{"id":"W2275319638","doi":"10.4271/2000-01-1805","title":"Effects of Injection Changes on Efficiency and Emissions of a Diesel Engine Fueled by Direct Injection of Natural Gas","year":2000,"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":38,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Environmental science; Natural gas; Diesel fuel; Automotive engineering; Diesel engine; Waste management; Petroleum engineering; 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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002432777,0.0005881567,0.001036339,0.0003564076,0.0001184983,0.000009749907,0.0005105635,0.0006546685,0.00009702109],"category_scores_gemma":[0.001850818,0.0005014486,0.0002415631,0.001161235,0.0008063043,0.0001739496,0.0001891377,0.00105279,0.000004132014],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001667486,"about_ca_system_score_gemma":0.00002369059,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002973058,"about_ca_topic_score_gemma":0.0007263534,"domain_scores_codex":[0.9971894,0.00007167918,0.0008489542,0.0007243605,0.0006231578,0.0005424196],"domain_scores_gemma":[0.9977285,0.0009691327,0.0002856887,0.0007547509,0.0001140263,0.0001478856],"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":[0.000439907,0.0004400467,0.00002144983,0.0003304386,0.00004764369,0.000003962072,0.00003708624,0.001913358,0.9714126,0.001277582,0.0002182803,0.02385765],"study_design_scores_gemma":[0.003963732,0.01296028,0.4208161,0.002970086,0.0003814161,0.0001605607,0.0002841059,0.00005664096,0.5488223,0.002414111,0.005190147,0.001980513],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9888079,0.001541512,0.00002442511,0.0005963481,0.0001396896,0.0008470124,0.00005327377,0.002379586,0.005610269],"genre_scores_gemma":[0.9967873,0.001070553,0.001449172,0.00006550299,0.0000358224,0.0001608319,0.00002118801,0.00008051428,0.000329119],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4225902,"threshold_uncertainty_score":0.9997437,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004548876804242096,"score_gpt":0.2214837661721341,"score_spread":0.216934889367892,"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."}}