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Research Article
Effect of varying stiffness of top foil on the performance of Air foil thrust bearing (AFTB)
Abhishek H E1
Dr. R. N. Ravikumar2
1M.Tech Student (Machine Design), Department of Mechanical Engineering, B. M. S. College of Engineering, Bengaluru, India. 2Associate Professor, Department of Mechanical Engineering, B. M. S. College of Engineering, Bengaluru, India.
Published Online: March-April 2024
Pages: 01-13
Cite this article
↗ https://www.doi.org/10.59256/ijsreat.20240402001References
1. DellaCorte, C. and Valco, M.J., 2000. Load capacity estimation of foil air journal bearings for oil- free turbomachinery
applications. Tribology Transactions, 43(4), pp.795-801.
2. Heshmat, H., Hryniewicz, P., Walton Ii, J.F., Willis, J.P., Jahanmir, S. and DellaCorte, C., 2005. Low-friction wear-resistant coatings
for high-temperature foil bearings. Tribology International, 38(11-12), pp.1059-1075.
3. Dykas, B.D., 2006. Factors influencing the performance of foil gas thrust bearings for oil-free turbomachinery applications (Doctoral
dissertation, Case Western Reserve University).
4. Lee, D. and Kim, D., 2011. Design and performance prediction of hybrid air foil thrust bearings. Journal of Engineering for Gas
Turbines and Power, 133(4).
5. Iordanoff, I., 1999. Analysis of an aerodynamic compliant foil thrust bearing: method for a rapid design.
6. Ravikumar, R.N., Rathanraj, K.J. and Kumar, V.A., 2016. Comparative experimental analysis of load carrying capability of air foil
thrust bearing for different configuration of foil assembly. Procedia Technology, 25, pp.1096-1105.
7. Dykas, B., Bruckner, R., DellaCorte, C., Edmonds, B. and Prahl, J., 2009. Design, fabrication, and performance of foil gas thrust
bearings for microturbomachinery applications. Journal of Engineering for Gas Turbines and Power, 131(1).
8. Arora, V., Van Der Hoogt, P.J.M., Aarts, R.G. and de Boer, A., 2011. Identification of stiffness and damping characteristics of axial air-
foil bearings. International journal of mechanics and materials in design, 7(3), pp.231-243.
9. Bauman, S., 2005, March. An oil-free thrust foil bearing facility design, calibration, and operation. In 58th Annual Meeting (No.
NASA/TM-2005-213568).
10. Kozanecki, Z., Łagodziński, J., Tkacz, E. and Miazga, K., 2018. Performance of thrust airfoil bearing for oil-free
turbomachinery. Journal of Vibration Engineering & Technologies, 6(1), pp.1-6.
applications. Tribology Transactions, 43(4), pp.795-801.
2. Heshmat, H., Hryniewicz, P., Walton Ii, J.F., Willis, J.P., Jahanmir, S. and DellaCorte, C., 2005. Low-friction wear-resistant coatings
for high-temperature foil bearings. Tribology International, 38(11-12), pp.1059-1075.
3. Dykas, B.D., 2006. Factors influencing the performance of foil gas thrust bearings for oil-free turbomachinery applications (Doctoral
dissertation, Case Western Reserve University).
4. Lee, D. and Kim, D., 2011. Design and performance prediction of hybrid air foil thrust bearings. Journal of Engineering for Gas
Turbines and Power, 133(4).
5. Iordanoff, I., 1999. Analysis of an aerodynamic compliant foil thrust bearing: method for a rapid design.
6. Ravikumar, R.N., Rathanraj, K.J. and Kumar, V.A., 2016. Comparative experimental analysis of load carrying capability of air foil
thrust bearing for different configuration of foil assembly. Procedia Technology, 25, pp.1096-1105.
7. Dykas, B., Bruckner, R., DellaCorte, C., Edmonds, B. and Prahl, J., 2009. Design, fabrication, and performance of foil gas thrust
bearings for microturbomachinery applications. Journal of Engineering for Gas Turbines and Power, 131(1).
8. Arora, V., Van Der Hoogt, P.J.M., Aarts, R.G. and de Boer, A., 2011. Identification of stiffness and damping characteristics of axial air-
foil bearings. International journal of mechanics and materials in design, 7(3), pp.231-243.
9. Bauman, S., 2005, March. An oil-free thrust foil bearing facility design, calibration, and operation. In 58th Annual Meeting (No.
NASA/TM-2005-213568).
10. Kozanecki, Z., Łagodziński, J., Tkacz, E. and Miazga, K., 2018. Performance of thrust airfoil bearing for oil-free
turbomachinery. Journal of Vibration Engineering & Technologies, 6(1), pp.1-6.
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