---
_id: '52958'
author:
- first_name: Christoph
  full_name: Boeddeker, Christoph
  id: '40767'
  last_name: Boeddeker
- first_name: Aswin Shanmugam
  full_name: Subramanian, Aswin Shanmugam
  last_name: Subramanian
- first_name: Gordon
  full_name: Wichern, Gordon
  last_name: Wichern
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
- first_name: Jonathan
  full_name: Le Roux, Jonathan
  last_name: Le Roux
citation:
  ama: 'Boeddeker C, Subramanian AS, Wichern G, Haeb-Umbach R, Le Roux J. TS-SEP:
    Joint Diarization and Separation Conditioned on Estimated Speaker Embeddings.
    <i>IEEE/ACM Transactions on Audio, Speech, and Language Processing</i>. 2024;32:1185-1197.
    doi:<a href="https://doi.org/10.1109/taslp.2024.3350887">10.1109/taslp.2024.3350887</a>'
  apa: 'Boeddeker, C., Subramanian, A. S., Wichern, G., Haeb-Umbach, R., &#38; Le
    Roux, J. (2024). TS-SEP: Joint Diarization and Separation Conditioned on Estimated
    Speaker Embeddings. <i>IEEE/ACM Transactions on Audio, Speech, and Language Processing</i>,
    <i>32</i>, 1185–1197. <a href="https://doi.org/10.1109/taslp.2024.3350887">https://doi.org/10.1109/taslp.2024.3350887</a>'
  bibtex: '@article{Boeddeker_Subramanian_Wichern_Haeb-Umbach_Le Roux_2024, title={TS-SEP:
    Joint Diarization and Separation Conditioned on Estimated Speaker Embeddings},
    volume={32}, DOI={<a href="https://doi.org/10.1109/taslp.2024.3350887">10.1109/taslp.2024.3350887</a>},
    journal={IEEE/ACM Transactions on Audio, Speech, and Language Processing}, publisher={Institute
    of Electrical and Electronics Engineers (IEEE)}, author={Boeddeker, Christoph
    and Subramanian, Aswin Shanmugam and Wichern, Gordon and Haeb-Umbach, Reinhold
    and Le Roux, Jonathan}, year={2024}, pages={1185–1197} }'
  chicago: 'Boeddeker, Christoph, Aswin Shanmugam Subramanian, Gordon Wichern, Reinhold
    Haeb-Umbach, and Jonathan Le Roux. “TS-SEP: Joint Diarization and Separation Conditioned
    on Estimated Speaker Embeddings.” <i>IEEE/ACM Transactions on Audio, Speech, and
    Language Processing</i> 32 (2024): 1185–97. <a href="https://doi.org/10.1109/taslp.2024.3350887">https://doi.org/10.1109/taslp.2024.3350887</a>.'
  ieee: 'C. Boeddeker, A. S. Subramanian, G. Wichern, R. Haeb-Umbach, and J. Le Roux,
    “TS-SEP: Joint Diarization and Separation Conditioned on Estimated Speaker Embeddings,”
    <i>IEEE/ACM Transactions on Audio, Speech, and Language Processing</i>, vol. 32,
    pp. 1185–1197, 2024, doi: <a href="https://doi.org/10.1109/taslp.2024.3350887">10.1109/taslp.2024.3350887</a>.'
  mla: 'Boeddeker, Christoph, et al. “TS-SEP: Joint Diarization and Separation Conditioned
    on Estimated Speaker Embeddings.” <i>IEEE/ACM Transactions on Audio, Speech, and
    Language Processing</i>, vol. 32, Institute of Electrical and Electronics Engineers
    (IEEE), 2024, pp. 1185–97, doi:<a href="https://doi.org/10.1109/taslp.2024.3350887">10.1109/taslp.2024.3350887</a>.'
