAGA2026.043</a>},
    booktitle={Fortschritte der Akustik - DAGA 2026}, author={Zeipert, Henning and
    Claes, Leander and Hölscher, Jonas and Wippermann, Mareen and Henning, Bernd},
    editor={Deutsche Gesellschaft für Akustik e.V.}, year={2026}, pages={1566–1569}
    }'
  chicago: Zeipert, Henning, Leander Claes, Jonas Hölscher, Mareen Wippermann, and
    Bernd Henning. “An Approach for the Efficient Solution of Eigenvalue-Based Inverse
    Problems for the Material Characterisation Using Guided Acoustic Waves.” In <i>Fortschritte
    Der Akustik - DAGA 2026</i>, edited by Deutsche Gesellschaft für Akustik e.V.,
    1566–1569. Dresden, 2026. <a href="https://doi.org/10.71568/DAGA2026.043">https://doi.org/10.71568/DAGA2026.043</a>.
  ieee: 'H. Zeipert, L. Claes, J. Hölscher, M. Wippermann, and B. Henning, “An Approach
    for the Efficient Solution of Eigenvalue-based Inverse Problems for the Material
    Characterisation Using Guided Acoustic Waves,” in <i>Fortschritte der Akustik
    - DAGA 2026</i>, 2026, pp. 1566–1569, doi: <a href="https://doi.org/10.71568/DAGA2026.043">10.71568/DAGA2026.043</a>.'
  mla: Zeipert, Henning, et al. “An Approach for the Efficient Solution of Eigenvalue-Based
    Inverse Problems for the Material Characterisation Using Guided Acoustic Waves.”
    <i>Fortschritte Der Akustik - DAGA 2026</i>, edited by Deutsche Gesellschaft für
    Akustik e.V., 2026, pp. 1566–1569, doi:<a href="https://doi.org/10.71568/DAGA2026.043">10.71568/DAGA2026.043</a>.
  short: 'H. Zeipert, L. Claes, J. Hölscher, M. Wippermann, B. Henning, in: Deutsche
    Gesellschaft für Akustik e.V. (Ed.), Fortschritte Der Akustik - DAGA 2026, Dresden,
    2026, pp. 1566–1569.'
corporate_editor:
- Deutsche Gesellschaft für Akustik e.V.
date_created: 2026-05-08T12:29:43Z
date_updated: 2026-05-08T12:32:54Z
department:
- _id: '49'
doi: 10.71568/DAGA2026.043
language:
- iso: eng
page: 1566–1569
place: Dresden
project:
- _id: '105'
  name: Vermiedene Kreuzungen von Lamb-Wellenmoden in mehrlagigen Strukturen
publication: Fortschritte der Akustik - DAGA 2026
status: public
title: An Approach for the Efficient Solution of Eigenvalue-based Inverse Problems
  for the Material Characterisation Using Guided Acoustic Waves
type: conference
user_id: '11829'
year: '2026'
...
---
_id: '65242'
abstract:
- lang: eng
  text: With the growing demand for lightweight solutions to reduce emissions, especially
    in the transportation, automotive and aerospace sectors, recyclable, continuous
    fiber-reinforced plastic composite laminates with a thermoplastic matrix are of
    rising interest. To achieve their maximum mechanical properties, the fiber-matrix
    adhesion (FMA) is critical. In this work, continuous fiber-reinforced thermoplastic
    laminates (CFRTPL) with a polypropylene (PP) matrix and twill woven glass fiber
    fabrics are produced by film stacking. The films used contain different amounts
    of maleic-anhydride-grafted PP (MA-g-PP) as a coupling agent to produce CFRTPL
    of different mechanical strengths. To analyze the FMA, the CFRTPL are subjected
    to Charpy-impact and tensile tests. Additionally, single fiber pull-out tests
    (SFPT) are conducted to further investigate the effect of MA-g-PP on the FMA.
    The results of the SFPT show an improvement in apparent interfacial shear strength
    (AIFSS) when the MA-g-PP content is increased, which can be attributed to an increase
    in FMA. However, the research shows that MA-g-PP has a low impact on the mechanical
    properties if the force is applied parallel to the warp and weft threads during
    tensile testing and the results of the Charpy-impact testing suffer from embrittlement
    of the matrix material. Subsequently, the results of this study are compared to
    three-point flexural tests conducted in a previous study. It can be concluded
    that tensile and impact tests are not suited to investigate FMA on a macroscopic
    scale, while SFPT and flexural tests provide a better alternative.
