{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000941199,0.0004544627,0.0004604246,0.0008703123,0.0002245707,0.001177055,0.001005924,0.000923973,0.005690238],"category_scores_gemma":[0.0007949437,0.000331858,0.0003235158,0.0009695704,0.0004438971,0.002811565,0.0006775231,0.0008480101,0.001973356],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005301958,"about_ca_system_score_gemma":0.0005431724,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005365691,"about_ca_topic_score_gemma":0.0007004364,"domain_scores_codex":[0.9996883,0.0000346723,0.00002827675,0.00006365261,0.000154461,0.00003071084],"domain_scores_gemma":[0.9993827,0.0002420916,0.0000789311,0.00002791912,0.0002254636,0.00004284891],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000161528,0.000147572,0.001385767,0.002879386,0.00002055184,0.00006345535,0.0001033684,0.004957818,0.01371234,0.01962657,0.006041201,0.9509004],"study_design_scores_gemma":[0.00003564841,0.001560206,0.003697672,0.002413537,0.0001296152,0.0009745741,0.0006026137,0.01690213,0.01898596,0.01680675,0.9377965,0.00009489104],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.02695453,0.9052295,0.03409157,0.002317889,0.0008021987,0.00005241854,0.0001302081,0.0004548345,0.02996684],"genre_scores_gemma":[0.1825696,0.7589032,0.03926193,0.000889189,0.0007808303,0.00006625206,0.000400882,0.0001343482,0.01699379],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.005690238,"threshold_uncertainty_score":0.01903576,"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."}}