风机技术文章 关键词：离心式通风机；CFD ；叶轮；内流特性；结构优化 [gap=641]Key words: centrifugal fan; CFD; impeller; inside flow characteristics; structures optimization
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A very special rotating cavity with micro-turbine (de-swirl nozzles) was applied to investigate the flow characteristics inside the cavity under three mid rotating speeds.
通过实验对中等转速下带有微型涡轮(反预旋喷嘴)的旋转涡轮盘腔内流动特性进行了系统研究。
The results showed that the present calculation is satisfactory. The basic characteristics of flow and heat transfer inside this rotating disc cavity were revealed.
与实验结果的对比表明本文的计算方法是合理的，计算结果揭示了该型盘腔结构的流动传热基本特征和规律。
The calculation results show the characteristics of temperature distribution and fluid flow inside the air-conditioned room with variors air inlet parameters.
并对计算结果进行分析，总结出送风参数对空调房间的气流流动与温度分布的影响规律。
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