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Philipp
  full_name: Brandes, Philipp
  id: '70091'
  last_name: Brandes
  orcid: 0009-0005-9707-0885
- first_name: Maurice
  full_name: Wittler, Maurice
  id: '76071'
  last_name: Wittler
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Markus
  full_name: Haag, Markus
  last_name: Haag
- first_name: Thomas
  full_name: Gries, Thomas
  last_name: Gries
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Moritzer E, Brandes P, Wittler M, et al. Fiber-matrix adhesion in glass fiber
    reinforced thermoplastic composite laminates and its effect on mechanical properties.
    <i>International Polymer Processing</i>. Published online 2026. doi:<a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>
  apa: Moritzer, E., Brandes, P., Wittler, M., Claes, L., Wippermann, M., Haag, M.,
    Gries, T., &#38; Henning, B. (2026). Fiber-matrix adhesion in glass fiber reinforced
    thermoplastic composite laminates and its effect on mechanical properties. <i>International
    Polymer Processing</i>. <a href="https://doi.org/10.1515/ipp-2025-0077">https://doi.org/10.1515/ipp-2025-0077</a>
  bibtex: '@article{Moritzer_Brandes_Wittler_Claes_Wippermann_Haag_Gries_Henning_2026,
    title={Fiber-matrix adhesion in glass fiber reinforced thermoplastic composite
    laminates and its effect on mechanical properties}, DOI={<a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>},
    journal={International Polymer Processing}, publisher={Walter de Gruyter GmbH},
    author={Moritzer, Elmar and Brandes, Philipp and Wittler, Maurice and Claes, Leander
    and Wippermann, Mareen and Haag, Markus and Gries, Thomas and Henning, Bernd},
    year={2026} }'
  chicago: Moritzer, Elmar, Philipp Brandes, Maurice Wittler, Leander Claes, Mareen
    Wippermann, Markus Haag, Thomas Gries, and Bernd Henning. “Fiber-Matrix Adhesion
    in Glass Fiber Reinforced Thermoplastic Composite Laminates and Its Effect on
    Mechanical Properties.” <i>International Polymer Processing</i>, 2026. <a href="https://doi.org/10.1515/ipp-2025-0077">https://doi.org/10.1515/ipp-2025-0077</a>.
  ieee: 'E. Moritzer <i>et al.</i>, “Fiber-matrix adhesion in glass fiber reinforced
    thermoplastic composite laminates and its effect on mechanical properties,” <i>International
    Polymer Processing</i>, 2026, doi: <a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>.'
  mla: Moritzer, Elmar, et al. “Fiber-Matrix Adhesion in Glass Fiber Reinforced Thermoplastic
    Composite Laminates and Its Effect on Mechanical Properties.” <i>International
    Polymer Processing</i>, Walter de Gruyter GmbH, 2026, doi:<a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>.
  short: E. Moritzer, P. Brandes, M. Wittler, L. Claes, M. Wippermann, M. Haag, T.
    Gries, B. Henning, International Polymer Processing (2026).
date_created: 2026-03-30T14:14:33Z
date_updated: 2026-05-18T13:06:11Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
- _id: '34'
- _id: '49'
doi: 10.1515/ipp-2025-0077
language:
- iso: eng
project:
- _id: '157'
  grant_number: '495847374'
  name: 'FaMOUS: Ein ultraschallbasiertes Messverfahren unter Berücksichtigung viskoelastischer
    Eigenschaften zur Charakterisierung der Faser-Matrix-Haftung bei Organoblechen
    sowie deren realitätsnahe Modellierung'
publication: International Polymer Processing
publication_identifier:
  issn:
  - 0930-777X
  - 2195-8602
publication_status: published
publisher: Walter de Gruyter GmbH
quality_controlled: '1'
status: public
title: Fiber-matrix adhesion in glass fiber reinforced thermoplastic composite laminates
  and its effect on mechanical properties
type: journal_article
user_id: '11829'
year: '2026'
...
---
_id: '66382'
author:
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Marlene Ingeborg
  full_name: Rickert, Marlene Ingeborg
  last_name: Rickert
- first_name: Finn
  full_name: Gebauer, Finn
  last_name: Gebauer
- first_name: Henning
  full_name: Zeipert, Henning
  id: '32580'
  last_name: Zeipert
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
citation:
  ama: Wippermann M, Rickert MI, Gebauer F, Zeipert H, Claes L. <i>Characterisation
    of Internal Periodic Structures in Additively Manufactured Components Using Guided
    Acoustic Waves</i>.; 2026.
  apa: Wippermann, M., Rickert, M. I., Gebauer, F., Zeipert, H., &#38; Claes, L. (2026).
