{"id":"W2093827802","doi":"10.1002/cjce.20579","title":"Computational fluid dynamic simulation of ethylene hydrogenation in a fluidised bed of porous catalyst particles","year":2011,"lang":"en","type":"article","venue":"The Canadian Journal of Chemical Engineering","topic":"Granular flow and fluidized beds","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Computational fluid dynamics; Porosity; Materials science; Particle (ecology); Thermodynamics; Heat transfer; Mechanics; Porous medium; Viscosity; Fluid catalytic cracking; Fluid dynamics; Cracking; Chemical engineering; Composite material; Physics; Engineering; Geology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002896592,0.0003795781,0.0007234108,0.0004662835,0.0008246294,0.001202365,0.0006742275,0.001344287,0.001395843],"category_scores_gemma":[0.0008786856,0.0003394061,0.0005408788,0.000397007,0.001213551,0.0003997156,0.0006132445,0.0005857485,0.0001331676],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001409076,"about_ca_system_score_gemma":0.00124931,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02899131,"about_ca_topic_score_gemma":0.009912888,"domain_scores_codex":[0.999826,0.00003316268,0.000008979006,0.00002481421,0.00005389583,0.00005316795],"domain_scores_gemma":[0.9995846,0.0002480277,0.00002988535,0.00002180512,0.00005233616,0.00006333249],"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":[0.0001379356,0.00008468259,0.001441856,0.00002005812,0.00001341361,0.0001588421,0.00003648505,0.9929646,0.003180722,0.0009983911,0.00007769185,0.0008852049],"study_design_scores_gemma":[0.00002621455,0.00002872163,0.000538813,0.000001955628,0.00000230895,0.000006874278,0.00001276661,0.9981536,0.001042476,0.0001063038,0.00007530061,0.000004547271],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9850346,0.00008645764,0.009425288,0.0001154126,0.00003516008,0.00005660111,0.0002312476,0.00007828866,0.004936889],"genre_scores_gemma":[0.9962116,0.00003762416,0.002457067,0.00001650071,0.000004013136,0.00003049327,0.0001306262,0.000009578896,0.001102444],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02899131,"threshold_uncertainty_score":0.05764514,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01008865049670252,"score_gpt":0.1905591860273609,"score_spread":0.1804705355306584,"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."}}