{"id":"W4317633866","doi":"10.2514/6.2023-1705","title":"Modal analysis of twisted and curved blades using geometrically exact, intrinsic equations and general boundary conditions","year":2023,"lang":"en","type":"article","venue":"AIAA SCITECH 2023 Forum","topic":"Composite Structure Analysis and Optimization","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University","funders":"","keywords":"Statically indeterminate; Boundary value problem; Mathematical analysis; Discretization; Mathematics; Modal analysis; Partial differential equation; Finite element method; Boundary (topology); Equations of motion; Structural engineering; Physics; Classical mechanics; 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":[0.0001191493,0.0001244125,0.0002869423,0.001802621,0.0001647268,0.00009753268,0.00007221461,0.00006342588,0.00007384038],"category_scores_gemma":[0.00005346697,0.0001280108,0.00009471126,0.005000284,0.00008838158,0.0001765739,0.00007227121,0.00008881261,0.000002073172],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003986443,"about_ca_system_score_gemma":0.00001599827,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001371476,"about_ca_topic_score_gemma":0.0003548901,"domain_scores_codex":[0.999126,0.00002151466,0.0002862897,0.0001892102,0.0001684552,0.0002085131],"domain_scores_gemma":[0.9994924,0.0001204969,0.00005628965,0.0001701473,0.00009000014,0.00007067534],"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":[0.000005436508,0.00001507804,0.01503562,0.0000426667,0.001712741,0.000004840501,0.0002750697,0.953747,0.02082557,0.001990276,0.0004452416,0.005900473],"study_design_scores_gemma":[0.0001499009,0.00001751283,0.0466201,0.000008475921,0.0006689193,0.000001391959,0.00008081709,0.951203,0.0003216384,0.0005997143,0.0001915632,0.0001369704],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9431667,0.0003002812,0.05572313,0.000131076,0.00008871709,0.0001065072,0.0001461605,0.0001489016,0.0001884886],"genre_scores_gemma":[0.9975243,0.0001223499,0.001812042,0.00002288441,0.00002937762,0.000005701002,0.0003860955,0.00001634205,0.00008097511],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0543575,"threshold_uncertainty_score":0.5220129,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01356639084066606,"score_gpt":0.2550298958026224,"score_spread":0.2414635049619563,"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."}}