{"id":"W2082664024","doi":"10.1016/j.engfracmech.2010.07.008","title":"A mechanistic approach for determining plane-stress fracture toughness of polyethylene","year":2010,"lang":"en","type":"article","venue":"Engineering Fracture Mechanics","topic":"Asphalt Pavement Performance Evaluation","field":"Engineering","cited_by":6,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Fracture toughness; Materials science; Composite material; Stress (linguistics); Plane stress; Polyethylene; Fracture (geology); Toughness; Plane (geometry); Structural engineering; Forensic engineering; Engineering; Finite element method; Mathematics; Geometry","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":[0.0007737133,0.0008871213,0.0004390803,0.001708028,0.0008111344,0.0006674239,0.001498733,0.001075419,0.001248662],"category_scores_gemma":[0.001498031,0.00055614,0.0006552649,0.0005139019,0.0006281362,0.001198039,0.00057088,0.0009440248,0.0002722376],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006059593,"about_ca_system_score_gemma":0.000876382,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001658074,"about_ca_topic_score_gemma":0.002903931,"domain_scores_codex":[0.9996151,0.00004557137,0.00001822331,0.00006830642,0.0002276403,0.00002513941],"domain_scores_gemma":[0.9996494,0.0001274458,0.00006564574,0.00003879487,0.0001070728,0.00001153613],"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":[0.00008422622,0.0006686576,0.01033498,0.0004431336,0.0001057197,0.0004459508,0.0002205939,0.2265415,0.6559947,0.03430182,0.0003498709,0.07050887],"study_design_scores_gemma":[0.00001495279,0.0005580356,0.01657183,0.0000423383,0.0001018706,0.0009565291,0.0001505183,0.7409179,0.2226491,0.01519038,0.002762201,0.00008442216],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2897857,0.000553567,0.7007771,0.0001702731,0.00003808965,0.0003493984,0.0003311766,0.0002475319,0.007747298],"genre_scores_gemma":[0.9327347,0.0005965195,0.06434201,0.00005115303,0.0000153118,0.0002297784,0.0001362078,0.00001921806,0.001875092],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001708028,"threshold_uncertainty_score":0.004396558,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00737819063008854,"score_gpt":0.2152986011308413,"score_spread":0.2079204105007527,"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."}}