Mode II Interlaminar fracture toughness of flax and glass epoxy hybrid composites
Bibliographic record
Abstract
Delamination is a significant mode of failure in composite materials during service; It prevents the adequate dissemination of load between plies lowering the strength of the material, which could consequently lead to a cascading effect of failure. Providing more data on the delamination properties of composite material during loading will increase the adoption of composite materials in more industries. This study aims to characterize the mode II interlaminar fracture toughness of hybrid composites – hybrid one [0G/0F]8S, hybrid two [04G/04F]S and hybrid three [04G/ (90/0)2F]S. Furthermore, this study explores the application of Finite Element Analysis as a tool to assess the damage in a composite material during delamination. In this study, mode II fracture toughness of three hybrids of flax and glass epoxy is characterized according to the ASTM standard D7905 standard. Finite Element Analysis is applied to assess the failure in the flax plies of the respective hybrid.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 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) | 0.001 | 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 source (direct Gemma or distilled Codex), 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".