@inproceedings{KlaukeKuehhornLiangetal., author = {Klauke, Thomas and K{\"u}hhorn, Arnold and Liang, Luo and Kober, Markus and Sieghart, D. and F{\"u}hrer, M. and Viehweger, Bernd and Fritzsche, Christoph and Sarradj, Ennes}, title = {Entwicklung eines 3-Blatt-CFK-Verstellpropellers f{\"u}r Ultraleichtflugzeuge}, abstract = {Deutscher Luft- und Raumfahrkongress 2010, 31.08. - 02.09.2010, Hamburg}, language = {de} } @inproceedings{GeyerSarradjFritzsche, author = {Geyer, Thomas and Sarradj, Ennes and Fritzsche, Christoph}, title = {Zur Minderung des Umstr{\"o}mungsger{\"a}usches bei Profilen aus por{\"o}sem Material}, language = {de} } @inproceedings{GieslerSarradj, author = {Giesler, Jens and Sarradj, Ennes}, title = {Vorderkantenschall - Modelle und Versuch}, series = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, booktitle = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, language = {de} } @inproceedings{GieslerSarradj, author = {Giesler, Jens and Sarradj, Ennes}, title = {Experimentelle Analyse der aeroakustischen Schallentstehung an Zylinder-Profil-Anordnungen}, language = {de} } @misc{GieslerSarradj, author = {Giesler, Jens and Sarradj, Ennes}, title = {Measurement of broadband noise generation on rod-airfoil-configurations}, series = {15th AIAA/CEAS Aeroacoustics Conference, (30th AIAA Aeroacoustics Conference), Miami (FL/USA), 2009, AIAA, AIAA paper 2009-3308}, journal = {15th AIAA/CEAS Aeroacoustics Conference, (30th AIAA Aeroacoustics Conference), Miami (FL/USA), 2009, AIAA, AIAA paper 2009-3308}, publisher = {American Institute of Aeronautics and Astronautics}, address = {Reston, Va.}, isbn = {978-1-61567-141-0}, language = {en} } @inproceedings{GieslerSarradj, author = {Giesler, Jens and Sarradj, Ennes}, title = {Broadband noise investigation on rod-airfoil-configurations}, language = {en} } @inproceedings{GieslerSarradj, author = {Giesler, Jens and Sarradj, Ennes}, title = {Modifikation am aeroakustischen Windkanal der BTU Cottbus}, language = {de} } @inproceedings{HobrachtSarradjGeyer, author = {Hobracht, Marcus and Sarradj, Ennes and Geyer, Thomas}, title = {Auslegung eines Turbulenzgitters f{\"u}r die Untersuchung des Vorderkantenschalls an einem Tragfl{\"u}gelprofil}, series = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, booktitle = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, language = {de} } @inproceedings{LanghofSarradj, author = {Langhof, Carsten and Sarradj, Ennes}, title = {Experimentelle und numerische Untersuchung der Luftschalld{\"a}mmung von wabenf{\"o}rmig strukturierten, ebenen Blechen}, series = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, booktitle = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, language = {de} } @inproceedings{Sarradj, author = {Sarradj, Ennes}, title = {Charakterisierung von aeroakustischen Schallquellen mit Mikrofonarrays}, series = {Fortschritte der Akustik, Vorkolloquium Str{\"o}mungsakustik , DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, booktitle = {Fortschritte der Akustik, Vorkolloquium Str{\"o}mungsakustik , DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, language = {de} } @inproceedings{Sarradj, author = {Sarradj, Ennes}, title = {Tutorial: Improving speed with orthogonal beamforming}, series = {Proceedings, Third Berlin Beamforming Conference, 24. \& 25. February 2010}, booktitle = {Proceedings, Third Berlin Beamforming Conference, 24. \& 25. February 2010}, address = {Berlin}, isbn = {978-3-00-030027-1}, language = {en} } @inproceedings{Sarradj, author = {Sarradj, Ennes}, title = {Modulares Mess- und Auswertesystem f{\"u}r Mikrofonarraymessungen}, language = {de} } @misc{SarradjFritzscheGeyeretal., author = {Sarradj, Ennes and Fritzsche, Christoph and Geyer, Thomas and Giesler, Jens}, title = {Acoustic and aerodynamic design and characterization of a small-scale aeroacoustic wind tunnel}, language = {en} } @misc{Sarradj, author = {Sarradj, Ennes}, title = {A fast signal subspace approach for the determination of absolute levels from phased microphone array measurements}, series = {Journal of Sound and Vibration}, volume = {329}, journal = {Journal of Sound and Vibration}, number = {9}, issn = {0022-460x}, pages = {1553 -- 1569}, language = {en} } @misc{GeyerSarradjFritzsche, author = {Geyer, Thomas and Sarradj, Ennes and Fritzsche, Christoph}, title = {Porous Airfoils: Noise Reduction and Boundary Layer Effects}, language = {en} } @misc{GeyerSarradjFritzsche, author = {Geyer, Thomas and Sarradj, Ennes and Fritzsche, Christoph}, title = {Measurement of the noise generation at the trailing edge of porous airfoils}, series = {Experiments in Fluids}, volume = {48}, journal = {Experiments in Fluids}, number = {2}, issn = {0723-4864}, pages = {291 -- 308}, language = {en} } @inproceedings{FritzscheSarradjGeyer, author = {Fritzsche, Christoph and Sarradj, Ennes and Geyer, Thomas}, title = {Akustische Polaren}, language = {de} } @inproceedings{FritzscheSarradjGeyer, author = {Fritzsche, Christoph and Sarradj, Ennes and Geyer, Thomas}, title = {Silent owl flight: setup for flyover noise measurements}, language = {en} } @inproceedings{FritzscheSarradjGeyeretal., author = {Fritzsche, Christoph and Sarradj, Ennes and Geyer, Thomas and Giesler, Jens}, title = {Hinterkantenger{\"a}usch an einem aerodynamischen Profil}, language = {de} } @inproceedings{GeyerSarradjFritzsche, author = {Geyer, Thomas and Sarradj, Ennes and Fritzsche, Christoph}, title = {Der leise Flug der Eulen}, series = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, booktitle = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, isbn = {978-3-939296-02-7}, language = {de} } @inproceedings{GeyerSarradjFritzsche, author = {Geyer, Thomas and Sarradj, Ennes and Fritzsche, Christoph}, title = {Schallentstehung und turbulente Grenzschicht an der Hinterkante por{\"o}ser Profile}, language = {de} } @misc{GeyerSarradjFritzsche, author = {Geyer, Thomas and Sarradj, Ennes and Fritzsche, Christoph}, title = {Porous Airfoils: Noise Reduction and Boundary Layer Effects}, series = {15th AIAA/CEAS Aeroacoustics Conference, (30th AIAA Aeroacoustics Conference), Miami (FL/USA), 2009, AIAA, AIAA paper 2009-3329}, journal = {15th AIAA/CEAS Aeroacoustics Conference, (30th AIAA Aeroacoustics Conference), Miami (FL/USA), 2009, AIAA, AIAA paper 2009-3329}, publisher = {American Institute of Aeronautics and Astronautics}, address = {Reston, Va.}, isbn = {978-1-61567-141-0}, language = {en} } @inproceedings{GeyerSarradjFritzsche, author = {Geyer, Thomas and Sarradj, Ennes and Fritzsche, Christoph}, title = {Silent owl flight: experiments in the aeroacoustic wind tunnel}, language = {en} } @inproceedings{Sarradj, author = {Sarradj, Ennes}, title = {Brief Comparison of Kirchhoff-Helmholtz-BEM and Acoustical Energy BEM for Exterior Domains}, language = {en} } @inproceedings{Sarradj, author = {Sarradj, Ennes}, title = {Aeroacoustic source characterisation using subspace and deconvolution techniques}, series = {Noise and vibration: emerging methods, Oxford, UK, 5 - 8 April 2009, proceedings of NOVEM 2009}, booktitle = {Noise and vibration: emerging methods, Oxford, UK, 5 - 8 April 2009, proceedings of NOVEM 2009}, publisher = {ISVR}, address = {Southampton}, isbn = {978-0-85432-900-7}, language = {en} } @inproceedings{Sarradj, author = {Sarradj, Ennes}, title = {Quantitative source spectra from acoustic array measurements}, series = {Proceedings, 2nd Berlin Beamforming Conference, BeBeC, Berlin, 19 \& 20 February 2008}, booktitle = {Proceedings, 2nd Berlin Beamforming Conference, BeBeC, Berlin, 19 \& 20 February 2008}, publisher = {GFaI}, address = {Berlin}, isbn = {978-3-00-023849-9}, language = {en} } @inproceedings{Sarradj, author = {Sarradj, Ennes}, title = {Mikrofonarrayverfahren f{\"u}r kompakte aeroakustische Quellen}, language = {de} } @inproceedings{SarradjFritzsche, author = {Sarradj, Ennes and Fritzsche, Christoph}, title = {Integrierte aerodynamische und akustische Auslegung eines Propellers f{\"u}r Ultraleichtflugzeuge}, series = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, booktitle = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, language = {de} } @misc{SarradjFritzscheGeyer, author = {Sarradj, Ennes and Fritzsche, Christoph and Geyer, Thomas}, title = {Silent Owl Flight: Bird Flyover Noise Measurements}, series = {16th AIAA/CEAS Aeroacoustics Conference (31st AIAA Aeroacoustics Conference), 7-9 June 2010, Stockholm, Sweden paper 2010-3991}, journal = {16th AIAA/CEAS Aeroacoustics Conference (31st AIAA Aeroacoustics Conference), 7-9 June 2010, Stockholm, Sweden paper 2010-3991}, publisher = {American Institute of Aeronautics and Astronautics}, address = {Reston, Va}, isbn = {978-1-60086-744-6}, pages = {17}, language = {en} } @inproceedings{SchulzGieslerSarradj, author = {Schulz, Falko T. and Giesler, Jens and Sarradj, Ennes}, title = {Experimentelle Untersuchungen zur Schallabstrahlung komplexer Filtergeometrien}, series = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, booktitle = {Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung f{\"u}r Akustik, 21. - 24. M{\"a}rz 2011 in D{\"u}sseldorf}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, language = {de} } @misc{SarradjFritzscheGeyer, author = {Sarradj, Ennes and Fritzsche, Christoph and Geyer, Thomas}, title = {Silent Owl Flight: Bird Flyover Noise Measurements}, language = {en} } @inproceedings{AntoshkivKruegerSarradjetal., author = {Antoshkiv, Oleksiy and Kr{\"u}ger, Falko and Sarradj, Ennes and Berg, Heinz Peter}, title = {Acoustical Diagnostic of Spray-Airflow Interaction in a Modern Aero Engine Combustor Chamber}, series = {Deutscher Luft- und Raumfahrtkongress 2009, Bd. Manuskripte}, booktitle = {Deutscher Luft- und Raumfahrtkongress 2009, Bd. Manuskripte}, publisher = {DGLR}, address = {Bonn}, isbn = {978-3-932182-64-8}, language = {en} } @inproceedings{BrickKohrsSarradjetal., author = {Brick, Haike and Kohrs, Torsten and Sarradj, Ennes and Geyer, Thomas}, title = {Noise from high-speed trains: Experimental determination of the noise radiation of the pantograph}, series = {Proceedings of Forum Acusticum 2011, 27 June - 01 July, Aalborg, Denmark}, booktitle = {Proceedings of Forum Acusticum 2011, 27 June - 01 July, Aalborg, Denmark}, publisher = {Spanish Acoustical Society}, address = {Madrid}, isbn = {978-84-694-1520-7}, language = {en} } @inproceedings{LanghofSarradj, author = {Langhof, Carsten and Sarradj, Ennes}, title = {Transmission loss of structured sheet