{"id":"W4386873746","doi":"10.1061/jenmdt.emeng-7320","title":"The Buckling Load of Extensible Rods","year":2023,"lang":"en","type":"article","venue":"Journal of Engineering Mechanics","topic":"Structural Analysis and Optimization","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Buckling; Axial symmetry; Elasticity (physics); Stiffening; Softening; Rod; Structural engineering; Euler's formula; Critical load; Compressibility; Reduction (mathematics); Mechanics; Materials science; Mathematics; Mathematical analysis; Physics; Engineering; Composite material; Geometry","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":[0.0003858222,0.00007946393,0.0001646916,0.0001152495,0.0000320276,0.00002090526,0.0001419288,0.00004039459,0.000006408418],"category_scores_gemma":[0.0001509573,0.00005461675,0.0001112223,0.0004793095,0.000002833981,0.00007778748,0.00001659781,0.000140867,0.000002668012],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004360725,"about_ca_system_score_gemma":0.00001510395,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":9.332099e-7,"about_ca_topic_score_gemma":8.16324e-7,"domain_scores_codex":[0.999244,0.000005152809,0.0003447167,0.00003769614,0.0002319299,0.000136501],"domain_scores_gemma":[0.9995095,0.00007816686,0.00008721255,0.000103481,0.0001828194,0.00003879198],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000002253518,9.310541e-7,0.000002858522,0.00002077749,0.00006185395,0.000003821642,0.00004034787,0.9663973,0.03013001,0.001135351,0.000285893,0.001918563],"study_design_scores_gemma":[0.00009811286,0.00002180963,0.00009517538,0.00004363015,0.00003226463,0.00001459329,0.0000464262,0.984545,0.01307129,0.0004095091,0.001559025,0.00006319567],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4695325,0.003826431,0.5218673,0.0001988556,0.004025797,0.00009657031,0.000003808217,0.0002645097,0.0001842572],"genre_scores_gemma":[0.9945486,0.001468102,0.003748469,0.000003380134,0.0001636999,5.826604e-7,6.76119e-7,0.00002326239,0.0000432255],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.5250161,"threshold_uncertainty_score":0.2227206,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006386083028779277,"score_gpt":0.1895689964427129,"score_spread":0.1831829134139336,"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."}}