Counter-rotating open rotors (CRORs) are known to have advantageous propulsive efficiency properties but, at the same time, many noise emission issues related to this technology still need to be in... Click to show full abstract
Counter-rotating open rotors (CRORs) are known to have advantageous propulsive efficiency properties but, at the same time, many noise emission issues related to this technology still need to be in...
               
Click one of the above tabs to view related content.