{"id":"W1507490827","doi":"","title":"Screech suppression of supersonic jet noise","year":2009,"lang":"en","type":"article","venue":"Canadian acoustics","topic":"Aerodynamics and Acoustics in Jet Flows","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Supersonic speed; Jet (fluid); Noise (video); Jet noise; Nozzle; Tone (literature); Acoustics; Chevron (anatomy); Aeroacoustics; Physics; Engineering; Aerospace engineering; Geology; Mechanics; Sound pressure; Computer science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0000699643,0.0001510569,0.0001753119,0.0001471838,0.00005613738,0.00001989648,0.0002193847,0.0001407557,0.0001124662],"category_scores_gemma":[0.00005210571,0.0001577939,0.00004871626,0.000170706,0.00003592778,0.00004723133,0.000008424819,0.000195963,0.00002038513],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001682874,"about_ca_system_score_gemma":0.0001242611,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008940623,"about_ca_topic_score_gemma":0.001677696,"domain_scores_codex":[0.9991663,0.000006153504,0.0001934836,0.0001221778,0.0001287904,0.0003830939],"domain_scores_gemma":[0.9992698,0.00002652434,0.00001812682,0.0002899365,0.00006205482,0.0003335163],"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":[0.000006492302,0.00003532864,0.0007753429,0.0001422862,0.00004668841,0.0001372018,0.000304935,0.4488445,0.4581927,0.003142641,0.071303,0.01706883],"study_design_scores_gemma":[0.0002916618,0.00007495614,0.01796368,0.00008832443,0.00006036912,0.00001332215,0.0001295871,0.9763437,0.001338247,0.0008584047,0.002423355,0.0004143977],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9433733,0.0004830786,0.02977449,0.0001735026,0.001124643,0.0002104272,0.0004932016,0.0001761504,0.0241912],"genre_scores_gemma":[0.9960909,0.0001199005,0.003302919,0.0001479863,0.0001212192,0.00000136062,0.00003463923,0.00002929864,0.0001517889],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5274991,"threshold_uncertainty_score":0.6434649,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00583224596962921,"score_gpt":0.1914866271959325,"score_spread":0.1856543812263033,"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."}}