{"id":"W2183424788","doi":"10.3139/217.2568","title":"A 3D Simulation Analysis of Reactive Flow in Screw Elements of Closely Intermeshing Twin Screw Extruders","year":2012,"lang":"en","type":"article","venue":"International Polymer Processing","topic":"Rheology and Fluid Dynamics Studies","field":"Chemical Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Materials science; Residence time (fluid dynamics); Polypropylene; Flow (mathematics); Mechanics; Volumetric flow rate; Mass flow rate; Melt flow index; Scale (ratio); Plastics extrusion; Mechanical engineering; Mass flow; Composite material; Polymer; Engineering; Physics","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":[],"consensus_categories":[],"category_scores_codex":[0.0002447191,0.0001230892,0.0002840716,0.0005210115,0.00003119327,0.000008623231,0.0001682664,0.00007650152,0.0000635689],"category_scores_gemma":[0.0002275502,0.0001254254,0.00009445663,0.0004543276,0.00006963364,0.0004490154,0.00008543183,0.0001443109,0.000001519978],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001103405,"about_ca_system_score_gemma":0.00001906485,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007679958,"about_ca_topic_score_gemma":0.00002271542,"domain_scores_codex":[0.9988575,0.00002372556,0.000516614,0.000157361,0.0002453409,0.0001994521],"domain_scores_gemma":[0.9993216,0.0001397798,0.0002572679,0.00008697568,0.0001618461,0.00003246831],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0003188182,0.0004504914,0.4648256,0.0001525101,0.003047212,0.000003221298,0.01024785,0.3450243,0.1333806,0.003819833,0.000006979125,0.03872265],"study_design_scores_gemma":[0.0003153085,0.000007679437,0.01946115,0.0001460575,0.0001649851,6.243907e-7,0.0002460112,0.9670862,0.01240874,0.00004935004,0.000005392306,0.000108513],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7870023,0.001361541,0.2086056,0.0001062146,0.00015721,0.00006523677,0.0000206131,0.00002457064,0.002656727],"genre_scores_gemma":[0.9970354,0.000009705816,0.002614101,0.00005115333,0.00005256815,0.000007205663,0.00003648942,0.0000124412,0.0001809161],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.622062,"threshold_uncertainty_score":0.5114699,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01608511926600735,"score_gpt":0.3004754988966475,"score_spread":0.2843903796306402,"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."}}