{"id":"W2003484607","doi":"10.1115/ipc2012-90323","title":"An Experimental Study on J(CTOD)-R Curves of Single Edge Tension Specimens for X80 Steel","year":2012,"lang":"en","type":"article","venue":"","topic":"Fatigue and fracture mechanics","field":"Engineering","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"TransCanada (Canada); Western University","funders":"","keywords":"Crack tip opening displacement; Tension (geology); Materials science; Fracture toughness; Composite material; Fracture (geology); Enhanced Data Rates for GSM Evolution; Structural engineering; Fracture mechanics; Crack closure; Ultimate tensile strength; Engineering","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":[0.00009740813,0.0001131015,0.0001445895,0.00004060443,0.00002393315,0.000005934766,0.00006829638,0.0000384985,0.000083903],"category_scores_gemma":[0.000007842606,0.00009228589,0.00003812116,0.00004542331,0.00000612731,0.0001371841,0.00001135828,0.00004599704,0.00001354098],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002692525,"about_ca_system_score_gemma":0.000002116005,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004170446,"about_ca_topic_score_gemma":0.000004053128,"domain_scores_codex":[0.9994647,0.00001168334,0.0001412534,0.00009155129,0.0001099214,0.0001808945],"domain_scores_gemma":[0.9996513,0.00003220296,0.00001876703,0.0002117472,0.00002116536,0.00006477495],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00001939625,0.001869301,0.0003391344,0.00004719213,0.00002863608,4.845449e-7,0.001476737,0.0001485943,0.9910342,0.0005544411,0.004068608,0.0004132384],"study_design_scores_gemma":[0.0005013833,0.001642958,0.001420362,0.00003769101,0.00001998512,8.377585e-7,0.002648209,0.001873588,0.9901413,0.00001175349,0.001532639,0.0001692359],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9901742,0.0006746702,0.004543721,0.000011604,0.0006498335,0.0005259356,0.000008450875,0.0001330769,0.003278541],"genre_scores_gemma":[0.9987162,0.000004476496,0.0009437701,0.00006774819,0.0001390409,0.00001666137,0.00001123167,0.00002826747,0.00007257547],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008542061,"threshold_uncertainty_score":0.3763309,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04691030081957817,"score_gpt":0.2833889339971697,"score_spread":0.2364786331775915,"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."}}