Improving the Performance of Hydrodynamic Tilting-pad Thrust Bearings in Hydropower Plants
Dates: Jun 1 - Aug 7 (10 weeks, flexible)
This summer 2026 project will conclude the design of an experimental test rig, fabricate it, and perform computational testing on test bearings.
Dr. Lutfullaeva's research focuses on enhancing the performance of tilting pad hydrodynamic thrust bearings (TPHTBs) used in hydropower generators by introducing optimized surface geometry/textures through experimental testing. The adoption of surface-textured TPHTBs in hydropower plants has the potential to deliver significant cost savings and environmental benefits by improving energy efficiency and extending equipment lifespan.
Hydrodynamic thrust bearings are specialized components used to support axial loads in rotating machinery by creating a thin film of lubricant (usually oil) between the rotating and stationary surfaces. This allows the rotor to float, reducing friction and wear. These bearings are crucial in applications requiring high loads and smooth operation, such as turbines, generators, compressors and pumps.
Student outcomes
Student(s) will be expected to do design, design analysis, finite element analysis (FEA), machining, fabrication, connecting sensors, and troubleshooting. They will also be expected to work with the university’s machinist. They will learn about FEA, work with sensors, and how to systematically troubleshoot a problem.
This work is supported by a 2026 Seubert Engineering Entrepreneurial Design award.
