@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} }