{"id":"W4416915455","doi":"10.1063/5.0286232","title":"Numerical study on aerodynamic noise reduction of bogies with cylindrical leading-edge disturbances","year":2025,"lang":"en","type":"article","venue":"Physics of Fluids","topic":"Aerodynamics and Fluid Dynamics Research","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ministry of Education and Child Care","funders":"","keywords":"Bogie; Boundary layer; Noise reduction; Noise (video); Reduction (mathematics); Aerodynamics; Wedge (geometry); Flow (mathematics); Sound pressure","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":[0.0002202035,0.0004567692,0.0003416728,0.0002766496,0.0003241465,0.0003714812,0.0004359706,0.0004745135,0.000598464],"category_scores_gemma":[0.0005238716,0.0001745944,0.0003629266,0.0001492153,0.0004053094,0.0002608036,0.000397797,0.0002342988,0.00008182665],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002349516,"about_ca_system_score_gemma":0.0003274863,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006438585,"about_ca_topic_score_gemma":0.004154314,"domain_scores_codex":[0.9999185,0.00002468816,0.000003341807,0.00001082869,0.00002341393,0.00001928937],"domain_scores_gemma":[0.9998461,0.00005758632,0.0000266023,0.00001170239,0.00003288045,0.00002505115],"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":[0.0001560348,0.0000653411,0.003299219,0.00005998112,0.00002104793,0.0002995121,0.00008341353,0.9609524,0.02435464,0.001169132,0.0001659018,0.009373317],"study_design_scores_gemma":[0.000008380041,0.00004661188,0.0006215308,0.000001593443,0.000003721505,0.00001268686,0.0000171546,0.9982359,0.0009047952,0.00005700504,0.00008734169,0.000003311516],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8538263,0.0001466353,0.1407353,0.000085916,0.0000420057,0.00005226747,0.00003657762,0.0002380986,0.004836801],"genre_scores_gemma":[0.9901681,0.00003469428,0.009139326,0.00000927402,0.000006062211,0.00001376175,0.00001456861,0.0000106598,0.0006036035],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006438585,"threshold_uncertainty_score":0.01280218,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01238388089766449,"score_gpt":0.272083586615285,"score_spread":0.2596997057176205,"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."}}