{"id":"W4413409630","doi":"10.1017/jfm.2025.10475","title":"Self-preservation scaling of turbulence in free axisymmetric compressible jets","year":2025,"lang":"en","type":"article","venue":"Journal of Fluid Mechanics","topic":"Aerodynamics and Acoustics in Jet Flows","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Turbulence; Mechanics; Rotational symmetry; Compressibility; Physics; Scaling; K-epsilon turbulence model; Jet (fluid); Compressible flow; Geometry; Mathematics","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":[0.0002189816,0.0002867067,0.0001873648,0.0005352278,0.0002448364,0.0005991108,0.0002204255,0.0001321393,0.0003589121],"category_scores_gemma":[0.000852323,0.0001546087,0.0001958236,0.000161975,0.00058687,0.0005554929,0.0003924095,0.0002890046,0.00005337058],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003037566,"about_ca_system_score_gemma":0.0001296802,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006402904,"about_ca_topic_score_gemma":0.0002857688,"domain_scores_codex":[0.9999058,0.00001591842,0.000006794114,0.00001726706,0.00003598716,0.00001816213],"domain_scores_gemma":[0.9995261,0.0001009217,0.0001905079,0.00007120355,0.00006164834,0.00004960239],"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":[0.000444717,0.0002257704,0.03201919,0.0001106037,0.00008076214,0.001467162,0.0007342094,0.2200452,0.6455854,0.06222977,0.0004476547,0.03660953],"study_design_scores_gemma":[0.00001938275,0.0001686731,0.05740127,0.000006149856,0.00001268801,0.0002320266,0.00006164898,0.8764194,0.05478111,0.01036438,0.0004847422,0.00004862217],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9822733,0.0001474063,0.01608458,0.00002716247,0.000006405719,0.00001086438,0.00002278935,0.00007092606,0.001356573],"genre_scores_gemma":[0.9987075,0.0000516169,0.001002716,0.000003280189,0.000007060973,0.000004979266,0.00001530951,0.000008881395,0.0001985915],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0006402904,"threshold_uncertainty_score":0.002203941,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005823685412069994,"score_gpt":0.215159932922796,"score_spread":0.209336247510726,"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."}}