Source : Defence News
Russian Su-75 Checkmate Fighter Jet Concept Reveals Major Design Changes for Enhanced Performance
The highly anticipated Su-75 Checkmate, Russia’s latest fifth-generation fighter jet concept, has recently been showcased with a series of new concept pictures, revealing significant design changes aimed at improving its performance. The updated design includes several modifications that make the aircraft not only more aerodynamically efficient but also stealthier than ever before.
One of the most noticeable changes is the stealthier nose cone of the Su-75, which has undergone a sawtooth treatment. This modification helps to reduce the radar cross-section of the aircraft, making it less detectable to enemy radar systems. By incorporating this stealth technology into the nose cone, the Su-75 gains a tactical advantage by minimizing its visibility on the battlefield.
Additionally, the wing root shape of the Su-75 has been redesigned, further enhancing its aerodynamic performance. The new wing root shape optimizes the airflow over the wings, improving lift and reducing drag, ultimately leading to better maneuverability and fuel efficiency. These improvements allow the Su-75 to operate with increased agility and extended range, providing a strategic edge in combat scenarios.
The flaperon, a control surface that combines aspects of both flaps and ailerons, has also undergone significant changes in the Su-75 concept. It is now considerably larger and extends further to the rear, providing enhanced control and maneuverability during flight. This modification allows for improved maneuvering capabilities, making the aircraft more responsive and agile in combat situations.
Moreover, the aft-strakes of the Su-75 have been extended to the side to a greater extent, and the size of the strake flaps has been increased. These changes not only contribute to the aircraft’s overall stability but also improve its control at high angles of attack. The extended aft-strakes and larger strake flaps work in tandem to ensure the Su-75 maintains optimal performance even in challenging flight conditions.
Another noteworthy alteration is the transformation of the entire vertical stabilizer base assembly. The air cooling inlet, previously located on the side, has been moved to the front. This relocation enables better cooling efficiency for the aircraft’s systems and enhances its overall performance. By optimizing the cooling process, the Su-75 can sustain longer missions and operate more effectively in demanding environments. Russian Su-75 Checkmate Fighter Jet Concept Reveals Major Design Changes for Enhanced Performance Russian Su-75 Checkmate Fighter Jet Concept Reveals Major Design Changes for Enhanced Performance Russian Su-75 Checkmate Fighter Jet Concept Reveals Major Design Changes for Enhanced Performance Russian Su-75 Checkmate Fighter Jet Concept Reveals Major Design Changes for Enhanced Performance IgMp