  short: C. Boeddeker, A.S. Subramanian, G. Wichern, R. Haeb-Umbach, J. Le Roux, IEEE/ACM
    Transactions on Audio, Speech, and Language Processing 32 (2024) 1185–1197.
date_created: 2024-03-26T16:11:54Z
date_updated: 2025-04-16T10:21:45Z
ddc:
- '000'
department:
- _id: '54'
doi: 10.1109/taslp.2024.3350887
file:
- access_level: open_access
  content_type: application/pdf
  creator: cbj
  date_created: 2025-04-16T10:14:47Z
  date_updated: 2025-04-16T10:21:45Z
  file_id: '59602'
  file_name: main.pdf
  file_size: 3432879
  relation: main_file
- access_level: open_access
  content_type: application/pdf
  creator: cbj
  date_created: 2025-04-16T10:15:08Z
  date_updated: 2025-04-16T10:21:45Z
  file_id: '59603'
  file_name: slides.pdf
  file_size: 2838635
  relation: main_file
- access_level: open_access
  content_type: application/pdf
  creator: cbj
  date_created: 2025-04-16T10:15:22Z
  date_updated: 2025-04-16T10:21:45Z
  file_id: '59604'
  file_name: poster.pdf
  file_size: 2038741
  relation: main_file
file_date_updated: 2025-04-16T10:21:45Z
has_accepted_license: '1'
intvolume: '        32'
keyword:
- Electrical and Electronic Engineering
- Acoustics and Ultrasonics
- Computer Science (miscellaneous)
- Computational Mathematics
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2303.03849
oa: '1'
page: 1185-1197
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
- _id: '508'
  grant_number: '448568305'
  name: Automatische Transkription von Gesprächssituationen
publication: IEEE/ACM Transactions on Audio, Speech, and Language Processing
publication_identifier:
  issn:
  - 2329-9290
  - 2329-9304
publication_status: published
publisher: Institute of Electrical and Electronics Engineers (IEEE)
status: public
title: 'TS-SEP: Joint Diarization and Separation Conditioned on Estimated Speaker
  Embeddings'
type: journal_article
user_id: '40767'
volume: 32
year: '2024'
...
---
_id: '34647'
article_number: '035204'
author:
- first_name: T
  full_name: Brögelmann, T
  last_name: Brögelmann
- first_name: K
  full_name: Bobzin, K
  last_name: Bobzin
- first_name: Guido
  full_name: Grundmeier, Guido
  id: '194'
  last_name: Grundmeier
- first_name: T
  full_name: de los Arcos, T
  last_name: de los Arcos
- first_name: N C
  full_name: Kruppe, N C
  last_name: Kruppe
- first_name: S
  full_name: Schwiderek, S
  last_name: Schwiderek
- first_name: M
  full_name: Carlet, M
  last_name: Carlet
citation:
  ama: 'Brögelmann T, Bobzin K, Grundmeier G, et al. Durability of nanolayer Ti–Al–O–N
    hard coatings under simulated polycarbonate melt processing conditions. <i>Journal
    of Physics D: Applied Physics</i>. 2021;55(3). doi:<a href="https://doi.org/10.1088/1361-6463/ac2e31">10.1088/1361-6463/ac2e31</a>'
  apa: 'Brögelmann, T., Bobzin, K., Grundmeier, G., de los Arcos, T., Kruppe, N. C.,
    Schwiderek, S., &#38; Carlet, M. (2021). Durability of nanolayer Ti–Al–O–N hard
    coatings under simulated polycarbonate melt processing conditions. <i>Journal
    of Physics D: Applied Physics</i>, <i>55</i>(3), Article 035204. <a href="https://doi.org/10.1088/1361-6463/ac2e31">https://doi.org/10.1088/1361-6463/ac2e31</a>'
  bibtex: '@article{Brögelmann_Bobzin_Grundmeier_de los Arcos_Kruppe_Schwiderek_Carlet_2021,
    title={Durability of nanolayer Ti–Al–O–N hard coatings under simulated polycarbonate
    melt processing conditions}, volume={55}, DOI={<a href="https://doi.org/10.1088/1361-6463/ac2e31">10.1088/1361-6463/ac2e31</a>},
    number={3035204}, journal={Journal of Physics D: Applied Physics}, publisher={IOP
    Publishing}, author={Brögelmann, T and Bobzin, K and Grundmeier, Guido and de
    los Arcos, T and Kruppe, N C and Schwiderek, S and Carlet, M}, year={2021} }'
  chicago: 'Brögelmann, T, K Bobzin, Guido Grundmeier, T de los Arcos, N C Kruppe,
    S Schwiderek, and M Carlet. “Durability of Nanolayer Ti–Al–O–N Hard Coatings under
    Simulated Polycarbonate Melt Processing Conditions.” <i>Journal of Physics D:
    Applied Physics</i> 55, no. 3 (2021). <a href="https://doi.org/10.1088/1361-6463/ac2e31">https://doi.org/10.1088/1361-6463/ac2e31</a>.'
