{"id":"W64572776","doi":"10.1016/b978-008044635-6.50060-1","title":"Environmentally assisted cracking of pipeline steels in near-neutral pH environments","year":2008,"lang":"en","type":"book-chapter","venue":"Elsevier eBooks","topic":"Hydrogen embrittlement and corrosion behaviors in metals","field":"Materials Science","cited_by":11,"is_retracted":false,"has_abstract":false,"ca_institutions":"TransCanada (Canada); Nova Chemicals (Canada)","funders":"","keywords":"Materials science; Crack closure; Crack tip opening displacement; Cathodic protection; Composite material; Stress corrosion cracking; Cracking; Stress intensity factor; Hydrogen embrittlement; Corrosion; Crack growth resistance curve; Metallurgy; Stress concentration; Artificial seawater; Ultimate tensile strength; Fracture mechanics; Anode; Seawater; Chemistry; Electrode","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":[0.00009223624,0.0003001141,0.000226142,0.0001575516,0.0002226128,0.0002409298,0.0003828235,0.0003282117,0.004768474],"category_scores_gemma":[0.00009906002,0.0002232041,0.0001768574,0.0001443518,0.0001949966,0.0003912467,0.0002580832,0.0005292819,0.001199882],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002482512,"about_ca_system_score_gemma":0.0001936521,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006335685,"about_ca_topic_score_gemma":0.002578314,"domain_scores_codex":[0.9998887,0.000004315003,0.000002525977,0.00001516996,0.00007334089,0.00001598459],"domain_scores_gemma":[0.9999616,0.00001080434,0.000005200499,0.000005136118,0.00001398815,0.000003310017],"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":[0.00007379175,0.00006254209,0.0003210847,0.0004202605,0.0000104676,0.000481132,0.00024506,0.00334052,0.9266654,0.002789587,0.004307173,0.06128294],"study_design_scores_gemma":[0.00001122924,0.0003451491,0.003294067,0.00004873177,0.000008717963,0.0005958091,0.0001602185,0.005203404,0.9223647,0.001621801,0.06632863,0.00001755364],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"other","genre_scores_codex":[0.7346063,0.02468289,0.07067888,0.001139682,0.0006384311,0.0001750171,0.0006978764,0.001055108,0.1663258],"genre_scores_gemma":[0.7544797,0.009439836,0.0140015,0.0001761955,0.00005978855,0.00004525641,0.0005579469,0.0001879823,0.2210517],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.004768474,"threshold_uncertainty_score":0.01595211,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02215118666823077,"score_gpt":0.244762174463283,"score_spread":0.2226109877950523,"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."}}