{"id":"W3210876826","doi":"10.1109/ojvt.2021.3124411","title":"Multi-Speed Gearboxes for Battery Electric Vehicles: Current Status and Future Trends","year":2021,"lang":"en","type":"article","venue":"IEEE Open Journal of Vehicular Technology","topic":"Electric and Hybrid Vehicle Technologies","field":"Engineering","cited_by":84,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Automotive engineering; Drivetrain; Regenerative brake; Powertrain; Automotive industry; Truck; Torque; Driving range; Electrification; Harshness; Battery electric vehicle; Electric vehicle; Traction (geology); Duty cycle; Engineering; Noise, vibration, and harshness; Vibration; Power (physics); Voltage; Electricity; Electrical engineering; Brake; Mechanical 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":[0.0002534311,0.0002570004,0.0005787128,0.000807296,0.0001101171,0.0001161567,0.0006254248,0.0003145223,0.00001423294],"category_scores_gemma":[0.00007015235,0.0002342357,0.0001287862,0.001122248,0.00008727476,0.0002539859,0.0001146765,0.0008497912,0.000003224043],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001074372,"about_ca_system_score_gemma":0.0001082337,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000001846746,"about_ca_topic_score_gemma":0.000006402342,"domain_scores_codex":[0.9984629,0.00003058873,0.0005243347,0.0002574582,0.000164834,0.0005599385],"domain_scores_gemma":[0.9990438,0.00006002875,0.0001867795,0.0003188948,0.0002922983,0.00009814972],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0000486612,0.000165143,0.003121967,0.0001028564,0.0003478615,0.0002472144,0.0000483649,0.0005032693,0.1818025,0.0006512688,0.003733646,0.8092273],"study_design_scores_gemma":[0.00659459,0.00123469,0.0107059,0.0002424479,0.0004328211,0.00274035,0.0006629407,0.02383345,0.709681,0.004024377,0.2387164,0.001131085],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9300426,0.0619201,0.00474397,0.00210699,0.0006150811,0.0002171859,0.00001191284,0.0002827827,0.0000594369],"genre_scores_gemma":[0.9722627,0.01694511,0.01031276,0.00005376869,0.0002688581,0.00002148579,0.000004676916,0.00006257503,0.00006809858],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8080962,"threshold_uncertainty_score":0.9551854,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01826550801846284,"score_gpt":0.2736862495045273,"score_spread":0.2554207414860645,"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."}}