Aalto University’s Research on Ammonia-Hydrogen Flames

In the News
May 8, 2025

The Hi-EFECTS Project Coordinator, Aalto University, has published new research on how ammonia, hydrogen, and air flames behave near a wall. Key findings include:

- Increasing hydrogen content shortens the quenching distance but increases heat transfer.

- Critical reactions influence nitrogen compound formation and heat release patterns.

These insights contribute to optimizing ammonia-hydrogen combustion systems for cleaner, more efficient energy applications.

Read the full publication here: https://www.sciencedirect.com/science/article/pii/S0010218025001385

At Aalto University in Finland, Professor Ossi Kaario and his research team are actively working on WP1 of the Hi-EFECTS project, which focuses on the experimental development of a fuel-adaptive compression ignition engine concept for ammonia and methanol fuels. Additionally, the team is contributing to WP2, advancing modeling techniques to adapt these alternative fuels for marine engines.

Team members (left to right in the photo): Ossi Kaario, Olli Ranta, Ari Ainsalo, Ott Blomstedt, Qiang Cheng, Mayanka Jha, Parsa Tamadonfar.