A comparison of microphone array methods for the characterization of rotating sound sources G Herold, C Ocker, E Sarradj, W Pannert Proceedings of the 7th Berlin beamforming conference 7, 1-12, 2018 | 36 | 2018 |
Permeable leading edges for airfoil and fan noise reduction in disturbed inflow C Ocker, TF Geyer, F Czwielong, F Krömer, W Pannert, M Merkel, ... AIAA Journal 59 (12), 4969-4986, 2021 | 34 | 2021 |
Imaging of broadband noise from rotating sources in uniform axial flow C Ocker, W Pannert AIAA Journal 55 (4), 1185-1193, 2017 | 29 | 2017 |
Calculation of the cross spectral matrix with Daniell’s method and application to acoustical beamforming C Ocker, W Pannert Applied Acoustics 120, 59-69, 2017 | 22 | 2017 |
Design of fiber-composite/metal–hybrid structures made by multi-stage coreless filament winding P Mindermann, R Müllner, E Dieringer, C Ocker, R Klink, M Merkel, ... Applied Sciences 12 (5), 2296, 2022 | 19 | 2022 |
Acoustic ray method derived with the concept of analogue gravity for the calculation of the sound field due to rotating sound sources C Ocker, W Pannert Applied Acoustics 168, 107422, 2020 | 17 | 2020 |
Experimental investigation of the impact of 3d-metal-printed perforated leading edges on airfoil and axial fan noise C Ocker, TF Geyer, F Czwielong, F Krömer, S Becker, M Merkel, ... AIAA Aviation 2020 Forum, 2529, 2020 | 16 | 2020 |
A comparison of frequency-domain microphone array methods for the characterization of rotating broadband noise sources C Ocker, G Herold, F Krömer, W Pannert, E Sarradj, S Becker Acta Acustica united with Acustica 105 (1), 66-74, 2019 | 15 | 2019 |
Aerodynamic and aeroacoustic properties of axial fan blades with slitted leading edges C Ocker, F Czwielong, P Chaitanya, W Pannert, S Becker Acta Acustica 6, 48, 2022 | 12 | 2022 |
Localization of wind turbine noise using a microphone array in wind tunnel measurements C Ocker, E Blumendeller, P Berlinger, W Pannert, A Clifton Wind Energy 25 (1), 149-167, 2022 | 11 | 2022 |
Permeable structures for leading edge noise reduction C Ocker, F Czwielong, TF Geyer, P Chaitanya, M Merkel, S Becker AIAA Aviation 2021 Forum, 2192, 2021 | 11 | 2021 |
Impact of corrosion on mechanical properties of additively manufactured Invar 36 B Heine, A Kah, M Sedlmajer, C Ocker, M Merkel Materialwissenschaft und Werkstofftechnik 53 (3), 316-327, 2022 | 7 | 2022 |
Metal-3D-printed permeable leading edges for airfoil noise reduction C Ocker, TF Geyer, F Czwielong, S Becker, M Merkel Quality Analysis of Additively Manufactured Metals, 765-779, 2023 | 3 | 2023 |
Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades L Tieghi, F Czwielong, VF Barnabei, C Ocker, G Delibra, S Becker, ... Journal of Engineering for Gas Turbines and Power 146 (2), 2024 | 2 | 2024 |
Analytisch und Iterativ berechnete Steering-Vektoren zur Lokalisierung Rotierender Schallquellen C Ocker, G Herold, F Czwielong, W Pannert DAGA 2022 - 48. Jahrestagung für Akustik, 2022 | 1 | 2022 |
Rotierendes Beamforming im Frequenzbereich C Ocker, W Pannert DAGA 2017 - 43. Jahrestagung für Akustik 2017, 2017 | 1 | 2017 |
Experimental Investigations of the Aeroacoustic Interactions of Fan Blade Skew, Leading Edge Serrations and Inflow Turbulence F Czwielong, C Ocker, L Tieghi, G Delibra, V Barnabei, S Schoder, ... 30th AIAA/CEAS Aeroacoustics Conference (2024), 3391, 2024 | | 2024 |
Influence of Chord Length and Load Distribution Modification on the Sound Emission and Efficiency of a Benchmark Fan J Benz, F Czwielong, A Renz, C Ocker, M Sedlmajer, M Merkel, ... Forum Acusticum 2023: 10th Convention of the European Acoustics Assoiation, 2023 | | 2023 |
On the Aeroacoustic Properties of a Prandtl-Fan F Czwielong, J Benz, C Ocker, A Renz, M Sedlmajer, M Merkel, S Becker Turbo Expo: Power for Land, Sea, and Air 86991, V006T10A007, 2023 | | 2023 |
Der Prandtlventilator – Die glockenförmige Arbeitsverteilung für den minimal induzierten Widerstand F Czwielong, J Benz, A Renz, C Ocker, M Sedlmajer, M Merkel, S Becker DAGA 2023 - 49. Jahrestagung für Akustik, 1493-1496, 2023 | | 2023 |