{"id":"W1969931902","doi":"10.1115/fedsm2013-16473","title":"Inlet Velocity Profile Optimization of the Turbine 99 Draft Tube","year":2013,"lang":"en","type":"article","venue":"","topic":"Cavitation Phenomena in Pumps","field":"Engineering","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"Polytechnique Montréal","funders":"Polytechnique Montréal","keywords":"Draft tube; Inlet; Diffuser (optics); Turbine; Flow (mathematics); Marine engineering; Francis turbine; Mechanics; Hull; Flow velocity; Computational fluid dynamics; Operating point; Tube (container); Volumetric flow rate; Mechanical engineering; Engineering; Physics; Electrical engineering","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00004423249,0.00006465973,0.00007017265,0.00002769286,0.00002140239,0.00001518979,0.0001087802,0.00003289519,0.00227554],"category_scores_gemma":[0.00002952789,0.00004622614,0.00002579351,0.0001759545,0.00002338534,0.0001327865,0.00003038393,0.00005941733,0.00009636999],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003438112,"about_ca_system_score_gemma":0.00000821336,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002601217,"about_ca_topic_score_gemma":0.000004278756,"domain_scores_codex":[0.99958,0.00001064473,0.0001506044,0.00006195185,0.0001055965,0.00009119068],"domain_scores_gemma":[0.9996769,0.00002522131,0.00002154221,0.0001825755,0.00007037086,0.00002338132],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000001068309,0.00001810392,0.0007065917,0.00006020401,0.00002459514,6.373304e-8,0.0005968171,0.9639189,0.005450608,0.001725084,0.02554393,0.001953989],"study_design_scores_gemma":[0.0002920228,0.00001520354,0.016214,0.00001459317,0.000009291149,0.000001246732,0.0001198108,0.9500324,0.03093022,0.0007356888,0.001474688,0.0001608301],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8182518,0.000101263,0.07148713,0.0009542026,0.0008802923,0.001239249,0.00002336605,0.000591294,0.1064714],"genre_scores_gemma":[0.9819373,0.000004003966,0.01653432,0.00007583918,0.00003146888,0.00005034583,0.000009969954,0.00001775105,0.001338974],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1636855,"threshold_uncertainty_score":0.9986365,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006194054842509153,"score_gpt":0.1871844112615479,"score_spread":0.1809903564190387,"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."}}