{"id":"W4409154609","doi":"10.5006/37692-ch22","title":"AC Corrosion - Case Histories, Test Procedures, &amp; Mitigation","year":2025,"lang":"en","type":"book-chapter","venue":"","topic":"Non-Destructive Testing Techniques","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Corrosion; Test (biology); Environmental science; Materials science; Metallurgy; Geology; Paleontology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004815609,0.0004275167,0.0001737874,0.001301824,0.0005786576,0.0005135711,0.000882054,0.0006728506,0.01120534],"category_scores_gemma":[0.001538448,0.0001710288,0.0002382333,0.0006858628,0.0003685709,0.0006416389,0.0003890104,0.0005402409,0.004419605],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005361295,"about_ca_system_score_gemma":0.000344642,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001645588,"about_ca_topic_score_gemma":0.00404905,"domain_scores_codex":[0.999537,0.0001066679,0.00003480612,0.0000455226,0.0002473854,0.00002870507],"domain_scores_gemma":[0.9994862,0.000258633,0.00003880737,0.00006257678,0.0001286076,0.00002514929],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"case_report","study_design_scores_codex":[0.0002087915,0.001587545,0.02726335,0.001392348,0.00003231959,0.06234314,0.0028154,0.002819761,0.0220154,0.01124109,0.10543,0.7628509],"study_design_scores_gemma":[0.00001846439,0.001110201,0.03933821,0.001086632,0.00008680771,0.189785,0.002240097,0.004183515,0.08186153,0.008396539,0.671795,0.00009799254],"study_design_candidate":"case_report","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.2944292,0.0279611,0.03305155,0.004100503,0.001053435,0.0008756304,0.002140162,0.001246278,0.6351421],"genre_scores_gemma":[0.6750821,0.02248789,0.03579815,0.001326148,0.0003058435,0.0002134923,0.001713602,0.0002564385,0.2628164],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.01120534,"threshold_uncertainty_score":0.0374856,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01388666971520079,"score_gpt":0.2279962697650027,"score_spread":0.214109600049802,"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."}}