Showing 1 - 10 results of 10 for search '"Metropolitan area"', query time: 0.06s Refine Results
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    Feasibility of fuel switching in Boston by Hoult, David P., Kranz, William T.

    Published 2005
    Subjects: “…Air -- Pollution in Boston Metropolitan Area…”
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    Technical Report
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    Emergence of Secondary Airports and Dynamics of Regional Airport Systems in the United States by Bonnefoy, Philippe A, Hansman, R. John

    Published 2006
    “…With the growing demand for air transportation and limited capacity at major airports, there is a need to increase the capacity of airport systems at the metropolitan area level. The increased use of secondary airports has been and is expected to be one of the key mechanisms by which future demand is met in congested metropolitan areas. …”
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    Technical Report
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    Safety Considerations for Operation of Different Classes of UAVs in the NAS by Weibel, Roland E., Hansman, R. John

    Published 2006
    “…The model showed a significantly higher reliability required for high-mass UAVs, and a large variation in reliability required with population density, with a two order of magnitude increase over metropolitan areas. Midair collision risk was estimated in the vicinity of airways using a model of aircraft collisions based on the density of air traffic in those regions. …”
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    Technical Report
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    The Importance of Air Transportation to the U.S. Economy: Analysis of Industry Use and Proximity to Airports by Stilwell, Justin, Hansman, R. John

    Published 2013
    “…Additional distribution analyses are performed for cargo airports and for select metropolitan areas. Analyses of intermediate use of air transportation provide weaker evidence than initially hypothesized as to aviation’s role in supporting productivity growth. …”
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    Technical Report
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    Systems-Level Analysis of On Demand Mobility for Aviation by Vascik, Parker, Hansman, R. John

    Published 2017
    “…Having experienced rapid adoption in ground transportation markets, numerous entities are now investigating opportunities to provide aircraft-based ODM within metropolitan areas. Previous research efforts have focused primarily on the technical capabilities of novel electric propulsion aircraft and sought to characterize the market potential for these vehicles. …”
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    Technical Report