Publikationen zu den Themen Schall und Schwingung

Die Spezialisten und Experten der gfai tech GmbH und des Forschungsvereins GFaI e. V präsentieren ihre Forschungsergebnisse und Lösungen zu den Themen Schall und Schwingung regelmäßig auf Tagungen und Kongressen. Sie stehen in engem Austausch mit ihren weltweiten Fachkollegen und veröffentlichen ihre Studien und Themen in vielfältigen Publikationen. Auf dieser Seite finden Sie eine Auswahl davon zum Download.

Publikationen - Akustische Kamera

Jahr Veröffentlichungen
2022

Der Digitale Akustische Zwilling - Ableitung von Komponenten-Grenzwerten für die Außengeräusch-Homologation in der digitalen Phase des Fahrzeugentwicklungsprozesses

Fabian Knappe, Christof Puhle, Joachim Rosskopf
DAGA 2022, 48. Jahrestagung für Akustik, Stuttgart
2020

Schallfeldextrapolation mit Mikrofonarrays

Volker Becker, Christof Puhle, Dirk Döbler
DAGA Hannover 2020
2019

Berechnung und Darstellung von Schallquellen im dreidimensionalen Raum mit Mikrofonarrays und Beamforming

Dirk Döbler, Sascha Jensen
DAGA 2019 Rostock
2017

Untersuchungen zur Eignung des Einsatzes von preiswerten Mikrofonen in Mikrosystemtechnik (MEMS) in hochkanaligen Mikrofonarrays

Patrick von Pflug
DAGA Kiel 2017
Jahr Veröffentlichungen
2024

AR-based setup of vibration sensors in test rigs

Döbler, D., Ullrich, E., GFaI e. V.
ISMA 2024
2024

On improving sound source localization in the wind tunnel

Christof Puhle
inter.noise 2024 Nantes
2024

On Improving CLEAN-SC Maps in the Wind Tunnel

Christof Puhle, Andy Meyer, and Dirk Döbler GFaI e.V
ISNVH 2024 Graz
2023

Partial sound source estimation with Helmholtz inverse beamforming as a part of pass-by noise virtualization

Fabian Knappe, Volker Becker, Christof Puhle, Alexander Jahnke, Andy Meyer
inter.noise 2023 Chiba - Greater Tokyo
2022

Estimation of partial sound sources with non-spherical directivity for analysis of pass-by noise in hemi-anechoic indoor test benches

Christof Puhle, Volker Becker, Alexander Jahnke, Fabian Knappe
BeBeC 2022
2022

Investigation of potential benefits and functionality of a vibroacoustic camera by combining results of a common beamforming and nearfield holography acoustic camera and a high-speed camera, allowing to visualize structural vibration

Johannes Pehe, Daniel Herfert, Dirk Doebler, Christof Puhle
inter.noise 2022 Glasgow
2021

Demonstration of a unified approach to beamforming

Christof Puhle
inter.noise Washington DC 2021
2021

Visualisation of train noise

Sebastian Kümmritz, Ali Mohaved
27th International congress on sound and vibration Prague 2021
2020

Introduction to a new 3-dimensional method to visualize sound directivity based on a moving microphone array and beamforming

Benjamin Vonrhein, Michael Kerscher, Gunnar Heilmann
inter.noise Seoul 2020
2020

Spherical acoustical holography using planar microphone arrays

Christof Puhle
Berlin Beamforming Conference 2020
2020

Development of a standard approch for wind turbine measurements with an acoustic camera for optimisation purposes

Sebastian Kümmritz, Ali Ali Movahed, Johannes Pehe
Acoustic Forum Lyon 2020
2019

Modal analysis for damage detection in structures by non-contact measurements with a commercial microphone array

Olaf Boelke, Jan Heimann, Joaquin Garcia
ICA 2019 Aachen
2019

Experimental modal analysis based on non-contact measurements with a commercial mocrophone array

Olaf Boelke, Jan Heimann
ICSV26 Montreal 2019
2019

Ultrasound localization using beamforming

Pablo Alloza, Sebastian Kümmritz
inter.noise Madrid 2019
2019

Noise source localization in industrial facilities

Pablo Alloza, Benjamin Vonrhein
inter.noise Madrid 2019
2019

Noise localization using a low-cost microphone array

Joaquin Garcia, Pablo Alloza
inter.noise Madrid 2019
2019

The Acoustic Camera as a Tool for Room Acoustic Optimisation

Sebastian Kümmritz, Michael Kerscher
inter.noise Madrid 2019
2019

Spherical integration in acoustical holography

Christof Puhle
inter.noise Madrid 2019
2019

Noise Source Location in Wind Turbines

Pablo Alloza, Benjamin Vonrhein, Olaf Bölke
International Conference on Wind Turbine Noise Lisbon 2019
2018

