{"id":"W2079932584","doi":"10.1088/0029-5515/45/8/011","title":"Modelling of tungsten migration during limiter ramp-down in the ASDEX Upgrade divertor tokamak","year":2005,"lang":"en","type":"article","venue":"Nuclear Fusion","topic":"Magnetic confinement fusion research","field":"Physics and Astronomy","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"ASDEX Upgrade; Divertor; Limiter; Tokamak; Nuclear engineering; Tungsten; Materials science; Upgrade; Plasma; Nuclear physics; Physics; Computer science","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":[0.0001855783,0.0000927749,0.0001064582,0.00008839491,0.0001007112,0.00004301186,0.0002133248,0.00003248851,0.02663087],"category_scores_gemma":[0.000004324392,0.00006903256,0.00006492867,0.0001513791,0.00002426478,0.00004281975,0.0001174643,0.0001634567,0.00007473811],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000008467799,"about_ca_system_score_gemma":0.00001222929,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001110739,"about_ca_topic_score_gemma":0.00007187677,"domain_scores_codex":[0.9990405,0.00006377035,0.0002263164,0.0001638897,0.0003166044,0.0001889353],"domain_scores_gemma":[0.9995872,0.00004507533,0.00006251151,0.000232791,0.00003860477,0.00003383781],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0003276548,0.001124977,0.01939532,0.00009960678,0.00003794348,0.000006284164,0.01495116,0.01515831,0.2267559,0.004072745,0.009506255,0.7085638],"study_design_scores_gemma":[0.002485537,0.0001752715,0.04780059,0.0001634248,0.00003052757,0.00000143668,0.004446049,0.7655737,0.006409881,0.000194238,0.1723346,0.0003848138],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9761149,0.00002044065,0.0001199339,0.002828164,0.00002485358,0.000279185,0.000004330554,0.00001115214,0.02059707],"genre_scores_gemma":[0.9979237,0.00001813962,0.000530692,0.00005611061,0.0001552969,0.000009184793,0.000009736617,0.00001050332,0.001286615],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7504153,"threshold_uncertainty_score":0.9742589,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01787645398227554,"score_gpt":0.2271426445839039,"score_spread":0.2092661906016284,"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."}}