combat ceiling การใช้

• The U-1 had a maximum speed of 265 mph ( 424 km / h ) and a combat ceiling of 4, 500 m ( 15, 000 ft ).
• The aircraft previous proposal was in the preliminary design phase and in June 2012, with aerodynamic design optimization of previous proposal was in near complete stage, the AMCA's broad specifications stated that the aircraft will have a weight of 16 18 tonnes with 2-tonnes of internal weapons and four-tonnes of internal fuel with a combat ceiling of 18-km, max speed of 2.2-Mach at 11-km.
• The previous design boosted design based stealth feature which were further optimized by the use of air-frame shaping, composite material, edge matching fuselage, RAPs, body conforming antennae and engine bay cooling, RAMs, weapons bay, special coatings for poly-carbonate canopy and other stealth features, the aircraft had a weight of 16 18 tonnes with 2-tonnes of internal weapons and four-tonnes of internal fuel with a combat ceiling of 15-km, max speed of 1.8-Mach at 11-km.