直喷米勒循环汽油机燃用甲醇/汽油燃料燃烧及排放特性分析OA北大核心CSTPCD
Analysis of Combustion and Emission Characteristics of Methanol/Gasoline Fuels in a Direct Injection Miller Cycle Gasoline Engine
围绕高压缩比米勒循环发动机的热效率潜力及甲醇及甲醇/汽油混合燃料对燃烧过程和排放特性的影响进行了深入分析.通过试验对比分析,研究了不同压缩比下米勒循环与传统奥托循环的热效率,探究了甲醇燃料对发动机燃烧性能和排放影响的机理.结果表明,米勒循环在高速高负荷工况下相比奥托循环展现出更高的热效率潜力,同时能够提高对高压缩比的耐受性.试验所选 2 000 r/min、总平均指示压力(global indicated mean effective press…查看全部>>
The thermal efficiency potential of high compression ratio Miller cycle engines and the effects of methanol and methanol/gasoline blended fuels on combustion processes and emission characteristics were studied.Through comparative experimental analysis,the thermal efficiencies of the Miller cycle versus the conventional Otto cycle under different compression ratios were investigated,along with the mechanisms by which methanol fuel affects engine combust…查看全部>>
谭欣;刘宗发;夏铭;黎亮;谭虎
重庆安全技术职业学院 智能制造与工业安全系,重庆 404100潍坊职业学院 汽车工程学院,潍坊 262737重庆安全技术职业学院 智能制造与工业安全系,重庆 404100塞力斯集团股份有限公司 重庆塞力斯新能源汽车设计院,重庆 401135重庆长安汽车股份有限公司 渝北工厂,重庆 400023
能源与动力
直喷汽油机压缩比米勒循环甲醇微粒粒度分布
gasoline direct injection enginecompression ratioMiller cyclemethanolparticle size distribution
《内燃机工程》 2024 (5)
65-71,7
重庆市教委科技重点项目(KJZD-K202104701)重庆市教委科技项目(KJQN202304705)Chongqing Municipal Education Commission Key Science and Technology Project(KJZD-K202104701)Chongqing Municipal Education Commission Science and Technology Project(KJQN202304705)
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