  ieee: 'T. Brögelmann <i>et al.</i>, “Durability of nanolayer Ti–Al–O–N hard coatings
    under simulated polycarbonate melt processing conditions,” <i>Journal of Physics
    D: Applied Physics</i>, vol. 55, no. 3, Art. no. 035204, 2021, doi: <a href="https://doi.org/10.1088/1361-6463/ac2e31">10.1088/1361-6463/ac2e31</a>.'
  mla: 'Brögelmann, T., et al. “Durability of Nanolayer Ti–Al–O–N Hard Coatings under
    Simulated Polycarbonate Melt Processing Conditions.” <i>Journal of Physics D:
    Applied Physics</i>, vol. 55, no. 3, 035204, IOP Publishing, 2021, doi:<a href="https://doi.org/10.1088/1361-6463/ac2e31">10.1088/1361-6463/ac2e31</a>.'
  short: 'T. Brögelmann, K. Bobzin, G. Grundmeier, T. de los Arcos, N.C. Kruppe, S.
    Schwiderek, M. Carlet, Journal of Physics D: Applied Physics 55 (2021).'
date_created: 2022-12-21T09:32:09Z
date_updated: 2022-12-21T09:32:39Z
department:
- _id: '302'
doi: 10.1088/1361-6463/ac2e31
intvolume: '        55'
issue: '3'
keyword:
- Surfaces
- Coatings and Films
- Acoustics and Ultrasonics
- Condensed Matter Physics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
publication: 'Journal of Physics D: Applied Physics'
publication_identifier:
  issn:
  - 0022-3727
  - 1361-6463
publication_status: published
publisher: IOP Publishing
status: public
title: Durability of nanolayer Ti–Al–O–N hard coatings under simulated polycarbonate
  melt processing conditions
type: journal_article
user_id: '48864'
volume: 55
year: '2021'
...
---
_id: '6567'
author:
- first_name: Sarah
  full_name: Johannesmann, Sarah
  id: '29190'
  last_name: Johannesmann
- first_name: Julia
  full_name: Düchting, Julia
  last_name: Düchting
- first_name: Manuel
  full_name: Webersen, Manuel
  id: '11289'
  last_name: Webersen
  orcid: 0000-0001-6411-4232
- 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: Johannesmann S, Düchting J, Webersen M, Claes L, Henning B. An acoustic waveguide-based
    approach to the complete characterisation of linear elastic, orthotropic material
    behaviour. <i>tm - Technisches Messen</i>. 2018;2018(85):478-486. doi:<a href="https://doi.org/10.1515/teme-2017-0132">10.1515/teme-2017-0132</a>
  apa: Johannesmann, S., Düchting, J., Webersen, M., Claes, L., &#38; Henning, B.
    (2018). An acoustic waveguide-based approach to the complete characterisation
    of linear elastic, orthotropic material behaviour. <i>Tm - Technisches Messen</i>,
    <i>2018</i>(85), 478–486. <a href="https://doi.org/10.1515/teme-2017-0132">https://doi.org/10.1515/teme-2017-0132</a>
  bibtex: '@article{Johannesmann_Düchting_Webersen_Claes_Henning_2018, title={An acoustic
    waveguide-based approach to the complete characterisation of linear elastic, orthotropic
    material behaviour}, volume={2018}, DOI={<a href="https://doi.org/10.1515/teme-2017-0132">10.1515/teme-2017-0132</a>},
    number={85}, journal={tm - Technisches Messen}, author={Johannesmann, Sarah and
    Düchting, Julia and Webersen, Manuel and Claes, Leander and Henning, Bernd}, year={2018},
    pages={478–486} }'
  chicago: 'Johannesmann, Sarah, Julia Düchting, Manuel Webersen, Leander Claes, and
    Bernd Henning. “An Acoustic Waveguide-Based Approach to the Complete Characterisation
    of Linear Elastic, Orthotropic Material Behaviour.” <i>Tm - Technisches Messen</i>
    2018, no. 85 (2018): 478–86. <a href="https://doi.org/10.1515/teme-2017-0132">https://doi.org/10.1515/teme-2017-0132</a>.'
  ieee: S. Johannesmann, J. Düchting, M. Webersen, L. Claes, and B. Henning, “An acoustic
    waveguide-based approach to the complete characterisation of linear elastic, orthotropic
    material behaviour,” <i>tm - Technisches Messen</i>, vol. 2018, no. 85, pp. 478–486,
    2018.
  mla: Johannesmann, Sarah, et al. “An Acoustic Waveguide-Based Approach to the Complete
    Characterisation of Linear Elastic, Orthotropic Material Behaviour.” <i>Tm - Technisches
    Messen</i>, vol. 2018, no. 85, 2018, pp. 478–86, doi:<a href="https://doi.org/10.1515/teme-2017-0132">10.1515/teme-2017-0132</a>.
  short: S. Johannesmann, J. Düchting, M. Webersen, L. Claes, B. Henning, Tm - Technisches
    Messen 2018 (2018) 478–486.
date_created: 2019-01-09T14:37:15Z
date_updated: 2022-01-06T07:03:12Z
department:
- _id: '49'
doi: 10.1515/teme-2017-0132
intvolume: '      2018'
issue: '85'
keyword:
- Continous-fibre reinforced plastics
- material parameters
- orthotropy
- ultrasonics
language:
- iso: eng
page: 478-486
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '88'
  grant_number: '260306237'
  name: Ermittlung des hydrothermischen Alterungsverhaltens endlosfaserverstärkter
    Thermoplaste und Entwicklung eines ultraschallbasierten Messsystems zur zerstörungsfreien
    Charakterisierung des Alterungszustands für die Komponentenüberwachung und Restlebenszeitprädiktion
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 0171-8096
quality_controlled: '1'
status: public
title: An acoustic waveguide-based approach to the complete characterisation of linear
  elastic, orthotropic material behaviour
type: journal_article
user_id: '11829'
volume: 2018
year: '2018'
...
---
_id: '9972'
abstract:
- lang: eng
  text: The transportation of dry fine powders is an emerging technologic task, as
    in biotechnology, pharmaceu-tical and coatings industry the particle sizes of
    processed powders get smaller and smaller. Fine powdersare primarily defined by
    the fact that adhesive and cohesive forces outweigh the weight forces, leadingto
    mostly unwanted agglomeration (clumping) and adhesion to surfaces. Thereby it
    gets more difficult touse conventional conveyor systems (e.g. pneumatic or vibratory
    conveyors) for transport. A rather newmethod for transporting these fine powders
    is based on ultrasonic vibrations, which are used to reducefriction between powder
    and substrate. Within this contribution an experimental set-up consisting of apipe,
    a solenoid actuator for axial vibration and an annular piezoelectric actuator
    for the high frequencyradial vibration of the pipe is described. Since amplitudes
    of the radial pipe vibration should be as large aspossible to get high effects
    of friction reduction, the pipe is excited to vibrate in resonance. To determinethe
    optimum excitation frequency and actuator position the vibration modes and resonance
    frequenciesof the pipe are calculated and measured. Results are in good accordance.
