Advanced turboprop aircraft flyover noise annoyance to counter-rotating-propeller configurations with an equal number of blades on each rotor : preliminary results /
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Hampton, Va. : [Springfield, Va.? :
National Aeronautics and Space Administration, Langley Research Center ; National Technical Information Service, distributor,
1988]
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| Series: | NASA technical memorandum
100612 |
| Subjects: |