{"id":"W4409345074","doi":"10.19206/ce-203003","title":"Micro gas turbine evolution, a quarter-century review","year":2025,"lang":"en","type":"review","venue":"Silniki Spalinowe/Combustion Engines","topic":"Combustion and flame dynamics","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Quarter (Canadian coin); Gas turbines; History; Mechanical engineering; Engineering; Archaeology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":["metaepi_narrow"],"category_scores_codex":[0.0004670828,0.001318078,0.002812091,0.0009197216,0.0001501107,0.0001072152,0.0008198945,0.0007738005,0.0003599885],"category_scores_gemma":[0.0002324752,0.001265603,0.001203306,0.001915034,0.00008198105,0.0001966691,0.0001867558,0.001208368,0.0005621102],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006836104,"about_ca_system_score_gemma":0.0002792559,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000008818359,"about_ca_topic_score_gemma":0.00001473959,"domain_scores_codex":[0.9960445,0.0002042987,0.001719124,0.0007892007,0.0004623258,0.0007805266],"domain_scores_gemma":[0.9976381,0.0002770699,0.0003026539,0.001229686,0.0002893145,0.0002631485],"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":[0.000003727696,0.0001038376,0.000003027202,0.2584373,0.0003695707,0.00002604448,0.00002587978,0.001979272,0.000002128131,0.00151892,0.08447531,0.653055],"study_design_scores_gemma":[0.0002913532,0.00002214624,0.000003677171,0.09947909,0.001529717,0.00008557602,0.00001232922,0.002341449,6.347805e-7,0.00008981124,0.8950776,0.001066592],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.000001190607,0.9790046,0.01090388,0.0001517216,0.004705819,0.001627747,0.0002920286,0.001670171,0.001642836],"genre_scores_gemma":[0.00001559083,0.9949746,0.0005550795,0.0001361563,0.0006135519,0.0003195887,0.001766847,0.000180426,0.001438196],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.8106023,"threshold_uncertainty_score":0.9999571,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009681059121854938,"score_gpt":0.2522797380442707,"score_spread":0.2425986789224157,"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."}}