{"id":"W1549623746","doi":"10.15866/irena.v2i3.4116","title":"Vibration of Cracked Composite Beams: a Dynamic Finite Element","year":2013,"lang":"en","type":"article","venue":"International Journal on Numerical and Analytical Methods in Engineering (IRENA)","topic":"Structural Health Monitoring Techniques","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Finite element method; Beam (structure); Vibration; Cantilever; Structural engineering; Stiffness; Virtual work; Natural frequency; Boundary value problem; Stiffness matrix; Bending stiffness; Mass matrix; Flexibility method; Convergence (economics); Materials science; Engineering; Mathematical analysis; Mathematics; Acoustics; Physics","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":[0.000335954,0.0004615088,0.0004912311,0.0003124388,0.0002704815,0.0002833398,0.0008688237,0.000984445,0.001441775],"category_scores_gemma":[0.0005028002,0.0002809954,0.000455796,0.000259694,0.0004189948,0.0004689984,0.0005557057,0.0005395421,0.0003425776],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002123052,"about_ca_system_score_gemma":0.0004556813,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00126456,"about_ca_topic_score_gemma":0.001284756,"domain_scores_codex":[0.9998204,0.00003122102,0.000006959447,0.00003753111,0.00009179732,0.00001218144],"domain_scores_gemma":[0.9998738,0.00005632195,0.00001107656,0.00001921506,0.00003160858,0.000008067389],"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":[0.00008357113,0.0000884659,0.001571853,0.0002453956,0.00002942219,0.0001674707,0.0001811146,0.800158,0.1098628,0.0145429,0.0006322955,0.07243672],"study_design_scores_gemma":[0.000003825081,0.0000247656,0.0001868057,0.000008218888,0.000002744803,0.00003516526,0.000009370157,0.994363,0.003555983,0.0004262675,0.001378425,0.000005355875],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.02095041,0.0001076814,0.9764231,0.00004397382,0.00002289503,0.00004002793,0.00005141012,0.0001112006,0.002249243],"genre_scores_gemma":[0.4288277,0.0004029384,0.5643075,0.00005483954,0.00002400954,0.0003719687,0.0001809635,0.00007178014,0.005758239],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001441775,"threshold_uncertainty_score":0.004823208,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01570283069050913,"score_gpt":0.3515035025300323,"score_spread":0.3358006718395232,"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."}}