CFD method was used to analyze the flow inside the diffusers of different designs.Based on the analyze results,a new design was present.

• 文章在应用计算流体动力学软件对不同流型的扩散弯道内部流动进行了计算分析的基础上,提出了一种新型扩散弯道结构,并进行了模型对比试验。