806-Ms. Marion Blakey (Chair

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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