{"id":"W4402602327","doi":"10.1007/s40964-024-00784-w","title":"Circular economy solutions for plastic waste: improving rheological properties of recycled polyethylene terephthalate (r-PET) for direct 3D printing","year":2024,"lang":"en","type":"article","venue":"Progress in Additive Manufacturing","topic":"Additive Manufacturing and 3D Printing Technologies","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":false,"ca_institutions":"Ontario Tech University","funders":"","keywords":"Polyethylene terephthalate; Rheology; Plastic waste; Materials science; Polyethylene; Composite material; Waste management; 3D printing; Plastic packaging; Circular economy; Process engineering; Polymer science; Engineering","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000269246,0.0003773703,0.0002134593,0.0003911677,0.0001911748,0.0005050217,0.0002828341,0.0004716693,0.002741816],"category_scores_gemma":[0.0003566613,0.0001939842,0.0003594843,0.000319914,0.0001450927,0.0008520461,0.0003703862,0.0006758763,0.0009093549],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001983371,"about_ca_system_score_gemma":0.0002019782,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002444224,"about_ca_topic_score_gemma":0.0004996022,"domain_scores_codex":[0.9998338,0.00002124984,0.00001531074,0.00003592491,0.00006059742,0.00003317628],"domain_scores_gemma":[0.9998515,0.00003443896,0.00004298404,0.00001669823,0.00003824681,0.00001613769],"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":[0.0001543533,0.0001079729,0.0001617112,0.0002719375,0.00001055459,0.000121566,0.00008841697,0.0005677876,0.9793386,0.0003553553,0.000221004,0.01860075],"study_design_scores_gemma":[0.000004427467,0.0001481178,0.000328031,0.000009479291,0.00001046179,0.00007012797,0.00001923318,0.0007848891,0.9965837,0.00003015257,0.002005292,0.000006113931],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9659334,0.00534278,0.02146245,0.0002539653,0.0001222008,0.00007574094,0.0002084695,0.0002870786,0.006313915],"genre_scores_gemma":[0.9764655,0.002929135,0.01080748,0.0001380626,0.00002316086,0.00005130337,0.0001895962,0.00008474167,0.009311013],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002741816,"threshold_uncertainty_score":0.009172261,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02389218176010946,"score_gpt":0.2350716854913238,"score_spread":0.2111795037312143,"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."}}