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축상 유입식 사이클론의 최적 설계를 위한 수치해석적 연구
신해중(H.J. Shin),이윤우(Y.W. Lee),박종환(J.H. Park),김지훈(J.H. Kim),이치우(C.W. Lee),장성철(S.C. Jang) 한국생산제조학회 2011 한국생산제조시스템학회 학술발표대회 논문집 Vol.2011 No.4
For optimum design of axial-vane type cyclone, a number of vane, degree of an angle, inlet velocity and length of vortex finder should be decided, and 50% cut diameter can be calculated from tangential velocity. In this paper, tangential velocity in cyclone and it's pressure drop were predicted by using CFD(Computational fluid dynamics) method. The simulation results are in general good agreement with empirical knowledge. Especially, less and less degree of an angle go into, 50% cut diameter was decreased and pressure drop was increased. As the number of vanes and length of vortex finder was increased, the fractional collection efficiency and pressure drop also increased. The 50% cut diameter decreases from 3.0㎛ to 1.2㎛ by structure of cyclone.