{"id":"W3022553575","doi":"10.1520/jte20180816","title":"CTOA Testing of Thick DWTT Specimens: Experiment and FEA Simulation for Development of an Annex for ASTM E3039","year":2019,"lang":"en","type":"article","venue":"Journal of Testing and Evaluation","topic":"Fatigue and fracture mechanics","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Natural Resources Canada","funders":"","keywords":"Materials science; Quasistatic process; Composite material; Fracture mechanics; Crack tip opening displacement; Cracking; Finite element method; Structural engineering; Fracture (geology); Metallurgy; Stress intensity factor; Engineering","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":[0.001363742,0.0000759547,0.0001666005,0.00007817938,0.00003865301,0.00001499201,0.00003222935,0.0000437464,0.000003191788],"category_scores_gemma":[0.0009085375,0.00006700666,0.00002086879,0.00006150726,0.000005659933,0.0001760866,0.000006829608,0.00005074804,1.076694e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003713039,"about_ca_system_score_gemma":0.00004747536,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000001383254,"about_ca_topic_score_gemma":7.581259e-7,"domain_scores_codex":[0.9992048,0.00001828508,0.0004274399,0.0000685127,0.0001993203,0.00008169104],"domain_scores_gemma":[0.9985173,0.0005771308,0.0003008105,0.00005171162,0.0005214307,0.00003159272],"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":[0.00006692865,0.00003255637,0.0008098889,0.0003489858,0.00004227623,9.377806e-8,0.002064725,0.4915656,0.3030515,0.00001852723,0.00001158892,0.2019874],"study_design_scores_gemma":[0.001236593,0.000520281,0.003298019,0.000351739,0.00005075248,0.000004723858,0.0002886349,0.939908,0.05340802,0.000823705,0.0000367288,0.00007276055],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9736002,0.00042277,0.02539379,0.000009526599,0.0001444734,0.0003520651,0.000001692627,0.000008023312,0.00006743331],"genre_scores_gemma":[0.811823,0.0000022464,0.1880873,0.000003873211,0.00006475611,0.000004406214,0.000002829631,0.000009451185,0.000002059583],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4483424,"threshold_uncertainty_score":0.2732452,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1214403010019178,"score_gpt":0.3428696154657663,"score_spread":0.2214293144638485,"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."}}