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Record W4391302048 · doi:10.2514/6.2024-0365

Exploring Digital Ceramic Designs: A Synergy of Finite Element Modeling and Machine Learning

2024· article· en· W4391302048 on OpenAlexaff
Behnam Ashrafi

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicAdditive Manufacturing and 3D Printing Technologies
Canadian institutionsNational Research Council Canada
Fundersnot available
KeywordsFinite element methodComputer scienceCeramicControl engineeringMechanical engineeringEngineeringMaterials scienceStructural engineeringComposite material

Abstract

fetched live from OpenAlex

In this study, we explore the thermo-mechanical properties of interlocked ceramics and propose a methodology for their design under thermal shock loading. We employ a combination of finite element (FE) modeling and machine learning (ML) techniques to simulate system behavior and identify optimal designs. Using FE modeling with various interlocking architectures, we generate simulation data to train ML algorithms. Gaussian process regression, Extreme Gradient Boosting, and Neural Networks exhibit high accuracy in predicting thermo-mechanical responses. Validated models are then applied to thermal shielding and heat sink applications, resulting in optimal interlocked ceramic designs with minimal deformation and maximum heat absorption. Our approach successfully identifies optimal designs within a design space of over 2 million cases. The ML approach shows promising potential for accurately predicting the physical properties of ceramics.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.001
Threshold uncertainty score0.004

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
Science and technology studies0.0000.001
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0010.000

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.

Opus teacher head0.075
GPT teacher head0.224
Teacher spread0.150 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

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".

Quick stats

Citations0
Published2024
Admission routes1
Has abstractyes

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