Podcast: Inside JetZero's Engine Search

Editors assess the progress of JetZero's blended wing body aircraft and explore its efforts to find the right powerplant that would suit both civil and military customers.

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AI Summary

The episode examines JetZero’s blended wing body aircraft and the challenges involved in developing it for commercial and military use. The design promises greater aerodynamic efficiency, but its potential depends on demonstrating that performance in flight, finding suitable propulsion, and establishing a role with the U.S. Air Force. 

The aircraft’s engine requirement—more than 50,000 pounds of thrust—places it between existing engine categories, prompting consideration of adapted engines and evaluations involving Rolls-Royce, GE and Pratt & Whitney.

The discussion describes the military case as uncertain. A tanker role could support the Air Force with long-range missions in the Pacific. Airlift may offer another route, but practical requirements such as landing gear, dirt-strip operations, ramp integration, and an equivalent to blown flaps complicate the aircraft’s use in transport missions. The service’s priorities and procurement plans also shape how much interest the program can attract.

Commercial interest forms another part of the program’s development. Alaska and United have expressed support, while Delta contributes. An airline working group helps inform the aircraft’s design. JetZero is also developing a demonstrator with Scaled Composites, with its first flight discussed as a future milestone.The episode connects these military and commercial paths to the project’s finances. Northrop Grumman’s involvement in the military variant and the prototype’s construction also features in the discussion. The program’s progress therefore rests on engineering, propulsion choices, customer demand and defense requirements.

Key Topics:

• Blended wing body efficiency
• Demonstrator flight testing
• Engine thrust requirements
• Air Force tanker needs
• Military airlift challenges
• Airline involvement in design
• Engine evaluations and candidates
• Commercial and military development costs