Research Article

Numerical Investigation of Combustion Characteristics of a Wave Rotor Combustor Based on a Reduced Reaction Mechanism of Ethylene

Table 3

Elementary reactions in reduced mechanism.

No.Reaction stepsNo.Reaction stepsNo.Reaction steps

1oh + h2 = h + h2o20ch3 + o = ch2o + h39c2h3 + h = c2h2 + h2
2o + oh = o2 + h21ch3 + oh = ch2o + h240c2h3 + o2 = ch2o + hco
3o + h2 = oh + h22ch3 + h = ch2 + h241c2h3 + o2 = ch2hco + o
4h + o2(+M) = ho2(+M)23ch2 + o2 = co + h2o42c2h3 + o2 = c2h2 + ho2
5h + o2(+n2) = ho2(+n2)242ch2 = c2h2+ 2 h43c2h3 + oh = c2h2 + h2o
6oh + ho2 = h2o + o225ch2 + hcco = c2h3 + co44c2h3 + ch3 = c2h2 + ch4
7h + ho2 = 2oh26ch2o + h = hco + h245c2h2 + oh = ch2co + h
8h + ho2 = h2 + o227hco + o2 = ho2 + co46c2h2 + o = ch2 + co
9h + ho2 = o + h2o28hco + M = h + co + M47c2h2 + o = hcco+h
10o + ho2 = o2 + oh29hco + oh = h2o + co48c2h2 + o2 = hcco+oh
112ho2 = h2o2 + o230hco + h = co + h249c2h2 + h(+M) = c2h3(+M)
122oh(+M) = h2o2(+M)31co + oh = co2 + h50ch2co + h = ch3 + co
13h2o2 + oh = h2o + ho232c2h4 + h = c2h3 + h251ch2co + oh = hcco+h2o
14h2o2 + h = ho2 + h233c2h4 + oh = c2h3 + h2o52hcco+o = h + 2co
15h2o2 + h = oh + h2o34c2h4 + o = ch3 + hco53hcco+o2 = hco + co + o
16h2o2 + o = oh + ho235c2h4 + o = ch2hco + h54hcco+o2 = co2 + hco
17ch4 + h = ch3 + h236c2h4 + ch3 = c2h3 + ch4552hcco = c2h2+ 2co
18ch4 + oh = ch3 + h2o37c2h4(+M) = c2h2 + h2(+M)
19ch3 + ho2 = ch4 + o238c2h4(+M) = c2h3 + h(+M)