{"id":"W4409383468","doi":"10.1016/j.ymssp.2025.112720","title":"Physics-guided ODE neural network for high-fidelity gearbox dynamics modeling based on vibration measurements","year":2025,"lang":"en","type":"article","venue":"Mechanical Systems and Signal Processing","topic":"Gear and Bearing Dynamics Analysis","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Canada First Research Excellence Fund; Ministry of Education - Singapore","keywords":"Ode; Vibration; High fidelity; Artificial neural network; Dynamics (music); Fidelity; Control engineering; Mechanical vibration; Computer science; Physics; Control theory (sociology); Acoustics; Engineering; Artificial intelligence; Applied mathematics; Mathematics; Electrical engineering","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0005062005,0.0001848615,0.0003053445,0.00005376034,0.0002482099,0.0002352497,0.00009659959,0.0001149924,0.000001110864],"category_scores_gemma":[0.00001706905,0.0001713016,0.0000758092,0.0002338518,0.000007845159,0.00007979049,0.00002054171,0.0001534192,5.332238e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001235339,"about_ca_system_score_gemma":0.00002886454,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001367609,"about_ca_topic_score_gemma":0.00003993601,"domain_scores_codex":[0.9987875,0.00003844179,0.0003843004,0.0002797711,0.0002296916,0.0002803496],"domain_scores_gemma":[0.9995852,0.00004369334,0.00005221048,0.0001263927,0.0001303454,0.00006219016],"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":[0.0000177606,0.0000172959,0.00007203209,0.0003791494,0.00003649723,3.296269e-7,0.000006113666,0.985978,0.001847962,0.002925345,0.00001362099,0.008705863],"study_design_scores_gemma":[0.0003551058,0.00003221929,0.00002133653,0.000303022,0.00008057333,2.94354e-7,0.00001587942,0.9954765,0.0001459587,0.003397391,0.000004795439,0.0001669515],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.0443171,0.0001909968,0.9547004,0.00006237477,0.0002066082,0.0002571086,0.000007825556,0.0001349971,0.0001225827],"genre_scores_gemma":[0.9970869,0.000001993228,0.002533701,0.00007977591,0.0001688223,0.0000413346,0.00003978185,0.00002606873,0.00002162912],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9527698,"threshold_uncertainty_score":0.6985475,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03050696277521018,"score_gpt":0.2444510625791083,"score_spread":0.2139440998038981,"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."}}