{"id":"W3190439964","doi":"10.1109/icnte51185.2021.9487717","title":"Design and Analysis of Bell-Parabolic De Laval Rocket Exhaust Nozzle","year":2021,"lang":"en","type":"article","venue":"","topic":"Rocket and propulsion systems research","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Rocket engine nozzle; Nozzle; Rocket (weapon); Aerospace engineering; Computational fluid dynamics; Software; Mechanical engineering; Rocket engine; Computer science; Marine engineering; Engineering","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":[0.0004953409,0.0004676266,0.0007640306,0.0004392264,0.0005974427,0.001513346,0.001089728,0.00109081,0.004439528],"category_scores_gemma":[0.0004478869,0.000387268,0.0007407325,0.000208963,0.0003352322,0.00042924,0.0006355776,0.0003499867,0.001019032],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006583927,"about_ca_system_score_gemma":0.0009118011,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001266546,"about_ca_topic_score_gemma":0.0006682624,"domain_scores_codex":[0.9994226,0.00005008159,0.00002603345,0.0001006109,0.0003516043,0.00004913592],"domain_scores_gemma":[0.9998094,0.00003645782,0.00004094953,0.0000127827,0.00007587441,0.00002436428],"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":[0.0004130352,0.0001016501,0.008994719,0.001306458,0.0001054483,0.00237285,0.0005564615,0.4863126,0.348009,0.02390851,0.004976338,0.1229429],"study_design_scores_gemma":[0.0001021962,0.001106265,0.006470757,0.0001182469,0.00009402055,0.001585835,0.0002277743,0.8619359,0.06956626,0.003308684,0.05535377,0.0001303755],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.07560578,0.002036063,0.8824329,0.0003668555,0.0002533617,0.000499228,0.0002929081,0.001640077,0.03687295],"genre_scores_gemma":[0.8505862,0.001067478,0.1228678,0.0001025209,0.00005177144,0.0003630093,0.0002696195,0.0001686993,0.0245228],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.004439528,"threshold_uncertainty_score":0.01485169,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02915919268607086,"score_gpt":0.2793025933445886,"score_spread":0.2501434006585177,"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."}}