{"id":"W2084327338","doi":"10.1016/j.jpowsour.2012.07.084","title":"Numerical investigation of water dynamics in a novel proton exchange membrane fuel cell flow channel","year":2012,"lang":"en","type":"article","venue":"Journal of Power Sources","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":68,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"","keywords":"Proton exchange membrane fuel cell; Pressure drop; Capillary action; Electrode; Drop (telecommunication); Water transport; Chemistry; Flow (mathematics); Membrane; Capillary pressure; Water flow; Open-channel flow; Materials science; Mechanics; Environmental engineering; Composite material; Porosity; Environmental science; Porous medium; Electrical engineering; Engineering","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":[0.0003941862,0.0001216473,0.0002694561,0.000166899,0.00001224299,0.00001587661,0.0001045001,0.0001305579,0.000102163],"category_scores_gemma":[0.000007754848,0.00008145915,0.00006946659,0.00009138486,0.00002640912,0.0002223084,0.00001830199,0.0001926369,0.000009316107],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008261945,"about_ca_system_score_gemma":0.00001049205,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000114943,"about_ca_topic_score_gemma":0.000001327348,"domain_scores_codex":[0.9990586,0.0000259455,0.000448455,0.00005079934,0.0001793725,0.0002368448],"domain_scores_gemma":[0.9996356,0.0000172471,0.000128159,0.00007279764,0.00004584838,0.0001003944],"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":[0.0002774869,0.0006984069,0.009061352,0.01771997,0.0002691213,0.00004358623,0.08964384,0.2564974,0.6252385,0.00001492704,0.0003809678,0.000154384],"study_design_scores_gemma":[0.002513189,0.0003836932,0.001641139,0.0005296244,0.00008338421,0.000148491,0.001176117,0.08623529,0.8989022,0.0002057898,0.007658885,0.0005222404],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9928854,0.003363661,0.0004666977,0.00008947842,0.001071015,0.0001687784,0.000005663875,0.00001753068,0.001931763],"genre_scores_gemma":[0.998648,0.0003976714,0.0006863568,0.00001734687,0.0001651751,0.00000434208,0.000003186736,0.00002694179,0.00005095578],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2736636,"threshold_uncertainty_score":0.3321808,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008367714404265826,"score_gpt":0.1871862719525947,"score_spread":0.1788185575483289,"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."}}