---
_id: '65785'
abstract:
- lang: eng
  text: Simulation-based design of high-power ultrasonic systems depends on the accurate
    modelling of the electromechanical behaviour of piezoceramic materials. In practical
    transducer applications, the relevant operating points are influenced by mechanical
    preload and heating, both of which give rise to changes in the elastic, dielectric,
    and piezoelectric material properties. Material parameters identified under idealised,
    unloaded conditions are therefore insufficient to represent piezoceramic material
    behaviour under realistic operating conditions. To overcome this limitation, experimental
    setups are developed that enable the measurement of electrical impedance spectra
    under controlled thermal and mechanical conditions. The acquired impedance data
    are used in an inverse identification procedure, in which the behaviour of a finite
    element forward model is iteratively fitted to the measurements using a block
    coordinate descent optimisation strategy guided by a sensitivity analysis. This
    yields effective linear material parameters as a function of temperature and mechanical
    stress at varying operating points. The identified temperature-dependent parameters,
    for instance, can be employed in a coupled thermo-electromechanical simulation
    framework to predict the temperature-dependent material behaviour during operation.
    The linear identification based on varying operation points provides an initial
    approximation of the nonlinear material response, establishing a basis for the
    development of corresponding nonlinear material models.
author:
- first_name: Olga
  full_name: Friesen, Olga
  id: '44026'
  last_name: Friesen
  orcid: 0009-0007-5598-9484
- 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: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
- first_name: Claus
  full_name: Scheidemann, Claus
  id: '38259'
  last_name: Scheidemann
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Raphael
  full_name: Kuess, Raphael
  last_name: Kuess
- first_name: Andrea
  full_name: Walther, Andrea
  last_name: Walther
- first_name: Carsten
  full_name: Spieker, Carsten
  id: '67587'
  last_name: Spieker
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: Friesen O, Claes L, Hölscher J, et al. Measurement of multiphysical material
    parameters of piezoceramic components for high-power ultrasonic applications.
    <i>tm - Technisches Messen</i>. Published online 2026. doi:<a href="https://doi.org/10.1515/teme-2026-0042">10.1515/teme-2026-0042</a>
  apa: Friesen, O., Claes, L., Hölscher, J., Henning, B., Scheidemann, C., Hemsel,
    T., Kuess, R., Walther, A., Spieker, C., &#38; Förstner, J. (2026). Measurement
    of multiphysical material parameters of piezoceramic components for high-power
    ultrasonic applications. <i>Tm - Technisches Messen</i>. <a href="https://doi.org/10.1515/teme-2026-0042">https://doi.org/10.1515/teme-2026-0042</a>
  bibtex: '@article{Friesen_Claes_Hölscher_Henning_Scheidemann_Hemsel_Kuess_Walther_Spieker_Förstner_2026,
    title={Measurement of multiphysical material parameters of piezoceramic components
    for high-power ultrasonic applications}, DOI={<a href="https://doi.org/10.1515/teme-2026-0042">10.1515/teme-2026-0042</a>},
    journal={tm - Technisches Messen}, publisher={Walter de Gruyter GmbH}, author={Friesen,
    Olga and Claes, Leander and Hölscher, Jonas and Henning, Bernd and Scheidemann,
    Claus and Hemsel, Tobias and Kuess, Raphael and Walther, Andrea and Spieker, Carsten
    and Förstner, Jens}, year={2026} }'
  chicago: Friesen, Olga, Leander Claes, Jonas Hölscher, Bernd Henning, Claus Scheidemann,
    Tobias Hemsel, Raphael Kuess, Andrea Walther, Carsten Spieker, and Jens Förstner.
    “Measurement of Multiphysical Material Parameters of Piezoceramic Components for High-Power
    Ultrasonic Applications.” <i>Tm - Technisches Messen</i>, 2026. <a href="https://doi.org/10.1515/teme-2026-0042">https://doi.org/10.1515/teme-2026-0042</a>.
  ieee: 'O. Friesen <i>et al.</i>, “Measurement of multiphysical material parameters
    of piezoceramic components for high-power ultrasonic applications,” <i>tm - Technisches
    Messen</i>, 2026, doi: <a href="https://doi.org/10.1515/teme-2026-0042">10.1515/teme-2026-0042</a>.'
  mla: Friesen, Olga, et al. “Measurement of Multiphysical Material Parameters of Piezoceramic
    Components for High-Power Ultrasonic Applications.” <i>Tm - Technisches Messen</i>,
    Walter de Gruyter GmbH, 2026, doi:<a href="https://doi.org/10.1515/teme-2026-0042">10.1515/teme-2026-0042</a>.
  short: O. Friesen, L. Claes, J. Hölscher, B. Henning, C. Scheidemann, T. Hemsel,
    R. Kuess, A. Walther, C. Spieker, J. Förstner, Tm - Technisches Messen (2026).
date_created: 2026-06-08T05:44:09Z
date_updated: 2026-06-08T17:54:45Z
department:
- _id: '49'
doi: 10.1515/teme-2026-0042
keyword:
- tet_topic_piezo
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
project:
- _id: '245'
  name: 'FOR 5208: Modellbasierte Bestimmung nichtlinearer Eigenschaften von Piezokeramiken
    für Leistungsschallanwendungen (NEPTUN)'
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 0171-8096
  - 2196-7113
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: Measurement of multiphysical material parameters of piezoceramic components
  for high-power ultrasonic applications
type: journal_article
user_id: '158'
year: '2026'
...
---
_id: '61779'
abstract:
- lang: eng
  text: "<jats:title>Zusammenfassung</jats:title>\r\n               <jats:p>Eine Erweiterung
    der Scantrajektorie für die industrielle Röntgen-Computertomographie von einer
    kreisförmigen Form (entsprechend einer 360°-Rotation des Messobjekts) hin zu frei
    wählbaren Aufnahmeposen hat das Potenzial, durch eine geeignete Trajektorienanpassung
    Messabweichungen zu reduzieren. In diesem Beitrag wird eine solche Trajektorienanpassung
    durch einen Hexapoden als Messobjektmanipulator und eine güteparameterbasierte
    Methodik zur Wahl einzelner Trajektorienpunkte erreicht. Die Ergebnisse zeigen,
    dass sich vor allem für eine geringe Projektionszahl signifikante Vorteile ergeben,
    was vor allem im Hinblick auf Inline-CT mit hohem Durchsatz von Relevanz ist.</jats:p>"
author:
- first_name: Lorenz
  full_name: Butzhammer, Lorenz
  last_name: Butzhammer
- first_name: Tino
  full_name: Hausotte, Tino
  last_name: Hausotte
citation:
  ama: Butzhammer L, Hausotte T. Task-specific scan trajectory modification for dimensional
    X-ray computed Tomography with high throughput. <i>tm - Technisches Messen</i>.
