대한설비공학회:학술대회논문집 (Proceedings of the SAREK Conference)
- 대한설비공학회 2009년도 하계학술발표대회 논문집
- /
- Pages.386-391
- /
- 2009
송풍-역풍 겸용 축류팬 피치각에서 역풍시 효율저하 원인에 관한 연구
A Study on the fan efficiency decrease on the backward flow in an axial fan
초록
In this study, the numerical study has carried out to analyze the factors of the efficiency decrease at backward flow situation in an axial fan with adjustable blades. The analysis is carried out the pitch angle