LEADER 01469cam a2200385 i 4500001 99126759268706421 005 20221215121853.0 006 m o d f 007 cr ||||||||||| 008 220805e202206 ohua obt f000 0 eng c 035 (OCoLC)on1338694224 040 GPO |beng |erda |epn |cGPO |dGPO |dMvI 042 pcc 049 DOCS 074 0830-D (online) 086 0 NAS 1.15:20220008026 090 Electronic Resource 100 1 Hultgren, Lennart S. |q(Lennart Sven), |eauthor. 245 13 An interim assessment of high-power-density-core noise levels / |cLennart S. Hultgren. 264 1 Cleveland, Ohio : |bNational Aeronautics and Space Administration, Glenn Research Center, |cJune 2022. 300 1 online resource (32 pages) : |bcolor illustrations. 336 text |btxt |2rdacontent 337 computer |bc |2rdamedia 338 online resource |bcr |2rdacarrier 490 1 NASA/TM ; |v20220008026 500 "June 2022." 504 Includes bibliographical references (pages 31-32). 588 Description based on online resource, PDF version; title from title page (NASA, viewed on August 5, 2022). 650 7 Aeroacoustics. |2nasat 650 7 Aircraft noise. |2nasat 650 7 Jet aircraft noise. |2nasat 710 2 NASA Glenn Research Center, |eissuing body. 830 0 NASA technical memorandum ; |v20220008026. 945 DOCS |cNAS 1.15:20220008026 956 40 |uhttps://purl.fdlp.gov/GPO/gpo185093