{"id":"W1999844680","doi":"10.1016/j.ijhydene.2011.02.031","title":"Turbulent flow in the distribution header of a PEM fuel cell stack","year":2011,"lang":"en","type":"article","venue":"International Journal of Hydrogen Energy","topic":"Heat transfer and supercritical fluids","field":"Engineering","cited_by":20,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Victoria; Université du Québec à Trois-Rivières","funders":"Canada Research Chairs","keywords":"Proton exchange membrane fuel cell; Header; Stack (abstract data type); Fuel cells; Turbulence; Mechanics; Nuclear engineering; Flow (mathematics); Computer science; Materials science; Environmental science; Physics; Chemical engineering; Engineering","routes":{"ca_aff":true,"ca_fund":true,"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":[0.000175012,0.00007781869,0.0001216949,0.00007232931,0.00000679471,0.000009719708,0.0003171351,0.0000434707,0.0001224407],"category_scores_gemma":[0.0000113365,0.00005593469,0.0001122167,0.00006753361,0.00002617806,0.0001183488,0.000007804027,0.0001285915,0.000003028707],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005622658,"about_ca_system_score_gemma":0.00002227404,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006616062,"about_ca_topic_score_gemma":0.00001991488,"domain_scores_codex":[0.9990746,0.00003878459,0.0003771374,0.00004809185,0.0003438297,0.0001175246],"domain_scores_gemma":[0.9997106,0.00004062909,0.000004895252,0.00006725774,0.0001287639,0.00004784634],"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":[0.001953148,0.008167329,0.01607894,0.0007952945,0.003607328,0.00823588,0.06217574,0.2054418,0.3977213,0.2435142,0.02015049,0.03215861],"study_design_scores_gemma":[0.003884087,0.0006552197,0.006357107,0.0003023768,0.0001248691,0.001516863,0.001256095,0.0702123,0.8667056,0.01711366,0.03125905,0.0006127744],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9565402,0.001358532,0.03664377,0.0003819343,0.0004102737,0.00002908719,0.00004556817,0.00001137558,0.004579249],"genre_scores_gemma":[0.999309,0.0003031272,0.0001457426,0.0001005188,0.0001152394,0.000001750589,0.00001171415,0.000008567569,0.000004308758],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4689843,"threshold_uncertainty_score":0.2280951,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0163089779507646,"score_gpt":0.2191511735398967,"score_spread":0.2028421955891321,"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."}}