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xiao chu kong shi pen ju ya li shi rong ji dui pen she he ran shao xian xiang de ying xiang
Author(s): 
Pages: 11-20
Year: Issue:  4
Journal: Vehicle Engine

Keyword:  压力室容积直喷式柴油机针阀升程排放物未燃碳燃烧现象气缸压力燃烧室发动机喷油量;
Abstract: <正> 为了减少直喷式柴油机的未燃碳氢排放物,减小喷咀压力室容积,有时还用针阀盖住喷孔来消除压力室容积。对压力室喷咀的研究澄清了压力室容积严重影响下列喷射现象: 1.对每个喷孔在每个针阀升程下油注状态是不同的。 2.助长了燃气回流到喷咀。 通过本研究阐明了下列现象:
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