{"id":"W4415216379","doi":"10.1016/j.compstruc.2025.107983","title":"Physics-based and locally updated nonlinear damping model for cracked reinforced concrete beams","year":2025,"lang":"en","type":"article","venue":"Computers & Structures","topic":"Seismic Performance and Analysis","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Polytechnique Montréal","funders":"Centre National de la Recherche Scientifique; Conseil Régional, Île-de-France","keywords":"Nonlinear system; Dissipative system; Dissipation; Damping matrix; Cracking; Computation; Finite element method; Structural system; Viscous damping","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002074964,0.0006196246,0.0003822786,0.0002650723,0.0001652193,0.0004724505,0.0008066068,0.0007247083,0.00123707],"category_scores_gemma":[0.0004048466,0.000268057,0.0005119879,0.0001593753,0.0003931344,0.0004564516,0.0004192119,0.0006844916,0.0003036252],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002909997,"about_ca_system_score_gemma":0.0003714299,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003995734,"about_ca_topic_score_gemma":0.003490654,"domain_scores_codex":[0.9998983,0.00002598087,0.000004443175,0.00002198459,0.00004060661,0.000008676134],"domain_scores_gemma":[0.9999058,0.00003343074,0.00002451099,0.000009816205,0.00002024396,0.00000605977],"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":[0.00002032303,0.00001718526,0.0003300901,0.00003892345,0.00001349078,0.0000663473,0.00006067897,0.978448,0.00964443,0.003273704,0.000136757,0.007950049],"study_design_scores_gemma":[0.000001297108,0.00001039118,0.00006035082,0.000001910575,0.000001976956,0.000006553902,0.000002954788,0.9992267,0.0002862838,0.0002068748,0.0001929442,0.000001831942],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.03838201,0.0003598044,0.9570618,0.00009961922,0.00002940235,0.00003686527,0.00005224228,0.0001614677,0.003816805],"genre_scores_gemma":[0.9334855,0.0006104814,0.05545765,0.00005117654,0.00002431832,0.0001549129,0.0001127075,0.00005657092,0.01004658],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003995734,"threshold_uncertainty_score":0.007945001,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00743544406132995,"score_gpt":0.2273197776198452,"score_spread":0.2198843335585153,"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."}}