{"id":"W3090299382","doi":"10.1115/1.4048686","title":"Streamwise Aspect Ratio Effects on Turbulent Flow Separations Induced by Forward–Backward-Facing Steps","year":2020,"lang":"en","type":"article","venue":"Journal of Fluids Engineering","topic":"Fluid Dynamics and Turbulent Flows","field":"Engineering","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Reynolds number; Turbulence; Particle image velocimetry; Mechanics; Boundary layer; Physics; Freestream; Flow separation; Trailing edge; Mean flow; Reynolds stress; Boundary layer thickness; Classical mechanics; Optics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001147597,0.0002312291,0.0001843785,0.0001792555,0.0001310638,0.0003087513,0.0001099157,0.0001318837,0.0004389922],"category_scores_gemma":[0.0004690744,0.0001371081,0.000180759,0.00008066508,0.0002593741,0.0002070254,0.0002144424,0.0002015208,0.00005854937],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001389728,"about_ca_system_score_gemma":0.00009620612,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003152159,"about_ca_topic_score_gemma":0.000344553,"domain_scores_codex":[0.9999151,0.000008674227,0.000005919779,0.00001324108,0.00002961346,0.00002744895],"domain_scores_gemma":[0.9997343,0.00007012515,0.00009487452,0.00001842766,0.00003572414,0.00004647568],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002801651,0.00002677206,0.002425344,0.00002935121,0.000009520369,0.00015159,0.00006488073,0.001598938,0.9923539,0.0001075412,0.00002086573,0.002931158],"study_design_scores_gemma":[0.00003302596,0.0005489891,0.05579229,0.000007687751,0.00003151341,0.0001781308,0.0001015974,0.02363116,0.9191542,0.00008892652,0.0004097638,0.00002266525],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991291,0.00005503073,0.0006309888,0.000003137457,0.000003846763,0.000003077654,0.00001330033,0.00001716496,0.0001445282],"genre_scores_gemma":[0.999504,0.00003054145,0.0003784007,0.000002894585,0.000001539653,0.000002519507,0.00001952274,0.000003462965,0.00005711873],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0004389922,"threshold_uncertainty_score":0.001468539,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007272818682699543,"score_gpt":0.1993838919781728,"score_spread":0.1921110732954733,"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."}}