{"id":"W3142877553","doi":"","title":"Simulation of Gas Flow Field in Laval Nozzle and Straight Nozzle for Powder Metallurgy and Spray Forming","year":2008,"lang":"en","type":"article","venue":"钢铁研究学报：英文版","topic":"Powder Metallurgy Techniques and Materials","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Nozzle; Spray nozzle; Powder metallurgy; Metallurgy; Spray forming; Tuyere; Flow (mathematics); Materials science; Field (mathematics); Mechanical engineering; Engineering; Mechanics; Physics; Mathematics; Blast furnace; Alloy","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001602319,0.0001383099,0.0002766805,0.0001015588,0.00003630991,0.00001398779,0.00005514397,0.0001102041,0.0000892869],"category_scores_gemma":[0.00005390927,0.0001333896,0.0000420013,0.00006091904,0.00002735956,0.000191594,0.00002951133,0.00006032958,9.929946e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001235984,"about_ca_system_score_gemma":0.000009610594,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007434323,"about_ca_topic_score_gemma":0.0001510844,"domain_scores_codex":[0.9992806,0.00001199961,0.0002747354,0.0001503708,0.00008105655,0.0002012839],"domain_scores_gemma":[0.9996265,0.0001371071,0.00003952422,0.0001250225,0.0000239084,0.00004800692],"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":[0.0003179978,0.0002286744,0.001606888,0.001853345,0.0003210907,0.00007280987,0.007974433,0.09768067,0.8307409,0.003413864,0.002284832,0.05350448],"study_design_scores_gemma":[0.001986634,0.0003340437,0.002681662,0.0001477292,0.00007571209,0.00004659533,0.0001405182,0.3239036,0.6363883,0.001119008,0.0325223,0.0006539414],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.974612,0.0003056746,0.02330415,0.00004771164,0.0001449154,0.0003136697,0.00001754885,0.0001108143,0.001143513],"genre_scores_gemma":[0.9911208,0.0001773988,0.008413432,0.00003469187,0.00004959083,0.00002645761,0.00001046953,0.00002590016,0.0001412617],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2262229,"threshold_uncertainty_score":0.5439472,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01639376058461489,"score_gpt":0.2420300006760388,"score_spread":0.2256362400914239,"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."}}