{"id":"W3139361763","doi":"10.1063/5.0040473","title":"Why do anguilliform swimmers perform undulation with wavelengths shorter than their bodylengths?","year":2021,"lang":"en","type":"article","venue":"Physics of Fluids","topic":"Biomimetic flight and propulsion mechanisms","field":"Engineering","cited_by":55,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Peking University; China Postdoctoral Science Foundation; University of Virginia; National Science Foundation","keywords":"Fish locomotion; Strouhal number; Kinematics; Physics; Wavelength; Drag; Wake; Mechanics; Classical mechanics; Optics; Reynolds number; Turbulence","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":[0.00007778315,0.0001991557,0.0002286772,0.0000394483,0.00005247099,0.00002997778,0.0001244233,0.00008693855,0.0002067682],"category_scores_gemma":[0.000004087608,0.0001553081,0.00009395102,0.0002565879,0.00003245586,0.0001779933,0.0000322925,0.0001389697,0.00001874584],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003220542,"about_ca_system_score_gemma":0.00002516877,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001014716,"about_ca_topic_score_gemma":0.000007257013,"domain_scores_codex":[0.9991429,0.00001277992,0.0002055158,0.0001821807,0.0002265729,0.0002300037],"domain_scores_gemma":[0.9994096,0.00002603148,0.00002819601,0.0003467287,0.0001213932,0.00006810985],"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":[0.00008179442,0.0002069515,0.001476825,0.0004781034,0.0005077958,0.00001471116,0.003651757,0.001118804,0.6745169,0.02125706,0.00356338,0.2931259],"study_design_scores_gemma":[0.0004955913,0.0001321517,0.0008530351,0.00009678824,0.00005811569,0.000006945351,0.0004162483,0.04051657,0.9450454,0.006041956,0.005956709,0.0003804676],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.957674,0.0006388841,0.03084964,0.0002461291,0.0004961238,0.0002029634,0.00004976015,0.0001674575,0.009675011],"genre_scores_gemma":[0.996148,0.0001222481,0.00329106,0.00008465494,0.0001782539,0.000009286152,0.00006828363,0.00004734931,0.0000508487],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2927454,"threshold_uncertainty_score":0.6333278,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01064533232751121,"score_gpt":0.2000008897609246,"score_spread":0.1893555574334134,"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."}}