{"id":"W2082213389","doi":"10.1115/pvp2008-61618","title":"Second Order Errors Related to Geometric Nonlinearity in Explicit Central Difference Operator","year":2008,"lang":"en","type":"article","venue":"Volume 2: Computer Applications/Technology and Bolted Joints","topic":"Vibration and Dynamic Analysis","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Atomic Energy (Canada)","funders":"","keywords":"Acceleration; Nonlinear system; Displacement (psychology); Stability (learning theory); Finite element method; Operator (biology); Integer (computer science); Mathematics; Transient (computer programming); Applied mathematics; Energy (signal processing); Control theory (sociology); Computer science; Mathematical analysis; Algorithm; Structural engineering; Physics; Engineering; Classical mechanics","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":[0.00006098637,0.0001887908,0.0002884793,0.001227306,0.000146354,0.00002123572,0.0002230963,0.0002867526,0.000154438],"category_scores_gemma":[0.00001375553,0.0002014129,0.00003348768,0.003916804,0.00008101865,0.00008889237,0.0001036928,0.0003594524,0.0001468854],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006037526,"about_ca_system_score_gemma":0.00002597914,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00000943674,"about_ca_topic_score_gemma":0.00005624599,"domain_scores_codex":[0.9988182,0.0000185426,0.0003812331,0.0003732968,0.00009270673,0.0003160457],"domain_scores_gemma":[0.9993992,0.0000196362,0.0000361205,0.0003523448,0.00007672898,0.0001159353],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00004463095,0.001181101,0.655237,0.0002497227,0.0006113177,0.00009774666,0.001887594,0.07610786,0.0107919,0.0115779,0.007287723,0.2349256],"study_design_scores_gemma":[0.0005591595,0.00003949424,0.1749635,0.00001321326,0.00001390614,0.0000567179,0.00003520474,0.8192666,0.000596137,0.0003720708,0.003747465,0.0003364613],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6083094,0.00008772231,0.3904915,0.0003030139,0.00004427203,0.0002697703,0.00001396661,0.0003560349,0.000124216],"genre_scores_gemma":[0.9762735,0.00008437644,0.02271102,0.0001472844,0.00002211582,0.0001539368,0.00004762294,0.00002012248,0.0005399748],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7431588,"threshold_uncertainty_score":0.821338,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006182258280073769,"score_gpt":0.1988349608614524,"score_spread":0.1926527025813786,"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."}}