Fatigue statique de monofilaments et de fils SiC Hi-Nicalon à 500 °C et 800 °C
Why this work is in the frame
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Bibliographic record
Abstract
Les composites de la famille des SiC/SiC sont sensibles a un phenomene de fatigue, a faible contrainte et aux temperatures intermediaires (500°C – 800°C). Des travaux anterieurs ont mis en evidence la rupture lente des fils SiC Nicalon, lorsqu’ils sont soumis a une charge constante inferieure a leur resistance a la rupture, a des temperatures de 600°C et 700°C. Le processus presente toutes les caracteristiques de la fissuration sous-critique, et il semble active par l’oxydation de la fibre. Cet article etudie la fatigue statique des fils et des monofilaments SiC Hi-Nicalon, aux temperatures de 500°C et 800°C. Les relations entre la duree de vie des monofilaments et celle des fils sont etablies. Des diagrammes SPT (Strength-ProbabilityTime) sont egalement construits. Il est montre que le modele fonde sur la loi de propagation sous-critique d’une fissure permet de decrire de maniere satisfaisante l’evolution de la contrainte a rupture des monofilaments, en fatigue statique a haute temperature. Le modele permet d’anticiper l’influence des caracteristiques des monofilaments.
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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 | 0.003 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.001 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.002 | 0.001 |
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