    <i>Characterisation of Internal Periodic Structures in Additively Manufactured
    Components Using Guided Acoustic Waves</i>.
  bibtex: '@book{Wippermann_Rickert_Gebauer_Zeipert_Claes_2026, place={Guided Ultrasonic
    Waves: Emerging Methods (GUWEM) Workshop, Ottrtott, France}, series={Guided Ultrasonic
    Waves: Emerging Methods (GUWEM) Workshop}, title={Characterisation of Internal
    Periodic Structures in Additively Manufactured Components Using Guided Acoustic
    Waves}, author={Wippermann, Mareen and Rickert, Marlene Ingeborg and Gebauer,
    Finn and Zeipert, Henning and Claes, Leander}, year={2026}, collection={Guided
    Ultrasonic Waves: Emerging Methods (GUWEM) Workshop} }'
  chicago: 'Wippermann, Mareen, Marlene Ingeborg Rickert, Finn Gebauer, Henning Zeipert,
    and Leander Claes. <i>Characterisation of Internal Periodic Structures in Additively
    Manufactured Components Using Guided Acoustic Waves</i>. Guided Ultrasonic Waves:
    Emerging Methods (GUWEM) Workshop. Guided Ultrasonic Waves: Emerging Methods (GUWEM)
    Workshop, Ottrtott, France, 2026.'
  ieee: 'M. Wippermann, M. I. Rickert, F. Gebauer, H. Zeipert, and L. Claes, <i>Characterisation
    of Internal Periodic Structures in Additively Manufactured Components Using Guided
    Acoustic Waves</i>. Guided Ultrasonic Waves: Emerging Methods (GUWEM) Workshop,
    Ottrtott, France, 2026.'
  mla: Wippermann, Mareen, et al. <i>Characterisation of Internal Periodic Structures
    in Additively Manufactured Components Using Guided Acoustic Waves</i>. 2026.
  short: 'M. Wippermann, M.I. Rickert, F. Gebauer, H. Zeipert, L. Claes, Characterisation
    of Internal Periodic Structures in Additively Manufactured Components Using Guided
    Acoustic Waves, Guided Ultrasonic Waves: Emerging Methods (GUWEM) Workshop, Ottrtott,
    France, 2026.'
date_created: 2026-07-08T12:26:49Z
date_updated: 2026-07-08T12:29:17Z
department:
- _id: '49'
language:
- iso: eng
place: 'Guided Ultrasonic Waves: Emerging Methods (GUWEM) Workshop, Ottrtott, France'
series_title: 'Guided Ultrasonic Waves: Emerging Methods (GUWEM) Workshop'
status: public
title: Characterisation of Internal Periodic Structures in Additively Manufactured
  Components Using Guided Acoustic Waves
type: misc
user_id: '74624'
year: '2026'
...
---
_id: '66381'
author:
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Marlene Ingeborg
  full_name: Rickert, Marlene Ingeborg
  last_name: Rickert
- first_name: Finn
  full_name: Gebauer, Finn
  last_name: Gebauer
citation:
  ama: Wippermann M, Rickert MI, Gebauer F. <i>Phononische Kristallographie Mittels
    Geführter Akustischer Wellen</i>.; 2026.
  apa: Wippermann, M., Rickert, M. I., &#38; Gebauer, F. (2026). <i>Phononische Kristallographie
    mittels geführter akustischer Wellen</i>.
  bibtex: '@book{Wippermann_Rickert_Gebauer_2026, place={Workshop “Messtechnische
    Anwendungen von Ultraschall”, Drübeck}, title={Phononische Kristallographie mittels
    geführter akustischer Wellen}, author={Wippermann, Mareen and Rickert, Marlene
    Ingeborg and Gebauer, Finn}, year={2026} }'
  chicago: Wippermann, Mareen, Marlene Ingeborg Rickert, and Finn Gebauer. <i>Phononische
    Kristallographie Mittels Geführter Akustischer Wellen</i>. Workshop “Messtechnische
    Anwendungen von Ultraschall”, Drübeck, 2026.
  ieee: M. Wippermann, M. I. Rickert, and F. Gebauer, <i>Phononische Kristallographie
    mittels geführter akustischer Wellen</i>. Workshop “Messtechnische Anwendungen
    von Ultraschall”, Drübeck, 2026.
  mla: Wippermann, Mareen, et al. <i>Phononische Kristallographie Mittels Geführter
    Akustischer Wellen</i>. 2026.
  short: M. Wippermann, M.I. Rickert, F. Gebauer, Phononische Kristallographie Mittels
    Geführter Akustischer Wellen, Workshop “Messtechnische Anwendungen von Ultraschall”,
    Drübeck, 2026.
date_created: 2026-07-08T12:25:00Z
date_updated: 2026-07-08T12:29:14Z
department:
- _id: '49'
language:
- iso: eng
place: Workshop "Messtechnische Anwendungen von Ultraschall", Drübeck
status: public
title: Phononische Kristallographie mittels geführter akustischer Wellen
type: misc
user_id: '74624'
year: '2026'
...