    2024;91(s1):2-7. doi:<a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>
  apa: Butzhammer, L., &#38; Hausotte, T. (2024). Task-specific scan trajectory modification
    for dimensional X-ray computed Tomography with high throughput. <i>Tm - Technisches
    Messen</i>, <i>91</i>(s1), 2–7. <a href="https://doi.org/10.1515/teme-2024-0044">https://doi.org/10.1515/teme-2024-0044</a>
  bibtex: '@article{Butzhammer_Hausotte_2024, title={Task-specific scan trajectory
    modification for dimensional X-ray computed Tomography with high throughput},
    volume={91}, DOI={<a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>},
    number={s1}, journal={tm - Technisches Messen}, publisher={Walter de Gruyter GmbH},
    author={Butzhammer, Lorenz and Hausotte, Tino}, year={2024}, pages={2–7} }'
  chicago: 'Butzhammer, Lorenz, and Tino Hausotte. “Task-Specific Scan Trajectory
    Modification for Dimensional X-Ray Computed Tomography with High Throughput.”
    <i>Tm - Technisches Messen</i> 91, no. s1 (2024): 2–7. <a href="https://doi.org/10.1515/teme-2024-0044">https://doi.org/10.1515/teme-2024-0044</a>.'
  ieee: 'L. Butzhammer and T. Hausotte, “Task-specific scan trajectory modification
    for dimensional X-ray computed Tomography with high throughput,” <i>tm - Technisches
    Messen</i>, vol. 91, no. s1, pp. 2–7, 2024, doi: <a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>.'
  mla: Butzhammer, Lorenz, and Tino Hausotte. “Task-Specific Scan Trajectory Modification
    for Dimensional X-Ray Computed Tomography with High Throughput.” <i>Tm - Technisches
    Messen</i>, vol. 91, no. s1, Walter de Gruyter GmbH, 2024, pp. 2–7, doi:<a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>.
  short: L. Butzhammer, T. Hausotte, Tm - Technisches Messen 91 (2024) 2–7.
date_created: 2025-10-10T16:56:13Z
date_updated: 2025-10-11T08:02:46Z
doi: 10.1515/teme-2024-0044
intvolume: '        91'
issue: s1
language:
- iso: eng
page: 2-7
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: Task-specific scan trajectory modification for dimensional X-ray computed Tomography
  with high throughput
type: journal_article
user_id: '107107'
volume: 91
year: '2024'
...
---
_id: '61824'
article_type: original
author:
- first_name: Lorenz
  full_name: Butzhammer, Lorenz
  last_name: Butzhammer
- first_name: Tino
  full_name: Hausotte, Tino
  last_name: Hausotte
citation:
  ama: Butzhammer L, Hausotte T. Task-specific scan trajectory modification for dimensional
    X-ray computed Tomography with high throughput. <i>tm - Technisches Messen</i>.
    2024;91(s1):2-7. doi:<a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>
  apa: Butzhammer, L., &#38; Hausotte, T. (2024). Task-specific scan trajectory modification
    for dimensional X-ray computed Tomography with high throughput. <i>Tm - Technisches
    Messen</i>, <i>91</i>(s1), 2–7. <a href="https://doi.org/10.1515/teme-2024-0044">https://doi.org/10.1515/teme-2024-0044</a>
  bibtex: '@article{Butzhammer_Hausotte_2024, title={Task-specific scan trajectory
    modification for dimensional X-ray computed Tomography with high throughput},
    volume={91}, DOI={<a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>},
    number={s1}, journal={tm - Technisches Messen}, publisher={Walter de Gruyter GmbH},
    author={Butzhammer, Lorenz and Hausotte, Tino}, year={2024}, pages={2–7} }'
  chicago: 'Butzhammer, Lorenz, and Tino Hausotte. “Task-Specific Scan Trajectory
    Modification for Dimensional X-Ray Computed Tomography with High Throughput.”
    <i>Tm - Technisches Messen</i> 91, no. s1 (2024): 2–7. <a href="https://doi.org/10.1515/teme-2024-0044">https://doi.org/10.1515/teme-2024-0044</a>.'
  ieee: 'L. Butzhammer and T. Hausotte, “Task-specific scan trajectory modification
    for dimensional X-ray computed Tomography with high throughput,” <i>tm - Technisches
    Messen</i>, vol. 91, no. s1, pp. 2–7, 2024, doi: <a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>.'
  mla: Butzhammer, Lorenz, and Tino Hausotte. “Task-Specific Scan Trajectory Modification
    for Dimensional X-Ray Computed Tomography with High Throughput.” <i>Tm - Technisches
    Messen</i>, vol. 91, no. s1, Walter de Gruyter GmbH, 2024, pp. 2–7, doi:<a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>.
  short: L. Butzhammer, T. Hausotte, Tm - Technisches Messen 91 (2024) 2–7.
date_created: 2025-10-14T13:42:51Z
date_updated: 2025-10-14T13:55:53Z
department:
- _id: '630'
doi: 10.1515/teme-2024-0044
intvolume: '        91'
issue: s1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.degruyterbrill.com/document/doi/10.1515/teme-2024-0044/pdf?licenseType=free
oa: '1'
page: 2-7
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '149'
  name: TRR 285 - Subproject C05
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: Task-specific scan trajectory modification for dimensional X-ray computed Tomography
  with high throughput
type: journal_article
user_id: '93720'
volume: 91
year: '2024'
...
---
_id: '56777'
abstract:
- lang: eng
  text: The estimation of accurate piezoelectric material parameters is a fundamental
    prerequisite for simulation-driven design of piezoelectric actuators and sensors.
    Previous studies show that a full set of material parameters can be determined
    in an inverse procedure using a single disc-shaped specimen with an electrode
    structured for increased sensitivity with respect to all material parameters.
    However, in the case of high-power actuator applications, ring-shaped piezoelectric
    components are often employed, necessitating an adaptation of the previously developed
    method. The alteration in geometry introduces some advantages. Accordingly, there
    is no longer any requirement to modify the electrode structure in order to enhance
    sensitivity. The method to estimate the material parameters presented here consists
    of a total of three stages. An initial, approximate estimation of the material
    parameters is determined using analytical approximations for the resonance frequencies
    from the IEEE standard. These values are optimised in an inverse procedure that
    employs analytic expressions for the electrical impedance of piezoelectric rings
    as the forward model. Further refinement is achieved by using Finite Element (FE)
    simulations as the forward model again in an inverse procedure. The method is
    applied to electrical impedance measurement data, yielding material parameters
    for hard piezoelectric rings. The result shows a good agreement between the simulation
    and measurement results, indicating realistic material parameter values.
