{"id":"W4400021338","doi":"10.1016/j.ast.2024.109339","title":"Nonlinear bending and buckling analysis of 3D-printed meta-sandwich curved beam with auxetic honeycomb core","year":2024,"lang":"en","type":"article","venue":"Aerospace Science and Technology","topic":"Cellular and Composite Structures","field":"Engineering","cited_by":48,"is_retracted":false,"has_abstract":false,"ca_institutions":"Lakehead University","funders":"","keywords":"Buckling; Materials science; Auxetics; Bending stiffness; Boundary value problem; Deflection (physics); Honeycomb structure; Structural engineering; Composite material; Nonlinear system; Honeycomb; Bending; Beam (structure); Critical load; Stiffness; Ritz method; Core (optical fiber); Mathematics; Engineering; Optics; Mathematical analysis","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001648083,0.0001379571,0.0003263408,0.0008973648,0.0001054675,0.00006740082,0.0001789784,0.00007927042,0.0000135241],"category_scores_gemma":[0.00002330285,0.0001022294,0.00003600295,0.003766298,0.0006320447,0.0001067637,0.0001003915,0.0001834351,6.82604e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000182283,"about_ca_system_score_gemma":0.00002721841,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002908569,"about_ca_topic_score_gemma":0.00008229685,"domain_scores_codex":[0.9991517,0.000003140786,0.0001272892,0.0003069105,0.0001795939,0.0002313875],"domain_scores_gemma":[0.9995988,0.000034769,0.00002122342,0.0002240264,0.00007318812,0.00004796363],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000009215017,0.00001686362,0.0182948,0.0001668792,0.003089497,0.0000368396,0.0006636328,0.00466236,0.9539363,0.00605896,0.00001874216,0.01304591],"study_design_scores_gemma":[0.0004029583,0.0003067175,0.006232687,0.0001025716,0.006348832,0.0001322727,0.0008819657,0.5720835,0.4110495,0.001223942,0.0006218901,0.0006132012],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.993109,0.004521863,0.001657107,0.000175256,0.00006525013,0.00007508357,0.000006571488,0.0002614739,0.0001284058],"genre_scores_gemma":[0.996807,0.0001806465,0.002961252,0.000006371299,0.000006357563,0.000005550311,0.000002773196,0.00001065654,0.00001933227],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5674211,"threshold_uncertainty_score":0.4168793,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01030832032595812,"score_gpt":0.2321017423164839,"score_spread":0.2217934219905258,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}