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TU Berlin

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Publications

2020

Herold, Gert and Sarradj, Ennes (2020). Detection of rotational speeds of sound sources based on array measurements. Applied Acoustics. Elsevier BV, 107002.

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2019

Sarradj, Ennes and Herold, Gert and Jekosch, Simon (2019). Automatic Choice of Microphone Array Processing Methods for Acoustic Testing. Proceedings of the 23rd International Congress on Acoustics : integrating 4th EAA Euroregio 2019 : 9-13 September 2019 in Aachen, Germany / proceedings editors: Martin Ochmann, Michael Vorländer, Janina Fels. Deutsche Gesellschaft für Akustik.

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Sharma, Sparsh and Geyer, Thomas F. and Sarradj, Ennes and Schmidt, Heiko (2019). Numerical investigation of noise generation by rod-airfoil configuration using DES (SU2) and the FW-H analogy. 25th AIAA/CEAS Aeroacoustics Conference. American Institute of Aeronautics and Astronautics, 2400/1–12.

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Geyer, Thomas F. and Lucius, Andreas and Schrödter, Marcus and Schneider, Marc and Sarradj, Ennes (2019). Reduction of Turbulence Interaction Noise Through Airfoils With Perforated Leading Edges. Acta Acustica united with Acustica. S. Hirzel Verlag, 109-122.

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Ocker, Christof and Herold, Gert and Krömer, Florian and Pannert, Wolfram and Sarradj, Ennes and Becker, Stefan (2019). A Comparison of Frequency-Domain Microphone Array Methods for the Characterization of Rotating Broadband Noise Sources. Acta Acustica united with Acustica. S. Hirzel Verlag, 66-74.

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Geyer, Thomas F. and Kamps, Laura and Sarradj, Ennes and Brücker, Christoph (2019). Vortex Shedding and Modal Behavior of a Circular Cylinder Equipped with Flexible Flaps. Acta Acustica united with Acustica. S. Hirzel Verlag, 210-219.

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Geyer, Thomas Fritz and Sarradj, Ennes (2019). Self Noise Reduction and Aerodynamics of Airfoils With Porous Trailing Edges. Acoustics. Multidisciplinary Digital Publishing Institute, 393–409.


Henke, Anna-Sophia and Noack, Martin and Geyer, Thomas F. and Heinrich, Christoph R. and Beirow, Bernd and Sarradj, Ennes and Kühhorn, Arnold (2019). Calculation of the modal behavior of structured sheet metal. International Journal of Lightweight Materials and Manufacture. Elsevier BV, 186-192.

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Henke, Anna-Sophia and Tepe, Ali and Sarradj, Ennes (2019). Untersuchung des Abstrahlverhaltens strukturierter Bleche. Fortschritte der Akustik - DAGA, 453–455.


Herold, Gert and Sarradj, Ennes (2019). Detection and Visualization of Fan Noise Sources and Excited Modes in a Circular Duct. 25th AIAA/CEAS Aeroacoustics Conference. American Institute of Aeronautics and Astronautics, 2441/1–8.

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Herold, Gert and Sarradj, Ennes (2019). Detektion drehzahlsynchroner und -asynchroner Schallquellen am Axialventilator mithilfe eines Mikrofonarrays. Fortschritte der Akustik - DAGA, 35–39.


Jekosch, Simon and Kujawski, Adam and Sarradj, Ennes and Herold, Gert (2019). Auswahl geeigneter Mikrofonarrayverfahren mithilfe von Convolutional Neural Networks. Fortschritte der Akustik - DAGA, 43–46.


Kujawski, Adam and Herold, Gert and Sarradj, Ennes (2019). A deep learning method for grid-free localization and quantification of sound sources. The Journal of the Acoustical Society of America. Acoustical Society of America (ASA), EL225-EL231.

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Kujawski, Adam and Herold, Gert and Sarradj, Ennes and Jekosch, Simon (2019). Estimation of strength and position of individual sound sources with Deep Learning using microphone array data. Fortschritte der Akustik - DAGA, 27–30.


Masovic, Drasko and Sarradj, Ennes (2019). Sound Waves as Perturbations of Acoustic Spacetime. Fortschritte der Akustik - DAGA, 998–1001.


