{"id":"W4387861214","doi":"10.2139/ssrn.4609424","title":"Resolved Cfd-Dem Simulation of Proppant Aggregating and Bridging Mechanisms in a Narrowing Fracture","year":2023,"lang":"en","type":"preprint","venue":"SSRN Electronic Journal","topic":"Geotechnical and Geomechanical Engineering","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"","keywords":"Bridging (networking); Computational fluid dynamics; CFD-DEM; Fracture (geology); Geology; Petroleum engineering; Mechanics; Materials science; Computer science; Geotechnical engineering; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003106783,0.0005446878,0.0007616128,0.0008216693,0.001084305,0.001138265,0.001256629,0.003146115,0.007223936],"category_scores_gemma":[0.001572596,0.0005599884,0.0006526147,0.0009965027,0.00116916,0.0006450942,0.0008834931,0.001139703,0.0004790825],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001223833,"about_ca_system_score_gemma":0.001342325,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03537715,"about_ca_topic_score_gemma":0.01782426,"domain_scores_codex":[0.9998322,0.00002298833,0.00001004015,0.00003149239,0.0000378771,0.00006537433],"domain_scores_gemma":[0.9993406,0.000296837,0.0000589323,0.00005837612,0.0001108384,0.0001344388],"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":[0.0001048372,0.00009852191,0.002599188,0.00002966147,0.00001701555,0.0003045613,0.00005723754,0.9918316,0.001111604,0.001566791,0.0005327627,0.00174618],"study_design_scores_gemma":[0.00002779145,0.00002327685,0.001591985,0.000006647695,0.000005437325,0.00002037046,0.00004795524,0.9974299,0.0003080465,0.0003494044,0.0001796805,0.000009443884],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9570562,0.0002396325,0.01067521,0.0007364286,0.0001586035,0.00006044492,0.001730143,0.0005946308,0.02874872],"genre_scores_gemma":[0.995513,0.00005731455,0.002070857,0.00004217671,0.00001573824,0.00001977158,0.0002758194,0.0000323274,0.001973013],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03537715,"threshold_uncertainty_score":0.07034248,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01049400661101678,"score_gpt":0.2238395972887063,"score_spread":0.2133455906776895,"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."}}