{"id":"W4297348278","doi":"10.3390/catal12101120","title":"Research on a New Drag Force Model for Cylindrical Particles in Fixed Bed Reactors","year":2022,"lang":"en","type":"article","venue":"Catalysts","topic":"Granular flow and fluidized beds","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"National Natural Science Foundation of China","keywords":"Drag; Pressure drop; Mechanics; Materials science; Particle (ecology); Drag coefficient; Work (physics); Thermodynamics; Physics; Geology","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":[],"consensus_categories":[],"category_scores_codex":[0.0004855568,0.0001070025,0.0001870648,0.0002277584,0.0001125931,0.00002150675,0.0002342525,0.00005495798,0.00001188315],"category_scores_gemma":[0.0000904538,0.0001101612,0.00008036294,0.0004567636,0.00001986658,0.0000598653,0.00007162966,0.0003464137,0.00002165271],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000186723,"about_ca_system_score_gemma":0.00005936644,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003382945,"about_ca_topic_score_gemma":0.00004836085,"domain_scores_codex":[0.9988198,0.00004717571,0.0002022338,0.000210353,0.0003028027,0.0004176654],"domain_scores_gemma":[0.9993619,0.0001811499,0.00001037496,0.0003005207,0.00002286059,0.0001231654],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0009761055,0.0006177027,0.0007097273,0.0014358,0.0001865126,0.0001454212,0.01315012,0.3951386,0.4781274,0.01405545,0.08492265,0.01053453],"study_design_scores_gemma":[0.001333053,0.0001112901,0.00010771,0.00004549648,0.00001525974,0.000003694136,0.000245605,0.9303433,0.06434584,0.002288855,0.0009390062,0.0002208976],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9941844,0.000330981,0.003893531,0.0002103695,0.0001561866,0.0005584267,0.00003197324,0.0001454521,0.0004886289],"genre_scores_gemma":[0.9988593,0.000006055175,0.0002919809,0.000037942,0.00004984084,0.000284118,0.00006928665,0.00003874731,0.0003626948],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5352047,"threshold_uncertainty_score":0.4492244,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07266386733150254,"score_gpt":0.3158153293798169,"score_spread":0.2431514620483144,"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."}}