TY - GEN
T1 - Rate coefficients for H+O2+CO2→HO2+CO2 determined in a new high pressure laminar flow reactor
AU - Haas, F. M.
AU - Farouk, T. I.
AU - Chaos, M.
AU - Burke, M. P.
AU - Dryer, F. L.
PY - 2011
Y1 - 2011
N2 - In practical combustion systems, CO2 is present as a ubiquitous, high-concentration species present either in the unburned fuel gases or formed as the final product of fuel oxidation. There are comparatively few rate coefficient determinations for the important termolecular reaction H+O2+M→HO2+M, M = CO2. Rate coefficients for M = CO2 are measured in a new High Pressure Laminar Flow Reactor facility (HPLFR), previously validated with experimental measurements for M = N2, Ar. Preliminary HPLFR measurements, considered with critically-reviewed literature rate coefficients of Ashman & Haynes and Vasu et al., suggest a CO2 collisional efficiency relative to N2 somewhat lower than the present relative efficiency of 3.8 employed in the kinetic model of Burke et al. (IJCK, in press).
AB - In practical combustion systems, CO2 is present as a ubiquitous, high-concentration species present either in the unburned fuel gases or formed as the final product of fuel oxidation. There are comparatively few rate coefficient determinations for the important termolecular reaction H+O2+M→HO2+M, M = CO2. Rate coefficients for M = CO2 are measured in a new High Pressure Laminar Flow Reactor facility (HPLFR), previously validated with experimental measurements for M = N2, Ar. Preliminary HPLFR measurements, considered with critically-reviewed literature rate coefficients of Ashman & Haynes and Vasu et al., suggest a CO2 collisional efficiency relative to N2 somewhat lower than the present relative efficiency of 3.8 employed in the kinetic model of Burke et al. (IJCK, in press).
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M3 - Conference contribution
AN - SCOPUS:84946781770
T3 - Fall Technical Meeting of the Eastern States Section of the Combustion Institute 2011
SP - 164
EP - 170
BT - Fall Technical Meeting of the Eastern States Section of the Combustion Institute 2011
PB - Combustion Institute
T2 - Fall Technical Meeting of the Eastern States Section of the Combustion Institute 2011
Y2 - 9 October 2011 through 12 October 2011
ER -