@misc{OckerGeyerCzwielongetal., author = {Ocker, Christof and Geyer, Thomas and Czwielong, Felix and Kr{\"o}mer, Florian and Becker, Stefan and Merkel, Markus and Pannert, Wolfram}, title = {Experimental Investigation of the Impact of 3D-Metal-Printed Perforated Leading Edges on Airfoil and Axial Fan Noise}, series = {26th AIAA/CEAS Aeroacoustics Conference, Virtual Event, 14 - 19 June 2020, virtual event}, journal = {26th AIAA/CEAS Aeroacoustics Conference, Virtual Event, 14 - 19 June 2020, virtual event}, doi = {10.2514/6.2020-2529}, language = {en} } @misc{OckerGeyerCzwielongetal., author = {Ocker, Christof and Geyer, Thomas and Czwielong, Felix and Kr{\"o}mer, Florian and Pannert, Wolfram and Merkel, Markus and Becker, Stefan}, title = {Permeable Leading Edges for Airfoil and Fan Noise Reduction in Disturbed Inflow}, series = {AIAA Journal}, volume = {59}, journal = {AIAA Journal}, number = {12}, issn = {1533-385X}, doi = {10.2514/1.J060396}, pages = {4969 -- 4986}, language = {en} } @misc{OckerCzwielongGeyeretal., author = {Ocker, Christof and Czwielong, Felix and Geyer, Thomas and Chaitanya, Paruchuri and Merkel, Markus and Becker, Stefan}, title = {Permeable Structures for Leading Edge Noise Reduction}, series = {27th AIAA/CEAS Aeroacoustics Conference 2021, Virtual Event, August 2 - 6 2021}, journal = {27th AIAA/CEAS Aeroacoustics Conference 2021, Virtual Event, August 2 - 6 2021}, doi = {10.2514/6.2021-2192}, language = {en} } @misc{OckerCzwielongGeyeretal., author = {Ocker, Christof and Czwielong, Felix and Geyer, Thomas and Merkel, Markus and Becker, Stefan}, title = {Strukturierte Porosit{\"a}t zur L{\"a}rmminderung von Axialventilatoren}, series = {Fortschritte der Akustik - DAGA, 47. Jahrestagung f{\"u}r Akustik, 15.-18. August 2020 in Wien}, journal = {Fortschritte der Akustik - DAGA, 47. Jahrestagung f{\"u}r Akustik, 15.-18. August 2020 in Wien}, pages = {1512 -- 1515}, language = {de} } @misc{CzwielongBerchtenbreiterOckeretal., author = {Czwielong, Felix and Berchtenbreiter, Benedikt and Ocker, Christof and Geyer, Thomas and Stockmeier, Gabriel and Merkel, Markus and Becker, Stefan}, title = {On the Application and Limitations of Sound-Absorbing Materials for Axial Fan Blades}, series = {FAN 2022 - International Conference on Fan Noise, Aerodynamics, Applications and Systems}, journal = {FAN 2022 - International Conference on Fan Noise, Aerodynamics, Applications and Systems}, pages = {10}, language = {en} }