author:
- first_name: Olga
  full_name: Friesen, Olga
  id: '44026'
  last_name: Friesen
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Nadine
  full_name: Feldmann, Nadine
  id: '23082'
  last_name: Feldmann
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Friesen O, Claes L, Feldmann N, Henning B. Estimation of piezoelectric material
    parameters of ring-shaped specimens. <i>tm - Technisches Messen</i>. Published
    online 2024. doi:<a href="https://doi.org/10.1515/teme-2024-0107">https://doi.org/10.1515/teme-2024-0107</a>
  apa: Friesen, O., Claes, L., Feldmann, N., &#38; Henning, B. (2024). Estimation
    of piezoelectric material parameters of ring-shaped specimens. <i>Tm - Technisches
    Messen</i>. <a href="https://doi.org/10.1515/teme-2024-0107">https://doi.org/10.1515/teme-2024-0107</a>
  bibtex: '@article{Friesen_Claes_Feldmann_Henning_2024, title={Estimation of piezoelectric
    material parameters of ring-shaped specimens}, DOI={<a href="https://doi.org/10.1515/teme-2024-0107">https://doi.org/10.1515/teme-2024-0107</a>},
    journal={tm - Technisches Messen}, publisher={De Gruyter}, author={Friesen, Olga
    and Claes, Leander and Feldmann, Nadine and Henning, Bernd}, year={2024} }'
  chicago: Friesen, Olga, Leander Claes, Nadine Feldmann, and Bernd Henning. “Estimation
    of Piezoelectric Material Parameters of Ring-Shaped Specimens.” <i>Tm - Technisches
    Messen</i>, 2024. <a href="https://doi.org/10.1515/teme-2024-0107">https://doi.org/10.1515/teme-2024-0107</a>.
  ieee: 'O. Friesen, L. Claes, N. Feldmann, and B. Henning, “Estimation of piezoelectric
    material parameters of ring-shaped specimens,” <i>tm - Technisches Messen</i>,
    2024, doi: <a href="https://doi.org/10.1515/teme-2024-0107">https://doi.org/10.1515/teme-2024-0107</a>.'
  mla: Friesen, Olga, et al. “Estimation of Piezoelectric Material Parameters of Ring-Shaped
    Specimens.” <i>Tm - Technisches Messen</i>, De Gruyter, 2024, doi:<a href="https://doi.org/10.1515/teme-2024-0107">https://doi.org/10.1515/teme-2024-0107</a>.
  short: O. Friesen, L. Claes, N. Feldmann, B. Henning, Tm - Technisches Messen (2024).
date_created: 2024-10-29T09:07:00Z
date_updated: 2026-01-05T07:59:24Z
department:
- _id: '49'
doi: https://doi.org/10.1515/teme-2024-0107
language:
- iso: eng
project:
- _id: '245'
  name: 'FOR 5208: Modellbasierte Bestimmung nichtlinearer Eigenschaften von Piezokeramiken
    für Leistungsschallanwendungen (NEPTUN)'
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
publication_status: published
publisher: De Gruyter
status: public
title: Estimation of piezoelectric material parameters of ring-shaped specimens
type: journal_article
user_id: '11829'
year: '2024'
...
---
_id: '48053'
alternative_title:
- Signed tomographic reconstruction of ultrasonic fields using schlieren imaging
author:
- first_name: Tim
  full_name: Hetkämper, Tim
  id: '38123'
  last_name: Hetkämper
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Hetkämper T, Claes L, Henning B. Vorzeichenrichtige tomographische Rekonstruktion
    von Ultraschallfeldern mit Hilfe der Schlierentechnik. <i>tm - Technisches Messen</i>.
    2023;90(s1):49-54. doi:<a href="https://doi.org/10.1515/teme-2023-0069">10.1515/teme-2023-0069</a>
  apa: Hetkämper, T., Claes, L., &#38; Henning, B. (2023). Vorzeichenrichtige tomographische
    Rekonstruktion von Ultraschallfeldern mit Hilfe der Schlierentechnik. <i>Tm -
    Technisches Messen</i>, <i>90</i>(s1), 49–54. <a href="https://doi.org/10.1515/teme-2023-0069">https://doi.org/10.1515/teme-2023-0069</a>
  bibtex: '@article{Hetkämper_Claes_Henning_2023, title={Vorzeichenrichtige tomographische
    Rekonstruktion von Ultraschallfeldern mit Hilfe der Schlierentechnik}, volume={90},
    DOI={<a href="https://doi.org/10.1515/teme-2023-0069">10.1515/teme-2023-0069</a>},
    number={s1}, journal={tm - Technisches Messen}, publisher={Walter de Gruyter GmbH},
    author={Hetkämper, Tim and Claes, Leander and Henning, Bernd}, year={2023}, pages={49–54}
    }'
  chicago: 'Hetkämper, Tim, Leander Claes, and Bernd Henning. “Vorzeichenrichtige
    Tomographische Rekonstruktion von Ultraschallfeldern Mit Hilfe Der Schlierentechnik.”
    <i>Tm - Technisches Messen</i> 90, no. s1 (2023): 49–54. <a href="https://doi.org/10.1515/teme-2023-0069">https://doi.org/10.1515/teme-2023-0069</a>.'
  ieee: 'T. Hetkämper, L. Claes, and B. Henning, “Vorzeichenrichtige tomographische
    Rekonstruktion von Ultraschallfeldern mit Hilfe der Schlierentechnik,” <i>tm -
    Technisches Messen</i>, vol. 90, no. s1, pp. 49–54, 2023, doi: <a href="https://doi.org/10.1515/teme-2023-0069">10.1515/teme-2023-0069</a>.'
  mla: Hetkämper, Tim, et al. “Vorzeichenrichtige Tomographische Rekonstruktion von
    Ultraschallfeldern Mit Hilfe Der Schlierentechnik.” <i>Tm - Technisches Messen</i>,
    vol. 90, no. s1, Walter de Gruyter GmbH, 2023, pp. 49–54, doi:<a href="https://doi.org/10.1515/teme-2023-0069">10.1515/teme-2023-0069</a>.
  short: T. Hetkämper, L. Claes, B. Henning, Tm - Technisches Messen 90 (2023) 49–54.
date_created: 2023-10-13T11:02:52Z
date_updated: 2023-10-13T11:04:00Z
department:
- _id: '49'
doi: 10.1515/teme-2023-0069
intvolume: '        90'
issue: s1
keyword:
- Electrical and Electronic Engineering
- Instrumentation
language:
- iso: eng
page: 49-54
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: Vorzeichenrichtige tomographische Rekonstruktion von Ultraschallfeldern mit
  Hilfe der Schlierentechnik
type: journal_article
user_id: '38123'
volume: 90
year: '2023'
...
