{"id":"W2970834169","doi":"10.1615/thmt-18.910","title":"Numerical and experimental study of aperiodic pressure pulses in Francis turbine","year":2018,"lang":"en","type":"article","venue":"Proceeding of THMT-18. Turbulence Heat and Mass Transfer 9 Proceedings of the Ninth International Symposium On Turbulence Heat and Mass Transfer","topic":"Cavitation Phenomena in Pumps","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Baker Hughes (Canada)","funders":"","keywords":"Francis turbine; Draft tube; Aperiodic graph; Rope; Diffuser (optics); Vortex; Mechanics; Turbine; Physics; Flow (mathematics); Computer simulation; Horseshoe vortex; Aerospace engineering; Marine engineering; Vortex ring; Structural engineering; Engineering; Optics; 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":[0.0003174646,0.0002292893,0.0004105025,0.0004547371,0.0004259276,0.0003241567,0.0005426128,0.0006227986,0.001315317],"category_scores_gemma":[0.0009346873,0.0001695203,0.0001771229,0.0004550451,0.0006833903,0.0004115333,0.0002503213,0.0003941643,0.00008154732],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002689984,"about_ca_system_score_gemma":0.0001682323,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001600769,"about_ca_topic_score_gemma":0.001098852,"domain_scores_codex":[0.9997991,0.00003018822,0.00001206353,0.00003412953,0.00007938129,0.00004523812],"domain_scores_gemma":[0.9992742,0.0003644665,0.00008071888,0.00007211338,0.0001500812,0.00005837625],"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":[0.001291341,0.0008321666,0.02219918,0.0004565679,0.00006656279,0.001945613,0.001498329,0.146791,0.7921107,0.002865367,0.0009164502,0.02902657],"study_design_scores_gemma":[0.0001139563,0.002637162,0.05366695,0.00003078195,0.00005856448,0.0004219721,0.0008861365,0.5884498,0.3515241,0.0004854321,0.001608952,0.0001162432],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9968989,0.00007713441,0.002145298,0.00002419859,0.0000107716,0.00001040431,0.0000530572,0.00005360144,0.0007265697],"genre_scores_gemma":[0.9984062,0.00003951031,0.001251554,0.000002922096,0.000003076078,0.000008982347,0.0000360437,0.000004875552,0.0002469006],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001600769,"threshold_uncertainty_score":0.004400194,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01227180733008884,"score_gpt":0.2400189361450428,"score_spread":0.2277471288149539,"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."}}