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연료전지용 터보압축기 회전축의 동특성 해석에 관한 연구
김홍건,나석찬,김성철,강영우,양균의,이희관,최문창 한국공작기계학회 2004 한국생산제조학회지 Vol.13 No.1
A 3-D EM (Finite Element Method) analysis of the turbe-blower shaft attached to a fuel cell was performed using Lanczos algorithm. The modal analysis was analyzed in order to investigate natural frequency and maximum displacement for 10 times. It was found that the first mode of natural frequency is 109.1Hz with the maximum displacement of 0.16mm while the tenth mode of natural frequency is 2464Hz with the maximum displacement of 0.25mm. Consequently, the results of modal analysis of the turbo-blower for a fuel cell system show good dynamic responses.