---
_id: '34221'
abstract:
- lang: eng
  text: Unter dem Begriff der Auflösung wird für gewöhnlich das kleinste messbare
    Merkmal eines Messsystems verstanden. In der dimensionellen Computertomografie
    hingegen haben sich in den vergangenen Jahren mehrere Auflösungskonzepte etabliert,
    die aufgrund der fehlenden Normung zueinander im Kontrast stehen. In diesem Beitrag
    werden die drei häufigsten Konzepte, die Voxelgröße, die Ortsauflösung und die
    metrologische Strukturauflösung in Kürze vorgestellt. Anschließend wird eine Abgrenzung
    zwischen den Konzepten getroffen und ein Integration der bestehenden Konzepte
    in ein gemeinsames Amplituden-Wellenlängen Diagramm diskutiert.
author:
- first_name: Felix
  full_name: Binder, Felix
  last_name: Binder
- first_name: Tino
  full_name: Hausotte, Tino
  last_name: Hausotte
citation:
  ama: Binder F, Hausotte T. Über die Abgrenzung von Auflösungskonzepten in der industriellen
    Computertomografie. <i>tm - Technisches Messen</i>. 2022;89(s1):20-24. doi:<a
    href="https://doi.org/10.1515/teme-2022-0065">10.1515/teme-2022-0065</a>
  apa: Binder, F., &#38; Hausotte, T. (2022). Über die Abgrenzung von Auflösungskonzepten
    in der industriellen Computertomografie. <i>Tm - Technisches Messen</i>, <i>89</i>(s1),
    20–24. <a href="https://doi.org/10.1515/teme-2022-0065">https://doi.org/10.1515/teme-2022-0065</a>
  bibtex: '@article{Binder_Hausotte_2022, title={Über die Abgrenzung von Auflösungskonzepten
    in der industriellen Computertomografie}, volume={89}, DOI={<a href="https://doi.org/10.1515/teme-2022-0065">10.1515/teme-2022-0065</a>},
    number={s1}, journal={tm - Technisches Messen}, publisher={Walter de Gruyter GmbH},
    author={Binder, Felix and Hausotte, Tino}, year={2022}, pages={20–24} }'
  chicago: 'Binder, Felix, and Tino Hausotte. “Über Die Abgrenzung von Auflösungskonzepten
    in Der Industriellen Computertomografie.” <i>Tm - Technisches Messen</i> 89, no.
    s1 (2022): 20–24. <a href="https://doi.org/10.1515/teme-2022-0065">https://doi.org/10.1515/teme-2022-0065</a>.'
  ieee: 'F. Binder and T. Hausotte, “Über die Abgrenzung von Auflösungskonzepten in
    der industriellen Computertomografie,” <i>tm - Technisches Messen</i>, vol. 89,
    no. s1, pp. 20–24, 2022, doi: <a href="https://doi.org/10.1515/teme-2022-0065">10.1515/teme-2022-0065</a>.'
  mla: Binder, Felix, and Tino Hausotte. “Über Die Abgrenzung von Auflösungskonzepten
    in Der Industriellen Computertomografie.” <i>Tm - Technisches Messen</i>, vol.
    89, no. s1, Walter de Gruyter GmbH, 2022, pp. 20–24, doi:<a href="https://doi.org/10.1515/teme-2022-0065">10.1515/teme-2022-0065</a>.
  short: F. Binder, T. Hausotte, Tm - Technisches Messen 89 (2022) 20–24.
date_created: 2022-12-05T21:43:51Z
date_updated: 2022-12-05T21:44:52Z
doi: 10.1515/teme-2022-0065
intvolume: '        89'
issue: s1
keyword:
- Electrical and Electronic Engineering
- Instrumentation
language:
- iso: eng
page: 20-24
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '149'
  name: 'TRR 285 – C05: TRR 285 - Subproject C05'
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: Über die Abgrenzung von Auflösungskonzepten in der industriellen Computertomografie
type: journal_article
user_id: '7850'
volume: 89
year: '2022'
...
---
_id: '34220'
abstract:
- lang: eng
  text: Die Erkennbarkeit von Rissen und geometrischen Qualitätskennwerten von Fügeverbindungen
    mittels Computertomografie ist von der Interfacestrukturauflösung abhängig, welche
    mittels geeigneter Prüfkörper untersucht wird. Die Reduktion von Abbildungsartefakten
    im Bereich von Bauteilzwischenräumen und -oberflächen verbessert deren dimensionelle
    Erfassbarkeit.
author:
- first_name: Matthias
  full_name: Busch, Matthias
  last_name: Busch
- first_name: Lorenz
  full_name: Butzhammer, Lorenz
  last_name: Butzhammer
- first_name: Tino
  full_name: Hausotte, Tino
  last_name: Hausotte
citation:
  ama: Busch M, Butzhammer L, Hausotte T. Herausforderungen bei computertomografischen
    Untersuchungen von Fügeverbindungen. <i>tm - Technisches Messen</i>. 2022;89(s1):83-88.
    doi:<a href="https://doi.org/10.1515/teme-2022-0061">10.1515/teme-2022-0061</a>
  apa: Busch, M., Butzhammer, L., &#38; Hausotte, T. (2022). Herausforderungen bei
    computertomografischen Untersuchungen von Fügeverbindungen. <i>Tm - Technisches
    Messen</i>, <i>89</i>(s1), 83–88. <a href="https://doi.org/10.1515/teme-2022-0061">https://doi.org/10.1515/teme-2022-0061</a>
  bibtex: '@article{Busch_Butzhammer_Hausotte_2022, title={Herausforderungen bei computertomografischen
    Untersuchungen von Fügeverbindungen}, volume={89}, DOI={<a href="https://doi.org/10.1515/teme-2022-0061">10.1515/teme-2022-0061</a>},
    number={s1}, journal={tm - Technisches Messen}, publisher={Walter de Gruyter GmbH},
    author={Busch, Matthias and Butzhammer, Lorenz and Hausotte, Tino}, year={2022},
    pages={83–88} }'
  chicago: 'Busch, Matthias, Lorenz Butzhammer, and Tino Hausotte. “Herausforderungen
    Bei Computertomografischen Untersuchungen von Fügeverbindungen.” <i>Tm - Technisches
    Messen</i> 89, no. s1 (2022): 83–88. <a href="https://doi.org/10.1515/teme-2022-0061">https://doi.org/10.1515/teme-2022-0061</a>.'
  ieee: 'M. Busch, L. Butzhammer, and T. Hausotte, “Herausforderungen bei computertomografischen
    Untersuchungen von Fügeverbindungen,” <i>tm - Technisches Messen</i>, vol. 89,
    no. s1, pp. 83–88, 2022, doi: <a href="https://doi.org/10.1515/teme-2022-0061">10.1515/teme-2022-0061</a>.'
  mla: Busch, Matthias, et al. “Herausforderungen Bei Computertomografischen Untersuchungen
    von Fügeverbindungen.” <i>Tm - Technisches Messen</i>, vol. 89, no. s1, Walter
    de Gruyter GmbH, 2022, pp. 83–88, doi:<a href="https://doi.org/10.1515/teme-2022-0061">10.1515/teme-2022-0061</a>.
  short: M. Busch, L. Butzhammer, T. Hausotte, Tm - Technisches Messen 89 (2022) 83–88.
date_created: 2022-12-05T21:42:07Z
date_updated: 2022-12-05T21:43:30Z
doi: 10.1515/teme-2022-0061
intvolume: '        89'
issue: s1
keyword:
- Electrical and Electronic Engineering
- Instrumentation
language:
- iso: eng
page: 83-88
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '149'
  name: 'TRR 285 – C05: TRR 285 - Subproject C05'
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: Herausforderungen bei computertomografischen Untersuchungen von Fügeverbindungen
type: journal_article
user_id: '7850'
volume: 89
year: '2022'
...
