{"id":"W4388002156","doi":"10.1007/s10665-023-10300-8","title":"Damping matrix of a lightly damped dynamic system","year":2023,"lang":"en","type":"article","venue":"Journal of Engineering Mathematics","topic":"Seismic Performance and Analysis","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"Atomic Energy (Canada); University of Waterloo","funders":"","keywords":"Damping matrix; Modal; Matrix (chemical analysis); Mathematical analysis; Damping torque; Mathematics; Rayleigh scattering; Thermoelastic damping; Damping ratio; Control theory (sociology); Classical mechanics; Physics; Computer science; Vibration; Acoustics; Stiffness matrix; Materials science; Finite element method","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":[0.0003622015,0.0001320216,0.0004143646,0.0004962253,0.00001589225,0.00001724786,0.0002033994,0.000056955,0.000005476772],"category_scores_gemma":[0.00004812577,0.0001152918,0.0001729084,0.000587648,0.000007640947,0.0001347541,0.00002016513,0.0001610319,0.00002367453],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007730807,"about_ca_system_score_gemma":0.00001492305,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":4.223114e-7,"about_ca_topic_score_gemma":1.243599e-7,"domain_scores_codex":[0.9988464,0.000003590253,0.0006660176,0.00004628214,0.0002495206,0.0001881683],"domain_scores_gemma":[0.9994465,0.00008530919,0.0001695291,0.000168157,0.00007151371,0.00005897919],"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":[0.000001625114,0.00001369213,0.00002597552,0.002653596,0.0002714737,0.0000370054,0.0007554367,0.9483988,0.04688061,0.0003582182,0.0003034986,0.0003000948],"study_design_scores_gemma":[0.0001679487,0.00002094134,0.00009008654,0.0008254508,0.00009020934,0.00009746051,0.000492416,0.9947326,0.003074169,0.00003844459,0.0002571001,0.0001131559],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9099069,0.0003714976,0.08883122,0.00001624334,0.0003985009,0.00004346453,0.000004147906,0.0002312862,0.0001967656],"genre_scores_gemma":[0.988124,0.0001993652,0.01148079,0.000001415715,0.00008968545,0.000001557776,0.000001483735,0.00004040999,0.00006133937],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07821707,"threshold_uncertainty_score":0.4701464,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006667188821233661,"score_gpt":0.2216528209638253,"score_spread":0.2149856321425916,"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."}}