{"id":"W4407290907","doi":"10.1007/s40964-025-00999-5","title":"Influence of 4D printing parameters on the stored pre-strain of flat structures fabricated with polyurethane-based shape memory polymer (SMPU)","year":2025,"lang":"en","type":"article","venue":"Progress in Additive Manufacturing","topic":"Polymer composites and self-healing","field":"Materials Science","cited_by":6,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Polyurethane; Shape-memory polymer; Materials science; Polymer; Composite material; Shape-memory alloy; Strain (injury); Polymer 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":[0.0003730574,0.0002903773,0.0004157676,0.0002652834,0.0001506481,0.00006935772,0.0005575894,0.00008988485,0.0000679686],"category_scores_gemma":[0.00007376502,0.0001964997,0.00007666318,0.0002680752,0.0006550306,0.0001219036,0.0001413945,0.000288727,8.823729e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006781142,"about_ca_system_score_gemma":0.0001171673,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001646687,"about_ca_topic_score_gemma":0.00001805125,"domain_scores_codex":[0.9979224,0.0002350744,0.0005176539,0.0004620179,0.0004136197,0.0004492378],"domain_scores_gemma":[0.9983189,0.0006801147,0.0004583857,0.0004216242,0.00006682776,0.00005421802],"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":[0.003676638,0.0004352056,0.02990416,0.001287424,0.0003694858,0.00009617614,0.006254647,0.1168582,0.7178128,0.003703732,0.00001239386,0.1195891],"study_design_scores_gemma":[0.0005190321,0.000118599,0.06130608,0.0007258345,0.00002813289,0.000001961428,0.0001675386,0.003370412,0.9334475,0.0001238607,0.000004799834,0.0001862715],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982141,0.0004306403,0.0002641022,0.0001455286,0.00007542605,0.0005678654,0.0001171869,0.00006047787,0.0001246719],"genre_scores_gemma":[0.9978779,0.00000247089,0.001831449,0.0001596624,0.00001536766,0.00006952744,0.00001203994,0.00002129341,0.00001027783],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2156347,"threshold_uncertainty_score":0.8013024,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01030548088216188,"score_gpt":0.2479101803431944,"score_spread":0.2376046994610325,"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."}}