Abstract
Fluid jet polishing is a versatile process used for super-fine finishing of small and complex optical and prosthetic surfaces. Advantages of this process include highly controllable sub-millimetre polishing footprints and absence of tool wear, though the main drawback is very low material removal rate. To address this issue, a novel system was developed in which ultrasonic cavitation causes micro-bubble generation directly upstream of the nozzle outlet. Experimental data shows that these micro-bubbles boost removal rate by up-to 380%, without causing any degradation of the surface finish. This paper reports on the modelling, implementation, and testing of this new polishing system.
Original language | English |
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Pages (from-to) | 301-304 |
Number of pages | 4 |
Journal | CIRP Annals - Manufacturing Technology |
Volume | 66 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2017 |
Externally published | Yes |
Keywords
- Finishing
- Fluid jet polishing
- Ultrasonic
ASJC Scopus subject areas
- Mechanical Engineering
- Industrial and Manufacturing Engineering