{"id":"W2768827265","doi":"10.1139/cjp-2017-0423","title":"Two-dimensional motion of a rolling non-circular cylinder on a flat horizontal surface","year":2017,"lang":"en","type":"article","venue":"Canadian Journal of Physics","topic":"Dynamics and Control of Mechanical Systems","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Physics; Ellipse; Cylinder; Center of mass (relativistic); Classical mechanics; Circular motion; Motion (physics); Surface (topology); Geometry; Point (geometry); Slip (aerodynamics); Mechanics; Optics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001926722,0.0001062933,0.0002552978,0.0000381346,0.0001087547,0.00005660096,0.0002272416,0.00005570217,0.000007642147],"category_scores_gemma":[0.00001477449,0.000101973,0.0001518318,0.00003092044,0.00002221497,0.0001357876,0.000005785359,0.0002116272,0.000007443969],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001512113,"about_ca_system_score_gemma":0.0001674461,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001344432,"about_ca_topic_score_gemma":0.001550321,"domain_scores_codex":[0.9992793,0.00001184693,0.0002583924,0.00006820331,0.0001901904,0.000192054],"domain_scores_gemma":[0.9991849,0.00001876129,0.000187048,0.0001998571,0.0001186193,0.0002908196],"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":[0.00001731344,0.00001496397,0.0007742099,0.00003954991,0.0002466275,0.0001145015,0.0001204202,0.9427167,0.04482874,0.004020578,0.00009773463,0.007008624],"study_design_scores_gemma":[0.002062686,0.0002485555,0.00282763,0.0004186577,0.00009318063,0.00004274824,0.00004714785,0.9817939,0.007727806,0.004264107,0.0001684196,0.0003051432],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9876571,0.0001326378,0.0101195,0.00006584704,0.001008853,0.00006590979,0.00001826689,0.000004201223,0.0009277412],"genre_scores_gemma":[0.9993928,0.000001716761,0.00016906,0.0000152324,0.000386817,3.353584e-7,0.000001402756,0.00002142779,0.00001119998],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03907718,"threshold_uncertainty_score":0.4158338,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009437319962414228,"score_gpt":0.1991908291081391,"score_spread":0.1897535091457249,"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."}}