{"id":"W1991874667","doi":"10.1139/l05-109","title":"A numerical method for static and free-vibration analysis of non-uniform Timoshenko beam–columns","year":2006,"lang":"en","type":"article","venue":"Canadian Journal of Civil Engineering","topic":"Composite Structure Analysis and Optimization","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Substructure; Timoshenko beam theory; Structural engineering; Buckling; Vibration; Beam (structure); Numerical analysis; Stiffness; Bending; Bending stiffness; Nonlinear system; Natural frequency; Mathematics; Mathematical analysis; Engineering; Physics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001586387,0.0001149506,0.0003662071,0.0008284301,0.00003516243,0.00004555344,0.0001044635,0.00005273414,0.00004561857],"category_scores_gemma":[0.00003785584,0.0001198358,0.0001581339,0.0006848132,0.000008695983,0.0001472181,0.000003553668,0.00009212,7.215028e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001010847,"about_ca_system_score_gemma":0.00006522552,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00106277,"about_ca_topic_score_gemma":0.05061571,"domain_scores_codex":[0.9992327,0.000005710116,0.0004132384,0.00007247138,0.00009940511,0.0001764426],"domain_scores_gemma":[0.9994205,0.00007449625,0.00009701839,0.0001141623,0.0001233792,0.0001704334],"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":[0.000002009444,0.000001846335,0.0004372006,0.00004942429,0.0004145142,0.000002934917,0.0001324735,0.9960964,0.00192103,0.0001101617,0.0004068312,0.000425113],"study_design_scores_gemma":[0.0002147779,0.00003489497,0.006443147,0.00002416434,0.0007093956,0.000008747533,0.00001617285,0.9910704,0.0006895398,0.00009492134,0.0005793298,0.0001145457],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.01882554,0.0002875962,0.9804021,0.00003669357,0.00009895614,0.00006666465,0.00003328779,0.000009528942,0.0002396162],"genre_scores_gemma":[0.9349734,0.000009153211,0.06487197,0.000009615899,0.00008121429,0.000002188861,0.00002426528,0.00002019409,0.000008002183],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.9161478,"threshold_uncertainty_score":0.9667081,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.002707556084644256,"score_gpt":0.1886058696541583,"score_spread":0.1858983135695141,"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."}}