Merino-Martínez, R. and Sijtsma, P. and Snellen, M. and Ahlefeldt, T. and Antoni, J. and Bahr, C.J. and Blacodon, D. and Ernst, D. and Finez, A. and Funke, S. and Geyer, T.F. and Haxter, S. and Herold, G. and Huang, X. and Humphreys, W.M. and Leclère, Q. and Malgoezar, A. and Michel, U. and Padois, T. and Pereira, A. and Picard, C. and Sarradj, E. and Siller, H. and Simons, D.G. and Spehr, C. (2019). A review of acoustic imaging methods using phased microphone arrays. CEAS Aeronaut J. Springer Science and Business Media LLC, 197-230.

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Richter, Ina and Thomsen, Jeffrey and Stampka, Katja and Sarradj, Ennes (2019). Zeitbereichsmodelle für das Rad-Schiene-Rollgeräusch - Teil 1: Schienenmodelle. Fortschritte der Akustik - DAGA, 676–679.


Schneehagen, Erik W and Zhou, Beckett Y and Sarradj, Ennes (2019). Numerical Simulation Of The Flow Noise Of A Finite Circular Cylinder. INTER-NOISE and NOISE-CON Congress and Conference Proceedings, 6954–6965.


Schneehagen, Erik W and Zhou, Beckett Y and Sarradj, Ennes and Gauger, Nicolas (2019). Aeroakustische Simulation einer umströmten Zylinderkonfiguration mit SU2. Fortschritte der Akustik - DAGA, 994-997.


Sharma, Sparsh and Sarradj, Ennes (2019). Two-dimensional isotropic turbulent inflow conditions for vortex particle method. Phys. Rev. Fluids. American Physical Society (APS), 022701.

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Stampka, Katja and Sarradj, Ennes (2019). Berechnung von Biegeschwingungen im Zeitbereich auf einem unendlichen Balken mit der Finiten Differenzen Methode. Fortschritte der Akustik - DAGA, 467–470.


Thomsen, Jeffrey and Richter, Ina and Stampka, Katja and Sarradj, Ennes (2019). Zeitbereichsmodelle für das Rad-Schiene-Rollgeräusch - Teil 2: Kontaktmodelle. Fortschritte der Akustik - DAGA, 680–683.


2018

Kisler, Roman and Materne, Daniel and Geyer, Thomas F and Sarradj, Ennes (2018). Modularer Versuchsstand zur Charakterisierung von Plattenschalldämpfern. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik (DAGA), 441-444.


Çaldichoury, Iñaki and Souli, Mhamed and Sarradj, Ennes and Geyer, Thomas and Del Pin, Facundo (2018). Numerical investigation of flow around hairy flaps cylinder using FSI Capabilities.. International Journal of Multiphysics, 189–207.


Ballesteros, José A and Fernandez, Marcos D and Sarradj, Ennes and Ballesteros, Ma Jesús (2018). Identification and analysis of the noise sources of an engine settled in a car using array-based techniques. International Journal of Vehicle Noise and Vibration. Inderscience Publishers (IEL), 171–190.


Dannemann, Martin and Kucher, Michael and Kunze, Eckart and Modler, Niels and Knobloch, Karsten and Enghardt, Lars and Sarradj, Ennes and Höschler, Klaus (2018). Experimental Study of Advanced Helmholtz Resonator Liners with Increased Acoustic Performance by Utilising Material Damping Effects. Applied Sciences. Multidisciplinary Digital Publishing Institute, 1-18.


Geyer, Thomas F and Moreau, Danielle and Giesler, Jens and Hall, Philipp and Sarradj, Ennes and Doolan, Con J (2018). Measurement of the noise generated by wall-mounted airfoils of different thickness. 2018 AIAA/CEAS Aeroacoustics Conference, AIAA-paper 2018-3015, 1–12.


Geyer, Thomas F and Moreau, Danielle J and Sarradj, Ennes and Doolan, Con J (2018). Zur Schallentstehung an dreidimensionalen wandgebundenen Tragflügelprofilen. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München, 1587–1590.


Thomas F. Geyer and Willi Poppe and Ennes Sarradj (2018). Measurement of flow noise generation and pressure loss of nets and screens. Applied Acoustics, 69 - 74.

Link to publication

Kisler, Roman and Sarradj, Ennes (2018). Plate Silencers for Broadband Low Frequency Sound Attenuation. Acta Acustica united with Acustica, 521-527.


Geyer, Thomas F and Sharma, Sparsh and Sarradj, Ennes (2018). Detached Eddy Simulation of the Flow Noise Generation of Cylinders with Porous Cover. 2018 AIAA/CEAS Aeroacoustics Conference, AIAA-Paper 2018-3472, 1–10.


