燃油的雾化质量对发动机的动力性、经济性和排放性有着重要的影响。
The fuel spray is very important to the power performance, fuel consumption , exhaust emission of diesel .
水平方向的涡流、轴线方向的滚流以及湍动能的这种分布特性都有利于燃油的雾化以及与空气的混合。
Horizontal swirl, axial tumble and the distribution of turbulent kinetic energy are very important for fuel atomization and mixture formation.
由于喷雾场中液滴的大小和数量是评价雾化质量及雾化特性的重要指标，燃油喷雾液滴的测量具有重要的意义。
Because the size and the quantity of drops is the important index to appraise the spray quality and the spray characteristic, the measurement of the fuel spray drops has the important meaning.
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