Publications about Sound and Vibration

Specialists and experts of gfai tech GmbH and the research association GFaI e. V. regularly present their research results and solutions of the topics of sound and vibration at conferences and congresses. They are in close contact with their fellow experts worldwide and publish their studies and topics in a wide range of publications. This page provides a selection of them for you to download.

Publications Sound Localization - Acoustic Camera

Year Publication
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

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

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
Year Publication
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
Year Publication
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

Publications Vibration Testing - Structural Dynamics

Year Publication
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
Year Publication
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