欢迎来到天天文库
浏览记录
ID:37859759
大小:1.33 MB
页数:21页
时间:2019-06-01
《806-Ms. Marion Blakey (Chair》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Ms.MarionBlakey(Chair)August5,20101researchAreasofInterestExploredatCurrentMeetingNextGenerationAirTransportationSystem(NextGen)TechnicalChallengesin:•Mobility•EnergyandEnvironment•SafetyVerification&Validation(V&V)MeetingofExpertsOutbriefandPlanning2researchCurrentNextGenChalleng
2、esinMobilityTechnicalBarriersToMeetingAirTransportationSystemNeeds:•Systemisgovernedbymanualprocess•Limitedautomationanddecisionsupporttools•Lackofup-to-dateinfrastructureforbettersurveillance,navigationandcommunicationsSourceVideoProvidedbyNASALangley3researchApproachtoRemoveBarr
3、iers•Advancedconceptsandtechnologieswillprovide:–Increasedsystemcapacitybybringingtobearavailableresourcesandcapacitytowheredemandexists–Mitigationforimpactofadverseweatherandsystemdisruptions–Efficientoperationswillreducenoise,emissions,andfuelconsumptionandincreasecapacity•Integ
4、ratedsolutionsfor:–Gate-to-gatetrajectorybasedoperationsusingflightdeckandground-basedinteroperabletrajectoriestomaximizethroughputandefficiency•Transitiontechnologiesandintegratedsolutionstostakeholders(e.g.,FederalAviationAdministration(FAA),industry)4researchNextGenChallengesin
5、EnergyandEnvironmentFuelEfficiency•In2008,U.S.majorcommercialcarriersburned19.6Bgallonsofjetfuel.DepartmentofDefense(DoD)burned4.6Bgallons•Atanaveragepriceof$3.00/gallon,fuelcostwas$73BEmissions•40ofthetop50U.S.airportsareinnon-attainmentareasthatdonotmeetEnvironmentalProtectionAg
6、encylocalairqualitystandardsforparticulatematterandozone•ThefuelconsumedbyU.S.commercialcarriersandDoDreleasesmorethan250milliontonsofcarbondioxide(CO2)intotheatmosphereeachyearNoise•Aircraftnoisecontinuestoberegardedasthemostsignificanthindrancetonationalairspacesystemcapacitygro
7、wth.•FAA’sattempttoreconfigureNewYorkairspaceresultedin14lawsuits.•Since1980FAAhasinvestedover$5BinairportnoisereductionprogramsSourceVideoProvidedbyNASAGlennresearchSubsonicFixedWingProjectTechnicalChallenges•ReducedNoiseAircraft•ReducedEmissionAircraft•ReducedDragAircraft•Reduce
8、dWeightAircraft•ReducedThrustSpec
此文档下载收益归作者所有