{"id":"W3204152134","doi":"10.18409/ispiv.v1i1.166","title":"Flow characteristics analysis for flow past the porous spheres: wake structures and drag force coefficients","year":2021,"lang":"en","type":"article","venue":"14th International Symposium on Particle Image Velocimetry","topic":"Fluid Dynamics and Vibration Analysis","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"University of Chinese Academy of Sciences; Chinese Academy of Sciences; University of Alberta","keywords":"Stagnation point; Wake; Drag; SPHERES; Reynolds number; Mechanics; Flow (mathematics); Hele-Shaw flow; Stagnation temperature; Particle image velocimetry; Physics; Geometry; Classical mechanics; Mathematics; Turbulence","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001341734,0.0001855229,0.0002287496,0.00008027766,0.0001571529,0.00033811,0.0002051576,0.00006334348,0.0002863633],"category_scores_gemma":[0.00009412996,0.0001548008,0.0001648777,0.0005150395,0.0000566658,0.0001292582,0.0000561301,0.000117895,0.00001774632],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007467678,"about_ca_system_score_gemma":0.00001581108,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000008824605,"about_ca_topic_score_gemma":0.00003737332,"domain_scores_codex":[0.9987652,0.00003297416,0.0003524354,0.0002885817,0.0003212647,0.0002395834],"domain_scores_gemma":[0.9991755,0.0001564468,0.00006175778,0.0002736064,0.0002397239,0.00009298723],"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":[0.0001550639,0.0002543409,0.02442821,0.0000848789,0.00471335,0.00004720419,0.0008455904,0.853775,0.08637027,0.005315147,0.003408949,0.02060196],"study_design_scores_gemma":[0.0003843532,0.00002250621,0.01431389,0.000007067015,0.0002501419,0.000005374716,0.0001287116,0.9716207,0.01182102,0.00009026464,0.001178149,0.0001777603],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5522892,0.0000950943,0.4443827,0.001411744,0.0006411637,0.0001572675,0.0004294482,0.0001078744,0.0004855103],"genre_scores_gemma":[0.9925898,0.00004782138,0.00588243,0.0004483172,0.0002034589,0.00002571089,0.0003228638,0.00003155172,0.0004480172],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4403006,"threshold_uncertainty_score":0.6312593,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00648519556533544,"score_gpt":0.2325670953604859,"score_spread":0.2260818997951505,"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."}}