Henke, Anna-Sophia and Noack, Martin and Sarradj, Ennes (2018). Untersuchung des Modalverhaltens strukturierter Bleche. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München, 469–472.


Anna-Sophia Henke and Ennes Sarradj and Carsten Langhof (2018). Driving-point mobility and sound insulation of structured sheet metal. Applied Acoustics, 113 - 122.

Link to publication

Herold, Gert and Gensch, Tom and Pardowitz, Benjamin and Sarradj, Ennes (2018). Charakterisierung von Schallquellen am Rotor im Strömungskanal mithilfe eines Mikrofonarrays. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München, 1001–1004.


Herold, Gert and Ocker, Christof and Sarradj, Ennes and Pannert, Wolfram (2018). A Comparison of Microphone Array Methods for the Characterization of Rotating Sound Sources. Proceedings of the 7th Berlin Beamforming Conference, 1–12.


Hoeltgen, Laurent and Breuß, Michael and Herold, Gert and Sarradj, Ennes (2018). Sparse $\ell1$ regularisation of matrix valued models for acoustic source characterisation. Optimization and Engineering. Springer US, 39–70.


Höschler, Klaus and Sarradj, Ennes and Modler, Niels and Enghardt, Lars (2018). Novel jet engine acoustic liner with improved broadband noise absorption. 31st congress of the international council of the aeronautical sciences, paper ICAS 2018_0333, 1–10.


Jekosch, Simon and Sarradj, Ennes and Herold, Gert (2018). Charakterisierung von Schallquellen am Rotor im Strömungskanal mithilfe eines Mikrofonarrays. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München, 1387–1390.


Jekosch, Simon and Sarradj, Ennes and Herold, Gert and Geyer, Thomas (2018). Comparison of different solvers for general inverse beamforming algorithms for highresolution aeroacoustic source characterization. Proceedings of the 7th Berlin Beamforming Conference, 1–10.


Kisler, Roman and Materne, Daniel and Geyer, Thomas and Sarradj, Ennes (2018). Modularer Versuchsstand zur Charakterisierung von Plattenschalldämpfern. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München, 441–444.


Roman Kisler and Daniel Materne and Thomas F Geyer and Ennes Sarradj (2018). Modularer Versuchsstand zur Charakterisierung von Plattenschalldämpfern. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München


Kisler, Roman and Sarradj, Ennes (2018). Plate Silencers for Broadband Low Frequency Sound Attenuation. Acta Acustica united with Acustica, 521-527.


Mangelsdorf, Friedrich and Stampka, Katja and Nordborg, Anders and Sarradj, Ennes (2018). Validierung eines Zeitbereichsmodells zur Prognose von Rad-Schiene-Rollgeräuschen. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München, 1541–1544.


Masovic, Drasko and Sarradj, Ennes (2018). A Simple Model for Estimation of Sound Absorption of Perforated Liners with Bias Flow. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München, 1180–1183.


Moreau, Danielle J and Geyer, Thomas F and Doolan, Con J and Sarradj, Ennes (2018). Surface curvature effects on the tonal noise of a wall-mounted finite airfoil. The Journal of the Acoustical Society of America. ASA, 3460–3473.


Sarradj, Ennes and Herold, Gert and Geyer, Thomas (2018). Vergleich verschiedener Mikrofonarray-Verfahren anhand synthetischer Daten. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München, 1391–1394.


Sarradj, Ennes and Herold, Gert and Jekosch, Simon (2018). Array Methods: which one is the best?. Proceedings of the 7th Berlin Beamforming Conference, 1-12.


Schneehagen, Erik and Sarradj, Ennes and Geyer, Thomas (2018). Numerische Simulation des Strömungsgeräusches eines wandbündigen Zylinders. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München, 1001–1004.


Sharma, Sparsh and Sarradj, Ennes and Schmidt, Heiko (2018). Low-Fidelity Stochastic Approach for Airfoil-Turbulence Interaction Noise. Fortschritte der Akustik, 44. Deutsche Jahrestagung für Akustik, 19.-22. März 2018 in München, 1184–1187.


2017

Kamps, Laura and Geyer, Thomas F and Sarradj, Ennes and Brücker, Christoph (2017). Vortex shedding noise of a cylinder with hairy flaps. Journal of Sound and Vibration. Academic Press, 69–84.


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