{"id":"W2008568525","doi":"10.1115/1.4026157","title":"A Mechanistic Multibody Model for Simulating the Dynamics of a Vertical Piano Action","year":2013,"lang":"en","type":"article","venue":"Journal of Computational and Nonlinear Dynamics","topic":"Music Technology and Sound Studies","field":"Computer Science","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Hammer; Vibration; Multibody system; Lift (data mining); Decoupling (probability); Key (lock); Computer science; Action (physics); Simulation; Engineering; Structural engineering; Mechanical engineering; Physics; Control engineering; Classical mechanics; Acoustics","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":[0.0002270999,0.00007576975,0.0001654632,0.00006881722,0.0001525736,0.00003634668,0.0002179597,0.00005584966,9.135572e-7],"category_scores_gemma":[0.0001426555,0.00005067753,0.00007032324,0.00009426071,0.00008119616,0.0001778357,0.00007874872,0.0001456077,4.475534e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003862219,"about_ca_system_score_gemma":0.00006848592,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000005031943,"about_ca_topic_score_gemma":0.00002417669,"domain_scores_codex":[0.9992809,0.00002250553,0.000335536,0.00008493975,0.0001759901,0.0001001735],"domain_scores_gemma":[0.9987091,0.0005688763,0.0001794302,0.00007509773,0.0004363126,0.00003121615],"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":[0.00004003788,0.0001261388,0.0003238311,0.00004787553,0.000108281,0.000001542006,0.0006761246,0.5257684,0.00007066812,0.4344561,0.00004070956,0.03834033],"study_design_scores_gemma":[0.000287323,0.00009832213,0.0006559046,0.00001315223,0.00001483706,0.00002988641,0.00008865572,0.8111394,0.000003320076,0.1876204,0.000005341964,0.00004347072],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2733216,0.00002240312,0.7247263,0.001734651,0.00008758852,0.00008358774,0.000005515737,0.000008327652,0.00001002417],"genre_scores_gemma":[0.7850254,0.000007201805,0.2148049,0.00009133364,0.00003417466,0.000002343912,0.000003513119,0.000003376428,0.00002780425],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.5117038,"threshold_uncertainty_score":0.206657,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02294601970724898,"score_gpt":0.2856859088647306,"score_spread":0.2627398891574816,"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."}}