Comparative Acoustic Examination of UAV Propellers

Konrad Oeckel, Jan Heimann, Michael Kerscher, Dr. Sven Angermann, Gunnar Heilmann, Prof. Dr. Wolfgang Rüther-Kindel
inter.noise 2018 Chicago 2018
2018

Application of rotational beamforming algorithms on fast rotating sound sources

Michael kerscher, Jan Heimann, Dr. Christof Puhle, Konrad Oeckel, Christian Friebe and Dr. Ralph Krause
Berlin Beamforming Conference 2018
2018

Investigations on beamforming in the wind tunnel using multiple microphone array measurements

Lukas Kleine Waechter, Dirk Doebler, Joerg Ocker, Christof Puhle, Gert Herold
Berlin Beamforming Conference 2018
2018

Microphone arrays in a wind tunnel environment with a reverberating floor

Marie Pelz, Dirk Doebler, and Joerg Ocker
Berlin Beamforming Conference 2018
2018

Investigations on noise sources on a contra-rotating axial fan with different modifications

Ralph Krause, Christian Friebe, Michael Kerscher, Christof Puhle
FAN Darmstadt 2018
2017

Acoustic sources distribution reconstruction from non-synchronous sound pressure measurements

Sébastien Barré, Christof Puhle, Steffen Schmidt
inter.noise Hong Kong 2017
2017

Use of the acoustic camera to accurately laocalise wind turbine noise sources and determine their Doppler shift

Stuart Bradley, Michael Kerscher, Torben Mikkelsen
7th International Conference on Wind Turbine Noise Rotterdam 2017
2017

Dynamic beamforming using moving phased arrays with integrated 3D scanners

Gunnar Heilmann, Dirk Doebler, Andy Meyer, Sébastien Barré
inter.noise Hong Kong 2017
2017

Aspects of the use of MEMS microphones in phased array systems

Patrick von Pflug, Detlef Krischker
inter.noise Hong Kong 2017
2016

How acoustic camera measurements can help to increase the acceptance of wind turbines

Michael Kerscher, Benjamin Vonrhein, Prof. Dr. Friedrich Ueberle, Dr. Dagmar Rokita
WindEurope Summit Hamburg 2016
2016

Measurements and visualization of room impulse responses with spherical microphone arrays

Michael Kerscher, Benjamin Vonrhein, Gunnar Heilmann, Sébastien Barré, Peter Weigel
29th Tonmeistertagung 2016
2016

On the sunflower spiral: acoustical holography results

Christof Puhle, Sébastien Barré, Sean Hollands
inter.noise Hamburg 2016
2016

Differenz-Beamforming als Methode zur Variantenanalyse

Steffen Schmidt, Dirk Döbler
DAGA Aachen 2016
2016

On 3D-Beamforming in the wind tunnel

Dirk Doebler, Joerg Ocker, Dr. Christof Puhle
Berlin Beamforming Conference 2016
2016

Analysis of sound field variations in concert halls via visualization and objective parameter comparison

Sébastien Barré, Olaf Jaeckel, Ralf Bauer-Diefenbach
Berlin Beamforming Conference 2016
2015

Room impulse response measurement and delay-and-sum beamforming, application to room and building acoustics

Sébastien Barré, Natalia Manrique Ortiz
EuroNoise Maastricht 2015
2015

The Acoustic Camera as a tool for machinery maintenance

Magdalena Böck, Benjamin Vonrhein, Marc Mehlhaff, Ulrich Meyer
Inter.noise 2015 San Francisco
2015

Correlation of high channel count beamforming measurement of a car in a wind tunnel using CLEAN-SC.

Dirk Doebler, Christoph Puhle, Gunnar Heilmann
inter.noise San Franciso 2015
2015

Visualization of small design modifications using differential beamforming

Steffen Schmidt, Dirk Doebler
inter.noise San Franciso 2015
2008

Time-domain Beamforming using 3D microphone arrays

Andy Mayer, Dirk Doebler, Gunnar Heilmann
Berlin Beamforming Conference 2008
2006

Transient Noise Source Localization

Olaf Jaeckel, Gunnar Heilmann"
EURONOISE 2006
Jahr Veröffentlichungen
2018

Aplicaciones de localización de fuentes de ruido

Pablo Alloza Frutos, Magdalena Boeck
TecniAcustica Cadiz 2018
2018

Visualisación sonora en 3D

Pablo Alloza Frutos, Benjamin Vonrhein
TecniAcustica Cadiz 2018

Publikationen Schwingungsmessung - Strukturdynamik

Jahr Veröffentlichungen
2023

Schwingungskamera zur Bestimmung von Humanschwingungen.

Bogatikov, P., Urban, M., Herfert, D.
9 VDI-Fachtagung (pp. 167-177), VDI Verlag GmbH. ISBN: 978-3-18-092411-3
2023

Innovative Werkzeuge zur Eigenfrequenzmessung und Eigenformanalyse von Bremsscheiben.

