{"id":"W2005588067","doi":"10.1080/00221680109499819","title":"Friction velocity associated to a non-uniform flow and an intermediate scale roughness","year":2001,"lang":"en","type":"article","venue":"Journal of Hydraulic Research","topic":"Hydrology and Sediment Transport Processes","field":"Environmental Science","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Hydraulic roughness; Mechanics; Surface finish; Shear velocity; Geology; Reynolds number; Flow (mathematics); Scale (ratio); Work (physics); Scaling; Geotechnical engineering; Turbulence; Materials science; Geometry; Physics; Mathematics; Thermodynamics","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":[0.0004044505,0.0002783891,0.000430715,0.0006990553,0.0003087737,0.0003747745,0.0001985214,0.0002664217,0.0005255941],"category_scores_gemma":[0.001632696,0.0001281779,0.0002250798,0.0003853767,0.0006125724,0.0002710701,0.0002504316,0.0002710241,0.0000540637],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002908522,"about_ca_system_score_gemma":0.0001617621,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000953758,"about_ca_topic_score_gemma":0.0009204351,"domain_scores_codex":[0.9996903,0.00003848136,0.00001802806,0.00006079756,0.00009419734,0.00009825014],"domain_scores_gemma":[0.9990799,0.0003839665,0.0002275063,0.000127853,0.00009485801,0.00008599457],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00243912,0.0002793619,0.0525514,0.0001741222,0.00003228189,0.0004999618,0.0002860009,0.01083091,0.9094014,0.0007417498,0.00008693719,0.0226768],"study_design_scores_gemma":[0.00008733556,0.003946275,0.5021012,0.00002037109,0.0001033342,0.0008963422,0.0003589777,0.05977171,0.4313894,0.0006179661,0.0006318828,0.00007517094],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998471,0.00003989492,0.001312428,0.000001768545,0.000002271916,0.000007079188,0.00001375695,0.00001318001,0.0001386744],"genre_scores_gemma":[0.9995271,0.00001251972,0.0003821238,8.238563e-7,8.083777e-7,0.000001983148,0.00001632906,0.000001852226,0.00005647467],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.000953758,"threshold_uncertainty_score":0.002138972,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02834338862180914,"score_gpt":0.3248217208897409,"score_spread":0.2964783322679317,"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."}}