The flow field parameter distribution can be affected more in upper stream, especially near the leading edge area while the Mach number distribution of the upstream blade surface is affected little.
对上游进口段，特别是靠近叶片前缘区域流场参数分布有较大影响，但对于上游叶片表面马赫数影响不大。
It is useful in understanding nozzle internal and external flow field and impinging jet parameter distribution. It is also helpful for optimal design of nozzle internal structure.
计算结果与实验吻合较好，所获得的喷嘴内外部流场的流动状况以及冲击射流参数分布，可用于优化喷嘴内部结构设计。
In this paper CFD technology is applied to numerically simulate the flow field of a reciprocating baffled flocculation tank to confirm the optimum configuration parameter.
目的为了合理地设计和优化混凝工艺，改善流场结构，提高混凝效果，并验证往复式隔板絮凝池的结构优化参数。
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