{"id":"W4311567621","doi":"10.1016/j.polymer.2022.125611","title":"Influence of molecular weight on high- and low-expansion foam injection molding using linear polypropylene","year":2022,"lang":"en","type":"article","venue":"Polymer","topic":"Polymer Foaming and Composites","field":"Materials Science","cited_by":6,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Nucleation; Polypropylene; Materials science; Composite material; Dispersity; Coalescence (physics); Rheology; Blowing agent; Molding (decorative); Expansion ratio; Crystallization; Surface tension; Chemical engineering; Polymer chemistry; Chemistry; Thermodynamics; Polyurethane; Organic chemistry","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":[0.0001562284,0.0001291432,0.0001658691,0.0001409679,0.0002644392,0.00001904519,0.000148134,0.00003369931,0.0001064001],"category_scores_gemma":[0.00001336728,0.0001262399,0.00003446465,0.0002121604,0.00006649346,0.0001143986,0.000190481,0.000110652,0.000007138216],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004094945,"about_ca_system_score_gemma":0.00003915117,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001047087,"about_ca_topic_score_gemma":7.879538e-7,"domain_scores_codex":[0.998859,0.000109059,0.0002094232,0.0002858283,0.0003167523,0.0002199016],"domain_scores_gemma":[0.9995231,0.00003859213,0.0001244615,0.0002319649,0.00002201054,0.00005985837],"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":[0.00006248237,0.00006028511,0.0005492526,0.00001645929,0.000005942476,0.000007155193,0.0001745223,0.008930471,0.9889919,0.0004060217,0.000004433773,0.0007910352],"study_design_scores_gemma":[0.000226832,0.0002153066,0.0009561524,0.00004524255,0.0000202805,0.00002844258,0.00003192581,0.002661876,0.9955776,0.00008255852,0.00001097568,0.0001427557],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978799,0.001508643,0.0001311295,0.00007140492,0.0002237466,0.00007308871,0.00001868936,0.00005315413,0.0000402791],"genre_scores_gemma":[0.9993779,0.000006500701,0.0002429414,0.000239165,0.00004563708,0.00001148553,0.000003183728,0.00001953807,0.00005363448],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006585712,"threshold_uncertainty_score":0.5147913,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007084965651752593,"score_gpt":0.2268257530104738,"score_spread":0.2197407873587212,"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."}}