{"id":"W2069360963","doi":"10.1007/s00707-003-0060-3","title":"Stability and bifurcation of helical equilibrium of a thin elastic rod","year":2004,"lang":"en","type":"article","venue":"Acta Mechanica","topic":"Force Microscopy Techniques and Applications","field":"Physics and Astronomy","cited_by":12,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Twist; Torsion (gastropod); Curvature; Cross section (physics); Bifurcation; Classical mechanics; Physics; Solid mechanics; Stiffness; Screw axis; Mathematical analysis; Mechanics; Mathematics; Geometry; Thermodynamics; Nonlinear system","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":[0.00009531827,0.00006890191,0.0001343998,0.00002051371,0.00002210511,0.000006056476,0.0001016231,0.00003124146,0.0001257754],"category_scores_gemma":[0.000007255317,0.00006399967,0.00004363917,0.000100723,0.00004614416,0.00005636391,0.00006648991,0.00006304338,0.000001823942],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001074063,"about_ca_system_score_gemma":0.00004354016,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001748832,"about_ca_topic_score_gemma":0.000002290131,"domain_scores_codex":[0.9994754,0.00001089651,0.0002057245,0.0001453971,0.00006809431,0.00009454099],"domain_scores_gemma":[0.9995306,0.0000288304,0.0001058297,0.0002502204,0.00004889592,0.00003561213],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000008227124,0.0001311961,0.0001464851,0.00001956701,0.000009449723,1.401176e-8,0.0001057586,0.00000402735,0.8157275,0.1834759,0.00002699916,0.000344944],"study_design_scores_gemma":[0.0002102294,0.0001006001,0.000221738,0.00002646359,0.00001891799,3.181289e-7,0.00008523741,0.0002497967,0.9366633,0.06208001,0.0002776224,0.00006576917],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9358963,0.00001718751,0.06214475,0.0002953137,0.0000144139,0.000220599,0.00005692161,0.00002389606,0.001330578],"genre_scores_gemma":[0.994161,0.000001963982,0.005748008,0.00001289069,0.00001793652,0.00002307394,0.00001563011,0.000007533054,0.000012012],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1213959,"threshold_uncertainty_score":0.2609831,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01161474405619117,"score_gpt":0.259518386220937,"score_spread":0.2479036421647458,"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."}}