{"id":"W2004254171","doi":"10.1016/s0020-7462(02)00084-7","title":"Large free vibrations of a beam carrying a moving mass","year":2003,"lang":"en","type":"article","venue":"International Journal of Non-Linear Mechanics","topic":"Scientific Research and Discoveries","field":"Physics and Astronomy","cited_by":45,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo; Lakehead University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Equations of motion; Algebraic equation; Acceleration; Vibration; Stiffness; Differential algebraic equation; Spring (device); Linear motion; Mathematics; Differential equation; Beam (structure); Ordinary differential equation; Work (physics); Mathematical analysis; Linear system; Focus (optics); Motion (physics); Physics; Nonlinear system; Classical mechanics; Acoustics","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":[0.0003495514,0.0003633082,0.000486744,0.0004022668,0.0005938182,0.0005592725,0.0005540678,0.001050285,0.003237197],"category_scores_gemma":[0.001602062,0.0003138291,0.0002439521,0.0002338306,0.001166459,0.0007531206,0.0008571449,0.0007207796,0.0002984432],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002015242,"about_ca_system_score_gemma":0.0001542382,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003605385,"about_ca_topic_score_gemma":0.000231154,"domain_scores_codex":[0.9998724,0.00002660285,0.00000397159,0.00002863699,0.00004529567,0.00002304336],"domain_scores_gemma":[0.9991788,0.0004846196,0.00008167418,0.00006520986,0.00004080752,0.0001487716],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.005093347,0.0004583785,0.01202972,0.0005617402,0.0004253867,0.006987914,0.002672667,0.1891544,0.6196249,0.1168364,0.005634231,0.04052097],"study_design_scores_gemma":[0.0002429664,0.0008728371,0.03861023,0.00003441247,0.000132015,0.001369727,0.0005441795,0.8787996,0.02624386,0.05095094,0.002050804,0.0001484628],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9654102,0.0002580006,0.02417787,0.0007158596,0.0001178775,0.0000205871,0.00006471086,0.0001921482,0.009042671],"genre_scores_gemma":[0.9964238,0.00003181316,0.001513037,0.00005317864,0.00002988287,0.000009352702,0.0000184849,0.00002169268,0.001898726],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003237197,"threshold_uncertainty_score":0.01082945,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0173624414266772,"score_gpt":0.3029131284983281,"score_spread":0.2855506870716509,"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."}}