Influence Of Isotropy On Mechanical Properties Of Nanocrystalline Iron
Why this work is in the frame
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Bibliographic record
Abstract
The influence of isotropy on the prediction of mechanical properties for nanocrystalline metals using Molecular Dynamics (MD) is highly ignored in currently available studies found in literature. Many of these studies grossly ignore the isotropic nature of macroscopic metals when attempting to simulate a bulk nanocrystalline material. Moreover, said studies provide no substantial justification for the selection of the number of grains utilized. This is of utmost importance since there may not be a statistically significant number of grains to provide aggregate properties of a simulated bulk material due to the anisotropic nature of many metallic single crystals. As such, these studies unknowingly influence the prediction of mechanical properties such as elastic modulus, Poisson's ratio, and maximum stress. Therefore, the current investigation was performed to obtain reliable mechanical properties of nanocrystalline pure iron of a simulated bulk material through the use of MD. The current investigation provides a thorough guideline for obtaining an isotropic structure prior to obtaining mechanical properties while simultaneously highlighting the inaccuracies of currently available investigations found in literature.
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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 | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 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 it