author:
- first_name: Paul
  full_name: Dunst, Paul
  id: '22130'
  last_name: Dunst
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: Dunst P, Hemsel T, Sextro W. Analysis of pipe vibration in an ultrasonic powder
    transportationsystem. <i>elsevier</i>. 2017;Sensors and Actuators A 263:733-736.
  apa: Dunst, P., Hemsel, T., &#38; Sextro, W. (2017). Analysis of pipe vibration
    in an ultrasonic powder transportationsystem. <i>Elsevier</i>, <i>Sensors and
    Actuators A 263</i>, 733–736.
  bibtex: '@article{Dunst_Hemsel_Sextro_2017, title={Analysis of pipe vibration in
    an ultrasonic powder transportationsystem}, volume={Sensors and Actuators A 263},
    journal={elsevier}, author={Dunst, Paul and Hemsel, Tobias and Sextro, Walter},
    year={2017}, pages={733–736} }'
  chicago: 'Dunst, Paul, Tobias Hemsel, and Walter Sextro. “Analysis of Pipe Vibration
    in an Ultrasonic Powder Transportationsystem.” <i>Elsevier</i> Sensors and Actuators
    A 263 (2017): 733–36.'
  ieee: P. Dunst, T. Hemsel, and W. Sextro, “Analysis of pipe vibration in an ultrasonic
    powder transportationsystem,” <i>elsevier</i>, vol. Sensors and Actuators A 263,
    pp. 733–736, 2017.
  mla: Dunst, Paul, et al. “Analysis of Pipe Vibration in an Ultrasonic Powder Transportationsystem.”
    <i>Elsevier</i>, vol. Sensors and Actuators A 263, 2017, pp. 733–36.
  short: P. Dunst, T. Hemsel, W. Sextro, Elsevier Sensors and Actuators A 263 (2017)
    733–736.
date_created: 2019-05-27T09:31:13Z
date_updated: 2019-09-16T10:23:40Z
department:
- _id: '151'
keyword:
- Powder transport Piezoelectrics Ultrasonics Pipe vibration Finite element simulation
  Fine powder
language:
- iso: eng
page: 733-736
publication: elsevier
quality_controlled: '1'
status: public
title: Analysis of pipe vibration in an ultrasonic powder transportationsystem
type: journal_article
user_id: '55222'
volume: Sensors and Actuators A 263
year: '2017'
...
---
_id: '13893'
abstract:
- lang: eng
  text: In this contribution, we present an efficient approach for the transient and
    time-causal modeling of guided waves in viscoelastic cylindrical waveguides in
    the context of ultrasonic material characterization. We use the scaled boundary
    finite element method (SBFEM) for efficient computation of the phase velocity
    dispersion. Regarding the viscoelastic behavior of the materials under consideration,
    we propose a decomposition approach that considers the real-valued frequency dependence
    of the (visco-)elastic moduli and, separately, of their attenuation. The modal
    expansion approach is utilized to take the transmitting and receiving transducers
    into account and to propagate the excited waveguide modes through a waveguide
    of finite length. The effectiveness of the proposed simulation model is shown
    by comparison with a standard transient FEM simulation as well as simulation results
    based on the exact solution of the complex-valued viscoelastic guided wave problem.
