{"id":"W4283163669","doi":"10.1115/1.4054841","title":"Physics Assessment of the Impact of Modified End Pellets on Axial Power Peaking for Advanced/Nonconventional Uranium-Based Fuels in Pressure Tube Heavy Water Reactors","year":2022,"lang":"en","type":"article","venue":"Journal of Nuclear Engineering and Radiation Science","topic":"Nuclear reactor physics and engineering","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Nuclear Laboratories","funders":"Atomic Energy of Canada Limited","keywords":"Burnup; Nuclear engineering; Pellets; Materials science; Spent nuclear fuel; Neutron flux; Nuclear fuel; Thorium fuel cycle; Dilution; Bundle; Power density; Uranium; Environmental science; Neutron; Nuclear physics; Power (physics); Physics; MOX fuel; Thermodynamics; Engineering; Composite material","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0003983356,0.0001007981,0.0001840567,0.0001693636,0.0000673314,0.00002111521,0.0001846066,0.00002076669,0.00001688402],"category_scores_gemma":[0.00002136131,0.00007268784,0.0001268423,0.0002501355,0.00003171337,0.0002013173,0.00002944242,0.0002281396,5.169692e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000148215,"about_ca_system_score_gemma":0.00005467304,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000005421899,"about_ca_topic_score_gemma":6.704958e-8,"domain_scores_codex":[0.9990909,0.00001101817,0.0002800035,0.00008709107,0.0003688151,0.000162152],"domain_scores_gemma":[0.99963,0.00004845289,0.0001069213,0.0001053609,0.00006119147,0.00004810655],"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":[0.0000175808,0.00003261271,0.0001110859,0.00003182175,0.00001867828,3.658096e-7,0.0002443199,0.7926369,0.2057861,0.0007116666,0.00001365502,0.0003952653],"study_design_scores_gemma":[0.0007070645,0.0002502419,0.03667074,0.00006456267,0.00001254044,0.000006348516,0.00004301571,0.9547225,0.006555919,0.00003851072,0.0008177634,0.0001108525],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973143,0.00004816005,0.001936214,0.00002245197,0.0004462917,0.0001022205,0.00002357549,0.00001116872,0.00009560999],"genre_scores_gemma":[0.999515,0.000007042702,0.0003998583,0.000003750361,0.00004714558,0.000001891992,9.435636e-7,0.00002297132,0.000001424633],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1992302,"threshold_uncertainty_score":0.2964124,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008375980073418946,"score_gpt":0.2472733482269089,"score_spread":0.23889736815349,"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."}}