{"id":"W1987647022","doi":"10.1002/pen.11233","title":"Interfacial instabilities in coextrusion flows of low‐density polyethylenes: Experimental studies","year":2000,"lang":"en","type":"article","venue":"Polymer Engineering and Science","topic":"Rheology and Fluid Dynamics Studies","field":"Chemical Engineering","cited_by":32,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Instability; Materials science; Viscoelasticity; Composite material; Low-density polyethylene; Merge (version control); Extensional viscosity; Viscosity; Mechanics; Polymer; Shear viscosity","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005083452,0.0004679166,0.0003181014,0.000507423,0.0004452764,0.000255743,0.0002485598,0.0002671067,0.0008458993],"category_scores_gemma":[0.0006750427,0.0001254406,0.0001357791,0.0003935615,0.0004020502,0.000430089,0.0003052986,0.0004496563,0.0001239124],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002787848,"about_ca_system_score_gemma":0.0001436,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008074552,"about_ca_topic_score_gemma":0.0006195062,"domain_scores_codex":[0.9997337,0.00004887903,0.00001709343,0.00005069467,0.00009453487,0.00005514575],"domain_scores_gemma":[0.9993857,0.0002481349,0.0001592093,0.00004459531,0.0001208899,0.00004144817],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001534434,0.00009635707,0.001257647,0.00007308618,0.000003537587,0.00005221366,0.0001644921,0.000340854,0.9949898,0.00008334732,0.00002094469,0.002764269],"study_design_scores_gemma":[0.00001320247,0.0003832374,0.004167269,0.000007722863,0.000008434572,0.00004866271,0.00005956648,0.002107322,0.9927469,0.00002507719,0.0004261125,0.000006468911],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981762,0.0002654162,0.00124719,0.00000770495,0.000002625115,0.00002259785,0.00003415324,0.00001472857,0.0002293633],"genre_scores_gemma":[0.9978035,0.0003181475,0.001463793,0.00001064562,0.000006336496,0.00002269299,0.0000727467,0.000007212625,0.0002948408],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008458993,"threshold_uncertainty_score":0.00282985,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01019362160183758,"score_gpt":0.2471532958554811,"score_spread":0.2369596742536435,"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."}}