{"id":"W2918989581","doi":"10.1002/cjce.23490","title":"Effect of bed geometry on operating pressure drop and minimum fluidizing velocity in a draft tube spout‐fluid bed","year":2019,"lang":"en","type":"article","venue":"The Canadian Journal of Chemical Engineering","topic":"Granular flow and fluidized beds","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Natural Science Foundation of China","keywords":"Pressure drop; Fluidized bed; Draft tube; Mechanics; Fluidization; Tube (container); Superficial velocity; Chemistry; Materials science; Thermodynamics; Flow (mathematics); Composite material; Physics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006783423,0.0002120279,0.0004466364,0.0002792426,0.00002810022,0.00004263769,0.0002508629,0.0001419748,0.00003013803],"category_scores_gemma":[0.000248448,0.0001684877,0.00009890929,0.000270668,0.00003543837,0.00009801175,0.00001848141,0.0005874165,0.000003177392],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001148769,"about_ca_system_score_gemma":0.00007282387,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002048653,"about_ca_topic_score_gemma":0.00002545377,"domain_scores_codex":[0.9988885,0.00003284474,0.0004120695,0.0001118085,0.0001932695,0.00036152],"domain_scores_gemma":[0.9992099,0.0002585609,0.00004225915,0.0001752788,0.00004157362,0.0002724681],"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":[0.00002678137,0.000003672133,0.001083634,0.0003096758,0.00008117325,0.00002891404,0.000424809,0.01803823,0.9791178,0.00004060288,0.00004451024,0.0008001947],"study_design_scores_gemma":[0.001052505,0.0001183099,0.0001893909,0.0004628842,0.00005065349,0.00007671864,0.00001154315,0.1164519,0.8812013,0.000004769598,0.0001793153,0.0002006897],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976308,0.001761223,0.00005974147,0.00005436538,0.0002394442,0.0001512559,0.00000740079,0.00001745384,0.00007826537],"genre_scores_gemma":[0.9996549,0.000007002392,0.0001711075,0.00001781418,0.0001007044,0.000002393734,0.000001704489,0.00004072909,0.000003621338],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09841368,"threshold_uncertainty_score":0.687073,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003131052975134129,"score_gpt":0.1776839742247562,"score_spread":0.1745529212496221,"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."}}