{"id":"W2057440369","doi":"10.1016/j.jpowsour.2010.10.112","title":"Free vibration analysis of a polymer electrolyte membrane fuel cell","year":2011,"lang":"en","type":"article","venue":"Journal of Power Sources","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":32,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada; University of Toronto; Bullitt Foundation","keywords":"Materials science; Vibration; Proton exchange membrane fuel cell; Electrolyte; Composite material; Natural frequency; Finite element method; Normal mode; Work (physics); Modulus; Mechanics; Membrane; Electrode; Structural engineering; Acoustics; Chemistry; Thermodynamics; Engineering; Physics","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001786962,0.0001009523,0.0003336431,0.000364747,0.00001488437,0.0000167957,0.0001861434,0.0000910594,0.0009573632],"category_scores_gemma":[0.000007312873,0.00007596408,0.0002144492,0.0003046914,0.00002058156,0.0001311064,0.00001375431,0.0001183613,0.000004332144],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001126883,"about_ca_system_score_gemma":0.00001117955,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001635297,"about_ca_topic_score_gemma":0.000004101273,"domain_scores_codex":[0.9991645,0.00002400249,0.0004508367,0.00005414296,0.0001743655,0.0001321695],"domain_scores_gemma":[0.9994729,0.00001986868,0.0002437561,0.0001428951,0.00006093248,0.00005964539],"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":[0.0001249803,0.0001177346,0.0005423363,0.0003275634,0.002572314,0.00002870558,0.006340031,0.01323136,0.9760337,0.00003530233,0.0006005206,0.000045462],"study_design_scores_gemma":[0.0005250949,0.0002242465,0.001556059,0.00002561257,0.001258051,0.00001413847,0.0002075873,0.001593225,0.9931526,0.0001243624,0.001167197,0.0001518829],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9624565,0.01251003,0.0004640379,0.00001949194,0.0004231481,0.00003022029,0.00000903966,0.00002266959,0.02406486],"genre_scores_gemma":[0.9983446,0.001108882,0.0003259481,0.00001689697,0.00005411044,3.168725e-7,0.000001006431,0.00001665005,0.0001316035],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03588808,"threshold_uncertainty_score":0.9999559,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005974603905100012,"score_gpt":0.1709962641766094,"score_spread":0.1650216602715094,"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."}}