---
_id: '30863'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>In this paper
    a measurement procedure to identify viscoelastic material parameters of plate-like
    samples using broadband ultrasonic waves is presented. Ultrasonic Lamb waves are
    excited via the thermoelastic effect using laser radiation and detected by a piezoelectric
    transducer. The resulting measurement data is transformed to yield information
    about multiple propagating Lamb waves as well as their attenuation. These results
    are compared to simulation results in an inverse procedure to identify the parameters
    of an elastic and a viscoelastic material model.</jats:p>"
author:
- first_name: Sarah
  full_name: Johannesmann, Sarah
  id: '29190'
  last_name: Johannesmann
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Nadine
  full_name: Feldmann, Nadine
  id: '23082'
  last_name: Feldmann
- first_name: Henning
  full_name: Zeipert, Henning
  id: '32580'
  last_name: Zeipert
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Johannesmann S, Claes L, Feldmann N, Zeipert H, Henning B. Lamb wave based
    approach to the determination of acoustic material parameters. <i>tm - Technisches
    Messen</i>. 2022;89(7-8):493-506. doi:<a href="https://doi.org/10.1515/teme-2021-0134">10.1515/teme-2021-0134</a>
  apa: Johannesmann, S., Claes, L., Feldmann, N., Zeipert, H., &#38; Henning, B. (2022).
    Lamb wave based approach to the determination of acoustic material parameters.
    <i>Tm - Technisches Messen</i>, <i>89</i>(7–8), 493–506. <a href="https://doi.org/10.1515/teme-2021-0134">https://doi.org/10.1515/teme-2021-0134</a>
  bibtex: '@article{Johannesmann_Claes_Feldmann_Zeipert_Henning_2022, title={Lamb
    wave based approach to the determination of acoustic material parameters}, volume={89},
    DOI={<a href="https://doi.org/10.1515/teme-2021-0134">10.1515/teme-2021-0134</a>},
    number={7–8}, journal={tm - Technisches Messen}, publisher={Walter de Gruyter
    GmbH}, author={Johannesmann, Sarah and Claes, Leander and Feldmann, Nadine and
    Zeipert, Henning and Henning, Bernd}, year={2022}, pages={493–506} }'
  chicago: 'Johannesmann, Sarah, Leander Claes, Nadine Feldmann, Henning Zeipert,
    and Bernd Henning. “Lamb Wave Based Approach to the Determination of Acoustic
    Material Parameters.” <i>Tm - Technisches Messen</i> 89, no. 7–8 (2022): 493–506.
    <a href="https://doi.org/10.1515/teme-2021-0134">https://doi.org/10.1515/teme-2021-0134</a>.'
  ieee: 'S. Johannesmann, L. Claes, N. Feldmann, H. Zeipert, and B. Henning, “Lamb
    wave based approach to the determination of acoustic material parameters,” <i>tm
    - Technisches Messen</i>, vol. 89, no. 7–8, pp. 493–506, 2022, doi: <a href="https://doi.org/10.1515/teme-2021-0134">10.1515/teme-2021-0134</a>.'
  mla: Johannesmann, Sarah, et al. “Lamb Wave Based Approach to the Determination
    of Acoustic Material Parameters.” <i>Tm - Technisches Messen</i>, vol. 89, no.
    7–8, Walter de Gruyter GmbH, 2022, pp. 493–506, doi:<a href="https://doi.org/10.1515/teme-2021-0134">10.1515/teme-2021-0134</a>.
  short: S. Johannesmann, L. Claes, N. Feldmann, H. Zeipert, B. Henning, Tm - Technisches
    Messen 89 (2022) 493–506.
date_created: 2022-04-12T11:00:22Z
date_updated: 2023-10-23T06:56:20Z
department:
- _id: '49'
doi: 10.1515/teme-2021-0134
intvolume: '        89'
issue: 7 - 8
keyword:
- Electrical and Electronic Engineering
- Instrumentation
language:
- iso: eng
page: 493 - 506
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
- _id: '105'
  grant_number: '449607253'
  name: 'LaWaMoRe: Vermiedene Kreuzungen von Lamb-Wellenmoden in mehrlagigen Strukturen'
- _id: '89'
  grant_number: '409779252'
  name: 'VaMP: Vollständige Bestimmung der akustischen Materialparameter von Polymeren'
- _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: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
publisher: Walter de Gruyter GmbH
quality_controlled: '1'
status: public
title: Lamb wave based approach to the determination of acoustic material parameters
type: journal_article
user_id: '11829'
volume: 89
year: '2022'
...
---
_id: '21067'
abstract:
- lang: eng
  text: Acoustic waves in plates have proven a viable tool for testing and material
    characterisation purposes. There are a multitude of options for excitation and
    detection of theses waves, such as optical and piezoelectric systems. While optical
    systems, with thermoelastic excitation and interferometric detection, have the
    benefit of being contactless, they usually require rather complex and expensive
    experimental setups. Piezoelectric systems are more easily realised but require
    direct contact with the specimen and usually have a limited bandwidth, especially
    in case of piezoelectric excitation. In this work, the authors compare the properties
    of piezoelectric and optical detection methods for broad-band acoustic signals.
    The shape (e. g. the displacement) of a propagating plate wave is given by its
    frequency and wave number, allowing to investigate correlations between mode shapes
    and received signal strengths. This is aided by evaluations in normalised frequency
    and wavenumber space, facilitating comparisons of different specimens. Further,
    the authors explore possibilities to utilise the specific properties of the detection
    methods to determine acoustic material parameters.
alternative_title:
- Untersuchung von Eigenheiten piezoelektrischer Detektionsmethoden für akustische
  Plattenwellen zur Materialcharakterisierung
author:
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Hanna
  full_name: Schmiegel, Hanna
  last_name: Schmiegel
- first_name: Clemens
  full_name: Grünsteidl, Clemens
  last_name: Grünsteidl
- first_name: Sarah
  full_name: Johannesmann, Sarah
  id: '29190'
  last_name: Johannesmann
- first_name: Manuel
  full_name: Webersen, Manuel
  id: '11289'
  last_name: Webersen
  orcid: 0000-0001-6411-4232
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Claes L, Schmiegel H, Grünsteidl C, Johannesmann S, Webersen M, Henning B.
    Investigating peculiarities of piezoelectric detection methods for acoustic plate
    waves in material characterisation applications. <i>tm - Technisches Messen</i>.
