Rotordynamic Performance Measurements of a Two-Pad Beam-Type Gas Foil Journal Bearing for High Speed Motors
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Jeong, Kwon Jong
(Graduate School, Dept. of Mechanical Systems Engineering, Kookmin University)
Hwang, Sung Ho (Graduate School, Dept. of Mechanics and Design, Kookmin University) Baek, Doo San (Dept. of Fuel Cell System Development Cell, Hyundai Mobis) Kim, Tae Young (Fuel Cell Engineering Design Team, Hyundai Motor Company) Kim, Tae Ho (School of Mechanical Engineering, Kookmin University) |
1 | San Andres, L., Kim, T. H., "Forced Nonlinear Response of Gas Foil Bearing Supported Rotors," Tribology International, Vol.41, No.8, pp.704-715, 2008. DOI |
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3 | Hwang, S. H., Moon, C. G., Lee, J. S., Kim, T. H., "Performance Predictions of Gas Foil Journal Bearing with Shim Foils," Tribol. Lubr., Vol.34, No.3, pp.107-114, 2018, https://doi.org/10.9725/kts.2018.34.3.107 DOI |
4 | Hwang, S. H., Moon, C. G., Kim, T. H., Lee, J., Cho, K. S., Ha, K. K., Lee, C. H., "Rotordynamic Performance Measurements and Predictions of a FCEV Air Compressor Supported on Gas Foil Bearings," Tribol. Lubr., Vol.35, No.1, pp.44-51, 2019, https://doi.org/10.9725/kts.2019.35.1.44 DOI |
5 | Kim, T. H., Moon, C. G., Hwang, S. H., Lee, J. S., Park, G. W., Yang, H. S., Ha, K. K., Lee, C. H., "Identification of NVH Characteristics of Air Compressor for Fuel Cell Electric Vehicles," J. Korean Soc. Noise Bib. Eng., Vol.29, No.3, pp.368-378, 2019. |
6 | Robert W. B., "Compliant Foil Hydrodynamic Fluid Film Radal Bearing," US Patent No.5427455, 1995. |
7 | Feng, K., Zhao, X., Guo, Z., "Design and Structural Performance Measurements of a Novel Multi-cantilever Foil Bearing," Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, Vol.229, No.10, pp.1830-1838, 2015. DOI |
8 | Swanson, E. E., O'Meara, P. S., "The Wing Foil: A Novel Compliant Radial Foil Bearing Design," J. Eng. Gas Turbines Power, Vol.140. p.082701, 2018. |
9 | Wilkes, J. C., Wade, J., Rimpel, A., Moore, J., Swanson, E., Grieco, J., Brady, J., "Impact of Bearing Clearance on Measured Stiffness and Damping Coefficients and Thermal Performance of a HighStiffness Generation 3 Foil Journal Bearing," J. Eng. Gas Turbines Power, Vol.140. p.072503, 2018. |
10 | Baek, D. S., Hwang, S. H., Kim, T. H., "Identification of Load Carrying and Vibration Characteristics of Oil-Free Foil Journal Bearing Structures for High Speed Motors," Tribol. Lubr.,, Vol.37, No.6, pp.261-272, 2021, https://doi.org/10.9725/kts.2021.37.6.261 DOI |
11 | Baek, D. S., Hwang, S. H., Kim, T. H., Lee, J. S., Kim, T. Y., "Measurements and Predictions of Rotodynamic Performance of a Motor-Driven Small Turbocompressor Supported on Oil-Free Foil Bearings," Tribol. Lubr., Vol.38, No.2, pp.53-62, 2022, https://doi.org//10.9725/kts.2022.38.2.53 DOI |
12 | Sim, K., Lee, Y. B., Kim, T. H., "Effects of Mechanical Preload and Bearing Clearance on Rotordynamic Performance of Lobed GasFoil Bearings for Oil-Free Turbochargers," Tribology Transactions, Vol.56, pp.224-235, 2013. DOI |
13 | ISO Standard 1940, "Mechanical Vibration - Balance Quality Requirements of Rigid Rotors, Part I: Determination of Permissible Residual Unbalance," 1st ed., 1998. |
14 | Rubio, D., San Andres, L., "Bump-Type Foil Bearing Structural Stiffness: Experiments and Predictions," ASME J. Eng. Gas Turbines Power, Vol.128, pp.653-660, 2006. DOI |
15 | Sim, K., Lee, J., Kim, C. H., Lee, Y. B., Kim, T. H., "Rotordynamic Performance of Shimmed Gas Foil Bearings for Oil-Free Turbochargers," Journal of Tribology, Vol.134, p.031102, 2012. |
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