{"id":"W4387337535","doi":"10.1007/s11071-023-08916-7","title":"Non-planar vibrations of beams with geometric imperfections and hysteretic boundary conditions","year":2023,"lang":"en","type":"article","venue":"Nonlinear Dynamics","topic":"Vibration and Dynamic Analysis","field":"Engineering","cited_by":14,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Beam (structure); Nonlinear system; Vibration; Physics; Planar; Equations of motion; Boundary value problem; Reduction (mathematics); Transverse plane; Bending moment; Moment (physics); Classical mechanics; Mathematical analysis; Bending; Mechanics; Frequency response; Structural engineering; Mathematics; Geometry; Engineering; Optics; Acoustics; Computer science","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[{"model":"gpt","categories":[],"domain":null,"study_design":"theoretical_or_conceptual","genre":"empirical","about_ca_system":false,"about_ca_topic":false,"confidence":"low","status":"direct model label, unvalidated"},{"model":"grok","categories":[],"domain":null,"study_design":"theoretical_or_conceptual","genre":"empirical","about_ca_system":false,"about_ca_topic":false,"confidence":"medium","status":"direct model label, unvalidated"},{"model":"opus","categories":[],"domain":null,"study_design":"simulation_or_modeling","genre":"empirical","about_ca_system":false,"about_ca_topic":false,"confidence":"medium","status":"direct model label, unvalidated"}],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004748061,0.0005676383,0.0005995301,0.0006626836,0.0003516715,0.0008392852,0.0009115848,0.001224263,0.001689834],"category_scores_gemma":[0.002544427,0.0005013222,0.0003599507,0.0004881632,0.002100655,0.0008707768,0.001023622,0.0005162341,0.0002426221],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005182513,"about_ca_system_score_gemma":0.0006093305,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00288058,"about_ca_topic_score_gemma":0.002318732,"domain_scores_codex":[0.9995933,0.00008886047,0.00001213744,0.00005804864,0.0001356234,0.0001120697],"domain_scores_gemma":[0.9994593,0.0002760543,0.0001112246,0.00005298124,0.00005633094,0.00004396272],"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":[0.0003512655,0.00009940664,0.00392632,0.0001656472,0.00008329508,0.001191137,0.0003893356,0.8404973,0.03630544,0.1026263,0.0009307187,0.01343379],"study_design_scores_gemma":[0.00002648045,0.00004092479,0.003789101,0.00001376209,0.00001164253,0.000151815,0.0001409231,0.9785213,0.002317556,0.01466735,0.0002936433,0.00002542082],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.733176,0.0008016652,0.2418179,0.0005540848,0.0001151458,0.00006867164,0.0001773891,0.0001599383,0.02312932],"genre_scores_gemma":[0.9931048,0.0001610418,0.002874019,0.0000329498,0.00002104997,0.00002288966,0.0000416422,0.00001875143,0.003722919],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00288058,"threshold_uncertainty_score":0,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005383635157289388,"score_gpt":0.2167299635626426,"score_spread":0.2113463284053532,"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."}}