---
_id: '59683'
abstract:
- lang: eng
  text: "Woven fibre-reinforced polymers are used in a variety of application, especially
    where a low mass to stiffness ratio is required. Of paramount importance for the
    tailored mechanical properties these composite materials exhibit is the type and
    geometry of the fibre weave. Especially continuous fibre-reinforced thermoplastic
    composites are fabricated as laminates and subsequently exposed to forming processes
    which alter the geometry of the fibres unit cell and thus the local mechanical
    properties of the material. An approach utilising broadband ultrasonic waves is
    proposed to non-destructively determine the geometry of the unit cell of the weave.\r\n\r\nThe
    dispersive behaviour of woven fibre-reinforced sheets is described in accordance
    with the Flouquet-Bloch theorem as a phononic crystal. In order to develop a model
    for a description of these periodically structured waveguides, the smallest repeating
    unit of the wave is modelled with periodic boundary conditions. The resulting
    dispersion diagram exhibits similarities to that of a homogeneous plate, but additionally
    displays a periodicity in the wavenumber regime, which correspond with the size
    of the unit cell. Experimental studies of the dispersive behaviour of acoustic
    waves in woven fibre-reinforced samples also show a periodicity in the wavenumber
    regime, enabling a measurement procedure of the unit cell geometry."
author:
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Philipp
  full_name: Brandes, Philipp
  id: '70091'
  last_name: Brandes
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: 'Wippermann M, Claes L, Brandes P, Moritzer E, Henning B. Determination of
    the unit cell geometry in fibre-reinforced polymer sheets using guided acoustic
    waves. In: ; 2025. doi:<a href="https://doi.org/10.71568/DASDAGA2025.116">10.71568/DASDAGA2025.116</a>'
  apa: Wippermann, M., Claes, L., Brandes, P., Moritzer, E., &#38; Henning, B. (2025).
    <i>Determination of the unit cell geometry in fibre-reinforced polymer sheets
    using guided acoustic waves</i>. DAS | DAGA 2025 - 51st Annual Meeting on Acoustics,
    Copenhagen. <a href="https://doi.org/10.71568/DASDAGA2025.116">https://doi.org/10.71568/DASDAGA2025.116</a>
  bibtex: '@inproceedings{Wippermann_Claes_Brandes_Moritzer_Henning_2025, title={Determination
    of the unit cell geometry in fibre-reinforced polymer sheets using guided acoustic
    waves}, DOI={<a href="https://doi.org/10.71568/DASDAGA2025.116">10.71568/DASDAGA2025.116</a>},
    author={Wippermann, Mareen and Claes, Leander and Brandes, Philipp and Moritzer,
    Elmar and Henning, Bernd}, year={2025} }'
  chicago: Wippermann, Mareen, Leander Claes, Philipp Brandes, Elmar Moritzer, and
    Bernd Henning. “Determination of the Unit Cell Geometry in Fibre-Reinforced Polymer
    Sheets Using Guided Acoustic Waves,” 2025. <a href="https://doi.org/10.71568/DASDAGA2025.116">https://doi.org/10.71568/DASDAGA2025.116</a>.
  ieee: 'M. Wippermann, L. Claes, P. Brandes, E. Moritzer, and B. Henning, “Determination
    of the unit cell geometry in fibre-reinforced polymer sheets using guided acoustic
    waves,” presented at the DAS | DAGA 2025 - 51st Annual Meeting on Acoustics, Copenhagen,
    2025, doi: <a href="https://doi.org/10.71568/DASDAGA2025.116">10.71568/DASDAGA2025.116</a>.'
  mla: Wippermann, Mareen, et al. <i>Determination of the Unit Cell Geometry in Fibre-Reinforced
    Polymer Sheets Using Guided Acoustic Waves</i>. 2025, doi:<a href="https://doi.org/10.71568/DASDAGA2025.116">10.71568/DASDAGA2025.116</a>.
  short: 'M. Wippermann, L. Claes, P. Brandes, E. Moritzer, B. Henning, in: 2025.'
