Oversight Hearing on Noise Control Act: Hearing Before the Subcommittee on Aviation of the Committee on Commerce, United States Senate, Ninety-third Congress, First Session ...U.S. Government Printing Office, 1973 - 183 pages |
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Page 160
... refanned engines also experience improvements in specific fuel consump- tion , and in takeoff and cruise thrust . Figure 10 is a schematic comparison of the refanned and production JT8D engines and their treated nacelles . The data ...
... refanned engines also experience improvements in specific fuel consump- tion , and in takeoff and cruise thrust . Figure 10 is a schematic comparison of the refanned and production JT8D engines and their treated nacelles . The data ...
Page 163
... refan program , Boeing , McDonnell - Douglas , and Pratt & Whitney have conducted studies to assess the advantages of installing refanned JT3D engines on 707 and DC - 8 aircraft . These studies have indicated that further reductions in ...
... refan program , Boeing , McDonnell - Douglas , and Pratt & Whitney have conducted studies to assess the advantages of installing refanned JT3D engines on 707 and DC - 8 aircraft . These studies have indicated that further reductions in ...
Page 164
... refanned engine on the 737 airplane would result in substantial noise reduction . The estimated noise values and performance effects of such an installation are noted in Figure 20 . THE 747 AIRPLANE All 747 aircraft delivered since ...
... refanned engine on the 737 airplane would result in substantial noise reduction . The estimated noise values and performance effects of such an installation are noted in Figure 20 . THE 747 AIRPLANE All 747 aircraft delivered since ...
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acoustically action Administrator air transportation aircraft noise airlines airplane airport noise airport operators Angeles International Airport approach Boeing California carriers certified Chairman commerce committee Congress consultation cost Court criteria decibels Department of Airports effective Environmental EPNdB FAA's FADEM Federal Aviation Federal Aviation Administration Figure fleet noise level flight test Front Fan funds going health and welfare hearing Highline School District industry Inglewood inlet installation jet aircraft jet noise JT3D JT8D JT8D engines legislation Mayor MERGELL meet MEYER million MITCHELTREE MOORE NASA noise abatement Noise Control Act noise emission noise pollution noise problem noise reduction noise regulations noise standards noise suppression port procedures QUIET NACELLE quieter refanned requirements runway RUSSELL Senator CANNON Senator TUNNEY SKULLY splitter Stat statement subsection takeoff Task Group Thank tion Treated Nacelle Washington zoning