Abstract
This paper describes automated identification of the milling stability boundary using Bayesian machine learning and experiments. The Bayesian machine learning process begins with the user's initial beliefs about milling stability. This “prior” is a distribution that uses all available information, which may be based only on experience or may be informed by physics-based model predictions. Experiments are then completed to update this prior by calculating the “posterior,” a modified probabilistic description of the milling stability limit based on the new information. The approach is demonstrated and results are presented for both numerical and experimental cases.
Original language | English |
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Pages (from-to) | 1423-1428 |
Number of pages | 6 |
Journal | Procedia CIRP |
Volume | 93 |
DOIs | |
State | Published - 2020 |
Event | 53rd CIRP Conference on Manufacturing Systems, CMS 2020 - Chicago, United States Duration: Jul 1 2020 → Jul 3 2020 |
Funding
This research was supported by the DOE Office of Energy Efficiency and Renewable Energy (EERE), Energy and Transportation Science Division, and used resources at the Manufacturing Demonstration Facility, a DOE-EERE User Facility at Oak Ridge National Laboratory.
Funders | Funder number |
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DOE-EERE | |
Office of Energy Efficiency and Renewable Energy | |
Oak Ridge National Laboratory |
Keywords
- Artificial intelligence
- Bayes' rule
- Machine learning
- Machining
- Stability