Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
287861 | Journal of Sound and Vibration | 2014 | 14 Pages |
Abstract
This research focuses on the effect of ultrasonically-assisted drilling (UAD) on carbon fibre-reinforced plastics. High-frequency vibration was used to excite a drill bit during its standard operation. An extensive experimental study of drilling forces, temperature, chip formation, surface finish, circularity, delamination and tool wear was conducted using ∅3 mm drill and presented here. UAD showed a significant improvement in drill quality when compared to conventional drilling processes. A finite-element study was also conducted to understand the nature of drilling-force reduction in UAD.
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Related Topics
Physical Sciences and Engineering
Engineering
Civil and Structural Engineering
Authors
Farrukh Makhdum, Vaibhav A. Phadnis, Anish Roy, Vadim V. Silberschmidt,