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Abstract:
通过耦合纯H2和高辛烷值标准基础燃料(primary reference fuel,PRF)燃烧机理,在CHEMKIN的Premix子程序上建立并验证了PRF-H2混合燃料预混层流火焰燃烧模型,并在该模型上就理论当量比条件下,掺氢对高辛烷值燃烧过程的影响进行了计算研究.试验结果表明:H2能加快PRF-H2混合燃料火焰的传播,促进PRF-H2混合燃料中正庚烷和异辛烷的分解;此外,掺入H2还能增大火焰中H、O和OH自由基的摩尔分数,H自由基摩尔分数的最大值由纯PRF混合燃料火焰时的4×10-3增大到了掺氢能量分数为60%时的13×10-3.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2014
Issue: 4
Volume: 40
Page: 613-618
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 16
Affiliated Colleges: