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L Bell Related Keywords & Suggestions - L Bell Long Tail Keywords



http://www.aerospaceprojectsreview.com/blog/?p=487

After WWII, the US Navy contracted Bell Aircraft to modify two of their P-63 Kingcobras to have highly swept wings, to test low-speed flight characteristics of the Wings Of Tomorrow. Below is a three-view of the resultant L-39 test aircraft taken from a 1948 NACA-Langley wind tunnel test report.

Bell L-39 Wing Sweep Evaluation
U.S. Navy Aircraft History: Bell L-39 Wing Sweep Evaluation

Early in 1946, BuAer had solicited proposals for a high-speed (jet) day fighter defined by Outline Specification 105. Cdr A.B. Metsger was the fighter class desk officer. According to his unpublished memoir:

“At that time no representative airplane had flown with significant sweep. Extensive wind tunnel data, mostly captured German reports, gave us reasonable confidence at operating speeds, but there were no data to insure satisfactory low speed flying characteristics—essential in carrier operations. “