摘要
汽车有害排放浓度数值计算,影响因素众多,有设计参数、运行参数、燃烧参数、测试参数、程序的调整参数等,要提高计算精度,就要抓住影响计算精度的主要因素,找出其变化规律。这样,可以缩短计算时间,提高计算精度。
The Accuracy in the calculation of harmful exhaust emission desity for automobile is affected by a number of param parameters, such as design, operation, combustin, measurement and etc. In order to improve the calculation accuracy it -is necessary to find out the main factors and the rule of change. In this way the calculation time can be reduced and the calculation accuracy improved .
出处
《内燃机工程》
EI
CAS
CSCD
北大核心
1999年第4期18-21,共4页
Chinese Internal Combustion Engine Engineering
关键词
氮氧化物
示功图
模型计算
有害废物
柴油机
Oxides of nitrogen
Indicator diagram
Model calculation
Noxious emission
Direct injection diesel engine