conference:
  end_date: 2025-03-20
  location: Copenhagen
  name: DAS | DAGA 2025 - 51st Annual Meeting on Acoustics
  start_date: 2025-03-17
date_created: 2025-04-25T06:46:31Z
date_updated: 2025-04-25T08:58:02Z
department:
- _id: '49'
- _id: '147'
doi: 10.71568/DASDAGA2025.116
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
project:
- _id: '157'
  grant_number: '495847374'
  name: 'FaMOUS: Ein ultraschallbasiertes Messverfahren unter Berücksichtigung viskoelastischer
    Eigenschaften zur Charakterisierung der Faser-Matrix-Haftung bei Organoblechen
    sowie deren realitätsnahe Modellierung'
status: public
title: Determination of the unit cell geometry in fibre-reinforced polymer sheets
  using guided acoustic waves
type: conference
user_id: '11829'
year: '2025'
...
---
_id: '62295'
author:
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
citation:
  ama: 'Wippermann M, Claes L. Phononic crystallography of fibre-reinforced polymers
    using broadband acoustic waves. In: <i>2025 International Congress on Ultrasonics</i>.
    AMA Service GmbH; 2025:24--27. doi:<a href="https://doi.org/10.5162/ultrasonic2025/a1-b2">10.5162/ultrasonic2025/a1-b2</a>'
  apa: Wippermann, M., &#38; Claes, L. (2025). Phononic crystallography of fibre-reinforced
    polymers using broadband acoustic waves. <i>2025 International Congress on Ultrasonics</i>,
    24--27. <a href="https://doi.org/10.5162/ultrasonic2025/a1-b2">https://doi.org/10.5162/ultrasonic2025/a1-b2</a>
  bibtex: '@inproceedings{Wippermann_Claes_2025, place={Paderborn}, title={Phononic
    crystallography of fibre-reinforced polymers using broadband acoustic waves},
    DOI={<a href="https://doi.org/10.5162/ultrasonic2025/a1-b2">10.5162/ultrasonic2025/a1-b2</a>},
    booktitle={2025 International Congress on Ultrasonics}, publisher={AMA Service
    GmbH}, author={Wippermann, Mareen and Claes, Leander}, year={2025}, pages={24--27}
    }'
  chicago: 'Wippermann, Mareen, and Leander Claes. “Phononic Crystallography of Fibre-Reinforced
    Polymers Using Broadband Acoustic Waves.” In <i>2025 International Congress on
    Ultrasonics</i>, 24--27. Paderborn: AMA Service GmbH, 2025. <a href="https://doi.org/10.5162/ultrasonic2025/a1-b2">https://doi.org/10.5162/ultrasonic2025/a1-b2</a>.'
  ieee: 'M. Wippermann and L. Claes, “Phononic crystallography of fibre-reinforced
    polymers using broadband acoustic waves,” in <i>2025 International Congress on
    Ultrasonics</i>, Paderborn, 2025, pp. 24--27, doi: <a href="https://doi.org/10.5162/ultrasonic2025/a1-b2">10.5162/ultrasonic2025/a1-b2</a>.'
  mla: Wippermann, Mareen, and Leander Claes. “Phononic Crystallography of Fibre-Reinforced
    Polymers Using Broadband Acoustic Waves.” <i>2025 International Congress on Ultrasonics</i>,
    AMA Service GmbH, 2025, pp. 24--27, doi:<a href="https://doi.org/10.5162/ultrasonic2025/a1-b2">10.5162/ultrasonic2025/a1-b2</a>.
  short: 'M. Wippermann, L. Claes, in: 2025 International Congress on Ultrasonics,
    AMA Service GmbH, Paderborn, 2025, pp. 24--27.'
conference:
  end_date: 2025-09-25
  location: Paderborn
  name: International Congress on Ultrasonics
  start_date: 2025-09-21
date_created: 2025-11-25T10:23:09Z
date_updated: 2026-02-03T07:27:14Z
department:
- _id: '49'
doi: 10.5162/ultrasonic2025/a1-b2
language:
- iso: eng
page: 24--27
place: Paderborn
project:
- _id: '157'
  grant_number: '495847374'
  name: 'FaMOUS: Ein ultraschallbasiertes Messverfahren unter Berücksichtigung viskoelastischer
    Eigenschaften zur Charakterisierung der Faser-Matrix-Haftung bei Organoblechen
    sowie deren realitätsnahe Modellierung'
publication: 2025 International Congress on Ultrasonics
publication_status: published
publisher: AMA Service GmbH
status: public
title: Phononic crystallography of fibre-reinforced polymers using broadband acoustic
  waves
type: conference
user_id: '11829'
year: '2025'
...
