{"id":"W1486467839","doi":"","title":"Critical masses of highly enriched uranium diluted with matrix material","year":2000,"lang":"en","type":"paratext","venue":"University of North Texas Digital Library (University of North Texas)","topic":"Nuclear and radioactivity studies","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"J. D. Irving (Canada)","funders":"Los Alamos National Laboratory; U.S. Department of Energy","keywords":"Fissile material; Polyethylene; Criticality; Materials science; Uranium; Nuclear engineering; Radioactive waste; Radiochemistry; Critical mass (sociodynamics); Waste management; Nuclear physics; Composite material; Neutron; Metallurgy; Chemistry; Engineering; Physics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003482442,0.0004218137,0.0002519589,0.00056603,0.0005608064,0.0006906738,0.0004205836,0.0006021604,0.00890831],"category_scores_gemma":[0.0007374345,0.0001499013,0.0001489559,0.0002908383,0.0004087377,0.0004089238,0.0002776429,0.0006612886,0.001175333],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008293553,"about_ca_system_score_gemma":0.0004518597,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001685488,"about_ca_topic_score_gemma":0.001999243,"domain_scores_codex":[0.9998432,0.00002524751,0.000004889471,0.00003305822,0.00004640983,0.00004718985],"domain_scores_gemma":[0.9996619,0.0001820819,0.00003183416,0.00001869883,0.00006961275,0.00003584489],"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":[0.002032171,0.000104423,0.001240893,0.0002180299,0.00003772773,0.0004677633,0.0001643472,0.001491455,0.9853781,0.00321257,0.001175857,0.004476702],"study_design_scores_gemma":[0.00004087432,0.0008635567,0.001878318,0.00002232128,0.00003053519,0.0001131066,0.0001053336,0.001257679,0.9918911,0.0005089306,0.003280211,0.00000802031],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9473392,0.00295024,0.007227183,0.0003520187,0.0002583695,0.0001555244,0.0007786725,0.0002415086,0.0406973],"genre_scores_gemma":[0.9844005,0.0004928037,0.001167619,0.00010087,0.00002729306,0.00002925586,0.0006455971,0.00004361348,0.01309246],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00890831,"threshold_uncertainty_score":0.02980125,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005872816540370662,"score_gpt":0.167970226829619,"score_spread":0.1620974102892484,"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."}}