{"id":"W4404350458","doi":"10.1115/pvp2024-124630","title":"Quantitative Characterization of Hydride Morphology in Support of Improving Cohesive-Zone Fracture Toughness Model for Zr-2.5Nb Pressure Tubes","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":"Kinectrics (Canada)","funders":"","keywords":"Fracture toughness; Materials science; Hydride; Morphology (biology); Characterization (materials science); Composite material; Toughness; Metallurgy; Geology; Nanotechnology","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":[0.0003609602,0.0001279525,0.0003455154,0.00009503456,0.00002646698,0.00004509645,0.0001511765,0.0001085099,0.0008022226],"category_scores_gemma":[0.00005871968,0.00009597045,0.00004790314,0.0000811125,0.00009164641,0.0003651603,0.00006108778,0.00004862427,0.00001223437],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001021701,"about_ca_system_score_gemma":0.0000757779,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002389918,"about_ca_topic_score_gemma":0.00002335565,"domain_scores_codex":[0.9989507,0.00005380848,0.0004255972,0.0002643761,0.0001219533,0.0001836329],"domain_scores_gemma":[0.9995386,0.00007627178,0.00009194375,0.0001507914,0.0001191049,0.00002331241],"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":[0.0002874141,0.00003838452,0.00003589579,0.0008433937,0.00001193201,0.000002459454,0.002120411,0.001241655,0.9924399,0.002661913,0.0001509968,0.0001656368],"study_design_scores_gemma":[0.0001886622,0.0002205326,0.0003846098,0.00006054312,0.00003037092,0.000002913391,0.0001108841,0.06537662,0.9325002,0.0003836831,0.000625172,0.0001158196],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9786721,0.000108239,0.0197157,0.0003016587,0.0003280193,0.000366048,0.0003823866,0.00004433533,0.00008149799],"genre_scores_gemma":[0.9957155,0.00002089104,0.003299806,0.0001353648,0.00003309003,0.00003639512,0.00004573743,0.00002547438,0.00068774],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06413496,"threshold_uncertainty_score":0.8783775,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02522178085691037,"score_gpt":0.2664936920510931,"score_spread":0.2412719111941827,"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."}}