{"id":"W2059022895","doi":"10.1115/pvp2014-28942","title":"A Statistical-Based Fatigue Crack Initiation Model for Axial Flaws in Zr-Nb Pressure Tubes","year":2014,"lang":"en","type":"article","venue":"","topic":"Nuclear Materials and Properties","field":"Materials Science","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Atomic Energy (Canada); Kinectrics (Canada)","funders":"","keywords":"Fretting; Materials science; Pressure vessel; Bundle; Structural engineering; Paris' law; Composite material; Fracture mechanics; Metallurgy; Nuclear engineering; Engineering; Crack closure","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":[0.0004883343,0.0001138432,0.0001937022,0.00003963441,0.00007558245,0.0001497529,0.0001313043,0.00007127271,0.001236172],"category_scores_gemma":[0.0002345409,0.00008674325,0.00002352103,0.00003184365,0.00005346556,0.0001921241,0.00002928494,0.00003422536,0.00008865265],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001164471,"about_ca_system_score_gemma":0.00004386609,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000145515,"about_ca_topic_score_gemma":0.0001143714,"domain_scores_codex":[0.9990191,0.0001035285,0.000267599,0.0002338567,0.0001465615,0.0002293884],"domain_scores_gemma":[0.9995477,0.0001359215,0.00003587454,0.000164867,0.00006797113,0.00004765592],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0005362398,0.0001101173,0.0001699324,0.0003341043,0.000004233365,6.515278e-7,0.0005410045,0.02740947,0.92696,0.03956634,0.003345688,0.00102224],"study_design_scores_gemma":[0.000754105,0.0001438068,0.0005097429,0.00002882032,0.00001356934,2.942199e-7,0.00001766104,0.8184569,0.1699611,0.007585368,0.002347489,0.0001812106],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.675662,0.00001497126,0.3209821,0.0003670148,0.0003037877,0.0004374231,0.0001919687,0.0001043025,0.001936509],"genre_scores_gemma":[0.9706339,0.000001318328,0.02845167,0.0004339364,0.00009168378,0.00006980676,0.00002747503,0.00001955648,0.000270693],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7910474,"threshold_uncertainty_score":0.9996768,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04843918378120185,"score_gpt":0.2808632941448519,"score_spread":0.2324241103636501,"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."}}