{"id":"W4404370067","doi":"10.1115/pvp2024-123315","title":"Delayed Hydride Cracking Initiation Evaluation of a Fretting Flaw in a CANDU Reactor Zr-Nb Pressure Tube With Consideration of Finite Length of the Flaw and Flaw Shielding Effect","year":2024,"lang":"en","type":"article","venue":"","topic":"Nuclear Materials and Properties","field":"Materials Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Bruce Power (Canada); Kinectrics (Canada)","funders":"","keywords":"Materials science; Cracking; Electromagnetic shielding; Fretting; Tube (container); Nuclear engineering; Hydride; Zirconium alloy; Composite material; Metallurgy; Zirconium; Engineering","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0006898071,0.0003398765,0.0003897695,0.0006010468,0.0003018093,0.0003317274,0.0007173229,0.0005104143,0.001011188],"category_scores_gemma":[0.000925168,0.0002537966,0.0003476622,0.0002092377,0.0003676302,0.0002471457,0.0003397953,0.0002810013,0.0001250042],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006939883,"about_ca_system_score_gemma":0.0007220838,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005383666,"about_ca_topic_score_gemma":0.01245473,"domain_scores_codex":[0.9994937,0.00002169702,0.00002136518,0.00004234633,0.0003803345,0.00004055489],"domain_scores_gemma":[0.998962,0.0002086261,0.0001697701,0.00008722994,0.0004907805,0.000081543],"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":[0.0003412807,0.00006563779,0.01284708,0.0001444503,0.00001436296,0.0007288429,0.0001473974,0.01020103,0.9651418,0.0001938005,0.00006653285,0.01010775],"study_design_scores_gemma":[0.00002398386,0.001620743,0.05149098,0.00001562691,0.00003979917,0.0007676851,0.0001813989,0.05382562,0.8911766,0.0000435936,0.0007753297,0.00003861925],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9929246,0.00006792123,0.00612229,0.00001000509,0.000007645548,0.000032416,0.00004253378,0.0001299433,0.0006625644],"genre_scores_gemma":[0.9920774,0.00003441608,0.007268714,0.000002910923,0.00000131994,0.000008412678,0.00004078701,0.00001106167,0.0005549809],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005383666,"threshold_uncertainty_score":0.0107047,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02036948119322122,"score_gpt":0.2551561470897825,"score_spread":0.2347866658965612,"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."}}