Herfert, D., Krause, J., Gollnick, M., Henning, K.
In Schwingungen 2023, 4. VDI-Fachtagung (pp. 253-267), VDI Verlag GmbH. ISBN: 978-3-18-092429-8
2023

Der Klang alter (2-Takt-)Motorräder – Teil IV

Wagner, U., Holstein, P., Gollnik, M., Herfert, D., Bogatikov, P.
DAGA 2023
2022

Schwingungskamera für Industrieanwendungen. Jedes Bildpixel ein Sensor.

GFaI
In Innovation & Markt 29 (3/2022), S. 5.
2019

Modal Analysis for damage detection in structures by non-contact measurements with a commercial microphone array

Olaf Bölke, Jan Heimann, Joaquin Garcia
ICA 2019 Aachen
2019

Experimentelle Validierung der Model Updating Komponente der Software WaveImage unter zusätzlicher Berücksichtigung von Temperaturveränderungen

Herfert, D., Heimann, J.
DAGA 2019, Tagungsband
2018

Gegenüberstellung und Validierung unterschiedlicher Arten der Anregung zur Modalanalyse

Herfert, D.
DAGA 2018, Tagungsband
Jahr Veröffentlichungen
2024

Innovative Tools for Experimental Modal Analysis of Brake Discs

Krause, J., Herfert, D., Gollnick, M.,
Conference Proceedings of the 42th IMAC
2023

Rotational Operating Deflection Shapes Analysis with High Speed Camera.

Bogatikov, P., Herfert, D., Gollnick, M.
In Computer Vision & Laser Vibrometry Volume 6: Proceedings oft the 41th IMAC
2022

Investigation of potential benefits and functionality of a vibroacoustic camera by combining results of a common beamforming and nearfield holography acoustic camera and a highspeed camera, allowing to visualize structural vibration (optical flow tracking)

Pehe, J., Döbler, D., Herfert, D., Puhle, C.
INTER-NOISE and NOISE-CON Congress and Conference Proceedings (Vol. 265, No. 3, pp. 4967-4974)
2022

Advanced Mesh Reconstruction with Low-Budget RGBD Hardware for Modal Analysis.

Henning, K., Herfert, D.
In Rotating Machinery, Optical Methods & Scanning LDV Methods, Volume 6: Proceedings of the 40th IMAC
2022

Acoustic Resonance Testing on Production Lines with the Smart Impulse Hammer WaveHitMAX

Brauner, Y., Herfert, D., Lemke, A., Gollnick, M.
In Sensors and Instrumentation, Aircraft/Aerospace and Dynamic Environments Testing, Volume 7: Proceedings of the 40th IMAC
2021

WaveHitMAX: Sensor-based system for bounce-free impulse excitation of macroscopic solid structures

Lemke, A., Herfert, D.
GFaI e.V
2021

Feature Based Monitoring Application for Automatic Crack Detection Using WaveImage

Gollnick, M., Giese, P., Herfert, D.
39th International Modal Analysis Conference Orlando 2021
2021

WaveHit – The First Smart Impulse Hammer for Fully Automatic Impact Testing

Herfert, D., Lemke, A.
39th International Modal Analysis Conference Orlando 2021
2021

WaveAR – A Real-Time Sensor Based Augmented Reality Implementation for Operating Deflection Shapes

Herfert, D., Henning, K.
39th International Modal Analysis Conference Orlando 2021
2021

WaveImage Bridges the Gap Between Measurement and Simulation. An Application Example of how to Create a Modal Digital Twin Using FE Model Updating

Koddenbrock, M., Heimann, J., Herfert, D., Pehe, J.
39th International Modal Analysis Conference Orlando 2021
2021

WaveImage – Order ODS for Rotating Machineries

Urban, M., Herfert, D., Gollnick, M.
39th International Modal Analysis Conference Orlando 2021
2020

Early stage crack detection in mechanically joined steel/aluminium joints by condition monitoring

Giese, P., Hein, D., Meschut, G., Gollnick, M., Herfert, D.
Materials Testing 62/9
2020

Automatic Interpolation for the Animation of Unmeasured Nodes with Differential Geometric Methods

Heimann, J., Henning, K., & Herfert, D.
38th International Modal Analysis Conference Houston 2020
2020

Automatic Modal Parameter Identification with Methods of Artificial Intelligence

Gollnick, M., Heimann, J., & Herfert, D.
38th International Modal Analysis Conference Houston 2020
2015

Development and Application of a long and short term monitoring software system with a smart sensor network.

Herfert, D., Gollnick, M., Schmidt, T., Büttner, A.;
6th International Operational Modal Analysis Conference IOMAC Gijón 2015