Study and development of turbofan nacelle modifications to minimize fan-compressor noise radiation

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040 ⊔ ⊔ ‡aDLC ‡cDLC ‡dBUF
049 ⊔ ⊔ ‡aUIUU
050 0 4 ‡aTL521.3 ‡b.C6A3 no. 1711-1717
082 ⊔ ⊔ ‡a629.134/3533
110 2 ⊔ ‡aBoeing Company.
245 1 0 ‡aStudy and development of turbofan nacelle modifications to minimize fan-compressor noise radiation.
260 ⊔ ⊔ ‡aWashington, ‡bNational Aeronautics and Space Administration; [for sale by the National Technical Information Service, Springfield, Va.] ‡c1971.
300 ⊔ ⊔ ‡a7 v. ‡billus. ‡c27 cm.
490 0 ⊔ ‡aNASA contractor report, NASA CR ; ‡v1711-1717
500 ⊔ ⊔ ‡aPrepared under contract no. NAS 1-7129 for Langley Research Center.
500 ⊔ ⊔ ‡aCover title.
504 ⊔ ⊔ ‡aIncludes bibliographical references.
505 0 ⊔ ‡av. 1. Program summary.--v. 2. Acoustic lining development.--v. 3. Concept studies and ground tests.--v. 4. Flightworthy nacelle development.--v. 5. Sonic inlet development.--v. 6. Economic studies.--v. 7. Subjective evaluation tests.
538 ⊔ ⊔ ‡aMode of access: Internet.
650 ⊔ 0 ‡aAirplanes ‡xTurbofan engines.
650 ⊔ 0 ‡aBoeing 707 (Jet transports)
650 ⊔ 0 ‡aAirplanes ‡xNacelles.
650 ⊔ 0 ‡aJet planes ‡xNoise.
650 ⊔ 0 ‡aAirplanes ‡xTurbojet engines ‡xAir intakes.
710 2 ⊔ ‡aLangley Research Center.
CID ⊔ ⊔ ‡a011429115
DAT 0 ⊔ ‡a20101022105509.0 ‡b20141009010000.0
DAT 1 ⊔ ‡a20141112164151.0 ‡b2024-01-19T18:53:38Z
CAT ⊔ ⊔ ‡aSDR-UIUC ‡dUNKNOWN ‡lloader.pl-003-020
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