{"id":"W4389569430","doi":"10.1007/s40948-023-00707-z","title":"Characteristics and mechanism of time on sand powder 3D printing rock analogue: a new method for fractured rock mechanics","year":2023,"lang":"en","type":"article","venue":"Geomechanics and Geophysics for Geo-Energy and Geo-Resources","topic":"Innovations in Concrete and Construction Materials","field":"Engineering","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"National Key Research and Development Program of China; National Natural Science Foundation of China","keywords":"3D printing; Sand casting; Materials science; Rock mechanics; Geotechnical engineering; Geology; Composite material","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0003730996,0.0003608427,0.0005579909,0.0002570062,0.0003404741,0.0001340279,0.0001363104,0.0002758877,0.00002228498],"category_scores_gemma":[0.00005604075,0.000359981,0.00009241339,0.0003308057,0.000009798636,0.0001254021,0.000128148,0.0001246839,0.00000355059],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001251872,"about_ca_system_score_gemma":0.00002574278,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004550755,"about_ca_topic_score_gemma":0.000004792077,"domain_scores_codex":[0.9984441,0.00002759926,0.000488166,0.0004301117,0.0001703234,0.0004397351],"domain_scores_gemma":[0.9989521,0.0002938661,0.0002159869,0.000252082,0.0001725828,0.0001134187],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0003896589,0.00004835034,0.00001062962,0.001213109,0.0009462421,0.000004678311,0.001708338,0.01525672,0.1351284,0.6498411,0.001412592,0.1940402],"study_design_scores_gemma":[0.001152912,0.0003708564,0.00003930773,0.000112498,0.0001887962,0.00001395242,0.0001974217,0.6810828,0.0178399,0.2507351,0.04763963,0.0006267248],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2153651,0.0002299447,0.7821038,0.0001671336,0.0007114596,0.0004933969,0.0006000617,0.0002477047,0.00008138608],"genre_scores_gemma":[0.9867167,0.0008091542,0.008925979,0.0004136251,0.001202437,0.0001717446,0.0004767331,0.0001519772,0.001131574],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.7731778,"threshold_uncertainty_score":0.9998852,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0075098587273927,"score_gpt":0.2214351661038673,"score_spread":0.2139253073764746,"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."}}