TY - GEN A1 - Merino-Martinez, Roberto A1 - Sijtsma, Pieter A1 - Snellen, Mirjam A1 - Ahlefeldt, Thomas A1 - Antoni, Jerome A1 - Bahr, Christopher A1 - Blacodon, Daniel A1 - Ernst, Daniel A1 - Finez, Arthur A1 - Funke, Stefan A1 - Geyer, Thomas A1 - Haxter, Stefan A1 - Herold, Gert A1 - Huang, Xun A1 - Humphreys, William A1 - Leclère, Quentin A1 - Malgoezar, Anwar A1 - Michel, Ulf A1 - Padois, Thomas A1 - Pereira, Antonio A1 - Picard, Christophe A1 - Sarradj, Ennes A1 - Siller, Henri A1 - Simons, Dick A1 - Spehr, Carsten T1 - A review of acoustic imaging methods using phased microphone arrays T2 - CEAS Aeronautical Journal N2 - Phased microphone arrays have become a well-established tool for performing aeroacoustic measurements in wind tunnels (both open-jet and closed-section), flying aircraft, and engine test beds. This paper provides a review of the most well-known and state-of-the-art acoustic imaging methods and recommendations on when to use them. Several exemplary results showing the performance of most methods in aeroacoustic applications are included. This manuscript provides a general introduction to aeroacoustic measurements for non-experienced microphone-array users as well as a broad overview for general aeroacoustic experts. Y1 - 2019 U6 - https://doi.org/10.1007/s13272-019-00383-4 SN - 1869-5582 SN - 1869-5590 VL - 10 IS - 1 SP - 197 EP - 230 ER - TY - GEN A1 - Geyer, Thomas A1 - Windisch, Thomas A1 - Fritzsche, Christoph A1 - Sarradj, Ennes T1 - Dataset on permeability of wings from owls and non-silently flying birds T2 - Data in Brief Y1 - 2024 U6 - https://doi.org/10.1016/j.dib.2023.109825 SN - 2352-3409 VL - 52 ER - TY - GEN A1 - Geyer, Thomas A1 - Windisch, Thomas A1 - Fritzsche, Christoph A1 - Sarradj, Ennes T1 - Dataset on airflow resistance of wings from owls and non-silently flying birds Y1 - 2023 U6 - https://doi.org/10.17632/ndcndtstcf.1 ER - TY - CHAP A1 - Schulze, Thomas A1 - Sarradj, Ennes A1 - Geyer, Thomas T1 - Windgeräuschreduktion am Ohr T2 - Fortschritte der Akustik, DAGA 2016, Aachen, 14.-17. März 2016, 42. Jahrestagung für Akustik Y1 - 2016 SN - 978-3-939296-10-2 PB - DAGA CY - Berlin ER - TY - CHAP A1 - Geyer, Thomas A1 - Sarradj, Ennes A1 - Fritzsche, Christoph T1 - Zur Minderung des Umströmungsgeräusches bei Profilen aus porösem Material Y1 - 2008 ER - TY - CHAP A1 - Giesler, Jens A1 - Geyer, Thomas T1 - Grundlagen zur Aeroakustik von Tragflügel- und Schaufelprofilen T2 - Fortschritte der Akustik, Vorkolloquium Strömungsakustik, DAGA 2011, 37. Jahrestagung für Akustik, 21. - 24. März 2011 in Düsseldorf Y1 - 2011 PB - Deutsche Gesellschaft für Akustik CY - Düssledorf ER - TY - CHAP A1 - Hobracht, Marcus A1 - Sarradj, Ennes A1 - Geyer, Thomas T1 - Auslegung eines Turbulenzgitters für die Untersuchung des Vorderkantenschalls an einem Tragflügelprofil T2 - Fortschritte der Akustik, DAGA 2011, 37. Jahrestagung für Akustik, 21. - 24. März 2011 in Düsseldorf Y1 - 2011 PB - Deutsche Gesellschaft für Akustik CY - Berlin ER - TY - GEN A1 - Sarradj, Ennes A1 - Fritzsche, Christoph A1 - Geyer, Thomas A1 - Giesler, Jens T1 - Acoustic and aerodynamic design and characterization of a small-scale aeroacoustic wind tunnel Y1 - 2009 ER - TY - GEN A1 - Geyer, Thomas A1 - Sarradj, Ennes A1 - Fritzsche, Christoph T1 - Porous Airfoils: Noise Reduction and Boundary Layer Effects Y1 - 2010 ER - TY - GEN A1 - Geyer, Thomas A1 - Sarradj, Ennes A1 - Fritzsche, Christoph T1 - Measurement of the noise generation at the trailing edge of porous airfoils T2 - Experiments in Fluids Y1 - 2010 SN - 0723-4864 VL - 48 IS - 2 SP - 291 EP - 308 ER -