Experimental Study on Flow Performance of Intake Port in 465 Gasoline Engine
Author(s): FENG Hongqing, LIU Dexin, YU Jichao, LI Dan, LIU Shuliang
Pages: 41-44
Year: 2004 Issue: 6
Journal: VEHICLE ENGINE
Keyword: 汽油机; 涡流; 滚流; 进气道;
Abstract: 在稳流气道试验台上,研究了465汽油机的缸内气流运动.利用Ricardo评价方法评价了该汽油机的流动性能、涡流和滚流能力.改变进气压差的测量结果表明,在保证充分的湍流条件下,可以采用变压差试验方法.试验结果表明,465汽油机的涡流较弱,滚流较强.较强的滚流有助于增大压缩末期的湍流强度,实现稀薄燃烧.
Pages: 41-44
Year: 2004 Issue: 6
Journal: VEHICLE ENGINE
Keyword: 汽油机; 涡流; 滚流; 进气道;
Abstract: 在稳流气道试验台上,研究了465汽油机的缸内气流运动.利用Ricardo评价方法评价了该汽油机的流动性能、涡流和滚流能力.改变进气压差的测量结果表明,在保证充分的湍流条件下,可以采用变压差试验方法.试验结果表明,465汽油机的涡流较弱,滚流较强.较强的滚流有助于增大压缩末期的湍流强度,实现稀薄燃烧.
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