{"id":"W4387618468","doi":"10.1063/5.0167280","title":"Experimental investigation of combustion instability in a centrally staged combustor under self-excited oscillation conditions","year":2023,"lang":"en","type":"article","venue":"Physics of Fluids","topic":"Combustion and flame dynamics","field":"Engineering","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Guelph","keywords":"Combustor; Physics; Mechanics; Oscillation (cell signaling); Particle image velocimetry; Instability; Limit cycle; Combustion; Turbulence; Chemistry","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002843384,0.0003476488,0.0004510517,0.0003046641,0.0004288085,0.0001916008,0.0004697552,0.0003269968,0.000762591],"category_scores_gemma":[0.000471813,0.0002112816,0.0002703928,0.0002272186,0.0005518547,0.0003270632,0.0004363171,0.0004714149,0.0001022857],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002943352,"about_ca_system_score_gemma":0.0002144176,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006092063,"about_ca_topic_score_gemma":0.0007247367,"domain_scores_codex":[0.9997261,0.00002634061,0.00001623154,0.00008520712,0.0001107832,0.00003529001],"domain_scores_gemma":[0.9996316,0.0001178996,0.00007804079,0.0000454777,0.00008582963,0.00004111503],"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":[0.0001634357,0.00003912269,0.000735426,0.00002697043,0.000003988791,0.00004667215,0.00005819888,0.0003512552,0.9973254,0.00002714927,0.00001174098,0.001210458],"study_design_scores_gemma":[0.0000343211,0.001168954,0.0124305,0.000003956757,0.00001493193,0.0000885718,0.00006221288,0.01010431,0.97583,0.00003489523,0.0002124986,0.00001494829],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983581,0.00003506217,0.001425423,0.000007587038,0.000003318365,0.000008536138,0.00002953029,0.00002714391,0.0001052832],"genre_scores_gemma":[0.9961396,0.0000390682,0.003468177,0.000007436753,0.000004698709,0.00002539677,0.00005862942,0.0000118914,0.0002449781],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.000762591,"threshold_uncertainty_score":0.002551079,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01834009085460626,"score_gpt":0.2448983720155954,"score_spread":0.2265582811609891,"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."}}