metal}, series = {2nd Polish-German Structured Conference on Acoustics, Jurata, 2011}, booktitle = {2nd Polish-German Structured Conference on Acoustics, Jurata, 2011}, pages = {8}, language = {en} } @inproceedings{GeyerSarradjGiesleretal., author = {Geyer, Thomas and Sarradj, Ennes and Giesler, Jens and Hobracht, Marcus}, title = {Experimental assessment of the noise generated at the leading edge of porous airfoils using microphone array techniques}, language = {en} } @incollection{GeyerSarradjFritzsche, author = {Geyer, Thomas and Sarradj, Ennes and Fritzsche, Christoph}, title = {Nature-Inspired Porous Airfoils for Sound Reduction}, publisher = {Springer}, address = {Heidelberg}, isbn = {978-3-642-28301-7}, doi = {10.1007/978-3-642-28302-4_21}, pages = {355 -- 370}, language = {en} } @misc{GeyerSarradjGiesler, author = {Geyer, Thomas and Sarradj, Ennes and Giesler, Jens}, title = {Application of a Beamforming Technique to the Measurement of Airfoil Leading Edge Noise}, series = {Advances in Acoustics and Vibration}, journal = {Advances in Acoustics and Vibration}, issn = {1687-6261}, pages = {16}, language = {de} } @misc{Sarradj, author = {Sarradj, Ennes}, title = {Three-Dimensional Acoustic Source Mapping with Different Beamforming Steering Vector Formulations}, series = {Advances in Acoustics and Vibration}, journal = {Advances in Acoustics and Vibration}, issn = {1687-6261}, pages = {12}, language = {de} } @misc{GeyerSarradjFritzsche, author = {Geyer, Thomas and Sarradj, Ennes and Fritzsche, Christoph}, title = {Silent Owl Flight: Acoustic Wind Tunnel Measurements on Prepared Wings}, series = {18th AIAA/CEAS Aeroacoustics Conference, 33rd AIAA Aeroacoustics Conference}, journal = {18th AIAA/CEAS Aeroacoustics Conference, 33rd AIAA Aeroacoustics Conference}, publisher = {American Institute of Aeronautics and Astronautics}, doi = {10.2514/6.2012-2230}, pages = {17}, language = {en} } @inproceedings{GeyerSarradj, author = {Geyer, Thomas and Sarradj, Ennes}, title = {Hinterkantenschallmodell f{\"u}r por{\"o}se Tragfl{\"u}gel}, series = {Fortschritte der Akustik, DAGA 2012, 38. Deutsche Jahrestagung f{\"u}r Akustik, 19. - 22. M{\"a}rz 2012 in Darmstadt}, booktitle = {Fortschritte der Akustik, DAGA 2012, 38. Deutsche Jahrestagung f{\"u}r Akustik, 19. - 22. M{\"a}rz 2012 in Darmstadt}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, isbn = {978-3-939296-04-1}, pages = {2}, language = {de} } @inproceedings{Sarradj, author = {Sarradj, Ennes}, title = {Three-Dimensional Acoustic Source Mapping}, series = {Proceedings, Fourth Berlin Beamforming Conference, 22. \& 23. February 2012}, booktitle = {Proceedings, Fourth Berlin Beamforming Conference, 22. \& 23. February 2012}, address = {Berlin}, isbn = {978-3-942709-04-0}, pages = {9}, language = {en} } @inproceedings{SarradjGeyerBricketal., author = {Sarradj, Ennes and Geyer, Thomas and Brick, Haike and Kirchner, Karl-Richard and Kohrs, Torsten}, title = {Application of Beamforming and Deconvolution Techniques to Aeroacoustic Sources at Highspeed Trains}, series = {Proceedings of NOVEM 2012, Noise and Vibration: Emerging Methods, Sorrento, Italien, 01.04. - 04.04.2012}, booktitle = {Proceedings of NOVEM 2012, Noise and Vibration: Emerging Methods, Sorrento, Italien, 01.04. - 04.04.2012}, pages = {11}, language = {en} } @inproceedings{SarradjGeyerGiesler, author = {Sarradj, Ennes and Geyer, Thomas and Giesler, Jens}, title = {Ein Messverfahren f{\"u}r Vorderkantenschall}, series = {Fortschritte