Effect of fibre orientation and stacking sequence on properties of hybrid composites
Why this work is in the frame
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Bibliographic record
Abstract
A novel combination of Borassus Flabellifer Petiole Fibre/Palmyra Palm Petiole Fibre (PP) and Borassus Flabellifer Leaf Stalk Fibre/Palmyra Palm Leaf Stalk Fibre fibres (LS) bonded by vinyl ester is considered as the natural fibre-reinforced hybrid composites. Three-layered composites with various stacking sequences at 30 wt.% fibre loading were studied. Tensile, impact, and hardness properties exhibit increasing trend for different stacking sequences. A maximum increase of 215.8% tensile strength and 310.5% impact strength was observed in the PPLSPP (90/0/90) specimen. The water absorption percentage showed a peak value of 18% and the hardness enhancement was around 75% for the LSPPLS (90/0/90) sample. The Fourier Transform Infrared spectroscopy was performed and Scanning electron micrographs were performed to show the fibre–matrix bonding.
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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 | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.001 |
| 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 it