{"id":"W4416544126","doi":"10.1080/01457632.2025.2590950","title":"Thermal Enhancement and Hydraulic Characteristics of Helically Coiled Tubes with Spherical Dimples","year":2025,"lang":"en","type":"article","venue":"Heat Transfer Engineering","topic":"Heat Transfer Mechanisms","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Memorial University of Newfoundland","funders":"","keywords":"Dimple; Thermal; Thermal hydraulics; Tube (container); Performance enhancement","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.00009112039,0.00030214,0.0004445199,0.0001027281,0.00003108062,0.00002558241,0.0001233462,0.0001143768,0.0000653348],"category_scores_gemma":[0.000005878532,0.0002787655,0.00005702946,0.0002470106,0.00003950174,0.00008943446,0.00001109134,0.0002316922,0.000002885448],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004433122,"about_ca_system_score_gemma":0.00002552431,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001186927,"about_ca_topic_score_gemma":0.000006661006,"domain_scores_codex":[0.9988002,0.00001365644,0.0003835529,0.0002302312,0.0001818016,0.0003905675],"domain_scores_gemma":[0.9995478,0.00007841499,0.000001074401,0.0002146438,0.00003355015,0.0001245416],"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":[0.00004840735,0.00004757572,0.0003205238,0.001003576,0.000179358,0.00001556423,0.0004161724,0.01420881,0.976689,0.001939248,0.000005904819,0.005125806],"study_design_scores_gemma":[0.001134255,0.0002085644,0.01317267,0.000419838,0.0001141908,0.00001067111,0.0000357748,0.06402872,0.9194803,0.000008851024,0.0009238629,0.0004623244],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5811259,0.0002752476,0.4176009,0.00005044339,0.00009763373,0.0001879669,0.00001195508,0.0002022865,0.0004477509],"genre_scores_gemma":[0.9971565,0.0002268647,0.002385185,0.00005093476,0.00003325572,0.00006860137,0.000008967751,0.00006012006,0.000009542119],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4160307,"threshold_uncertainty_score":0.9999664,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004793928602155356,"score_gpt":0.182956139783141,"score_spread":0.1781622111809856,"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."}}