---
_id: '62294'
author:
- first_name: Henning
  full_name: Zeipert, Henning
  id: '32580'
  last_name: Zeipert
- first_name: Tom
  full_name: Nellius, Tom
  last_name: Nellius
- first_name: Nikolas
  full_name: Schönlau, Nikolas
  last_name: Schönlau
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Marcel
  full_name: Nicolai, Marcel
  last_name: Nicolai
- first_name: Jens
  full_name: Prager, Jens
  last_name: Prager
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: 'Zeipert H, Nellius T, Schönlau N, et al. Monitoring the curing process of
    adhesive bonds using selective excitation of guided ultrasonic waves. In: <i>2025
    International Congress on Ultrasonics</i>. AMA Service GmbH; 2025:207--210. doi:<a
    href="https://doi.org/10.5162/ultrasonic2025/c6-a3">10.5162/ultrasonic2025/c6-a3</a>'
  apa: Zeipert, H., Nellius, T., Schönlau, N., Wippermann, M., Claes, L., Nicolai,
    M., Prager, J., &#38; Henning, B. (2025). Monitoring the curing process of adhesive
    bonds using selective excitation of guided ultrasonic waves. <i>2025 International
    Congress on Ultrasonics</i>, 207--210. <a href="https://doi.org/10.5162/ultrasonic2025/c6-a3">https://doi.org/10.5162/ultrasonic2025/c6-a3</a>
  bibtex: '@inproceedings{Zeipert_Nellius_Schönlau_Wippermann_Claes_Nicolai_Prager_Henning_2025,
    title={Monitoring the curing process of adhesive bonds using selective excitation
    of guided ultrasonic waves}, DOI={<a href="https://doi.org/10.5162/ultrasonic2025/c6-a3">10.5162/ultrasonic2025/c6-a3</a>},
    booktitle={2025 International Congress on Ultrasonics}, publisher={AMA Service
    GmbH}, author={Zeipert, Henning and Nellius, Tom and Schönlau, Nikolas and Wippermann,
    Mareen and Claes, Leander and Nicolai, Marcel and Prager, Jens and Henning, Bernd},
    year={2025}, pages={207--210} }'
  chicago: Zeipert, Henning, Tom Nellius, Nikolas Schönlau, Mareen Wippermann, Leander
    Claes, Marcel Nicolai, Jens Prager, and Bernd Henning. “Monitoring the Curing
    Process of Adhesive Bonds Using Selective Excitation of Guided Ultrasonic Waves.”
    In <i>2025 International Congress on Ultrasonics</i>, 207--210. AMA Service GmbH,
    2025. <a href="https://doi.org/10.5162/ultrasonic2025/c6-a3">https://doi.org/10.5162/ultrasonic2025/c6-a3</a>.
  ieee: 'H. Zeipert <i>et al.</i>, “Monitoring the curing process of adhesive bonds
    using selective excitation of guided ultrasonic waves,” in <i>2025 International
    Congress on Ultrasonics</i>, 2025, pp. 207--210, doi: <a href="https://doi.org/10.5162/ultrasonic2025/c6-a3">10.5162/ultrasonic2025/c6-a3</a>.'
  mla: Zeipert, Henning, et al. “Monitoring the Curing Process of Adhesive Bonds Using
    Selective Excitation of Guided Ultrasonic Waves.” <i>2025 International Congress
    on Ultrasonics</i>, AMA Service GmbH, 2025, pp. 207--210, doi:<a href="https://doi.org/10.5162/ultrasonic2025/c6-a3">10.5162/ultrasonic2025/c6-a3</a>.
  short: 'H. Zeipert, T. Nellius, N. Schönlau, M. Wippermann, L. Claes, M. Nicolai,
    J. Prager, B. Henning, in: 2025 International Congress on Ultrasonics, AMA Service
    GmbH, 2025, pp. 207--210.'
date_created: 2025-11-25T10:22:49Z
date_updated: 2025-11-25T13:44:55Z
doi: 10.5162/ultrasonic2025/c6-a3
language:
- iso: eng
page: 207--210
project:
- _id: '105'
  name: Vermiedene Kreuzungen von Lamb-Wellenmoden in mehrlagigen Strukturen
publication: 2025 International Congress on Ultrasonics
publication_status: published
publisher: AMA Service GmbH
status: public
title: Monitoring the curing process of adhesive bonds using selective excitation
  of guided ultrasonic waves
type: conference
user_id: '32580'
year: '2025'
...
