{"id":"W2607759521","doi":"","title":"Porous plug gas injection systems for studies of hydrocarbon dissociation and transport in the DIII-D tokamak","year":2009,"lang":"en","type":"article","venue":"DSpace@MIT (Massachusetts Institute of Technology)","topic":"Magnetic confinement fusion research","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Divertor; DIII-D; Tokamak; Methane; Porosity; Hydrocarbon; Spark plug; Injector; Chemistry; Plasma; Analytical Chemistry (journal); Materials science; Chromatography; Nuclear physics; Aerospace engineering","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":[0.0003998268,0.0001611928,0.0003708961,0.0003640039,0.00009266783,0.00001116287,0.0002423206,0.0001187086,0.00002806139],"category_scores_gemma":[0.00006111539,0.0001272492,0.00006423324,0.0005126426,0.0002202946,0.00005537368,0.00003217353,0.0001932988,3.597559e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002262865,"about_ca_system_score_gemma":0.00005229397,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004044726,"about_ca_topic_score_gemma":0.0002599616,"domain_scores_codex":[0.9988061,0.00002713263,0.0004191958,0.0002451597,0.0002608076,0.0002416072],"domain_scores_gemma":[0.9992478,0.00005696441,0.0002491812,0.0002974864,0.0001272819,0.00002130006],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0002677426,0.001321704,0.2917892,0.0006067985,0.000625508,0.00001395738,0.004216808,0.0005739264,0.02660739,0.194181,0.0039209,0.4758751],"study_design_scores_gemma":[0.02564529,0.01276953,0.4025871,0.002960115,0.001557054,0.00004024861,0.07425052,0.01341123,0.05129226,0.06857499,0.3435249,0.00338679],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9845555,0.0009438071,0.0005235202,0.008116545,0.0001425679,0.00122501,0.0000515455,0.00004071964,0.004400723],"genre_scores_gemma":[0.9991586,0.0001071577,0.0002416942,0.00001399693,0.00004052226,0.0001366792,0.0000212933,0.000006440929,0.0002736779],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4724883,"threshold_uncertainty_score":0.5189073,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01656760495990852,"score_gpt":0.2785291802064383,"score_spread":0.2619615752465298,"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."}}