{"id":"W159815955","doi":"","title":"An Unusual Sulfide Cracking Failure of a Northern Gas Pipeline","year":2003,"lang":"en","type":"article","venue":"CORROSION","topic":"Mechanical Failure Analysis and Simulation","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Devon Energy (Canada); Shell (Canada)","funders":"","keywords":"Cracking; Pipeline (software); Sulfide; Environmental science; Metallurgy; Gas pipeline; Petroleum engineering; Forensic engineering; Materials science; Geology; Engineering; Composite material","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":[],"consensus_categories":[],"category_scores_codex":[0.0001648909,0.00009419071,0.0001628465,0.00006033811,0.0000341172,0.00001456413,0.00007504565,0.00007458196,0.0001255195],"category_scores_gemma":[0.00005670658,0.00008402087,0.00006464588,0.0001971362,0.000007310024,0.00009952929,0.000006611803,0.00008436623,0.00002442457],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001980372,"about_ca_system_score_gemma":0.000007328596,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007533049,"about_ca_topic_score_gemma":0.0002460388,"domain_scores_codex":[0.9993241,0.00003709986,0.0002423696,0.0001243218,0.0001467543,0.0001253411],"domain_scores_gemma":[0.9995642,0.00003339844,0.00003711937,0.0002246258,0.00007475772,0.00006585203],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000008905296,0.00005456235,0.006446216,0.00003167147,0.000003285625,0.000002650498,0.0001536107,0.1665119,0.8181235,0.001546507,0.0002864424,0.006830746],"study_design_scores_gemma":[0.0003886378,0.00007909269,0.0002674085,0.00005234036,0.00005057596,0.000002595034,0.0001450091,0.7379755,0.255201,0.0009654259,0.00465053,0.0002219096],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6507491,0.00007600665,0.3485262,0.00001598832,0.00008980685,0.00005553899,0.000002189752,0.00007814205,0.0004070468],"genre_scores_gemma":[0.9986588,0.00001050508,0.001192034,0.00001369946,0.0000407601,0.000001768161,0.0000243829,0.00001910414,0.00003899746],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5714636,"threshold_uncertainty_score":0.3426271,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009578171135426167,"score_gpt":0.2292684720637481,"score_spread":0.2196903009283219,"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."}}