{"id":"W4245158397","doi":"10.32920/ryerson.14644173","title":"Hybrid Rocket Engine Research In Support Of Prototype Development & Testing","year":2021,"lang":"en","type":"preprint","venue":"","topic":"Rocket and propulsion systems research","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Nozzle; Specific impulse; Injector; Rocket engine; Propellant; Mechanical engineering; Propulsion; Thrust; Liquid-propellant rocket; Body orifice; Aerospace engineering; Automotive engineering; Engineering; Nuclear engineering","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.002827983,0.0002873835,0.0006014772,0.0008687904,0.00005429204,0.0000973783,0.0005451344,0.0002557375,0.0007148767],"category_scores_gemma":[0.0003138011,0.0002774418,0.00006823079,0.0006921595,0.00003107362,0.0000666101,0.001126829,0.001748009,0.0001276936],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002797082,"about_ca_system_score_gemma":0.0008438079,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002889015,"about_ca_topic_score_gemma":0.0002180081,"domain_scores_codex":[0.9965175,0.0002163302,0.0009513149,0.0004933718,0.001129619,0.0006918772],"domain_scores_gemma":[0.9981568,0.0002745821,0.00005221761,0.000677676,0.0006835336,0.0001552255],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00003745145,0.0001374448,0.009830763,0.01050199,0.0001432144,0.0002185418,0.001840226,0.003353094,0.007764211,0.000001118357,0.009240165,0.9569318],"study_design_scores_gemma":[0.0006731318,0.0001144135,0.003772863,0.002844291,0.000006770028,0.00006639638,0.000298732,0.003253446,0.8595177,0.0002817419,0.128059,0.001111499],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9722584,0.0005378742,0.0007963564,0.00005416701,0.000315698,0.001866302,0.00001154175,0.0001917638,0.02396787],"genre_scores_gemma":[0.9740852,0.00007586978,0.02250348,0.000004522293,0.0001137343,0.0008860988,0.0001732994,0.0000846062,0.002073249],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9558203,"threshold_uncertainty_score":0.9999678,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2206247826410883,"score_gpt":0.3795355399261545,"score_spread":0.1589107572850662,"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."}}