Design and Numerical Investigation of a Swirl-Stabilized Hydrogen Burner for Aero Engine Applications

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A novel hydrogen burner achieves a lean, swirl-stabilized flame, enhancing combustion efficiency in aerospace applications.
Numerical simulations, including RANS and LES methods, provide insight into optimal burner design and NOx reduction strategies.
The design incorporates a coaxial triple swirler injector, balancing fuel and air for effective combustion under engine conditions.
Validation of the design will occur through experimental campaigns at the Laboratory of Technology for High-Temperature.

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Numerical simulations demonstrate a novel swirl-stabilized hydrogen burner, reducing NOx emissions in aerospace engines.

Ballotti et al. (2025) studied this question.

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