摘要
Based on the 3D computing platform CONVERGE,a micro-scale combustion model coupling the chemical reaction kinetics of diesel was proposed. And the effects of initial ambient pressures,initial ambient temperatures and slit spacing on the combustion process were studied. Results show that higher ambient pressure,smaller initial ambient temperature,and larger slit spacing leads to greater and earlier peak value of instantaneous heat release rate as well as higher maximum combustion temperature. Besides,the near steady state pressure before combustion determines the occurrence of micro-scale combustion. The micro-scale combustion happens when the near steady state pressure is higher than 0. 69 MPa.
| 投稿的翻译标题 | Study on the Micro-Scale Combustion Model and Influences of Parameters on Combustion Characteristics |
|---|---|
| 源语言 | 繁体中文 |
| 页(从-至) | 8-15 |
| 页数 | 8 |
| 期刊 | Neiranji Gongcheng/Chinese Internal Combustion Engine Engineering |
| 卷 | 43 |
| 期 | 5 |
| DOI | |
| 出版状态 | 已出版 - 10月 2022 |
关键词
- chemical reaction mechanism
- heptane
- micro-scale combustion
- parameter influence law
学术指纹
探究 '柴 油 微 尺 度 燃 烧 模 型 构 建 及燃 烧 特 性 影 响 规 律 研 究' 的科研主题。它们共同构成独一无二的学术指纹。引用此
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