The Fascinating Modeling Challenges of the Russian Su-57 Stealth Fighter

Wikipedia reports that the Sukhoi Su-57, a twin-engine stealth multirole fighter aircraft developed by Sukhoi (NATO reporting name: Felon; Russian name: Сухой Су-57; Sukhoi internal designation: T-50) was the first aircraft in Russian military service designed with stealth technology and is the basis for a family of stealth combat aircraft. It is the product of the PAK FA ''prospective aeronautical complex of front-line air forces'' program, which was initiated in 1999 as a more modern...