{"id":"W2770088235","doi":"10.1155/2017/6565237","title":"Planetary Gearbox Fault Diagnosis via Torsional Vibration Signal Analysis in Resonance Region","year":2017,"lang":"en","type":"article","venue":"Shock and Vibration","topic":"Gear and Bearing Dynamics Analysis","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"National Natural Science Foundation of China","keywords":"Sideband; Torsional vibration; Vibration; Frequency modulation; Amplitude modulation; Fault (geology); Resonance (particle physics); Modulation (music); Amplitude; Acoustics; Engineering; SIGNAL (programming language); Demodulation; Control theory (sociology); Physics; Computer science; Optics; Telecommunications; Geology; Bandwidth (computing); Microwave","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":[0.00009386458,0.0001073023,0.0001627005,0.0001991508,0.0001960955,0.0001358724,0.00009285818,0.00008992612,0.00003565043],"category_scores_gemma":[0.00001202538,0.0001077199,0.00006045765,0.0001681399,0.00002168006,0.0002880169,0.00002623543,0.0001020546,0.000005787146],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002959218,"about_ca_system_score_gemma":0.000006732542,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003688959,"about_ca_topic_score_gemma":0.002605451,"domain_scores_codex":[0.9993475,0.0000191676,0.0001779459,0.0001897138,0.0001345099,0.0001311619],"domain_scores_gemma":[0.9996468,0.00002580674,0.00004892132,0.0002144116,0.00001956385,0.00004444815],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00002724617,0.00003785539,0.7961251,0.00003313431,0.0001704518,0.0000159868,0.0002439353,0.1762134,0.001719797,0.0002504872,0.0001703225,0.0249923],"study_design_scores_gemma":[0.00009450367,0.00001252797,0.4508425,0.000009322967,0.00006113866,8.109107e-7,0.000007755818,0.5483218,0.0002700172,0.0001839842,0.0001117414,0.00008389474],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9592341,0.0002945703,0.03958737,0.0002387775,0.00008062745,0.00008385519,0.000008990526,0.00005077256,0.0004209875],"genre_scores_gemma":[0.9989993,0.0002171943,0.0004576353,0.00002757149,0.00008041489,0.0000134779,0.000145834,0.00000940059,0.00004919777],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3721084,"threshold_uncertainty_score":0.4392688,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00916557504558952,"score_gpt":0.2098693865911513,"score_spread":0.2007038115455618,"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."}}