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The Dyke JD-2 Delta is an American Homebuilt aircraft designed in the United States in the 1960s and marketed for amateur construction. It is a monoplane with retractable tricycle undercarriage and seating for four. The wings can be folded for towing or storage and hinge upwards to lie flat above the fuselage, one atop the other. Construction is of 4130 steel tube framework with fiberglass and fabric skins. In its standard configuration, the aircraft is a true double-delta with no horizontal stabilizer; however, a small T-tail is an option for trimming variants with higher-power engines. Since the mid-1960s, designer John Dyke has sold the aircraft plans to homebuilders. No kits were ever marketed. Over fifty examples have been completed. == Development == Designer John Dyke said his inspiration for the aircraft came from Alexander Lippisch's delta designs, specifically the LP-6 glider and later the Convair F-102 Delta Dagger. The double delta layout of the Saab 35 Draken was incorporated into the design. A lifting body fuselage was incorporated after tests. For research into the proposed layout, Dyke built models mounted on the front of his car and flew radio-controlled models to determine aerodynamic qualities. When the original Dyke JD-1 Delta was destroyed in a garage fire, after 145 hours of flight-testing, his wife persuaded Dyke to build an improved version as the Dyke JD-2 Delta. The Dyke Delta JD-2 flew for the first time on July 18, 1966,〔Dyke 1968, p. 4〕 with the prototype flying over 2,000 flight hours in 40 years. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Dyke Delta」の詳細全文を読む スポンサード リンク
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