{"id":"W4376150262","doi":"10.1063/5.0145891","title":"Modal decomposition of flow instabilities in a straight turbine diffuser around the best efficiency point","year":2023,"lang":"en","type":"article","venue":"Physics of Fluids","topic":"Fluid Dynamics and Turbulent Flows","field":"Engineering","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Physics; Mechanics; Particle image velocimetry; Wake; Vorticity; Vortex; Drop (telecommunication); Boundary layer; Turbulence; Flow (mathematics); Vortex shedding; Turbine; Classical mechanics; Mechanical engineering; Reynolds number; Engineering; Thermodynamics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001501084,0.0001714644,0.000105904,0.0006976238,0.0001227236,0.0002627544,0.0001137798,0.0001375338,0.0009744796],"category_scores_gemma":[0.000259135,0.00008434648,0.0001668811,0.0001985932,0.0002607798,0.0002323698,0.0002081449,0.0001481891,0.0001088986],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001801401,"about_ca_system_score_gemma":0.0001545672,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000994994,"about_ca_topic_score_gemma":0.001070464,"domain_scores_codex":[0.9999585,0.000006251027,0.000002406871,0.00001047933,0.00001374084,0.000008719176],"domain_scores_gemma":[0.9999058,0.00002485627,0.00002539633,0.000008987296,0.00001965696,0.00001523005],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0007342392,0.0001751782,0.0220143,0.000127796,0.00004290229,0.0004414778,0.0007427383,0.1356423,0.6853598,0.01848721,0.0006649512,0.1355671],"study_design_scores_gemma":[0.00001205014,0.0001659203,0.05646687,0.00001101212,0.00001185921,0.0001057631,0.000185957,0.9129618,0.02544954,0.003648945,0.0009446332,0.00003566423],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9291351,0.0000749122,0.06930307,0.00003827123,0.000005773293,0.00001551201,0.0001094062,0.0001144346,0.001203495],"genre_scores_gemma":[0.9893088,0.0000488155,0.009870126,0.000005589031,0.000003899995,0.00001107278,0.0001090224,0.00001694226,0.0006256593],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.000994994,"threshold_uncertainty_score":0.003259957,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009615205034861341,"score_gpt":0.2233815273786506,"score_spread":0.2137663223437893,"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."}}