Experimental assessment of aerodynamic and aeroacoustic interaction effects of wingtip-mounted propellers

Abstract

Thanks to Prof. Dr. Fernando Martini Catalano, friend, and advisor, for all the trust, opportunities, and knowledge exchange over the years we have been working together. I want to thank the laboratory technicians Osnan Ignácio Faria, José Cláudio Pinto de Azevedo, and Fábio Luis Gallo for their friendship, solicitude, help, and shared knowledge in the manufacture, assembly, maintenance, and operation of the equipment and models necessary to carry out the experiments. Thanks to Prof. Dr. Érico Masiero, for lending the omnidirectional sound source. I want to thank