Improving Wear and Fretting Characteristics with Fiber Reinforced Aluminum Liners
Bibliographic record
Abstract
A study has recently been performed to investigate improvements between the interfaces of the transmission case and rolling element bearings that provides for extended wear life. This study included demonstration testing of the improvements shown in wear and fretting characteristics at the bearing/case interface by using a Fiber Reinforced Aluminum (FRA) liner. This liner material is an engineered metal matrix composite that exhibits the best mechanical properties of each of the constituent materials, and provides enhanced capabilities in terms of structural, thermal, and chemical performance. An additional benefit of using FRA liners is a reduced weight compared to traditional steel bearing liners. This weight improvement is achieved with little to no redesign work, and without increasing manufacturing complexity. With proper sizing, the FRA bearing liners are a direct replacement for the existing part. This paper recollects all the results of this recent study, as well as plans for the future.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".