{"id":"W2081964854","doi":"10.1115/1.3155795","title":"An Experimental and Numerical Investigation of Spark Ignition Engine Operation on H2, CO, CH4, and Their Mixtures","year":2009,"lang":"en","type":"article","venue":"Journal of Engineering for Gas Turbines and Power","topic":"Advanced Combustion Engine Technologies","field":"Chemical Engineering","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Combustion; Ignition system; SPARK (programming language); Compression ratio; Engine knocking; Materials science; Spark-ignition engine; Nuclear engineering; Chemistry; Thermodynamics; Chemical engineering; Environmental science; Homogeneous charge compression ignition; Combustion chamber; Organic chemistry; Computer science; 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":[0.000369516,0.0004321346,0.0007285602,0.0003884497,0.0005966586,0.0004347418,0.000560668,0.0007519037,0.001323736],"category_scores_gemma":[0.0009591632,0.000256388,0.0004116911,0.0004183277,0.0006636186,0.0004751588,0.0003713309,0.000406046,0.0001045452],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004897852,"about_ca_system_score_gemma":0.0002863158,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004792874,"about_ca_topic_score_gemma":0.00438462,"domain_scores_codex":[0.9997912,0.00001956899,0.00001478832,0.0000348015,0.00009070746,0.00004892876],"domain_scores_gemma":[0.9993741,0.0003591466,0.00005729854,0.00004837969,0.0001205201,0.00004053276],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.002311833,0.0008868849,0.01845561,0.0005752199,0.00006683777,0.0007892813,0.0003575893,0.6832317,0.279983,0.001325618,0.0004058245,0.01161061],"study_design_scores_gemma":[0.0001190631,0.001178192,0.01440587,0.00001189424,0.00004200603,0.0001051142,0.0001769272,0.8422086,0.1409324,0.0002466711,0.0005225679,0.00005067997],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9965064,0.00005536066,0.001254641,0.00001928077,0.000008134312,0.00001983649,0.000170275,0.00004882706,0.001917292],"genre_scores_gemma":[0.9984826,0.00003797188,0.001042753,0.000003505038,0.000001312061,0.00001448986,0.0001014198,0.000006181815,0.0003097191],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004792874,"threshold_uncertainty_score":0.009529948,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009628264631779014,"score_gpt":0.2473389862502496,"score_spread":0.2377107216184706,"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."}}