Buckling Study of Conical Shells Subjected to Uniform External Pressure Using Theoretical and FEA Approaches
Why this work is in the frame
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Bibliographic record
Abstract
Shells are constructed for the most part missiles, submarines, tanks and fluid reservoirs. Shells are susceptible to buckling failure under external pressure. During design process buckling analysis is the important parameter. Therefore engineering designers have to well understand the shell buckling to prevent the unexpected failure of structures well before the yield strength of the material. In the present investigation, comparison of the linear buckling strengths of unstiffened carbon fibre reinforced polymer (CFRP) composite conical shelland the linear and nonlinear buckling strengths of Al-Cu alloy under the action of uniform external pressure using both theoretical and finite element analysis (ANSYS 12.0) is done and corresponding conclusions are presented.
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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 | 0.000 |
| 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 it