{"id":"W2301339184","doi":"10.1007/s11012-016-0380-8","title":"Dynamic stability in parametric resonance of axially excited Timoshenko microbeams","year":2016,"lang":"en","type":"article","venue":"Meccanica","topic":"Nonlocal and gradient elasticity in micro/nano structures","field":"Materials Science","cited_by":17,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"University of Wollongong","keywords":"Floquet theory; Galerkin method; Parametric statistics; Multiple-scale analysis; Microbeam; Parametric oscillator; Nonlinear system; Axial symmetry; Timoshenko beam theory; Physics; Mathematics; Mechanics; Mathematical analysis; Vibration; Geometry; Optics; Acoustics","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0004556826,0.0001759672,0.0003492758,0.0001243387,0.00004697302,0.00001824759,0.0004813461,0.0001069553,0.001027681],"category_scores_gemma":[0.0005043049,0.0001152371,0.00006245627,0.0005556128,0.0003199913,0.0001130899,0.0001342988,0.000091614,0.0001058076],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001091949,"about_ca_system_score_gemma":0.00008324184,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002239019,"about_ca_topic_score_gemma":0.0004963717,"domain_scores_codex":[0.9982257,0.0001447956,0.0005215696,0.0004429995,0.0002416616,0.0004232637],"domain_scores_gemma":[0.9988423,0.0003722337,0.0001600634,0.0004607526,0.00008421914,0.0000804607],"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":[0.0001073193,0.00009505642,0.004980261,0.00003393921,0.000002426442,0.000004172541,0.00007931663,0.00000913936,0.98906,0.0003931036,0.0001094539,0.005125796],"study_design_scores_gemma":[0.001190661,0.000232608,0.1271398,0.0001950282,0.00001359839,0.00000972695,0.00002621579,0.0001202436,0.8605077,0.006293654,0.003929616,0.0003410725],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9974496,0.0003398317,0.001031829,0.0002358564,0.0003077625,0.000200102,0.0001512356,0.00004113975,0.0002425941],"genre_scores_gemma":[0.996993,0.00005212877,0.002702037,0.0000598519,0.00001653482,0.00001034513,0.000002951767,0.00001325759,0.000149903],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1285523,"threshold_uncertainty_score":0.9998855,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009288061014181968,"score_gpt":0.225595047137664,"score_spread":0.216306986123482,"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."}}