Analysis obtained from VGH records taken on Lockheed U-2 aircraft during research flights covering approximately 150,000 mi over four geographic areas; Western part of United States, England and Western Europe, Turkey, and Japan; gust experience is compared with variations in gust frequencies and percent of flight distance in rough air with altitude indicated.
Airplane measurements of atmospheric turbulence at altitudes between 20,000 and 55,000 feet for four geographic areas
NASA -- Memo
1959
21 pages
Report
English
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