{"id":"W2510891140","doi":"","title":"Noise Control for High Plume Exhaust Fans: A Case Study","year":2016,"lang":"en","type":"article","venue":"Canadian acoustics","topic":"Vehicle Noise and Vibration Control","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Rowan Williams Davies & Irwin (Canada)","funders":"","keywords":"Plenum space; Noise reduction; Noise (video); Noise control; Mixing (physics); Engineering; Casing; Automotive engineering; Damper; Airflow; Ambient noise level; Reduction (mathematics); Acoustics; Environmental science; Sound (geography); Mechanical engineering; Structural engineering; Computer science; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.001298189,0.0009769906,0.0005832844,0.000740313,0.001723976,0.001385851,0.001643112,0.002484106,0.002781355],"category_scores_gemma":[0.00205968,0.0003250736,0.0006887479,0.000552815,0.0008143313,0.0008405317,0.0008312648,0.0006954929,0.0005186437],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001279972,"about_ca_system_score_gemma":0.001126722,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02413468,"about_ca_topic_score_gemma":0.05517448,"domain_scores_codex":[0.9983645,0.0004239869,0.00006887916,0.0001492338,0.0007532697,0.0002401051],"domain_scores_gemma":[0.9985116,0.0006427441,0.0001005731,0.0001084153,0.0004894403,0.0001471229],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.002526575,0.009067409,0.08108758,0.00314289,0.0003627443,0.06652576,0.007794312,0.3994466,0.08580628,0.01176553,0.01519936,0.317275],"study_design_scores_gemma":[0.001035491,0.01758462,0.07209647,0.0005834751,0.0005115919,0.02741393,0.0207571,0.6510648,0.1164749,0.005378086,0.0866215,0.000478086],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.924564,0.001176088,0.04947633,0.0005973473,0.000104384,0.0005766858,0.0001839379,0.0003110076,0.02301018],"genre_scores_gemma":[0.9661683,0.0007138176,0.0196953,0.00008775527,0.00004008054,0.0001068103,0.0001222171,0.0000542834,0.01301139],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02413468,"threshold_uncertainty_score":0.04798841,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01011702049197797,"score_gpt":0.2086762308464938,"score_spread":0.1985592103545158,"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."}}