Aviation and the Environment: FAA¿s and NASA¿s R&D Plans for Noise Reduction are Aligned But the Prospects of Achieving Noise Reduction Goals are Uncertain

· DIANE Publishing
I-Ebook
27
Amakhasi

Mayelana nale ebook

Reducing aviation noise is important to the efficient operation and expansion of the National Airspace System because community opposition to aviation noise is a major obstacle to airport and runway development. The FAA and NASA have the primary fed. responsibility for R&D on aviation noise. FAA focuses on the impacts of aviation noise on communities, while NASA focuses on noise at its source -- aircraft engines and airframes. Both FAA and NASA have set noise reduction goals. This report addresses: (1) FAA¿s and NASA¿s R&D plans for addressing aviation noise and the extent to which they are aligned; and (2) FAA¿s and NASA¿s noise reduction goals and the likelihood that these goals will be achieved. Charts and tables.

Nikeza le ebook isilinganiso

Sitshele ukuthi ucabangani.

Ulwazi lokufunda

Amasmathifoni namathebulethi
Faka uhlelo lokusebenza lwe-Google Play Amabhuku lwe-Android ne-iPad/iPhone. Livunyelaniswa ngokuzenzakalela ne-akhawunti yakho liphinde likuvumele ukuthi ufunde uxhunywe ku-inthanethi noma ungaxhunyiwe noma ngabe ukuphi.
Amakhompyutha aphathekayo namakhompyutha
Ungalalela ama-audiobook athengwe ku-Google Play usebenzisa isiphequluli sewebhu sekhompuyutha yakho.
Ama-eReaders namanye amadivayisi
Ukuze ufunde kumadivayisi e-e-ink afana ne-Kobo eReaders, uzodinga ukudawuniloda ifayela futhi ulidlulisele kudivayisi yakho. Landela imiyalelo Yesikhungo Sosizo eningiliziwe ukuze udlulise amafayela kuma-eReader asekelwayo.