{"id":"W2910924218","doi":"10.1109/phm-chongqing.2018.00022","title":"Evaluation of Time-Varying Mesh Stiffness of Gears with Tooth Spalls Modeled as Spherical Shapes","year":2018,"lang":"en","type":"article","venue":"","topic":"Gear and Bearing Dynamics Analysis","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Spall; Stiffness; Structural engineering; Gear tooth; Vibration; Tooth surface; Materials science; Engineering; Mechanical engineering; Acoustics; Physics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003862817,0.000399606,0.0002947803,0.0004735951,0.0001524931,0.0002974629,0.0003497399,0.000637932,0.0005344776],"category_scores_gemma":[0.001465078,0.0001653834,0.0003793151,0.0002257131,0.0002678332,0.0004030016,0.0002175884,0.0001877971,0.00008889526],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002884518,"about_ca_system_score_gemma":0.0002391808,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003391158,"about_ca_topic_score_gemma":0.002794341,"domain_scores_codex":[0.9998469,0.00003574378,0.00001111204,0.00002132958,0.00006396163,0.00002091203],"domain_scores_gemma":[0.9992815,0.0004033038,0.0001123124,0.00007253699,0.00009541949,0.00003497872],"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":[0.0004073459,0.00009634569,0.01121673,0.0001176612,0.00003140473,0.0004679379,0.000178844,0.887679,0.06990398,0.0009147225,0.0001579882,0.02882788],"study_design_scores_gemma":[0.000002909304,0.00004890265,0.001798249,0.000002787195,0.000003211985,0.00003250596,0.00002696024,0.9936604,0.004321755,0.0000482317,0.00004871548,0.000005464745],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9355982,0.0001006006,0.06281333,0.00003022681,0.00001363067,0.00002106034,0.00005188896,0.0001931936,0.001177846],"genre_scores_gemma":[0.9952636,0.00002805455,0.004506857,0.000002330178,0.000001104268,0.000004934211,0.0000187053,0.000006995994,0.0001673914],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003391158,"threshold_uncertainty_score":0.006742835,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01530274959912867,"score_gpt":0.2417569228113426,"score_spread":0.226454173212214,"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."}}