{"id":"W2889809943","doi":"10.1139/tcsme-2018-0098","title":"Gearbox fault diagnosis via generalized velocity synchronous Fourier transform and order analysis","year":2018,"lang":"en","type":"article","venue":"Transactions of the Canadian Society for Mechanical Engineering","topic":"Machine Fault Diagnosis Techniques","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"Government of Jiangsu Province; Natural Sciences and Engineering Research Council of Canada; Natural Science Foundation of Jiangsu Province; National Natural Science Foundation of China","keywords":"Tachometer; Control theory (sociology); Vibration; Fault (geology); SIGNAL (programming language); Instantaneous phase; Fourier transform; Discrete Fourier transform (general); Computer science; Interpolation (computer graphics); Fast Fourier transform; Rotational speed; Demodulation; Sampling (signal processing); Short-time Fourier transform; Algorithm; Engineering; Acoustics; Mathematics; Fourier analysis; Artificial intelligence; Filter (signal processing); Computer vision; Detector; Physics; Mathematical analysis","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"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":[0.0002232797,0.0004016571,0.0003994017,0.001339718,0.0001698972,0.0004452454,0.0003026498,0.0003814442,0.0007666748],"category_scores_gemma":[0.001405459,0.0001498458,0.0003151685,0.000486248,0.0002372174,0.0006880999,0.0003065977,0.00023592,0.0002174946],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002350753,"about_ca_system_score_gemma":0.0003643334,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001610207,"about_ca_topic_score_gemma":0.001460149,"domain_scores_codex":[0.9997684,0.00003426774,0.00001482676,0.00003790887,0.0001221239,0.00002248212],"domain_scores_gemma":[0.9996465,0.0001435371,0.00006932964,0.00004063059,0.00008253751,0.00001731571],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0003147287,0.0001296216,0.004926824,0.0001870164,0.00004897411,0.0004627986,0.0002230965,0.100562,0.1430636,0.0109381,0.001077982,0.7380654],"study_design_scores_gemma":[0.00002328686,0.0001045693,0.004513465,0.00001662974,0.00002892795,0.0003598112,0.00005565166,0.9588228,0.02990922,0.004850026,0.001290711,0.00002487207],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.08889737,0.0003083586,0.908672,0.0000665481,0.0000402483,0.00003826799,0.00004527172,0.000654311,0.001277582],"genre_scores_gemma":[0.7455065,0.0003498377,0.2523873,0.00002389936,0.0000361799,0.00002897974,0.0001055747,0.00003892509,0.001522824],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001610207,"threshold_uncertainty_score":0.003201723,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006747574875028842,"score_gpt":0.226588136770502,"score_spread":0.2198405618954732,"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."}}