提出了一个适用于HCCI发动机燃烧过程研究的基础燃料骨架机理模型,包含42种物质和71个反应.骨架机理分别对不同基础燃料(PRF0、PRF60、PRF80、PRF90和PRF100)在温度为667~1 350 K下进行了着火延迟期的预测计算,与试验结果的对比是较为吻合的.HCCI发动机试验的验证表明,无论是配比的基础燃...
A skeletal chemical kinetic mechanism including 42 species and 71 reactions for the oxidation of primary reference fuels(PRF)was proposed and applied to simulate homogeneous charge compression igni-tion(HCCI)combustion.The ignition delay predicted by the skeletal mechanism was validated with experi-ments.Validated results show good agreements for the PRF0,PRF60,PRF80,PRF90,PRF100 fuels over temperatures in the range of 667,K to 1,350,K.Validation of the present PRF mechanism was also per-formed with experim...