Dave Majumdar, Chris Kjelgaard
March 27, 2015
Upgraded future versions of the Lockheed Martin F-35 Joint Strike Fighter could replace the stealthy jet’s Pratt & Whitney F135 turbofan with a new adaptive cycle engine. The current F135 engine is at the limits of its capabilities and can’t push the jet out to the outer edges of its airframes capabilities—especially at low speeds.
“Our adaptive cycle design architecture is designed around F-35, and we’re designing it somewhat more aggressively than today’s standard F-35 requirements,” Dan McCormick, general manager of General Electric Aviation’s Advanced Combat Engine program, told The National Interest. “They want higher speeds and they just can’t get the heat off the airplane. They’ve told us they want unrestricted flight envelope operation.”[Full Article]