---
_id: '63441'
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Philipp
  full_name: Brandes, Philipp
  id: '70091'
  last_name: Brandes
  orcid: 0009-0005-9707-0885
- first_name: Maurice
  full_name: Wittler, Maurice
  id: '76071'
  last_name: Wittler
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: 'Moritzer E, Brandes P, Wittler M, Claes L, Wippermann M, Henning B. Non-destructive
    fiber-matrix adhesion measurement of glass fiber reinforced thermoplastic composite
    laminates using ultrasound. In: <i>40th International Conference of the Polymer
    Processing Society</i>. ; 2025.'
  apa: Moritzer, E., Brandes, P., Wittler, M., Claes, L., Wippermann, M., &#38; Henning,
    B. (2025). Non-destructive fiber-matrix adhesion measurement of glass fiber reinforced
    thermoplastic composite laminates using ultrasound. <i>40th International Conference
    of the Polymer Processing Society</i>.
  bibtex: '@inproceedings{Moritzer_Brandes_Wittler_Claes_Wippermann_Henning_2025,
    title={Non-destructive fiber-matrix adhesion measurement of glass fiber reinforced
    thermoplastic composite laminates using ultrasound}, booktitle={40th International
    Conference of the Polymer Processing Society}, author={Moritzer, Elmar and Brandes,
    Philipp and Wittler, Maurice and Claes, Leander and Wippermann, Mareen and Henning,
    Bernd}, year={2025} }'
  chicago: Moritzer, Elmar, Philipp Brandes, Maurice Wittler, Leander Claes, Mareen
    Wippermann, and Bernd Henning. “Non-Destructive Fiber-Matrix Adhesion Measurement
    of Glass Fiber Reinforced Thermoplastic Composite Laminates Using Ultrasound.”
    In <i>40th International Conference of the Polymer Processing Society</i>, 2025.
  ieee: E. Moritzer, P. Brandes, M. Wittler, L. Claes, M. Wippermann, and B. Henning,
    “Non-destructive fiber-matrix adhesion measurement of glass fiber reinforced thermoplastic
    composite laminates using ultrasound,” 2025.
  mla: Moritzer, Elmar, et al. “Non-Destructive Fiber-Matrix Adhesion Measurement
    of Glass Fiber Reinforced Thermoplastic Composite Laminates Using Ultrasound.”
    <i>40th International Conference of the Polymer Processing Society</i>, 2025.
  short: 'E. Moritzer, P. Brandes, M. Wittler, L. Claes, M. Wippermann, B. Henning,
    in: 40th International Conference of the Polymer Processing Society, 2025.'
date_created: 2026-01-05T08:42:55Z
date_updated: 2026-03-30T14:20:00Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
- _id: '49'
keyword:
- Faser-Kunststoff-Verbunde (FKV)
- Faserverstärkte Kunststoffe (FVK)
- Organobleche
- Ultraschall
language:
- iso: eng
project:
- _id: '157'
  grant_number: '495847374'
  name: 'FaMOUS: Ein ultraschallbasiertes Messverfahren unter Berücksichtigung viskoelastischer
    Eigenschaften zur Charakterisierung der Faser-Matrix-Haftung bei Organoblechen
    sowie deren realitätsnahe Modellierung'
publication: 40th International Conference of the Polymer Processing Society
status: public
title: Non-destructive fiber-matrix adhesion measurement of glass fiber reinforced
  thermoplastic composite laminates using ultrasound
type: conference
user_id: '59363'
year: '2025'
...
---
_id: '63440'
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Philipp
  full_name: Brandes, Philipp
  id: '70091'
  last_name: Brandes
  orcid: 0009-0005-9707-0885
- first_name: Max Siegfried
  full_name: Westphal, Max Siegfried
  last_name: Westphal
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Julia
  full_name: Düchting, Julia
  last_name: Düchting
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Moritzer E, Brandes P, Westphal MS, et al. Zerstörungsfreie Ultraschall-Prüfung
    von Organoblechen. <i>WAK Jahresmagazin</i>. 2025;2025:26–29.
  apa: Moritzer, E., Brandes, P., Westphal, M. S., Claes, L., Wippermann, M., Düchting,
    J., &#38; Henning, B. (2025). Zerstörungsfreie Ultraschall-Prüfung von Organoblechen.
