{"id":"W4390353930","doi":"10.2139/ssrn.4677764","title":"Effect of Butt Fusion Welding Process Parameters on Mechanical Properties and Residual Stress of Polyethylene Pipeline","year":2023,"lang":"en","type":"preprint","venue":"SSRN Electronic Journal","topic":"Material Properties and Failure Mechanisms","field":"Materials Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"","keywords":"Residual stress; Pipeline (software); Fusion; Fusion welding; Welding; Materials science; Butt welding; Polyethylene; Process (computing); Stress (linguistics); Residual; Composite material; Mechanical engineering; Computer science; Engineering; Algorithm","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.005086769,0.0004315158,0.0009168132,0.0002202735,0.0001636381,0.0001117913,0.0006270686,0.0003483632,0.00003392167],"category_scores_gemma":[0.0003660588,0.0002856646,0.0001518807,0.0001004578,0.0001319585,0.00009964407,0.0005888441,0.001641587,0.000009377689],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002083689,"about_ca_system_score_gemma":0.0007692725,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004231462,"about_ca_topic_score_gemma":0.0001244619,"domain_scores_codex":[0.9958268,0.0005555298,0.0008937941,0.0005542979,0.0007290302,0.001440588],"domain_scores_gemma":[0.9984232,0.0001243184,0.0008077995,0.0003674258,0.0001725632,0.0001046495],"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":[0.00273431,0.00007859709,0.00001858006,0.001709299,0.00008250715,0.000006480263,0.0002620876,0.001312403,0.9887502,0.001917408,0.00001268396,0.003115425],"study_design_scores_gemma":[0.0006869254,0.003483449,0.000004725028,0.001597346,0.0001279268,0.00004904218,0.0005556325,0.0004062665,0.9738657,0.01893836,0.000003430205,0.0002811225],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9960615,0.001090109,0.0007653378,0.0003615681,0.00103349,0.0005569636,0.00005839373,0.00006051204,0.00001214288],"genre_scores_gemma":[0.9971276,0.002143541,0.0001516739,0.00001215365,0.0002617135,0.00003015489,0.00001182105,0.00006812276,0.0001932393],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01702095,"threshold_uncertainty_score":0.9999595,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02231707188105046,"score_gpt":0.2570427965250665,"score_spread":0.234725724644016,"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."}}