// UNMANNED SYSTEMS AND NEXT-GEN WARFARE TERM

Thrust Vectoring

Thrust vectoring is a technology that allows an aircraft's engine exhaust nozzle to be redirected, rather than just pointing straight back, enabling the pilot to control the direction of the thrust for enhanced maneuverability. This capability helps military aircraft perform tighter turns, quicker changes in direction, and even achieve vertical takeoff and landing.

Thrust Vectoring — illustration from Wikipedia
Image via Wikipedia

TECHNICAL DEFINITION

Thrust vectoring is an aerospace propulsion technology where jet engine exhaust nozzles are mechanically articulated to deflect the direction of thrust, providing direct control over an aircraft's pitch, yaw, and roll axes independent of aerodynamic control surfaces. This system significantly enhances flight maneuverability, agility, and STOL/VTOL capabilities for advanced military aircraft.

BACKGROUND

The Saturn AL-31 is a family of axial flow turbofan engines, developed by the Lyulka-Saturn design bureau in the Soviet Union, now NPO Saturn in Russia, originally as a 12.5-tonne powerplant for the Sukhoi Su-27 long range air superiority fighter. The AL-31 currently powers the Su-27 family of combat aircraft and some variants of the Chengdu J-10 multirole jet fighter. Assembly of the engine is also performed under license in India by HAL, for the Sukhoi Su-30MKI. Improved variants power the fifth-generation Sukhoi Su-57 and Chengdu J-20.

READ MORE ON WIKIPEDIA

SYNONYMS & ALIASES

  • Thrust deflection
  • Nozzle vectoring
  • Vectorable thrust
  • Exhaust vectoring
  • TVC (Thrust Vector Control)

USAGE NOTE

Thrust vectoring is primarily employed in modern fighter jets for superior combat agility and in some vertical/short takeoff and landing (V/STOL) aircraft to assist with lift and control at low speeds.

DEVELOPERS

Organizations developing technology related to Thrust Vectoring.

  • Lockheed Martin

    A global aerospace and defense company known for developing and manufacturing advanced fighter jets like the F-22 Raptor and F-35 Lightning II, both of which incorporate thrust vectoring technology for enhanced maneuverability and short take-off/vertical landing capabilities.

  • Pratt & Whitney (Raytheon Technologies)

    A major American aerospace manufacturer producing aircraft engines. Pratt & Whitney develops engines that integrate thrust vectoring nozzles for military applications, notably for the F-22 and F-35 fighter aircraft.

  • GE Aerospace

    A leading provider of jet engines for military aircraft. GE Aerospace develops advanced propulsion systems, including those that incorporate thrust vectoring technology for improved aircraft performance and agility.

  • Boeing

    A multinational corporation that designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, telecommunications equipment, and missiles worldwide. Boeing is involved in research and development for advanced military aircraft capabilities, including those that could utilize thrust vectoring.

  • United Aircraft Corporation (UAC)

    A Russian aerospace and defense corporation that owns several leading Russian aircraft manufacturers, including Sukhoi. Sukhoi is renowned for developing high-performance fighter aircraft like the Su-30, Su-35, and Su-57, which extensively utilize 3D thrust vectoring for exceptional supermaneuverability.

  • Safran S. A.

    A French multinational aerospace and defense company. Safran Aircraft Engines (formerly Snecma), a subsidiary of Safran, develops high-performance military jet engines and is involved in research on advanced propulsion technologies, including thrust vectoring.

  • Northrop Grumman

    A global aerospace and defense technology company. Northrop Grumman is involved in the development of advanced military aircraft and integrated systems, contributing to the design and requirements for technologies like thrust vectoring that enhance aircraft performance.

  • Mitsubishi Heavy Industries (MHI)

    A Japanese multinational engineering, electrical equipment and electronics company. MHI is a key defense contractor in Japan, involved in the development of advanced military aircraft, including the F-X next-generation fighter program, which is expected to incorporate sophisticated maneuverability technologies like thrust vectoring.

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