    2021;88(3):147-155. doi:<a href="https://doi.org/10.1515/teme-2020-0098">10.1515/teme-2020-0098</a>
  apa: Claes, L., Schmiegel, H., Grünsteidl, C., Johannesmann, S., Webersen, M., &#38;
    Henning, B. (2021). Investigating peculiarities of piezoelectric detection methods
    for acoustic plate waves in material characterisation applications. <i>Tm - Technisches
    Messen</i>, <i>88</i>(3), 147–155. <a href="https://doi.org/10.1515/teme-2020-0098">https://doi.org/10.1515/teme-2020-0098</a>
  bibtex: '@article{Claes_Schmiegel_Grünsteidl_Johannesmann_Webersen_Henning_2021,
    title={Investigating peculiarities of piezoelectric detection methods for acoustic
    plate waves in material characterisation applications}, volume={88}, DOI={<a href="https://doi.org/10.1515/teme-2020-0098">10.1515/teme-2020-0098</a>},
    number={3}, journal={tm - Technisches Messen}, author={Claes, Leander and Schmiegel,
    Hanna and Grünsteidl, Clemens and Johannesmann, Sarah and Webersen, Manuel and
    Henning, Bernd}, year={2021}, pages={147–155} }'
  chicago: 'Claes, Leander, Hanna Schmiegel, Clemens Grünsteidl, Sarah Johannesmann,
    Manuel Webersen, and Bernd Henning. “Investigating Peculiarities of Piezoelectric
    Detection Methods for Acoustic Plate Waves in Material Characterisation Applications.”
    <i>Tm - Technisches Messen</i> 88, no. 3 (2021): 147–55. <a href="https://doi.org/10.1515/teme-2020-0098">https://doi.org/10.1515/teme-2020-0098</a>.'
  ieee: L. Claes, H. Schmiegel, C. Grünsteidl, S. Johannesmann, M. Webersen, and B.
    Henning, “Investigating peculiarities of piezoelectric detection methods for acoustic
    plate waves in material characterisation applications,” <i>tm - Technisches Messen</i>,
    vol. 88, no. 3, pp. 147–155, 2021.
  mla: Claes, Leander, et al. “Investigating Peculiarities of Piezoelectric Detection
    Methods for Acoustic Plate Waves in Material Characterisation Applications.” <i>Tm
    - Technisches Messen</i>, vol. 88, no. 3, 2021, pp. 147–55, doi:<a href="https://doi.org/10.1515/teme-2020-0098">10.1515/teme-2020-0098</a>.
  short: L. Claes, H. Schmiegel, C. Grünsteidl, S. Johannesmann, M. Webersen, B. Henning,
    Tm - Technisches Messen 88 (2021) 147–155.
date_created: 2021-01-25T09:38:58Z
date_updated: 2022-01-06T06:54:44Z
department:
- _id: '49'
doi: 10.1515/teme-2020-0098
intvolume: '        88'
issue: '3'
language:
- iso: eng
page: 147-155
project:
- _id: '105'
  grant_number: '449607253'
  name: Vermiedene Kreuzungen von Lamb-Wellenmoden in mehrlagigen Strukturen
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
status: public
title: Investigating peculiarities of piezoelectric detection methods for acoustic
  plate waves in material characterisation applications
type: journal_article
user_id: '11829'
volume: 88
year: '2021'
...
---
_id: '21341'
abstract:
- lang: eng
  text: The progress in numerical methods and simulation tools promotes the use of
    inverse problems in material characterisation problems. A newly developed procedure
    can be used to identify the behaviour of piezoceramic discs over a wide frequency
    range using a single specimen via fitting simulated and measured impedances by
    optimising the underlying material parameters. Since there is no generally accepted
    damping model for piezoelectric ceramics, several mechanical damping models are
    examined for the material identification. Three models have been chosen and their
    ability to replicate the measured impedances is evaluated. On the one hand, the
    common Rayleigh model is considered as a reference. On the other hand, a Zener
    model and a model using complex constants are extended to model the transversely
    isotropic material. As the Rayleigh model is only valid for a limited frequency
    range, it fails to model the broadband behaviour of the material. The model using
    complex constants leads to the best fit over a wide frequency range while at the
    same time only adding three additional parameters for modelling damping. Thus,
    damping can be assumed approximately frequency-independent in piezoceramics.
author:
- first_name: Nadine
  full_name: Feldmann, Nadine
  id: '23082'
  last_name: Feldmann
- first_name: Veronika
  full_name: Schulze, Veronika
  last_name: Schulze
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Benjamin
  full_name: Jurgelucks, Benjamin
  last_name: Jurgelucks
- first_name: Lars
  full_name: Meihost, Lars
  id: '24769'
  last_name: Meihost
- first_name: Andrea
  full_name: Walther, Andrea
  last_name: Walther
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: 'Feldmann N, Schulze V, Claes L, et al. Modelling damping in piezoceramics:
    A comparative study. <i>tm - Technisches Messen</i>. 2021;88(5):294-302. doi:<a
    href="https://doi.org/10.1515/teme-2020-0096">10.1515/teme-2020-0096</a>'
  apa: 'Feldmann, N., Schulze, V., Claes, L., Jurgelucks, B., Meihost, L., Walther,
    A., &#38; Henning, B. (2021). Modelling damping in piezoceramics: A comparative
    study. <i>Tm - Technisches Messen</i>, <i>88</i>(5), 294–302. <a href="https://doi.org/10.1515/teme-2020-0096">https://doi.org/10.1515/teme-2020-0096</a>'
  bibtex: '@article{Feldmann_Schulze_Claes_Jurgelucks_Meihost_Walther_Henning_2021,
    title={Modelling damping in piezoceramics: A comparative study}, volume={88},
    DOI={<a href="https://doi.org/10.1515/teme-2020-0096">10.1515/teme-2020-0096</a>},
    number={5}, journal={tm - Technisches Messen}, author={Feldmann, Nadine and Schulze,
    Veronika and Claes, Leander and Jurgelucks, Benjamin and Meihost, Lars and Walther,
    Andrea and Henning, Bernd}, year={2021}, pages={294–302} }'
  chicago: 'Feldmann, Nadine, Veronika Schulze, Leander Claes, Benjamin Jurgelucks,
    Lars Meihost, Andrea Walther, and Bernd Henning. “Modelling Damping in Piezoceramics:
    A Comparative Study.” <i>Tm - Technisches Messen</i> 88, no. 5 (2021): 294–302.
