{"id":"W2073946281","doi":"10.1016/j.ijrmms.2006.09.008","title":"Coupled evolutions of fracture toughness and elastic wave velocities at high crack density in thermally treated Westerly granite","year":2006,"lang":"en","type":"article","venue":"International Journal of Rock Mechanics and Mining Sciences","topic":"Rock Mechanics and Modeling","field":"Engineering","cited_by":370,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Materials science; Fracture toughness; Dimensionless quantity; Cracking; Composite material; Fracture mechanics; Grain boundary; Fracture (geology); Quartz; Mechanics; Microstructure","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":[0.0001430254,0.0002147479,0.0002783702,0.0004789391,0.0005130747,0.0006810147,0.0004770612,0.0007354117,0.002178628],"category_scores_gemma":[0.0005132324,0.0003690705,0.0002762,0.0002714133,0.0007760974,0.0002990456,0.0003179341,0.0004501079,0.0001576616],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009141171,"about_ca_system_score_gemma":0.0004982919,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03370652,"about_ca_topic_score_gemma":0.03942014,"domain_scores_codex":[0.9999379,0.000005608711,0.000002730279,0.00002071051,0.00001432347,0.00001879582],"domain_scores_gemma":[0.9998373,0.0000554295,0.00002818982,0.00001284274,0.0000403074,0.00002586233],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.003173802,0.0007711457,0.06705542,0.0001069968,0.000182,0.00129889,0.0007886022,0.6011882,0.3098997,0.002524104,0.001002973,0.01200816],"study_design_scores_gemma":[0.00009797671,0.0002581313,0.1053137,0.00001026187,0.00005866732,0.000122513,0.0006727409,0.8575014,0.03474525,0.0006918526,0.0004462951,0.00008111261],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993061,0.00001367959,0.0002558964,0.00001556853,0.0000018897,0.000001991854,0.00004490761,0.00001917359,0.000340863],"genre_scores_gemma":[0.9994898,0.00000647748,0.00009979513,0.000002765599,3.545264e-7,0.000001933021,0.00003158792,0.000006711718,0.0003604931],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03370652,"threshold_uncertainty_score":0.06702065,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01078641281827974,"score_gpt":0.2150642656066906,"score_spread":0.2042778527884109,"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."}}