Particulate Emission Characteristics from an Impingement Diffusion Direct Injection Diesel Engine

1994 ◽  
Author(s):  
Hideaki Tanabe ◽  
Masashi Takahashi ◽  
G. Takeshi Sato ◽  
Satoshi Kato ◽  
Shigeru Onishi
2002 ◽  
Vol 125 (1) ◽  
pp. 351-357 ◽  
Author(s):  
Y. Kidoguchi ◽  
M. Sanda ◽  
K. Miwa

Effects of combustion chamber geometry and initial mixture distribution on the combustion process were investigated in a direct-injection diesel engine. In the engine experiment, a high squish combustion chamber with a squish lip could reduce both NOx and particulate emissions with retarded injection timing. According to the results of CFD computation and phenomenological modeling, the high squish combustion chamber with a central pip is effective to keep the combusting mixture under the squish lip until the end of combustion and the combustion region forms rich and highly turbulent atmosphere. This kind of mixture distribution tends to reduce initial burning, resulting in restraint of NOx emission while keeping low particulate emission.


2007 ◽  
Vol 21 (3) ◽  
pp. 1474-1482 ◽  
Author(s):  
Yi Ren ◽  
Zuohua Huang ◽  
Haiyan Miao ◽  
Deming Jiang ◽  
Ke Zeng ◽  
...  

2012 ◽  
Vol 7 (2) ◽  
pp. 207-212 ◽  
Author(s):  
Alireza Shirneshan ◽  
Morteza Almassi ◽  
Barat Ghobadian ◽  
Ali Borghei ◽  
Gholamhassan Najafi

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