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Final report: the use of LIDAR to characterize aircraft initial plume characteristics

File Language:
English


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  • Alternative Title:
    The use of LIDAR to characterize aircraft initial plume characteristics
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  • NTL Classification:
    NTL-AVIATION-Aviation Energy and Environment ; NTL-ENERGY AND ENVIRONMENT-Air Quality ; NTL-ENERGY AND ENVIRONMENT-Aviation Energy and Environment
  • Abstract:
    Aircraft emissions are a growing concern for the FAA, airports, and the community. U.S. ; and international air quality models were previously unable to accurately predict initial ; plume dispersion and the resulting pollutant concentrations because the characteristics of ; the initial plume behavior were virtually unknown. These data are needed as input to ; dispersion models, such as the FAA?s Emissions and Dispersion Modeling System ; (EDMS), for use in complying with air quality requirements. Since very little research ; had been done in this area, input values previously used were primarily based on the best ; available information and good engineering judgment. The Volpe National ; Transportation Systems Center, FAA?s Office of Environment and Energy (AEE), the ; National Oceanic and Atmospheric Administration (NOAA), and the Los Angeles ; International Airport (LAX), teamed up to conduct a study of aerosol plume behavior ; from jet exhaust using LIght Detection And Ranging or LIDAR. LIDAR has been used ; for previous measurements to study wing-tip vortices and some pollutant evaluations near ; airports, and was concluded to be appropriate for this application. In support of AEE, the ; John A. Volpe National Transportation Systems Center initiated action to conduct the ; research. Volpe enlisted the assistance of the NOAA, based on their large amount of ; experience with LIDAR. NOAA has several LIDAR units and the flexibility to reengineer ; the units and associated software on a project-by-project basis making them the ; perfect fit for this team. Setup and measurements occurred from May 14 through 24, ; 2001. The results of the measurements have exceeded expectations allowing ; quantification of aircraft plume rise and initial dispersion parameters (standard ; deviations) at this major urban airport. This paper will summarize the methodology, ; results and conclusion of this project.
  • Format:
    PDF
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  • File Type:
    Filetype[PDF - 1.61 MB]
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  • Main Document Checksum:
    urn:sha256:e92cdb1529a14d5a0ca75811d491c96fa5207ca58e6f154ca5e48638b2b495e1
File Language:
English
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