{"id":"W2067142115","doi":"10.1016/j.jsv.2003.06.027","title":"Dynamics of a dry friction oscillator under two-frequency excitations","year":2003,"lang":"en","type":"article","venue":"Journal of Sound and Vibration","topic":"Brake Systems and Friction Analysis","field":"Engineering","cited_by":22,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto; University of New Brunswick","funders":"","keywords":"Dry friction; Dynamics (music); Physics; Mathematics; Mechanics; Classical mechanics; Acoustics; Materials science; Composite material","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":[0.0001559704,0.00005437917,0.0001200172,0.0001511214,0.00005139653,0.00002971447,0.00001989288,0.00004038026,0.00003010519],"category_scores_gemma":[0.00001792712,0.00004810445,0.00005783975,0.0001941393,0.00001275518,0.000290788,0.000001280139,0.00007853312,0.00000118537],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005132051,"about_ca_system_score_gemma":0.00001574707,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00000893448,"about_ca_topic_score_gemma":0.00005695748,"domain_scores_codex":[0.9994563,0.00002571923,0.0003184771,0.0000378657,0.0001099525,0.00005171459],"domain_scores_gemma":[0.999656,0.00002234144,0.0001375507,0.00004547883,0.00009946438,0.00003913463],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00001833843,0.0001520043,0.06111153,0.0002698138,0.0007801242,0.000004400603,0.003261617,0.2374574,0.06828503,0.6243249,0.0003509786,0.003983864],"study_design_scores_gemma":[0.004063441,0.0005595232,0.09471041,0.0002463692,0.0006807394,0.0002665611,0.01588755,0.6168782,0.003326655,0.2611249,0.001401773,0.0008538669],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4367046,0.0002976405,0.560468,0.00006464526,0.0003076915,0.00002820898,0.000002599267,0.00001155565,0.002115081],"genre_scores_gemma":[0.9974055,0.00008260067,0.002390969,0.00001069303,0.00007118664,4.569177e-7,0.000002046394,0.00000688918,0.00002964863],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.5607009,"threshold_uncertainty_score":0.1961642,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01096349064955886,"score_gpt":0.2231367910672019,"score_spread":0.2121733004176431,"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."}}