{"id":"W166655574","doi":"10.1520/stp14809s","title":"Calculation of Stress Intensity Factors for Cracks of Complex Geometry and Subjected to Arbitrary Nonlinear Stress Fields","year":2000,"lang":"en","type":"book-chapter","venue":"","topic":"Fatigue and fracture mechanics","field":"Engineering","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Stress intensity factor; Nonlinear system; Geometry; Stress (linguistics); Materials science; Intensity (physics); Stress field; Structural engineering; Mathematics; Physics; Engineering; Composite material; Optics; Finite element method; Fracture mechanics","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":[0.0003908844,0.0005596322,0.0003469698,0.0005988814,0.0001451554,0.000312012,0.0004982059,0.0004715745,0.0007391133],"category_scores_gemma":[0.001812351,0.0002408708,0.00032619,0.0004100433,0.000323916,0.0004346846,0.0002812899,0.0003105862,0.0001269979],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003455103,"about_ca_system_score_gemma":0.0004365466,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001565502,"about_ca_topic_score_gemma":0.00185321,"domain_scores_codex":[0.9998462,0.00001677159,0.000009939027,0.00002206136,0.00008668391,0.00001832338],"domain_scores_gemma":[0.9994728,0.0002567467,0.00007713484,0.00005469006,0.0001230611,0.00001561121],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002162848,0.0001564421,0.006753532,0.0003025777,0.00004683356,0.0003687302,0.0003689785,0.538262,0.3477333,0.00947098,0.0003288063,0.09599145],"study_design_scores_gemma":[0.00001557083,0.00007469645,0.003035103,0.000009176895,0.000007532133,0.00008066275,0.00003202841,0.9294193,0.06578378,0.001037654,0.0004858515,0.0000186653],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6669713,0.0001108357,0.3294194,0.00002641183,0.000007631049,0.00006822158,0.0001511408,0.0005565901,0.002688339],"genre_scores_gemma":[0.9161912,0.0001457799,0.08237597,0.000006439827,0.000004248749,0.00005289723,0.0001302738,0.00009784933,0.0009952645],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001565502,"threshold_uncertainty_score":0.003112793,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02263959818212078,"score_gpt":0.229972703329853,"score_spread":0.2073331051477322,"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."}}