hkzs2019-12-30 15:19:38

CAC/PAC JF17:

Data from Pakistan Aeronautical Complex marketing brochure

General characteristics

  • Crew: 1
  • Length: 14.93 m (49 ft 0 in)
  • Wingspan: 9.48 m (31 ft 1 in)
  • Height: 4.72 m (15 ft 6 in)
  • Wing area: 24.43 m2 (263.0 sq ft)
  • Empty weight: 6,586 kg (14,520 lb)
  • Max takeoff weight: 12,383 kg (27,300 lb) 
  • Fuel capacity: 2,329 kg (5,135 lb) internal fuel
  • Powerplant: 1 × Klimov RD-93 afterburning turbofan with DEEC, 49.4 kN (11,100 lbf) thrust  dry, 85.3 kN (19,200 lbf) with afterburner

Performance

  • Maximum speed: Mach 1.6
  • Service ceiling: 16,916 m (55,499 ft)
  • g limits: +-3
  • Thrust/weight: 0.95

Northrop F20:

Data from Northrop F-5/F-20/T-38Complete Encyclopedia of World Aircraft

General characteristics

Performance

  • Maximum speed: Mach 2, 1320 mph, 2,124 km/h
  • Combat radius: 320 nmi in air superiority mission with 2x AIM-9 and 5 minutes air combat
    150 nmi radius in close air support with 2x AIM-9 + 7x Mk-82 + 2x 330 gallon drop tanks
    300 nmi radius in combat air patrol with 2x AIM-9 + 2x 330 gallon drop tanks and 138 minutes on station
    550 nmi radius for hi-lo-hi interdiction with 2x AIM-9 + 5x Mk-82 + 2x 330 gallon drop tanks ()
  • Ferry range: 1,490 nmi (1715 mi, 2759 km) ; with 3 × 330 US gal (1,250 L) drop tanks
  • Service ceiling: 55,000 ft (16,800 m)
  • Rate of climb: 52,800 ft/min (255 m/s)
  • Wing loading: 81.0 lb/ft2 (395 kg/m2)
  • Thrust/weight: 1.1

 

 

hkzs2019-12-30 17:00:52
同样能使用中距主动弹的米格21-93的飞行性能并不比枭龙差,尤其是最大速度和升限。
奔流129592019-12-30 17:24:06
三代机还比速度和升限?去重新学学F16设计师能量机动黑手党教父的理论再来。50年前的理论了。
hkzs2019-12-30 23:22:16
这要看战术了。越战中,米格21通常使用高速掠袭战术,并不和对手机动格斗,此时速度和升限更重要。