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NTIS 바로가기윤활학회지 = Journal of the Korean Society of Tribologists and Lubrication Engineers, v.25 no.2, 2009년, pp.96 - 101
In order to improve leakage characteristic, angled-circumferential-groove pump seal is suggested. CFD analysis using FLUENT has been performed to predict leakage and determine an optimum slanted-groove angle
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Black, H. F. and Cochran, E. A., 1973, 'Leakage and Hybrid Bearing Properties of Serrated Seals in Centrifugal Pumps', presented at the 6th International Conference on Fluid Sealing, Munich, Germany、G5-61-G5-70
Childs, D. W. and Kim, C. H., 'Testing for Rotordynamic Coefficients and Leakage : CircumferentialJyGrooved Turbulent Annular Seals', in Proceedings of the Second IFToMM Intemational Conference on Rotordynamics, Tokyo, Japan, pp. 609-618, 1986
Nordmann, R., Dietzen, F. J., Janson, W., Frei, A. and Florjancic, S., 'Rotordynamic Coefficients and Leakage Flow of Parallel Grooved Seals and Smooth Seals', Rotordynamic lnstability Problems in High-Performance Turbomachinery, NASA CP No. 2338, proceedings of a workshop held at Texas A&M University, pp. 129-153, 1986
Kim, C. H. and Childs, D. w., 'Analysis for Rotordynamic Coefficients of Helically-Gro- oved Turbulent Annular Seals', ASME Journal of Tribology, Vol. 109(1), pp. 136-143, 1987
lwatsubo, T. and Sheng, B. , 'Evaluation of Dynamic Characteristics of Parallel Grooved Seals by Theory and Experiment', in Proceedings of the Third IFToMM International Con1'erence on Rotordynami-ics, Lyon, France, pp. 313-318, 1990
lwatsubo, T., Sheng, B. and Ono, M. 'Experiment of Static and Dynamic Characterist- ics of Spiral Grooved Seals', Rotordynamic Instability Problems in High-Performance Turbo-machinery, NASA CP No. 3122, proccedings of a workshop held at Texas A&M University, pp. 223-234, 1990
Kilgore, J. J. and Childs, D. W., 'Rotordynamic Coefficients and Leakage Flow of Circumferentially Grooved Liquid-seals', ASME Joumal of Fluids Engineering, Vol. 112, pp. 250-256, 1990
Florjancic, S., 'Annular Seals of High Energy Centrifugal Pumps : A New Theory and Full Scale Measurement of Rotordynamic Coefficients and Hydrauric FrIction Factors', Ph.D, Dissertation, Swiss Fcderal lnstitute of Technology, Zurich, Switzerland, 1990
Marquette, O. R. and Childs D. w., 'An Extended Three-Control-Volume Theory for Circumfcrentially Grooved Liquid Seals', ASME Journal of Tribology, Vol. 118, pp. 276-285, 1996
하태웅, 이안성, '홈 펌프 실의 누설 및 로터다이나믹 해석' 유체가계저널, Vol. 6, No. 1, pp. 14-22, 2003
Ha, T. W. and Lee, A. S., 'A Rotordynamic Analysis of Circumfierentially- Grooved Pump Seals Based on a Three-Control- Volume Theory', KSME International Joumal, Vol. 14, No. 3, pp. 261-271 , 2000
하태웅, 'CFD를 사용한 터보71 계 비접촉식 실의 누설량 예측' 유체기계저널, Vol. 9, No. 3, pp. 14-21 , 2006
Fluent User's Guide Ver. 6.3
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