der Akustik, DAGA 2012, 38. Deutsche Jahrestagung f{\"u}r Akustik, 19. - 22. M{\"a}rz 2012 in Darmstadt}, booktitle = {Fortschritte der Akustik, DAGA 2012, 38. Deutsche Jahrestagung f{\"u}r Akustik, 19. - 22. M{\"a}rz 2012 in Darmstadt}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, isbn = {978-3-939296-04-1}, pages = {745 -- 746}, language = {de} } @misc{BallesterosSarradjGeyeretal., author = {Ballesteros, Jos{\´e} Antonio and Sarradj, Ennes and Geyer, Thomas and Ballesteros, Mar{\´i}a Jes{\´u}s and Fernandez Berlanga, Marcos David}, title = {Methodology to carry out Pass-By Measurements on Cars with Beamforming}, series = {Proceedings, Berlin Beamforming Conference, 2014}, journal = {Proceedings, Berlin Beamforming Conference, 2014}, publisher = {Gesellschaft zur F{\"o}rderung angewandter Informatik}, address = {Berlin}, isbn = {978-3-942709-12-5}, language = {en} } @misc{GeyerSarradj, author = {Geyer, Thomas and Sarradj, Ennes}, title = {Trailing edge noise of partially porous airfoils}, series = {20th AIAA/CEAS Aeroacoustics Conference (35th AIAA Aeroacoustics Conference), AVIATION 2014, AIAA paper 2014-3039, 2014}, journal = {20th AIAA/CEAS Aeroacoustics Conference (35th AIAA Aeroacoustics Conference), AVIATION 2014, AIAA paper 2014-3039, 2014}, publisher = {AIAA}, doi = {10.2514/6.2014-3039}, language = {en} } @inproceedings{GeyerSarradjHobracht, author = {Geyer, Thomas and Sarradj, Ennes and Hobracht, Marcus}, title = {Schallentstehung durch anisotrope Zustr{\"o}mturbulenz}, series = {DAGA 2014, 40. Jahrestagung f{\"u}r Akustik, "Fortschritte der Akustik" 10. - 13. M{\"a}rz 2014 Oldenburg}, booktitle = {DAGA 2014, 40. Jahrestagung f{\"u}r Akustik, "Fortschritte der Akustik" 10. - 13. M{\"a}rz 2014 Oldenburg}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, isbn = {978-3-939296-06-5}, pages = {858 -- 859}, language = {de} } @inproceedings{HeroldSarradj, author = {Herold, Gert and Sarradj, Ennes}, title = {Preliminary Benchmarking of Microphone Array Methods}, series = {Proceedings, Berlin Beamforming Conference, 2014}, booktitle = {Proceedings, Berlin Beamforming Conference, 2014}, publisher = {Gesellschaft zur F{\"o}rderung angewandter Informatik}, isbn = {978-3-942709-12-5}, language = {en} } @inproceedings{HeroldSarradj, author = {Herold, Gert and Sarradj, Ennes}, title = {Vergleich von Mikrofonarrayverfahren zur Schallquellencharakterisierung}, series = {DAGA 2014, 40. Jahrestagung f{\"u}r Akustik, "Fortschritte der Akustik" 10. - 13. M{\"a}rz 2014 Oldenburg}, booktitle = {DAGA 2014, 40. Jahrestagung f{\"u}r Akustik, "Fortschritte der Akustik" 10. - 13. M{\"a}rz 2014 Oldenburg}, publisher = {Deutsche Gesellschaft f{\"u}r Akustik}, address = {Berlin}, isbn = {978-3-939296-06-5}, pages = {624 -- 625}, language = {de} } @misc{SarradjGeyer, author = {Sarradj, Ennes and Geyer, Thomas}, title = {Symbolic regression modeling of noise generation at porous airfoils}, series = {Journal of Sound and Vibration}, volume = {333}, journal = {Journal of Sound and Vibration}, number = {14}, issn = {0022-460X}, pages = {3189 -- 3202}, language = {en} } @misc{SarradjGeyerJobuschetal., author = {Sarradj, Ennes and Geyer, Thomas and Jobusch, Christoph and Kießling, Sebastian and Neefe, Alexander}, title = {Noise Characteristics of a Micro Gas Turbine for Use in a Serial Hybrid Concept}, series = {SAE Technical Papers}, journal = {SAE Technical Papers}, number = {2014-01-2066}, issn = {0148-7191}, doi = {10.4271/2014-01-2066}, language = {en} }