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利用实测放热规律研究十六烷值改进剂对柴油机着火特性和燃烧过程的影响
引用本文:董刚,陈义良,李德桃.利用实测放热规律研究十六烷值改进剂对柴油机着火特性和燃烧过程的影响[J].内燃机工程,2000,21(2):60-64.
作者姓名:董刚  陈义良  李德桃
作者单位:1. 中国科学技术大学,热科学与能源工程系,安徽省,合肥市,230026
2. 中国科学技术大学
3. 江苏理工大学
基金项目:本文系国家自然科学基金资助项目
摘    要:通过基础油和加剂油实测放热规律的对比,就自行研制的c-RONO2柴油十六烷值改进剂对柴油机着火和燃烧过程的影响进行了深入的分析。结果表明,十六烷值改进剂能加速柴油的氧化过程,缩短着火滞燃期,使预混合燃烧期和扩散燃烧期的放热百分经得到合理分配,从而改善了柴油机的着火和燃烧特性。

关 键 词:十六烷值  添加剂  柴油机  着火特性  燃烧过程
修稿时间:1999年11月4日

Study on the Effects of Cetane Number Improver on Ignition Characteristics and Combustion Processes of Diesel Engine by Measured Heat Release Rates
Dong Gang,Chen Yiliang,Li Detao.Study on the Effects of Cetane Number Improver on Ignition Characteristics and Combustion Processes of Diesel Engine by Measured Heat Release Rates[J].Chinese Internal Combustion Engine Engineering,2000,21(2):60-64.
Authors:Dong Gang  Chen Yiliang  Li Detao
Affiliation:Dong\ Gang\ Chen Yiliang (The University of Science and Technology of China) Li Detao (Jiangsu University of Science and Technology)
Abstract:Effects of self-developed c-RONO 2 diesel fuel cetane number improver on ignition and combustion process of engine have been analyzed by comparing the measured heat release rates between the base fuel and additive-fuel blend. The results show that the cetane number imporver can sccelerate the oxidation of diesel fuel,shorten the ignition delay times,and properly distribute the percentage of heat release between premixing and diffusion combustion periods, as a result, the ignition and combustion characteristics of diesel fuel have been improved.
Keywords:Cetane Number\ Additive \ Combustion\ Diesel Engine
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