Zobrazeno 1 - 10
of 10
pro vyhledávání: '"John T. Herbon"'
Publikováno v:
Proceedings of the Combustion Institute. 30:955-963
The reaction of methyl radicals (CH 3 ) with molecular oxygen (O 2 ) has been investigated in high-temperature shock tube experiments. The overall rate coefficient, k 1 = k 1a + k 1b , and individual rate coefficients for the two high-temperature pro
Publikováno v:
Physical Chemistry Chemical Physics. 4:5778-5788
Using FM spectroscopy formyl radicals were detected for the first time behind shock waves. HCO radicals have been generated by 308 nm photolysis of mixtures of formaldehyde in argon. The HCO spectrum of the (A2A″ ← 2A′) (0900 ← 0010) transiti
Publikováno v:
Proceedings of the Combustion Institute. 29:1201-1208
The standard enthalpy, of formation of the hydroxyl radical (OH) at 298 K, ΔfH0298(OH), has been determined from shock tube measurements spanning the tmeperature range 1964–2718 K and at pressures of 1–2.4 atm. Low-concentration, lean and stoich
Publikováno v:
Proceedings of the Combustion Institute. 29:1295-1301
Ignition delay times and OH radical concentration profiles were measured in toluene/O 2 /Ar mixtures behind reflected shock waves. Initial reflected shock conditions spanned 1400–2000 K and 1.5–5.0 atm, with equivalence ratios of 0.5–1.875 and
Publikováno v:
International Journal of Chemical Kinetics. 33:775-783
Publikováno v:
Proceedings of the Combustion Institute. 28:1687-1692
Ignition times and OH concentration time histories for JP-10/O 2 /Ar mixtures have been measured behind reflected shock waves. Experiments were performed over the temperature range of 1200–1700 K, pressure range of 1–9 atm, fuel concentrations of
Publikováno v:
Volume 2: Combustion, Fuels and Emissions, Parts A and B.
In the present work, an atmospheric pressure combustor using a modern aviation gas turbine fuel nozzle was used to demonstrate active combustion control. The combustor exhibited a low-frequency dynamics mode under fuel-rich conditions. A fast-respons
Publikováno v:
41st Aerospace Sciences Meeting and Exhibit.
Ignition times and hydroxyl (OH) radical concentration time histories were measured behind reflected shock waves during the oxidation of three branched alkanes: iso-butane (2-methylpropane), iso-pentane (2-methylbutane), and iso-octane (2,2,4-trimeth
Publikováno v:
37th Aerospace Sciences Meeting and Exhibit.
Publikováno v:
Applied Optics. 38:6942
Water-vapor absorption features near 7117, 7185, and 7462 cm(-1) were probed at pressures to 65 atm (1 atm = 760 Torr) and temperatures to 1800 K in shock-heated mixtures of H(2)O in N(2) and Ar with a diode-laser source. Calculated absorbances based