. . . . . . . . . . . . . . . . . . "Oliver Bauchau"@en . . . . . . . . . . "Olivier Bauchau is an American aerospace engineer, as of 2020 the Igor Sikorsky Distinguished Professor in Rotorcraft at University of Maryland, College Park, and a published author. he is a member of the American Institute of Aeronautics and Astronautics, American Society of Mechanical Engineers and American Helicopter Society."@en . . . . . . . . "1288"^^ . "52406496"^^ . . . . . "Olivier Bauchau is an American aerospace engineer, as of 2020 the Igor Sikorsky Distinguished Professor in Rotorcraft at University of Maryland, College Park, and a published author. he is a member of the American Institute of Aeronautics and Astronautics, American Society of Mechanical Engineers and American Helicopter Society."@en . "1078585327"^^ . . . . .