    <a href="https://doi.org/10.1515/teme-2020-0096">https://doi.org/10.1515/teme-2020-0096</a>.'
  ieee: 'N. Feldmann <i>et al.</i>, “Modelling damping in piezoceramics: A comparative
    study,” <i>tm - Technisches Messen</i>, vol. 88, no. 5, pp. 294–302, 2021, doi:
    <a href="https://doi.org/10.1515/teme-2020-0096">10.1515/teme-2020-0096</a>.'
  mla: 'Feldmann, Nadine, et al. “Modelling Damping in Piezoceramics: A Comparative
    Study.” <i>Tm - Technisches Messen</i>, vol. 88, no. 5, 2021, pp. 294–302, doi:<a
    href="https://doi.org/10.1515/teme-2020-0096">10.1515/teme-2020-0096</a>.'
  short: N. Feldmann, V. Schulze, L. Claes, B. Jurgelucks, L. Meihost, A. Walther,
    B. Henning, Tm - Technisches Messen 88 (2021) 294–302.
date_created: 2021-03-01T14:49:51Z
date_updated: 2026-01-05T07:54:13Z
department:
- _id: '49'
doi: 10.1515/teme-2020-0096
intvolume: '        88'
issue: '5'
language:
- iso: eng
page: 294 - 302
project:
- _id: '90'
  name: Ein modellbasiertes Messverfahren zur Charakterisierung der frequenzabhängigen
    Materialeigenschaften von Piezokeramiken unter Verwendung eines einzelnen Probekörperindividuums
- _id: '245'
  name: 'FOR 5208: Modellbasierte Bestimmung nichtlinearer Eigenschaften von Piezokeramiken
    für Leistungsschallanwendungen (NEPTUN)'
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
quality_controlled: '1'
status: public
title: 'Modelling damping in piezoceramics: A comparative study'
type: journal_article
user_id: '11829'
volume: 88
year: '2021'
...
---
_id: '19313'
abstract:
- lang: eng
  text: The increasingly simulation-driven design process of ultrasonic transducers
    requires several reliable parameters for the description of the material behaviour.
    Exact results can only be achieved when a single specimen is used in the identification
    process, which typically is prone to the problem of low sensitivities to certain
    material parameters and thus high uncertainties. Therefore, a custom electrode
    topology for increased sensitivity is proposed for a piezoceramic disc. The thereupon
    conducted measurements of the electric impedance can be used as a starting point
    for an inverse approach where an equivalent simulation model is used to identify
    fitting material parameters. An optimisation strategy based on a preliminary sensitivity
    analysis is presented that leads to a good agreement between measurement and simulation.
    Furthermore, the proposed measurement procedure is able to evaluate the quality
    of the simulation model. Hence, different frequency-dependent damping models are
    presented and evaluated.
author:
- first_name: Nadine
  full_name: Feldmann, Nadine
  id: '23082'
  last_name: Feldmann
- first_name: Veronika
  full_name: Schulze, Veronika
  last_name: Schulze
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Benjamin
  full_name: Jurgelucks, Benjamin
  last_name: Jurgelucks
- first_name: Andrea
  full_name: Walther, Andrea
  last_name: Walther
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Feldmann N, Schulze V, Claes L, Jurgelucks B, Walther A, Henning B. Inverse
    piezoelectric material parameter characterization using a single disc-shaped specimen.
    <i>tm - Technisches Messen</i>. Published online 2020:50-55. doi:<a href="https://doi.org/10.1515/teme-2020-0012">10.1515/teme-2020-0012</a>
  apa: Feldmann, N., Schulze, V., Claes, L., Jurgelucks, B., Walther, A., &#38; Henning,
    B. (2020). Inverse piezoelectric material parameter characterization using a single
    disc-shaped specimen. <i>Tm - Technisches Messen</i>, 50–55. <a href="https://doi.org/10.1515/teme-2020-0012">https://doi.org/10.1515/teme-2020-0012</a>
  bibtex: '@article{Feldmann_Schulze_Claes_Jurgelucks_Walther_Henning_2020, title={Inverse
    piezoelectric material parameter characterization using a single disc-shaped specimen},
    DOI={<a href="https://doi.org/10.1515/teme-2020-0012">10.1515/teme-2020-0012</a>},
    journal={tm - Technisches Messen}, author={Feldmann, Nadine and Schulze, Veronika
    and Claes, Leander and Jurgelucks, Benjamin and Walther, Andrea and Henning, Bernd},
    year={2020}, pages={50–55} }'
  chicago: Feldmann, Nadine, Veronika Schulze, Leander Claes, Benjamin Jurgelucks,
    Andrea Walther, and Bernd Henning. “Inverse Piezoelectric Material Parameter Characterization
    Using a Single Disc-Shaped Specimen.” <i>Tm - Technisches Messen</i>, 2020, 50–55.
    <a href="https://doi.org/10.1515/teme-2020-0012">https://doi.org/10.1515/teme-2020-0012</a>.
  ieee: 'N. Feldmann, V. Schulze, L. Claes, B. Jurgelucks, A. Walther, and B. Henning,
    “Inverse piezoelectric material parameter characterization using a single disc-shaped
    specimen,” <i>tm - Technisches Messen</i>, pp. 50–55, 2020, doi: <a href="https://doi.org/10.1515/teme-2020-0012">10.1515/teme-2020-0012</a>.'
  mla: Feldmann, Nadine, et al. “Inverse Piezoelectric Material Parameter Characterization
    Using a Single Disc-Shaped Specimen.” <i>Tm - Technisches Messen</i>, 2020, pp.
    50–55, doi:<a href="https://doi.org/10.1515/teme-2020-0012">10.1515/teme-2020-0012</a>.
  short: N. Feldmann, V. Schulze, L. Claes, B. Jurgelucks, A. Walther, B. Henning,
    Tm - Technisches Messen (2020) 50–55.
date_created: 2020-09-11T11:57:50Z
date_updated: 2026-01-05T07:53:10Z
department:
- _id: '49'
doi: 10.1515/teme-2020-0012
language:
- iso: eng
page: 50-55
project:
- _id: '90'
  name: Ein modellbasiertes Messverfahren zur Charakterisierung der frequenzabhängigen
    Materialeigenschaften von Piezokeramiken unter Verwendung eines einzelnen Probekörperindividuums
- _id: '245'
  name: 'FOR 5208: Modellbasierte Bestimmung nichtlinearer Eigenschaften von Piezokeramiken
    für Leistungsschallanwendungen (NEPTUN)'
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
quality_controlled: '1'
status: public
title: Inverse piezoelectric material parameter characterization using a single disc-shaped
  specimen
type: journal_article
user_id: '11829'
year: '2020'
...
---
_id: '13143'
author:
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Lars Moritz
  full_name: Hülskämper, Lars Moritz
  last_name: Hülskämper
- first_name: Elmar
  full_name: Baumhögger, Elmar
  id: '15164'
  last_name: Baumhögger
- first_name: Nadine
  full_name: Feldmann, Nadine
  id: '23082'
  last_name: Feldmann
- first_name: René Spencer
  full_name: Chatwell, René Spencer
  last_name: Chatwell
- first_name: Jadran
  full_name: Vrabec, Jadran
  last_name: Vrabec
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Claes L, Hülskämper LM, Baumhögger E, et al. Acoustic absorption measurement
    for the determination of the volume viscosity of pure fluids / Messverfahren für
    die akustischen Absorption zur Bestimmung der Volumenviskosität reiner Fluide.
