This National Science Foundation (NSF) Project Grant award under CFDA program 47.041 (Engineering) provides funding of $200,222 to the University of Connecticut to quantify soot production rates from common jet and diesel fuel components. The 3-year project aims to establish opposed jet gaseous diffusion flames doped with pre-vaporized fuel components and measure soot volume fraction through pyrometry. Numerical simulations will complement the experimental work to accurately describe the flame structure and enable quantification of soot production rates. The fuels to be tested include iso-octane, n-decane, n-hexadecane, iso-cetane, toluene, 1,2,4 tri-methylbenzene, methyl-naphthalene, and decalin, both individually and in blends mimicking jet and diesel fuels. The resulting database will allow quantitative comparisons of different fuels' sooting tendencies under controlled temperature, pressure, and strain rate conditions. This research is expected to impact the design of practical engines, reduce the environmental footprint of combustion, and contribute to improvements in air quality, public health, and climate change mitigation. No subawards are planned for this federal grant award.
Mod # | Description | Reason For Modification | Federal Obligation (Click to sort descending) | Date (Click to sort ascending) |
|---|---|---|---|---|
| Not listed | $200.2k | 7/30/24 |