{"id":"W2381832719","doi":"","title":"Analysis of Interior Ballistics of Reduced Recoil Structure with Front Nozzle","year":2009,"lang":"en","type":"article","venue":"Jisuanji fangzhen","topic":"Electromagnetic Launch and Propulsion Technology","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Internal ballistics; Nozzle; Recoil; Projectile; Mechanics; Ballistics; Front (military); Range of a projectile; Trajectory of a projectile; Engineering; Mechanical engineering; Physics; Nuclear physics","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":[0.0001893628,0.0002412632,0.0003658991,0.0003628715,0.0002277732,0.0004543593,0.0003405142,0.0003391267,0.000993432],"category_scores_gemma":[0.0004730715,0.0001958604,0.0003666846,0.0001818389,0.0003978867,0.0003283625,0.0002978622,0.0001812725,0.0001888765],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004138154,"about_ca_system_score_gemma":0.0002998578,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001995052,"about_ca_topic_score_gemma":0.0007402566,"domain_scores_codex":[0.9998072,0.0000145527,0.000003980602,0.00002391716,0.0001026535,0.00004787867],"domain_scores_gemma":[0.9998208,0.00003517374,0.00003839587,0.00001718791,0.00006738068,0.00002115406],"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":[0.0009057893,0.00007742924,0.02597509,0.000312842,0.00006566561,0.002984415,0.0008021657,0.5471144,0.3519785,0.01875856,0.001409859,0.04961528],"study_design_scores_gemma":[0.00002827238,0.0001489836,0.01090888,0.00001557349,0.00001081572,0.0004199787,0.00008431096,0.9570648,0.02907666,0.0009747109,0.001229585,0.00003744746],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8522259,0.0004072575,0.1322692,0.00007536503,0.00002275433,0.00003961177,0.0001139278,0.000420662,0.01442531],"genre_scores_gemma":[0.9960289,0.00005113887,0.002879639,0.000004493631,0.000002025079,0.000004050307,0.00003654337,0.00001457392,0.0009787957],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001995052,"threshold_uncertainty_score":0.003966808,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003692959906519158,"score_gpt":0.1995618346146501,"score_spread":0.195868874708131,"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."}}