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| 二甲醚发动机燃烧过程的数值模拟 | |
| 引用本文： | 廖水容,邵毅明,束海波.二甲醚发动机燃烧过程的数值模拟[J].华侨大学学报(自然科学版),2010,31(2). |
| 作者姓名： | 廖水容 邵毅明 束海波 |
| 作者单位： | 1. 华侨大学,机电及自动化学院,福建,泉州,362021 2. 重庆交通大学,交通运输学院,重庆,400074 3. 重庆交通大学,机电与汽车工程学院,重庆,400074 |
| 基金项目： | 重庆市科委自然科学基金计划资助项目(2007BB6429);;华侨大学科研基金资助项目(08HZR11) |
| 摘 要： | 通过建立二甲醚发动机燃烧模型并耦合入KIVA程序中,使其具有二甲醚发动机燃烧过程的数值模拟能力.用数值模拟仿真计算二甲醚发动机燃烧过程,得到缸内炭烟生成量、NOx排放量、不同燃料防热率等实时数据信息.研究结果表明,仿真结果与试验结果相同,基本反映二甲醚发动机燃烧过程的主要规律.经过与原柴油机工作情况的对比分析,表明二甲醚发动机排放性能较好. |
| 关 键 词： | 发动机 二甲醚 燃烧模型 数值模拟 排放 |
Numerical Simulation of Combustion Process of DME Engine |
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| LIAO Shui-rong,SHAO Yi-ming,SHU Hai-bo.Numerical Simulation of Combustion Process of DME Engine[J].Journal of Huaqiao University(Natural Science),2010,31(2). | |
| Authors: | LIAO Shui-rong SHAO Yi-ming SHU Hai-bo |
| Institution: | 1.College of Mechanical Engineering and Automation;Huaqiao University;Quanzhou 362021;China;2.College of Traffic and Transportation;Chongqing Jiaotong University;Chongqing 400074;3.College of Mechatronics and Automotive Engineering;China |
| Abstract: | The combustion model of DME(dimethylether) engine is established and coupled into KIVA program so that it could have the capacity of numerical simulation of the combustion process of DME engine.The real-time data information including soot formation inside the cylinder,NOx emission and heat rate of different types of fuels is obtained by numerical simulation and calculation of the combustion process of DME engine.The research results have indicated that the simulations results are identical to the experimen... |
| Keywords: | engine dimethylether combustion model numerical simulation emission |
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