{"id":"W4281556260","doi":"10.1002/cjce.24474","title":"Quantification of powder holdups in the presence of a cavity with lateral gas–powder injection in a packed bed","year":2022,"lang":"en","type":"article","venue":"The Canadian Journal of Chemical Engineering","topic":"Iron and Steelmaking Processes","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Packed bed; Elutriation; Nozzle; Materials science; Particle size; Pressure drop; Particle (ecology); Mechanics; Flow (mathematics); Tuyere; Volumetric flow rate; Drop (telecommunication); Blast furnace; Chemistry; Chromatography; Composite material; Metallurgy; Thermodynamics; Geology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"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":[0.0003797618,0.0002485567,0.0003396936,0.0002882127,0.0002157134,0.0003686785,0.0003132776,0.0002953592,0.0005044619],"category_scores_gemma":[0.0005566725,0.0001656506,0.0002444448,0.0002283878,0.0003723332,0.0003330996,0.0002387806,0.0004006347,0.0001416591],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002815266,"about_ca_system_score_gemma":0.0002482133,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001249578,"about_ca_topic_score_gemma":0.001544481,"domain_scores_codex":[0.9997072,0.0000351519,0.00001309948,0.00006220098,0.0001399055,0.00004247896],"domain_scores_gemma":[0.9995958,0.0001513526,0.0000811534,0.00003233787,0.000106681,0.00003270334],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001804984,0.00005081334,0.00133131,0.00003124396,0.000005152228,0.0000326829,0.00004147794,0.0002694394,0.9951467,0.00004028901,0.00001383256,0.002856529],"study_design_scores_gemma":[0.00000793378,0.000476801,0.006350327,0.000003247482,0.00001118544,0.00002800868,0.00003801556,0.007824963,0.9850825,0.00001530245,0.0001546799,0.000007016375],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9914368,0.0001690231,0.007942619,0.000009545319,0.000008362466,0.0000274801,0.00007508877,0.00009784973,0.000233329],"genre_scores_gemma":[0.9899832,0.0001246405,0.009245869,0.00001418117,0.000003837724,0.00003031841,0.0001237465,0.00001383473,0.000460393],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001249578,"threshold_uncertainty_score":0.00248456,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01043356524231425,"score_gpt":0.1952100878176158,"score_spread":0.1847765225753016,"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."}}