{"id":"W2049920714","doi":"10.1016/j.chaos.2013.03.005","title":"Two-dimensional nonlinear dynamics of an axially moving viscoelastic beam with time-dependent axial speed","year":2013,"lang":"en","type":"article","venue":"Chaos Solitons & Fractals","topic":"Vibration and Dynamic Analysis","field":"Engineering","cited_by":28,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"","keywords":"Nonlinear system; Ordinary differential equation; Mathematical analysis; Mathematics; Axial symmetry; Galerkin method; Equations of motion; Time derivative; Phase portrait; Differential equation; Partial differential equation; Bifurcation; Classical mechanics; Physics; Geometry","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001265663,0.0002764429,0.0004136447,0.0002032612,0.00008771195,0.00007321496,0.0002140319,0.0001204306,0.001181485],"category_scores_gemma":[0.00003410054,0.0002470415,0.0001098247,0.0002294619,0.00008950059,0.0004844589,0.00005410647,0.0002221517,0.000357425],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001146623,"about_ca_system_score_gemma":0.00008050838,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002210057,"about_ca_topic_score_gemma":0.0001876929,"domain_scores_codex":[0.9984639,0.00003343823,0.0004555327,0.0002801239,0.0004096547,0.0003573011],"domain_scores_gemma":[0.9990211,0.00008723041,0.0001181132,0.0003899427,0.0001628421,0.0002207938],"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":[0.00002456632,0.0001481758,0.0003615547,0.00003658957,0.0002049584,0.00001272608,0.0001834066,0.9599492,0.03767918,0.00009587318,0.00007403791,0.00122971],"study_design_scores_gemma":[0.0005529323,0.0001068162,0.0006747388,0.00003773831,0.00008406435,0.00002161939,0.0001392998,0.9938297,0.004117162,0.0001304543,0.0000102578,0.0002951703],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9720682,0.00002823272,0.02494637,0.0000864376,0.0001647518,0.0002810592,0.0000651189,0.0002533079,0.002106519],"genre_scores_gemma":[0.9935244,0.000002487705,0.005353207,0.00006036196,0.0002218836,0.00001233289,0.0002884076,0.00007052453,0.0004663532],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03388052,"threshold_uncertainty_score":0.9999982,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00453437329998032,"score_gpt":0.2087620863441371,"score_spread":0.2042277130441567,"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."}}