{"id":"W4391848767","doi":"10.1016/j.cnsns.2024.107908","title":"Semi-analytical predictions of multi-stable independent periodic motions and bifurcation evolution in a nonlinear bolted rotor system","year":2024,"lang":"en","type":"article","venue":"Communications in Nonlinear Science and Numerical Simulation","topic":"Tribology and Lubrication Engineering","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"National Major Science and Technology Projects of China; Fundamental Research Funds for the Central Universities; National Natural Science Foundation of China","keywords":"Bifurcation; Nonlinear system; Rotor (electric); Control theory (sociology); Helicopter rotor; Mathematics; Physics; Mechanics; Computer science","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":[0.0006062723,0.0001107984,0.0001686153,0.0006590772,0.0001614797,0.00005531924,0.000231405,0.0001045511,0.000004355985],"category_scores_gemma":[0.0002225929,0.0001157613,0.00002309208,0.002044284,0.0003009533,0.0004771139,0.00009885089,0.000305087,0.000004836779],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003538464,"about_ca_system_score_gemma":0.000101661,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006983314,"about_ca_topic_score_gemma":0.00003778536,"domain_scores_codex":[0.9988977,0.0000548907,0.0004303296,0.0002343774,0.0001978833,0.0001848426],"domain_scores_gemma":[0.9991699,0.0001941993,0.00003441173,0.0004015329,0.0001253811,0.00007451569],"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":[0.000004532191,0.0001223601,0.01149896,0.0001239178,0.00001169072,7.814365e-7,0.0007177516,0.978492,0.002093727,0.002361939,0.000002854378,0.004569488],"study_design_scores_gemma":[0.0001995866,0.00001651404,0.095764,0.0001052338,0.00001462671,0.000005399856,0.0002222871,0.9031612,0.0000540164,0.00002169647,0.0003441184,0.00009129098],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5023128,0.00359219,0.492141,0.000380828,0.00021297,0.0006538863,0.00005632519,0.0003737743,0.0002762075],"genre_scores_gemma":[0.9913451,0.0001629659,0.008358097,0.000004330062,0.00002056145,0.00005398802,0.00003231673,0.00001189308,0.00001073689],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4890323,"threshold_uncertainty_score":0.4720608,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02699755205426317,"score_gpt":0.3018468624890135,"score_spread":0.2748493104347504,"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."}}