    <i>WAK Jahresmagazin</i>, <i>2025</i>, 26–29.
  bibtex: '@article{Moritzer_Brandes_Westphal_Claes_Wippermann_Düchting_Henning_2025,
    title={Zerstörungsfreie Ultraschall-Prüfung von Organoblechen}, volume={2025},
    journal={WAK Jahresmagazin}, author={Moritzer, Elmar and Brandes, Philipp and
    Westphal, Max Siegfried and Claes, Leander and Wippermann, Mareen and Düchting,
    Julia and Henning, Bernd}, year={2025}, pages={26–29} }'
  chicago: 'Moritzer, Elmar, Philipp Brandes, Max Siegfried Westphal, Leander Claes,
    Mareen Wippermann, Julia Düchting, and Bernd Henning. “Zerstörungsfreie Ultraschall-Prüfung
    von Organoblechen.” <i>WAK Jahresmagazin</i> 2025 (2025): 26–29.'
  ieee: E. Moritzer <i>et al.</i>, “Zerstörungsfreie Ultraschall-Prüfung von Organoblechen,”
    <i>WAK Jahresmagazin</i>, vol. 2025, pp. 26–29, 2025.
  mla: Moritzer, Elmar, et al. “Zerstörungsfreie Ultraschall-Prüfung von Organoblechen.”
    <i>WAK Jahresmagazin</i>, vol. 2025, 2025, pp. 26–29.
  short: E. Moritzer, P. Brandes, M.S. Westphal, L. Claes, M. Wippermann, J. Düchting,
    B. Henning, WAK Jahresmagazin 2025 (2025) 26–29.
date_created: 2026-01-05T08:42:55Z
date_updated: 2026-05-18T13:20:58Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
- _id: '49'
intvolume: '      2025'
keyword:
- Faser-Kunststoff-Verbunde (FKV)
- Faserverstärkte Kunststoffe (FVK)
- Organobleche
- Ultraschall
language:
- iso: ger
page: 26–29
project:
- _id: '157'
  grant_number: '495847374'
  name: 'FaMOUS: Ein ultraschallbasiertes Messverfahren unter Berücksichtigung viskoelastischer
    Eigenschaften zur Charakterisierung der Faser-Matrix-Haftung bei Organoblechen
    sowie deren realitätsnahe Modellierung'
publication: WAK Jahresmagazin
status: public
title: Zerstörungsfreie Ultraschall-Prüfung von Organoblechen
type: journal_article
user_id: '11829'
volume: 2025
year: '2025'
...
---
_id: '55302'
author:
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
citation:
  ama: Claes L, Wippermann M. <i>Analysis of Guided Acoustic Waves in Periodically
    Structured Plates</i>.; 2024.
  apa: Claes, L., &#38; Wippermann, M. (2024). <i>Analysis of guided acoustic waves
    in periodically structured plates</i>.
  bibtex: '@book{Claes_Wippermann_2024, place={Guided Ultrasonic Waves: Emerging Methods
    (GUWEM) Workshop, Überherrn}, title={Analysis of guided acoustic waves in periodically
    structured plates}, author={Claes, Leander and Wippermann, Mareen}, year={2024}
    }'
  chicago: 'Claes, Leander, and Mareen Wippermann. <i>Analysis of Guided Acoustic
    Waves in Periodically Structured Plates</i>. Guided Ultrasonic Waves: Emerging
    Methods (GUWEM) Workshop, Überherrn, 2024.'
  ieee: 'L. Claes and M. Wippermann, <i>Analysis of guided acoustic waves in periodically
    structured plates</i>. Guided Ultrasonic Waves: Emerging Methods (GUWEM) Workshop,
    Überherrn, 2024.'
  mla: Claes, Leander, and Mareen Wippermann. <i>Analysis of Guided Acoustic Waves
    in Periodically Structured Plates</i>. 2024.
  short: 'L. Claes, M. Wippermann, Analysis of Guided Acoustic Waves in Periodically
    Structured Plates, Guided Ultrasonic Waves: Emerging Methods (GUWEM) Workshop,
    Überherrn, 2024.'
date_created: 2024-07-17T07:05:23Z
date_updated: 2024-08-15T07:33:13Z
department:
- _id: '49'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5281/zenodo.12517188
oa: '1'
place: 'Guided Ultrasonic Waves: Emerging Methods (GUWEM) Workshop, Überherrn'
project:
- _id: '157'
  grant_number: '495847374'
  name: 'FaMOUS: Ein ultraschallbasiertes Messverfahren unter Berücksichtigung viskoelastischer
    Eigenschaften zur Charakterisierung der Faser-Matrix-Haftung bei Organoblechen
    sowie deren realitätsnahe Modellierung'
status: public
title: Analysis of guided acoustic waves in periodically structured plates
type: misc
user_id: '11829'
year: '2024'
...
