低排放车用柴油机的技术对策

来源 :专用汽车 | 被引量 : 0次 | 上传用户:jinn
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
介绍了车用柴油机主要排气污染物NOX和PM的产生机理,提出了一系列降低NOX和PM排放的有效措施.
其他文献
Microstructures of a CuZnAlMnNi shape memory alloy in the as-quenched and long-term aged conditions were investigated by transmission electron microscopy. Aged
Nano-pore carbon aerogels were prepared by the sol-gel polymerization of resorcinol (1,3-dihydroxybenzene)(C6H4(OH)2) with formaldehyde (HCHO) in a slightly bas
利用电子比荷测试仪,借助罗盘、水平仪和铅垂等简单工具,分别测量进行磁聚焦后正、反向两次通过的励磁电流,计算出地磁场的水平分量和垂直分量,从而确定出地磁场的大小和方向
物理学界对非相对论情况下电场与电荷之间的相互作用的理解已经取得了共识,但是电场本身的力学性质还处于探索之中.文章采用与磁场压强理论、与功和能转换进行类比的方法,提出了
Four kinds of deformed aluminum alloys were tested. One kind of RE-A1-Mg-Si alloy, which possessed high conductivity and strength, was the first priority by con
期刊
Based on the Butler equation and extrapolated thermodynamic data of undercooled alloys from those of liquid stable alloys, a method for surface tension calculat
期刊
系统地介绍了利用Asaoka法进行沉降预测计算最终沉降的基本原理,并引用工程实例,通过实际沉降监测数据建立曲线并进行拟合,获得Asaoka法关键计算系数,并进行了沉降预测,可用
Based on the phase diagrams, measured activities and the annexation principle, the calculating models of mass action concentrations for In-Pb-Ag and In-Bi-Sb te
试论邓小平外交理论的基本特点卫灵江泽民同志在党的十五大报告中论述了邓小平理论的历史地位和指导意义,要求用邓小平理论来指导我们的各项工作。在对外工作中,则要坚持邓小平