Development of a fluid-structure model for gas-lubricated bump-type foil thrust bearings
Article
| Article Title | Development of a fluid-structure model for gas-lubricated bump-type foil thrust bearings |
|---|---|
| ERA Journal ID | 124777 |
| Article Category | Article |
| Authors | Qin, Kan, Jahn, Ingo and Jacobs, Peter |
| Journal Title | Applied Mechanics and Materials |
| Journal Citation | 846, pp. 169-175 |
| Number of Pages | 9 |
| Year | 2016 |
| Publisher | Trans Tech Publications |
| Place of Publication | Switzerland |
| ISSN | 1660-9336 |
| 1662-7482 | |
| 1662-7490 | |
| Digital Object Identifier (DOI) | https://doi.org/10.4028/www.scientific.net/AMM.846.169 |
| Web Address (URL) | https://www.scientific.net/AMM.846.169 |
| Abstract | In the present study, a computational model for the coupled fluid-structure simulation of bump-type foil thrust bearings is developed. A three-dimensional compressible Navier-Stokes solver is extended to model the fluid flow within the thin gap. In addition, a new solver is developed to model the bump and top foils within the foil thrust bearings. These two solvers are linked with a coupling algorithm that maps pressure and deflection at the fluid-structure interface. The theory and verification of this coupling algorithm are detailed as the focus of this paper. Finally, this coupled fluid-structure simulation for the foil thrust bearings is validated with experiment results from the literature. The resulting fluid-structure model can be used to assist the design of bump-type foil thrust bearings for various applications. |
| Keywords | Fluid-Structure Model; Foil Thrust Bearings; Supercritical CO2 Cycles |
| Contains Sensitive Content | Does not contain sensitive content |
| ANZSRC Field of Research 2020 | 4012. Fluid mechanics and thermal engineering |
| Public Notes | Files associated with this item cannot be displayed due to copyright restrictions. |
| Byline Affiliations | University of Queensland |
https://research.usq.edu.au/item/z2177/development-of-a-fluid-structure-model-for-gas-lubricated-bump-type-foil-thrust-bearings
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