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Current Projects
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- Electrical Aspects on Microgravity Combustion:
examines various uses of electric fields relevant to flames
in zero-g conditions; includes control of the local
buoyancy field for pollutants, partial-gravity environment, fire suppression, and real-time flame manipulation.
- Hydrate Science: hydrates are
ice-like solids containing caged gas molecules. Methane hydrates
are a prevalent naturally occuring compound in the deep ocean and the
permafrost. The project includes fundamentals of carbon dioxide sequestration and in realistic sediment condition, examines the burning behavior of
hydrates, and the potential application for fire safety supression.
- Optical Particle Sizing: techniques
to measure the size of airborne droplets and particles using laser
light scattering, holography, and direct photograpy. Current
application is to cookstove smoke and measurements using time-gated
holography for probing optically dense systems.
- Laser Spectroscopy for High Pressure Diagnostics: application of coherent anti-Stokes Raman
scattering (CARS), laser induced incandescence (LII), absorption, and
laser induced fluorescence (LIF), for measuring temperature and species
concentrations in combustion environments.
- CO2 Capture and Conversion: greenhouse gas mitigation by utilizing the existing experiments and technologies
from the foundamentals seeking for the best potential stretegy to convert and reduce CO2.
- Hot Air Balloon Performance: understanding the efficiency for a 3.2 MW
burner with a nominal 6 bar driving pressure for a 5 to 6 mteres (~ 16-19 ft) diffusion hot air balloon flame.
The measurements includes infrard thermal measurements, gas composition analysis, and the relationship of
the fuel consumption at various piloting conditions.
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