An Integrated optimum design approach for high speed prop-rotors including acoustic constraints [microform] : semi-annual progress report ... January 1 - June 30, 1993 / by Aditi Chattopadhyay ... [et al.] ([NASA contractor report] ; NASA CR-193222)
An Integrated optimum design approach for high speed prop-rotors including acoustic constraints [microform] : semi-annual progress report ... January 1 - June 30, 1993 / by Aditi Chattopadhyay ... [et al.]