{"id":"W4413442387","doi":"10.1007/s43452-025-01307-2","title":"An innovative method for measuring tensile strength and crack initiation in anisotropic rock specimens: numerical modeling and experimental tests","year":2025,"lang":"en","type":"article","venue":"Archives of Civil and Mechanical Engineering","topic":"Rock Mechanics and Modeling","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"Western University","funders":"","keywords":"Structural material; Anisotropy; Ultimate tensile strength; Materials science; Tensile testing; Structural engineering; Composite material; Geotechnical engineering; Geology; Engineering; Optics; Physics","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":[0.0001170203,0.000175845,0.0002922886,0.0002101016,0.0000438283,0.00002285248,0.00005955331,0.00006207523,8.658098e-7],"category_scores_gemma":[0.00006958534,0.0001863771,0.00002390953,0.0001368203,0.00000504329,0.0001468854,0.00007105809,0.0001501488,3.111241e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001607008,"about_ca_system_score_gemma":0.00001202334,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001050878,"about_ca_topic_score_gemma":0.00001160881,"domain_scores_codex":[0.9991312,0.00001576093,0.0003073025,0.0002552262,0.00007169409,0.0002188046],"domain_scores_gemma":[0.9995997,0.0001798153,0.00002378028,0.00009880092,0.00002314846,0.00007476598],"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":[0.00003063026,0.00003512964,0.00001049178,0.0001887544,0.00003103259,0.000001067655,0.0005970417,0.5146307,0.4646907,0.01351317,5.21347e-7,0.006270751],"study_design_scores_gemma":[0.0006651783,0.00009870458,0.00007263721,0.0001961723,0.00001167371,0.000003281256,0.000197544,0.9093878,0.08688981,0.002305346,0.00001521437,0.0001566759],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3042991,0.0006393707,0.6947282,0.00001087204,0.0000471398,0.0001472152,0.000005132157,0.00005001337,0.00007289335],"genre_scores_gemma":[0.9408342,0.0001231735,0.05893571,0.00001687243,0.00002708728,0.0000321264,0.000005300129,0.00002399489,0.000001587381],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.636535,"threshold_uncertainty_score":0.7600237,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01693415269568429,"score_gpt":0.2599460703192395,"score_spread":0.2430119176235552,"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."}}