摘要
本文根据部分掺气散裂射流的特性,提出了相应的物理模式与数学模式,并通过简化与相似分析得到了掺气散裂射流的半宽,水挟气泡区的半宽,水核区的半宽和时流掺混区与水挟气泡区边界处的含气浓度随射流初始条件的变化。并将计算结果与实验结果进行了比较,结果表明,两者甚为一致。
In this paper the physical and mathematical models for the plane atomized jet are suggested considering the variation of flow quantities in different regions. By some simplification and similarity analysis the half thickness of the plane atomized jet, the half thickness of air entrainment region, the half thickness of the jet core region and the concentration at the interface of air enchainment region and mixing region were calculated numerically, and the results was also compered with experimental results. It was found that the two results are in close agreement with each other.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
1995年第3期274-280,共7页
Chinese Journal of Hydrodynamics