{"id":"W3038361710","doi":"10.1039/d0sm00752h","title":"Prediction of crossover in the molecular weight dependence of polyethylene viscosity using a polymer free volume theory","year":2020,"lang":"en","type":"article","venue":"Soft Matter","topic":"Rheology and Fluid Dynamics Studies","field":"Chemical Engineering","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"Alberta Hospital Edmonton; University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Volume (thermodynamics); Crossover; Polymer; Viscosity; Polyethylene; Materials science; Thermodynamics; Chemical physics; Chemistry; Physics; Composite material; Computer science","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001246195,0.00008797007,0.0001576541,0.00002530922,0.00002490217,0.000003333548,0.0002176725,0.00007699209,0.0001406636],"category_scores_gemma":[0.00006605533,0.00006831651,0.00005889725,0.0001105529,0.0001223077,0.00005997909,0.0001220143,0.0001646506,0.000009950483],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001099917,"about_ca_system_score_gemma":0.000008708084,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005713967,"about_ca_topic_score_gemma":0.000002243527,"domain_scores_codex":[0.9993564,0.0000473247,0.000204665,0.0001320399,0.0001264842,0.0001331165],"domain_scores_gemma":[0.9996359,0.0000731285,0.00005436459,0.0001969239,0.00002192577,0.00001773005],"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":[0.00008642054,0.0000359584,0.07852005,0.00008413342,0.00006119562,0.000007601441,0.00169838,0.0006121604,0.9129561,0.005715114,0.0001914932,0.00003137786],"study_design_scores_gemma":[0.001381791,0.00007503948,0.06855802,0.0001202011,0.0001335747,0.00001744479,0.0002829458,0.3481052,0.5774965,0.003520125,0.00002532866,0.0002838864],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7859824,0.001073226,0.2114693,0.0007843323,0.00005305868,0.00006979813,0.00003920823,0.00001523263,0.0005134962],"genre_scores_gemma":[0.9987065,0.000004821336,0.0003159667,0.0008074485,0.00002760445,0.000003666126,0.00000217489,0.00001016277,0.0001216259],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.347493,"threshold_uncertainty_score":0.2785866,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01104250231640661,"score_gpt":0.2090826433993308,"score_spread":0.1980401410829242,"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."}}