{"id":"W1598407911","doi":"10.4271/2009-24-0104","title":"The Effects of Two-Stage Fuel Injection on Dimethyl-ether (DME) Homogeneous Charge Compression Ignition Engine Combustion","year":2009,"lang":"en","type":"article","venue":"SAE technical papers on CD-ROM/SAE technical paper series","topic":"Advanced Combustion Engine Technologies","field":"Chemical Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Kootenay Association for Science & Technology","funders":"Korea Advanced Institute of Science and Technology","keywords":"Homogeneous charge compression ignition; Dimethyl ether; Combustion; Ignition system; Homogeneous; Compression (physics); Materials science; Carbureted compression ignition model engine; Fuel injection; Automotive engineering; Charge (physics); Stage (stratigraphy); Nuclear engineering; Combustion chamber; Chemistry; Thermodynamics; Composite material; Engineering; Physics; Organic chemistry; Methanol","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0004818381,0.000898372,0.0009164878,0.0003321078,0.000437396,0.00005757467,0.001061547,0.0009097435,0.0001132784],"category_scores_gemma":[0.002206885,0.0006889405,0.0004517133,0.001035978,0.0006634411,0.000369091,0.0002632804,0.002032815,0.00007865733],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004383252,"about_ca_system_score_gemma":0.00003142513,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001119597,"about_ca_topic_score_gemma":0.0005673152,"domain_scores_codex":[0.9957407,0.000169568,0.001115035,0.001014053,0.001007861,0.0009528197],"domain_scores_gemma":[0.9959695,0.001569817,0.0004115021,0.001646032,0.0001747422,0.0002284548],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0004169817,0.0004774131,0.000008711514,0.0001204185,0.00004245934,0.00002693935,0.00001806075,0.005364089,0.9308836,0.0442364,0.0004897272,0.0179152],"study_design_scores_gemma":[0.008609395,0.01661927,0.5814731,0.003625259,0.0005178879,0.0003382649,0.0002680495,0.00008677047,0.3030727,0.05606397,0.0250288,0.004296524],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9294062,0.00328097,0.0009601447,0.005415773,0.001538977,0.004908183,0.0001462428,0.0213003,0.03304324],"genre_scores_gemma":[0.9942724,0.0007010211,0.003298386,0.0004856747,0.0001513735,0.0002679224,0.00006559016,0.000136951,0.0006206521],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6278109,"threshold_uncertainty_score":0.9995562,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008186983257330464,"score_gpt":0.2463555855234679,"score_spread":0.2381686022661374,"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."}}