    Two material models are discussed, namely the fractional Zener model and the anti-Zener
    model; we re-interpret the latter in terms of the Rayleigh damping model. Measurements
    are taken on a polypropylene sample and the proposed transient simulation model
    is used for inverse material characterization. The extracted material properties
    may then be used in computer-aided design of ultrasonic systems.
author:
- first_name: Fabian
  full_name: Bause, Fabian
  last_name: Bause
- first_name: Hauke
  full_name: Gravenkamp, Hauke
  last_name: Gravenkamp
- first_name: Jens
  full_name: Rautenberg, Jens
  last_name: Rautenberg
- first_name: Bernd
  full_name: Henning, Bernd
  last_name: Henning
citation:
  ama: Bause F, Gravenkamp H, Rautenberg J, Henning B. Transient modeling of ultrasonic
    guided waves in circular viscoelastic waveguides for inverse material characterization.
    <i>Measurement Science and Technology</i>. 2015;26(095602 (17pp)). doi:<a href="https://doi.org/10.1088/0957-0233/26/9/095602">10.1088/0957-0233/26/9/095602</a>
  apa: Bause, F., Gravenkamp, H., Rautenberg, J., &#38; Henning, B. (2015). Transient
    modeling of ultrasonic guided waves in circular viscoelastic waveguides for inverse
    material characterization. <i>Measurement Science and Technology</i>, <i>26</i>(095602
    (17pp)). <a href="https://doi.org/10.1088/0957-0233/26/9/095602">https://doi.org/10.1088/0957-0233/26/9/095602</a>
  bibtex: '@article{Bause_Gravenkamp_Rautenberg_Henning_2015, title={Transient modeling
    of ultrasonic guided waves in circular viscoelastic waveguides for inverse material
    characterization}, volume={26}, DOI={<a href="https://doi.org/10.1088/0957-0233/26/9/095602">10.1088/0957-0233/26/9/095602</a>},
    number={095602 (17pp)}, journal={Measurement Science and Technology}, author={Bause,
    Fabian and Gravenkamp, Hauke and Rautenberg, Jens and Henning, Bernd}, year={2015}
    }'
  chicago: Bause, Fabian, Hauke Gravenkamp, Jens Rautenberg, and Bernd Henning. “Transient
    Modeling of Ultrasonic Guided Waves in Circular Viscoelastic Waveguides for Inverse
    Material Characterization.” <i>Measurement Science and Technology</i> 26, no.
    095602 (17pp) (2015). <a href="https://doi.org/10.1088/0957-0233/26/9/095602">https://doi.org/10.1088/0957-0233/26/9/095602</a>.
  ieee: F. Bause, H. Gravenkamp, J. Rautenberg, and B. Henning, “Transient modeling
    of ultrasonic guided waves in circular viscoelastic waveguides for inverse material
    characterization,” <i>Measurement Science and Technology</i>, vol. 26, no. 095602
    (17pp), 2015.
  mla: Bause, Fabian, et al. “Transient Modeling of Ultrasonic Guided Waves in Circular
    Viscoelastic Waveguides for Inverse Material Characterization.” <i>Measurement
    Science and Technology</i>, vol. 26, no. 095602 (17pp), 2015, doi:<a href="https://doi.org/10.1088/0957-0233/26/9/095602">10.1088/0957-0233/26/9/095602</a>.
  short: F. Bause, H. Gravenkamp, J. Rautenberg, B. Henning, Measurement Science and
    Technology 26 (2015).
date_created: 2019-10-16T14:24:43Z
date_updated: 2022-01-06T06:51:46Z
department:
- _id: '49'
doi: 10.1088/0957-0233/26/9/095602
intvolume: '        26'
issue: 095602 (17pp)
keyword:
- viscoelasticity
- ultrasonics
- guided waves
- inverse problem
- scaled boundary finite element method
language:
- iso: eng
publication: Measurement Science and Technology
publication_identifier:
  issn:
  - 0957-0233
status: public
title: Transient modeling of ultrasonic guided waves in circular viscoelastic waveguides
  for inverse material characterization
type: journal_article
user_id: '15911'
volume: 26
year: '2015'
...
