{"id":"W3109836514","doi":"10.2339/politeknik.768211","title":"A Comparison of Circular Duct and Real Hexagonal Duct Results Using Hydraulic Diameter","year":2020,"lang":"en","type":"article","venue":"Journal of Polytechnic","topic":"Heat Transfer Mechanisms","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Yukon University","funders":"","keywords":"Nusselt number; Reynolds number; Turbulence; Pressure drop; Duct (anatomy); Dimensionless quantity; Heat transfer; Mechanics; Thermodynamics; Hydraulic diameter; Materials science; Heat transfer coefficient; Physics; Anatomy; Medicine","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":[0.0002840188,0.0001563454,0.0004821458,0.0001590817,0.00002481936,0.00001714611,0.0001752952,0.0001072467,0.00001414113],"category_scores_gemma":[0.00005694988,0.0001492036,0.0001325721,0.0002459195,0.00004052609,0.000155064,0.00002248896,0.0003881234,0.000002010294],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006793637,"about_ca_system_score_gemma":0.00005014639,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000145452,"about_ca_topic_score_gemma":0.000002013044,"domain_scores_codex":[0.9985558,0.00004095885,0.0007567726,0.0001201366,0.0003143983,0.00021196],"domain_scores_gemma":[0.9994524,0.00005216942,0.0001055343,0.0001396569,0.0000539663,0.0001963393],"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":[0.0000686809,0.00003031997,0.0002865242,0.0001339257,0.00009066841,0.00005297826,0.0009438485,0.005249301,0.9913308,0.00006283223,0.0002350022,0.001515123],"study_design_scores_gemma":[0.002768125,0.001155471,0.00662174,0.0004060231,0.0003102956,0.0007604174,0.0003822611,0.0842784,0.9012324,0.0003693535,0.001185586,0.0005299574],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9491531,0.00125242,0.04864313,0.0003605387,0.0001916796,0.00009911821,0.00001529558,0.0000623008,0.0002223606],"genre_scores_gemma":[0.9923564,0.0001358771,0.007212804,0.00005066072,0.0002049622,5.488606e-7,9.726419e-7,0.00003666634,0.000001167391],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09009843,"threshold_uncertainty_score":0.6084347,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0568716327424069,"score_gpt":0.2938781930426281,"score_spread":0.2370065603002212,"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."}}