{"id":"W4414338059","doi":"10.1017/jfm.2025.10493","title":"Small-scale properties from exascale computations of turbulence on a $\\mathbf{32\\,768^3}$ periodic cube","year":2025,"lang":"en","type":"article","venue":"Journal of Fluid Mechanics","topic":"Fluid Dynamics and Turbulent Flows","field":"Engineering","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Office of Science; Battelle; York University; Johns Hopkins University; U.S. Department of Energy; National Science Foundation","keywords":"Reynolds number; Turbulence; Reynolds stress equation model; Enstrophy; Homogeneous isotropic turbulence; Direct numerical simulation; Reynolds decomposition; Dissipation; Isotropy","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":[0.0003179041,0.0004823373,0.0003851977,0.0004148495,0.0005430634,0.000709986,0.0009150678,0.0003558219,0.002272693],"category_scores_gemma":[0.001333623,0.0002241832,0.0003019843,0.0008371319,0.0006821036,0.0006100214,0.0004504055,0.0007967155,0.0002385556],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006218019,"about_ca_system_score_gemma":0.0009273279,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009555355,"about_ca_topic_score_gemma":0.007134752,"domain_scores_codex":[0.9998353,0.00002095564,0.00001205943,0.00002246703,0.00006983842,0.00003945724],"domain_scores_gemma":[0.9994777,0.0002323637,0.00005312383,0.00007422204,0.000112744,0.00004990241],"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":[0.0003940935,0.0004247872,0.007643574,0.0001628161,0.00006523776,0.0004420354,0.0003191243,0.9442238,0.02171505,0.009886471,0.003396984,0.01132603],"study_design_scores_gemma":[0.00003820005,0.00003642402,0.001838731,0.000004829125,0.00000468707,0.00001637667,0.00002832235,0.9926795,0.003932099,0.001018917,0.0003921423,0.000009772878],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9826056,0.0001108018,0.00950037,0.0001846242,0.00003561151,0.00003444168,0.0007817128,0.000555094,0.006191821],"genre_scores_gemma":[0.9893044,0.00004834168,0.008969071,0.00002882386,0.000008534644,0.00004589631,0.0009116441,0.0001481362,0.0005350711],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009555355,"threshold_uncertainty_score":0.01899946,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01277434243141768,"score_gpt":0.1962191649327296,"score_spread":0.1834448225013119,"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."}}