{"id":"W2012509657","doi":"10.1007/s11071-006-9186-x","title":"Bifurcation and chaotic response of a cracked rotor system with viscoelastic supports","year":2007,"lang":"en","type":"article","venue":"Nonlinear Dynamics","topic":"Magnetic Bearings and Levitation Dynamics","field":"Engineering","cited_by":20,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Regina","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Bifurcation; Rotor (electric); Helicopter rotor; Nonlinear system; Chaotic; Viscoelasticity; Rotational speed; Control theory (sociology); Structural engineering; Mechanics; Engineering; Computer science; Mechanical engineering; Physics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0004119012,0.0001265214,0.0001655321,0.0001465767,0.0000292734,0.0000181297,0.00005968482,0.00007888235,0.000008436056],"category_scores_gemma":[0.00004302929,0.0001170893,0.00002092598,0.000195921,0.00005317815,0.0000586673,0.00001415252,0.0001065777,0.000004127839],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008907091,"about_ca_system_score_gemma":0.00002836221,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002007415,"about_ca_topic_score_gemma":0.0001876173,"domain_scores_codex":[0.9992354,0.0000176208,0.0002789459,0.0001304664,0.0001589256,0.0001786334],"domain_scores_gemma":[0.999446,0.0001468101,0.00006843618,0.0001732699,0.00008540566,0.00008011473],"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":[0.009030355,0.0009849318,0.1654218,0.01830012,0.0009090784,0.0006672545,0.01363423,0.5542704,0.04882103,0.05545659,0.000148173,0.132356],"study_design_scores_gemma":[0.0003542348,0.0001556154,0.03854869,0.00009347094,0.00002547177,0.0000450336,0.0003859857,0.9600779,0.00009461165,0.000006238038,0.00007981561,0.000132971],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8586953,0.00002841039,0.1404537,0.00002144595,0.00009668554,0.0002107023,0.00002024411,0.000116037,0.0003575257],"genre_scores_gemma":[0.9827618,0.000006813057,0.0169778,0.000007296312,0.00003345134,0.000005688126,0.00003402596,0.00003538613,0.0001377548],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4058074,"threshold_uncertainty_score":0.4774761,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003345207593898501,"score_gpt":0.1954672849857449,"score_spread":0.1921220773918464,"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."}}