{"id":"W4407845557","doi":"10.3390/ma18050947","title":"Experimental Study on Hydrogen-Induced Crack Propagation of X80 Steel Under Alternating Pressure Fluctuations","year":2025,"lang":"en","type":"article","venue":"Materials","topic":"Hydrogen embrittlement and corrosion behaviors in metals","field":"Materials Science","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"China National Petroleum Corporation; Natural Sciences and Engineering Research Council of Canada; National Natural Science Foundation of China","keywords":"Materials science; Hydrogen; Fracture mechanics; Crack closure; Growth rate; Paris' law; Autoclave; Stress (linguistics); Composite material; Crack growth resistance curve; Diffusion; Structural engineering; Metallurgy; Thermodynamics; Chemistry; Mathematics","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":[0.0002540248,0.0002604746,0.000200831,0.0001896925,0.0003069268,0.000106906,0.0003740906,0.0004055831,0.001310749],"category_scores_gemma":[0.0003793106,0.000162512,0.0001471934,0.0002201105,0.0003735876,0.0002208478,0.0002057534,0.0002226447,0.0001179245],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001790971,"about_ca_system_score_gemma":0.000119201,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001554315,"about_ca_topic_score_gemma":0.002104705,"domain_scores_codex":[0.9997888,0.00002082569,0.00001029854,0.00005396213,0.00009109614,0.00003504952],"domain_scores_gemma":[0.9996228,0.0001019214,0.00005917673,0.00005195746,0.0001408249,0.00002319311],"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":[0.0002348485,0.00005163008,0.00170619,0.00005704833,0.000006718478,0.000166927,0.0001544759,0.001406237,0.993347,0.00007376438,0.00006946461,0.002725658],"study_design_scores_gemma":[0.00002720841,0.001349958,0.02467908,0.000006363208,0.00001802152,0.0001043303,0.0001630121,0.02036964,0.9525477,0.00005233306,0.0006594257,0.00002273705],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985791,0.00004886953,0.0009743855,0.00001068382,0.000003255703,0.000007655388,0.00008676731,0.00002160281,0.0002677568],"genre_scores_gemma":[0.9981601,0.00005019441,0.001281677,0.000005205536,0.000002482581,0.00001150069,0.00007064654,0.000005886541,0.0004122634],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001554315,"threshold_uncertainty_score":0.004384875,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0352084371586849,"score_gpt":0.331880469810557,"score_spread":0.2966720326518721,"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."}}