{"id":"W2388065751","doi":"","title":"Numerical investigation on gas flow in Laval micronozzle","year":2009,"lang":"en","type":"article","venue":"Journal of Aerospace Power","topic":"Gas Dynamics and Kinetic Theory","field":"Mathematics","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Nozzle; Mechanics; Shock wave; Mach number; Supersonic speed; Overall pressure ratio; Choked flow; Compressible flow; Flow (mathematics); Pressure drop; Discharge coefficient; Materials science; Physics; Thermodynamics; Compressibility; Gas compressor","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001957215,0.0002516725,0.0004754154,0.0004096948,0.0005778121,0.0004797328,0.0005547781,0.0008679855,0.001282861],"category_scores_gemma":[0.0005851497,0.0001938036,0.0003691389,0.0003040258,0.0005017455,0.0004123621,0.0004144082,0.0003074489,0.00009643988],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005665983,"about_ca_system_score_gemma":0.0004553016,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009155553,"about_ca_topic_score_gemma":0.003688243,"domain_scores_codex":[0.9999167,0.00001705901,0.00000507192,0.00001610384,0.00002413685,0.00002090756],"domain_scores_gemma":[0.999775,0.0001136462,0.00003162626,0.0000144098,0.00003946239,0.00002595981],"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":[0.0001192445,0.00008221998,0.006849921,0.00009834926,0.00001922065,0.0004614166,0.0001505205,0.9670031,0.01547973,0.004080188,0.000212538,0.005443559],"study_design_scores_gemma":[0.00001082601,0.00002038286,0.0006036711,0.000002360358,0.000002131141,0.00002382505,0.00002125234,0.9982015,0.0008222805,0.0001446291,0.0001416567,0.000005532402],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9568339,0.0003491305,0.03553966,0.0002713141,0.00004250421,0.00003977471,0.0001863395,0.0002590813,0.006478112],"genre_scores_gemma":[0.9912176,0.000108892,0.007497956,0.00001892475,0.000006259282,0.00002363139,0.00005596551,0.00001212307,0.001058775],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009155553,"threshold_uncertainty_score":0.01820451,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01769690613595926,"score_gpt":0.2668975983113653,"score_spread":0.2492006921754061,"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."}}