{"id":"W2975697378","doi":"10.1007/s42452-019-1277-7","title":"Free vibration analysis of infinitely long thick-walled hollow elliptical cylinder","year":2019,"lang":"en","type":"article","venue":"SN Applied Sciences","topic":"Composite Structure Analysis and Optimization","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia, Okanagan Campus; University of British Columbia; University of Manitoba","funders":"CMC Microsystems","keywords":"Vibration; Multiphysics; Cylinder; Finite element method; Mathieu function; Shell theory; Shell (structure); Mechanics; Elasticity (physics); Geometry; Mathematical analysis; Physics; Mathematics; Structural engineering; Materials science; Engineering; Acoustics; Composite material","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003620642,0.000347875,0.000463432,0.0003821994,0.0003216162,0.0003896731,0.0005219708,0.001038014,0.001242806],"category_scores_gemma":[0.0006054727,0.0001924063,0.0004220278,0.0002070748,0.0007938176,0.0004851655,0.0005734122,0.0003134808,0.0002177928],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002991671,"about_ca_system_score_gemma":0.000384798,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001310483,"about_ca_topic_score_gemma":0.0009536566,"domain_scores_codex":[0.9998215,0.00003507883,0.000004987606,0.00002594664,0.00008141228,0.00003106194],"domain_scores_gemma":[0.999665,0.0001306314,0.00006129763,0.00002741253,0.00008395013,0.00003184024],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0004356748,0.00008842154,0.00216352,0.0001997123,0.00006201306,0.0008246523,0.000266301,0.8470703,0.1003345,0.0267996,0.0007658934,0.02098945],"study_design_scores_gemma":[0.000004081423,0.00004236169,0.0007939903,0.000005858938,0.000003885998,0.00004941351,0.00003127815,0.9964172,0.001435542,0.001020827,0.000186106,0.000009468185],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6190231,0.000878285,0.3577003,0.0003810667,0.0001046088,0.0000308671,0.0000860923,0.0002151806,0.02158044],"genre_scores_gemma":[0.9884625,0.0001025861,0.006902808,0.00002736685,0.00001486724,0.00001211946,0.00002589228,0.00001766062,0.004434062],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001310483,"threshold_uncertainty_score":0.004157662,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008239220970976593,"score_gpt":0.215189442407418,"score_spread":0.2069502214364414,"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."}}