The National Science Foundation (NSF) awarded a $353,414 Project Grant under the Engineering program (CFDA 47.041) to Brown University. The 3-year award, effective September 1, 2024, will support research to measure the transient concentration of nitrogen oxide species during ammonia combustion. The goal is to improve the accuracy of predictions for nitrogen oxide emissions, which are critical for mitigating the environmental and health impacts of ammonia as a potential carbon-neutral fuel....
This $199,990 Project Grant award from the National Science Foundation's Engineering program (CFDA 47.041) supports a research study to develop a simple method for quantifying soot production rates of relevant fuels. The study aims to establish opposed jet gaseous diffusion flames doped with common jet and diesel fuel components, measure soot volume fraction through pyrometry, and numerically simulate the flame structure to accurately quantify soot production rates. The goal is to create a...
This Project Grant award from the National Science Foundation (NSF) Engineering (ENG) program (CFDA 47.041) will provide $410,000 to the Texas A&M Engineering Experiment Station (Tees) to conduct research to improve the fundamental understanding and predictive capability of ammonia combustion chemistry models. The key products and services to be delivered under this 3-year award include: Utilizing state-of-the-art laser diagnostics and laboratory facilities to measure critical model...
This Project Grant award from the National Science Foundation's Engineering program (CFDA 47.041) provides $200,000 to Princeton University to computationally investigate emissions in ammonia wall quenching processes and develop a predictive computational model for engineering simulations. The key objectives are to: 1) conduct detailed numerical simulations to understand the influence of geometry and wall conditions on wall quenching phenomena and nitrous oxide formation, 2) develop a new...
This Project Grant award of $429,999.00 from the National Science Foundation's Engineering program (CFDA 47.041) aims to create and validate a multiscale, physics-based, data-driven model for ammonia combustion. The research will address key knowledge gaps in ammonia combustion by integrating automated theoretical calculations, targeted experimental measurements, and uncertainty-quantified modeling. This will produce the first ammonia combustion model specifically tailored for engine design...
This $250,000 Project Grant awarded by the National Science Foundation's (NSF) Engineering program (CFDA 47.041) will support computational modeling research to investigate the influence of wall quenching on emissions from partially cracked ammonia combustion. The research, conducted by the University of Pennsylvania, aims to develop predictive computational models that can be used to optimize ammonia combustion systems and minimize pollutant emissions, particularly for applications like...
This $433,612 National Science Foundation project grant supports research at Colorado State University and the Technion - Israel Institute of Technology to advance understanding of plasma-assisted ammonia reforming for carbon-free fuel applications. The grant is funded through the NSF's Engineering program (CFDA 47.041), which aims to improve engineering innovation and research. Under the three-year award beginning December 2022, the researchers will experimentally validate ammonia plasma...
This $499,999 National Science Foundation project grant supports research at the University of Tennessee Space Institute to develop an in-depth understanding of ammonia sprays and combustion behavior under elevated pressures up to 80 bar. The grantee will combine laser diagnostics and numerical simulations to study non-vaporizing, vaporizing, and reacting spray conditions. Advanced laser diagnostics including 2D Raman, PLIF and rainbow reflectometry will provide unprecedented flow,...
This Project Grant awarded by the National Science Foundation (CFDA 47.041 - Engineering) to Baylor University in the amount of $383,102 on August 1, 2025 supports research to quantify the rate process of ammonia decomposition in the presence of ultraviolet (UV) light. The goal is to explore the fundamental reaction rates of this technique for application to ammonia combustion, which could enable higher-efficiency engines and turbines that run on ammonia. The research objectives include...
This Project Grant award from the National Science Foundation's Division of Chemical, Bioengineering, Environmental, and Transport Systems (CBET) under the Engineering (CFDA 47.041) program will provide $555,000 to the University of Texas at Austin from August 1, 2023 through July 31, 2026. The primary objectives of the project are to: 1) Generate a comprehensive database on turbulence-chemistry interactions in turbulent flames of ammonia/hydrogen fuel blends through large-scale direct numerical...