Why the Su-57 has round engine nozzles, while the F-22 has flat ones
Russian and American 5th generation fighters chose opposite schemes for thrust vectoring control
AL-41F1
Su-57's Hellish Mode: Fighter Engine Withstands 2000 Degrees in Hover, Rostec Reports
The Russian fifth-generation fighter demonstrated the ability to freeze in the air and evade missile attacks
India offered the latest 177S aircraft engine for the AMCA fighter, but Delhi fears dependence on Russian technologies
A flat nozzle, like on the F-22, can reduce the aircraft's visibility
Flat Nozzle and New Engine: Foreign Experts Explain Why the Su-57 Will Become Even More Dangerous
Defence Security Asia: The AL-51F-1 Powerplant Will Eliminate the Main Drawback and Determine Competitiveness in the Global Market
AL-51F1 engine for Su-57 will provide supersonic speed without afterburner
The power plant has an increased service life compared to the AL-41F1
A New Batch of Su-57s Arrived with Older AL-41F1 Engines
The latest deliveries strengthen the Aerospace Forces, but without the AL-51F1 the fifth-generation potential is not fully unlocked
Early-production Su-57 fighters will be retrofitted with AL-51F1 engines with 18,000 kgf thrust
The powerplant is already ready for serial production
Engine "product 177" with a thrust of 16,000 kgf suitable for the Su-75 Checkmate fighter
The dimensions of the power plant are suitable for a combat aircraft
Is the Russian Su-57 Not a Fifth-Generation Fighter? Flight Analysis
The rhetoric surrounding the non-compliance with the generation is based on a claim to unsuitable engines
Bulgarian Military: China to Help Russia Develop Engines for Su-35 and MiG-29
Students from MAI Interned at Shenyang Aerospace University
Russian Aviation Bestseller: Su-30 Fighters to Receive New Engines in 2025
The fighters will receive engines that are currently installed on the Su-35 and Su-57