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박무룡,최범석,윤의수,Park, Mu-Ryong,Choe, Beom-Seok,Yun, Ui-Su 한국기계연구원 1994 硏究論文集 Vol.24 No.-
In aerodynamic design of centrifugal compressors, impellers are designed through preliminary design and blade profile generation. In order to find out faults of the initially designed impellers, the detailed informations about internal flow phenomena such as pressure distribution, flow separation, blade loading, etc are essential. These informations can be acquired with flow measurements or computational flow analyses. In this study, we calculated 3-D viscous flow in 4 back-swept impellers which were designed in our laboratory, and analyzed the flow characteristics which influence the performance of impellers.
원심 펌프의 설계를 위한 비속도에 따른 무차원 설계 변수의 설계 범위에 관한 연구
박무룡(Moo Ryong Park),오재민(Jae Min Oh),유일수(Il Su Yoo) 한국유체기계학회 2005 유체기계 연구개발 발표회 논문집 Vol.- No.-
The feasible range of design variables for centrifugal pumps have been investigated. The present study has suggested a searching procedure to find the feasible ranges using only non-dimensional parameters. The results in the typical specific speed region and the low specific speed region have been presented.