{"id":"W4255016312","doi":"10.32920/ryerson.14663421.v1","title":"Scale effects on hybrid rocket engine performance","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":"Rocket engine; Thrust; Scaling; Aerospace engineering; Rocket (weapon); Scale (ratio); Computer science; Automotive engineering; Environmental science; Mechanics; Simulation; Engineering; Physics; Mathematics; Geometry","routes":{"ca_aff":true,"ca_fund":false,"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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002156466,0.0003349457,0.0004464613,0.0001912747,0.00006094186,0.0001451361,0.000340506,0.0002132838,0.0004342552],"category_scores_gemma":[0.00002175382,0.0002563531,0.0001419499,0.0001280485,0.000008776861,0.00006386847,0.000365535,0.001008655,0.0004498967],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001092517,"about_ca_system_score_gemma":0.00004319593,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001909231,"about_ca_topic_score_gemma":0.000006523891,"domain_scores_codex":[0.9983912,0.00006156771,0.000279866,0.0003842447,0.0004813721,0.0004017131],"domain_scores_gemma":[0.9989607,0.00009543481,0.00002325036,0.0006813661,0.0000796962,0.0001595035],"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":[0.000006958236,0.00001131936,0.0002855418,0.002268802,0.00004906666,0.00003242024,0.00007539252,0.0005433171,0.0008417298,1.128928e-8,0.009241384,0.986644],"study_design_scores_gemma":[0.0001870424,0.00004637558,0.0009328461,0.0007633822,0.000007767343,0.00001368605,0.00001492672,0.008039375,0.9825714,0.000008386552,0.007058755,0.0003560965],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9794395,0.0007188492,0.0003040342,0.00005961025,0.001657215,0.0004202243,0.000008216104,0.0005175349,0.01687482],"genre_scores_gemma":[0.9928856,0.0006552998,0.0004671111,0.00003224588,0.000528092,0.0001586247,0.0000976802,0.00007827437,0.00509702],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.986288,"threshold_uncertainty_score":0.9999889,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01198033383280476,"score_gpt":0.2355775550800085,"score_spread":0.2235972212472037,"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."}}