{"id":"W4252561038","doi":"10.32920/ryerson.14655927.v1","title":"Buckling of Spherical Concrete Shells","year":2021,"lang":"en","type":"preprint","venue":"","topic":"Structural Analysis and Optimization","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Buckling; Structural engineering; Nonlinear system; Materials science; Dome (geology); Finite element method; Spherical shell; Geology; Shell (structure); Engineering; Composite material; 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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00002859012,0.0001142806,0.0002870645,0.00002299381,0.000007478744,0.00002966989,0.00008798047,0.0001374456,0.002007374],"category_scores_gemma":[0.00001097638,0.00009910236,0.000138846,0.00009063474,0.00001144125,0.0000216963,0.00009918924,0.0001666323,0.00000313047],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002098467,"about_ca_system_score_gemma":0.00001166001,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004279268,"about_ca_topic_score_gemma":0.000003314984,"domain_scores_codex":[0.9994426,0.000009016828,0.0002357512,0.0001313277,0.0001004186,0.00008089175],"domain_scores_gemma":[0.9996812,0.00001697197,0.0000346921,0.0001763629,0.00006199043,0.00002878679],"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":[6.378802e-7,3.464065e-7,0.0001042086,0.0001266825,0.0001148899,0.000001823943,0.00005832807,0.9920352,0.005786502,0.00004522846,0.0001335585,0.0015926],"study_design_scores_gemma":[0.00005537198,0.000002993315,0.0003733917,0.00006108624,0.00007014699,9.859414e-7,0.00007782965,0.9547883,0.04423703,0.00006039036,0.00009616955,0.000176355],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6898686,0.001671431,0.2821747,0.00003150582,0.0007804185,0.0001077077,0.000008783743,0.0002279468,0.02512882],"genre_scores_gemma":[0.94114,0.0003227064,0.05820149,0.00001482217,0.00007576014,0.000002123451,0.00007167373,0.00001562666,0.0001558139],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2512713,"threshold_uncertainty_score":0.9989049,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008095078312441033,"score_gpt":0.1998813710844298,"score_spread":0.1917862927719888,"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."}}