    <i>tm - Technisches Messen</i>. 2019:2-6. doi:<a href="https://doi.org/10.1515/teme-2019-0038">10.1515/teme-2019-0038</a>
  apa: Claes, L., Hülskämper, L. M., Baumhögger, E., Feldmann, N., Chatwell, R. S.,
    Vrabec, J., &#38; Henning, B. (2019). Acoustic absorption measurement for the
    determination of the volume viscosity of pure fluids / Messverfahren für die akustischen
    Absorption zur Bestimmung der Volumenviskosität reiner Fluide. <i>Tm - Technisches
    Messen</i>, 2–6. <a href="https://doi.org/10.1515/teme-2019-0038">https://doi.org/10.1515/teme-2019-0038</a>
  bibtex: '@article{Claes_Hülskämper_Baumhögger_Feldmann_Chatwell_Vrabec_Henning_2019,
    title={Acoustic absorption measurement for the determination of the volume viscosity
    of pure fluids / Messverfahren für die akustischen Absorption zur Bestimmung der
    Volumenviskosität reiner Fluide}, DOI={<a href="https://doi.org/10.1515/teme-2019-0038">10.1515/teme-2019-0038</a>},
    journal={tm - Technisches Messen}, author={Claes, Leander and Hülskämper, Lars
    Moritz and Baumhögger, Elmar and Feldmann, Nadine and Chatwell, René Spencer and
    Vrabec, Jadran and Henning, Bernd}, year={2019}, pages={2–6} }'
  chicago: Claes, Leander, Lars Moritz Hülskämper, Elmar Baumhögger, Nadine Feldmann,
    René Spencer Chatwell, Jadran Vrabec, and Bernd Henning. “Acoustic Absorption
    Measurement for the Determination of the Volume Viscosity of Pure Fluids / Messverfahren
    Für Die Akustischen Absorption Zur Bestimmung Der Volumenviskosität Reiner Fluide.”
    <i>Tm - Technisches Messen</i>, 2019, 2–6. <a href="https://doi.org/10.1515/teme-2019-0038">https://doi.org/10.1515/teme-2019-0038</a>.
  ieee: L. Claes <i>et al.</i>, “Acoustic absorption measurement for the determination
    of the volume viscosity of pure fluids / Messverfahren für die akustischen Absorption
    zur Bestimmung der Volumenviskosität reiner Fluide,” <i>tm - Technisches Messen</i>,
    pp. 2–6, 2019.
  mla: Claes, Leander, et al. “Acoustic Absorption Measurement for the Determination
    of the Volume Viscosity of Pure Fluids / Messverfahren Für Die Akustischen Absorption
    Zur Bestimmung Der Volumenviskosität Reiner Fluide.” <i>Tm - Technisches Messen</i>,
    2019, pp. 2–6, doi:<a href="https://doi.org/10.1515/teme-2019-0038">10.1515/teme-2019-0038</a>.
  short: L. Claes, L.M. Hülskämper, E. Baumhögger, N. Feldmann, R.S. Chatwell, J.
    Vrabec, B. Henning, Tm - Technisches Messen (2019) 2–6.
date_created: 2019-09-05T15:39:28Z
date_updated: 2022-01-06T06:51:29Z
department:
- _id: '49'
doi: 10.1515/teme-2019-0038
language:
- iso: eng
page: 2-6
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
quality_controlled: '1'
status: public
title: Acoustic absorption measurement for the determination of the volume viscosity
  of pure fluids / Messverfahren für die akustischen Absorption zur Bestimmung der
  Volumenviskosität reiner Fluide
type: journal_article
user_id: '11829'
year: '2019'
...
---
_id: '6582'
author:
- first_name: Nadine
  full_name: Feldmann, Nadine
  id: '23082'
  last_name: Feldmann
- first_name: Fabian
  full_name: Bause, Fabian
  last_name: Bause
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Feldmann N, Bause F, Henning B. Uncertainty estimation for linearised inverse
    problems comparing Bayesian inference and a pseudoinverse approach for acoustic
    transmission measurements. <i>tm - Technisches Messen</i>. 2016;84(4). doi:<a
    href="https://doi.org/10.1515/teme-2016-0022">10.1515/teme-2016-0022</a>
  apa: Feldmann, N., Bause, F., &#38; Henning, B. (2016). Uncertainty estimation for
    linearised inverse problems comparing Bayesian inference and a pseudoinverse approach
    for acoustic transmission measurements. <i>Tm - Technisches Messen</i>, <i>84</i>(4).
    <a href="https://doi.org/10.1515/teme-2016-0022">https://doi.org/10.1515/teme-2016-0022</a>
  bibtex: '@article{Feldmann_Bause_Henning_2016, title={Uncertainty estimation for
    linearised inverse problems comparing Bayesian inference and a pseudoinverse approach
    for acoustic transmission measurements}, volume={84}, DOI={<a href="https://doi.org/10.1515/teme-2016-0022">10.1515/teme-2016-0022</a>},
    number={4}, journal={tm - Technisches Messen}, publisher={Walter de Gruyter GmbH},
    author={Feldmann, Nadine and Bause, Fabian and Henning, Bernd}, year={2016} }'
  chicago: Feldmann, Nadine, Fabian Bause, and Bernd Henning. “Uncertainty Estimation
    for Linearised Inverse Problems Comparing Bayesian Inference and a Pseudoinverse
    Approach for Acoustic Transmission Measurements.” <i>Tm - Technisches Messen</i>
    84, no. 4 (2016). <a href="https://doi.org/10.1515/teme-2016-0022">https://doi.org/10.1515/teme-2016-0022</a>.
  ieee: N. Feldmann, F. Bause, and B. Henning, “Uncertainty estimation for linearised
    inverse problems comparing Bayesian inference and a pseudoinverse approach for
    acoustic transmission measurements,” <i>tm - Technisches Messen</i>, vol. 84,
    no. 4, 2016.
  mla: Feldmann, Nadine, et al. “Uncertainty Estimation for Linearised Inverse Problems
    Comparing Bayesian Inference and a Pseudoinverse Approach for Acoustic Transmission
    Measurements.” <i>Tm - Technisches Messen</i>, vol. 84, no. 4, Walter de Gruyter
    GmbH, 2016, doi:<a href="https://doi.org/10.1515/teme-2016-0022">10.1515/teme-2016-0022</a>.
  short: N. Feldmann, F. Bause, B. Henning, Tm - Technisches Messen 84 (2016).
date_created: 2019-01-09T14:57:23Z
date_updated: 2022-01-06T07:03:12Z
department:
- _id: '49'
doi: 10.1515/teme-2016-0022
intvolume: '        84'
issue: '4'
language:
- iso: eng
project:
- _id: '87'
  grant_number: '222271124'
  name: Bestimmung komplexer akustischer Materialkenngrößen
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 0171-8096
  - 2196-7113
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: Uncertainty estimation for linearised inverse problems comparing Bayesian inference
  and a pseudoinverse approach for acoustic transmission measurements
type: journal_article
user_id: '23082'
volume: 84
year: '2016'
...
