摘要: The air transportation system is a key part of the U.S. and global economic infrastructure. In recent years, this system, by any measure of usage - operations, enplanements, or revenue passenger miles (RPMs) - has grown rapidly. T... 展开
作者 | Johnson, J. Stouffer, V. Long, D. Gribko, J. | ||
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原报告号 | N20010097959 | 总页数 | 177 |
主办者 | National Aeronautics and Space Administration, Washington, DC. | ||
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | Tilt rotor aircraft Air transportation Aerospace engineering Air traffic Aircraft configurations Airspace Fixed wings National airspace system Short takeoff aircraft Vertical takeoff aircraft Systems analysis Cost analysis Airports Airline operations |