{"id":"W2062706509","doi":"10.1016/j.coal.2014.10.003","title":"Numerical investigation of the scale effect and anisotropy in the strength and deformability of coal","year":2014,"lang":"en","type":"article","venue":"International Journal of Coal Geology","topic":"Rock Mechanics and Modeling","field":"Engineering","cited_by":83,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Anisotropy; Coal; Stiffness; Materials science; Fracture (geology); Geology; Computer simulation; Scale (ratio); Particle (ecology); Geotechnical engineering; Composite material; Mineralogy; Mechanics; 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":[0.0004250889,0.0000452526,0.0001200765,0.00004416735,0.00001087837,0.000004732628,0.0001455813,0.00003592187,0.000002346249],"category_scores_gemma":[0.00007884899,0.00002655627,0.00003042603,0.00002440751,0.00004930873,0.00004952452,0.00003029617,0.0001281862,6.022692e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000116408,"about_ca_system_score_gemma":0.00001129354,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003135051,"about_ca_topic_score_gemma":0.00002031646,"domain_scores_codex":[0.9994351,0.00008701649,0.0002484274,0.0000361826,0.000141718,0.00005154853],"domain_scores_gemma":[0.9995803,0.0001787543,0.0001028364,0.0000469654,0.00007384455,0.00001735185],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0003626079,0.00008116302,0.7285459,0.00013139,0.000184057,0.000004987351,0.002733882,0.2161052,0.02925,0.009020884,0.0001100737,0.01346984],"study_design_scores_gemma":[0.001937691,0.000613358,0.3020816,0.0001048086,0.0000345333,0.0003511618,0.0001182328,0.6286196,0.04638556,0.01940967,0.0002406329,0.0001031919],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9878495,0.00007488754,0.01147829,0.000277245,0.0002312595,0.00003543126,0.000001592238,0.000001486997,0.00005030643],"genre_scores_gemma":[0.9996396,0.00003094789,0.0002385325,0.00003774198,0.00004870583,6.856352e-7,5.917305e-7,0.000002580816,6.474482e-7],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4264643,"threshold_uncertainty_score":0.1082933,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005072529305337706,"score_gpt":0.2177583078401835,"score_spread":0.2126857785348458,"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."}}