An updated comprehensive kinetic model of hydrogen combustion Tập 36 Số 10 - Trang 566-575 - 2004
Juan Li, Zhenwei Zhao, Andrei F. Kazakov, Frederick L. Dryer
AbstractA comprehensively tested H2/O2 chemical kinetic mechanism based on the work of Mueller et al. 1 and recently published kinetic and thermodynamic information is presented. The revised mechanism is validated against a wide range of experimental conditions, including those found in shock tubes, flow reactors, and laminar premixed flame. Excellent agreement of the model predictions with the experimental observations demonstrates that the mechanism is comprehensive and has good predictive capabilities for different experimental systems, including new results published subsequent to the work of Mueller et al. hiện toàn bộ
Comprehensive H2/O2 kinetic model for high‐pressure combustion Tập 44 Số 7 - Trang 444-474 - 2012
Michael P. Burke, Marcos Chaos, Yiguang Ju, Frederick L. Dryer, Stephen J. Klippenstein
AbstractAn updated H2/O2 kinetic model based on that of Li et al. (Int J Chem Kinet 36, 2004, 566–575) is presented and tested against a wide range of combustion targets. The primary motivations of the model revision are to incorporate recent improvements in rate constant treatment and resolve dis...... hiện toàn bộ THERM: Thermodynamic property estimation for gas phase radicals and molecules Tập 23 Số 9 - Trang 767-778 - 1991
Edward R. Ritter, Joseph W. Bozzelli
AbstractWe have developed a computer code for an IBM PC/XT/AT or compatible which can be used to estimate, edit, or enter thermodynamic property data for gas phase radicals and molecules using Benson's group additivity method. The computer code is called THERM (THermo Estimation for Radicals and Molecules). All group contributions considered for a species are recor...... hiện toàn bộ Thermal decomposition reaction and a comprehensive kinetic model of dimethyl ether Tập 40 Số 1 - Trang 1-18 - 2008
Zhenwei Zhao, Marcos Chaos, Andrei F. Kazakov, Frederick L. Dryer
AbstractThe unimolecular decomposition reaction of dimethyl ether (DME) was studied theoretically using RRKM/master equation calculations. The calculated decomposition rate is significantly different from that utilized in prior work (Fischer et al., Int J Chem Kinet 2000, 32, 713–740; Curran et al., Int J Chem Kinet... hiện toàn bộ Atmospheric photodissociation lifetimes for nitromethane, methyl nitrite, and methyl nitrate Tập 12 Số 4 - Trang 231-240 - 1980
William D. Taylor, T. D. Allston, M. J. Moscato, G.B. Fazekas, Roman Kozłowski, G. A. Takacs
AbstractAtmospheric photodissociation rate coefficients and photodissociation lifetimes for nitromethane, methyl nitrite, and methyl nitrate were calculated as a function of altitude from their measured visible and near ultraviolet photoabsorption cross sections at 298 K. The lifetime of methyl nitrite is nearly independent of altitude and is approximately 2 min. F...... hiện toàn bộ O + NNH: A possible new route for NOX formation in flames Tập 27 Số 11 - Trang 1097-1109 - 1995
Joseph W. Bozzelli, Anthony M. Dean
AbstractWe propose a new high temperature pathway for NO formation that involves the reaction of NNH with oxygen atoms. This reaction forms the HNNO* energized adduct via a rapid combination reaction; HNNO* then rapidly dissociates to NH + NO. The rate constant for O + NNH NH + NO is calculated via a QRRK chemical activation analysis to be 3.3 × 1014... hiện toàn bộ A pyrolysis mechanism for ammonia Tập 22 Số 5 - Trang 513-535 - 1990
David F. Davidson, Katharina Kohse‐Höinghaus, Albert Y. Chang, Ronald K. Hanson
AbstractThe mechanism of NH3 pyrolysis was investigated over a wide range of conditions behind reflected shock waves. Quantitative time‐history measurements of the species NH and NH2 were made using narrow‐linewidth laser absorption. These records were used to establish an improved model mechanism for ammonia pyrolysis. The...... hiện toàn bộ Rate constants for the gas‐phase reactions of O3 with a series of Terpenes and OH radical formation from the O3 reactions with Sesquiterpenes at 296 ± 2 K Tập 26 Số 12 - Trang 1193-1205 - 1994
Yonghui Shu, Roger Atkinson
AbstractRate constants for the gas‐phase reactions of O3 with the sesquiterpenes α‐cedrene, α‐copaene, β‐caryophyllene, α‐humulene, and longifolene, and with the monoterpenes limonene, terpinolene, α‐phellandrene, and α‐terpinene, have been measured using a relative rate technique at 296 ± 2 K and atmospheric pressure of air. The rate constants...... hiện toàn bộ