The airplane model of Northwestern Polytechnical University is in the airplane model classroom in 5509 Lishi Science and Technology Building. J-15 (English: J- 15, Chinese nickname: FlyingShark, English: flying shark, NATO code name: flanker D, English: Flanker-D) is a Su -33 fighter T- 10K-3 obtained by China from Ukraine as a reference. 歼-15 belongs to the improved fourth-generation fighter, that is, the fourth-generation semi-fighter. J-15 is very similar to Russian-made Su -33 in appearance, but J-15 combines the technology of J-1b. According to 歼-1 1, a canard was added and equipped with two high-thrust engines, which realized the folding of the wing. The high-lift device, landing gear and arresting hook were completely designed, which enabled the aircraft to achieve the flight characteristics required for landing while maintaining excellent operational performance. On August 3, 2009, J-15 made its first flight successfully. 2012165438+1October 23rd, J-15 landed on the deck of the aircraft carrier Liaoning, and the pilot Dai Mingmeng landed successfully for the first time.