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http://dx.doi.org/10.5293/kfma.2016.19.5.035

Design and Verification of the Hydrostatic Bearing for Hydraulic Model Turbine (I) - Radial Bearing -  

Park, Moo Ryong (Department of Extreme Energy Systems)
Kim, Byung Ok (Department of System Dynamics)
Yoon, Eui Soo (Department of Extreme Energy Systems)
Hwang, Soon Chan (Department of Extreme Energy Systems)
Cho, Yong (K-Water)
Park, No Hyun (Kumsung E&C)
Publication Information
Abstract
This paper deals with the design, manufacturing and test evaluation of a hydrostatic bearing applied to a hydraulic model turbine. The design parameters of a hydrostatic bearing, considering machining and assembly tolerances, and recommended values of design parameters are presented. Also the simple design procedure of a hydrostatic bearing by utilizing the reference results is proposed. In order to illustrate the utility and validity of the proposed design procedure, two hydrostatic bearings are manufactured and test evaluation of these bearings are performed. In results, the proposed design procedure can be utilized as an effective tool at the initial design screen of a hydrostatic bearing. However, the 2D bearing governing equation should be solved to obtain the optimal design of a hydrostatic bearing.
Keywords
Hydrostatic Bearing; Hydraulic Model Turbine; Orifice; Recess; Runner;
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  • Reference
1 IEC 60193, 1999, Hydraulic Turbines, Storage Pumps and Pump Turbines-Model Acceptance Tests.
2 Ghosh, M. K. and Majumdar, B. C., 1980, "Design of Multirecess Hydrostatic Oil Journal Bearings," Tribology International, Vol. 13, No. 2, pp. 73-78.   DOI
3 EI-Sherbiny, M., Salem, F., and EI-Hefnawy, N., 1984, "Optimum Design of Hydrostatic Journal Bearings Part I : Maximum Load Capacity," Tribology International, Vol. 17, No. 3, pp. 155-161.   DOI
4 Rowe, W. B., Cheng, K., and Ives, D., 1992, "An Intelligent Design System for Recessed Hydrostatic Journal Bearings," Wear, Vol. 159, No. 1, pp. 95-105.   DOI
5 Dwivedi, V. K., Chand, S., and Pandey, K. N., 2013, "Effect of Number and Size of Recess on the Performance of Hybrid (Hydrostatic/Hydrodynamic) Journal Bearing," Procedia Engineering, Vol. 51, pp. 810-817.   DOI
6 Rowe, W. B., 2012, "Hydrostatic, Aerostatic and Hybrid Bearing Design," Elsevier.
7 Ghosh, M. K., Majumdar, B. C., and Sarangi, M., 2014, "Fundamental of Fluid Film Lubrication," McGraw-Hill Education.