Aerospace Science and Engineering: III Aerospace PhD-Days - Paperbackby Sara Bagassi (Editor), Dario Modenini (Editor), Marco Petrolo (Editor) The papers of this conference focus on the following topics: dynamics and control, navigation, aeroacoustics, fluid dynamics, human machine interaction, structures, maintenance and operations, sustainability of aeronautics and space, space economy, propulsion, additive manufacturing, sensors, aerospace systems, aeroelasticity, artificial intelligence, and UAV (unmanned aerial