柴油机均质压燃燃烧(HCCI)过程的数值模拟方法研究进展  

Research Progress on Numerical Simulation Method of Homogeneous Compression Ignition(HCCI)Process in Diesel Engine

作　　者：吴涛阳 王珊 危红媛 景晓军 吴春玲 银增辉 李国田 张恩兴 郝婧 WU Taoyang;WANG Shan;JING Xiaojun;WU Chunling;YIN Zenghui;LI Guotian;ZHANG Enxing;HAO Jing(CATARC Automotive Test Center(Tianjin)Co.,Ltd.,Tianjin,300300 China)

机构地区：[1]中汽研汽车检验中心(天津)有限公司,天津300300

出　　处：《汽车知识》2022年第4期82-85,共4页Auto Know

摘　　要：均质压燃着火(HCCI)燃烧技术是柴油机实现高效低排放的有效途径,近些年一直是国内外内燃机学术界及行业界的研究热点。计算机数值模拟方法是研究HCCI燃烧过程的高效且低成本的方式,已经广泛应用于科学研究和工程开发。该文总结了HCCI燃烧数值模拟方法的优缺点、国内外现状以及技术发展趋势,重点分析了零维单区模型、准维多区模型、一维耦合单区/多区模型、多维模型等方法的原理、优缺点及适用场景,以期为内燃机行业相关研究人员提供参考。Homogeneous compression ignition(HCCI)combustion technology is an effective way for diesel engines to achieve high efficiency and low emissions.HCCI has been a research hotspot in the international internal combustion engine academia and industry in recent years.Computer-based numerical simulation methods are an efficient and low-cost way to study the combustion process of HCCI and have been widely used in scientific research and engineering development.This paper summarizes the advantages and disadvantages of the numerical simulation method of HCCI combustion,the current situation at home and abroad,and the technical development trend.The principles,advantages and disadvantages and applicable scenarios of zero-dimensional single-zone model,quasi-dimensional multi-zone model,one-dimensional coupled single-zone/multi-zone model,and multi-dimensional model are introduced.This article aims to provide a reference for researchers in the internal combustion engine industry.

关 键 词：柴油机 均质压燃 燃烧过程 数值模拟 

分 类 号：U469.74[机械工程—车辆工程]