{"id":"W4382049141","doi":"10.32920/23582187.v1","title":"An Investigation Into Fundamental Frequency Of Intact And Defective 3D-Printed PLA Beams","year":2023,"lang":"en","type":"preprint","venue":"","topic":"Additive Manufacturing and 3D Printing Technologies","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Polylactic acid; Cantilever; Materials science; 3D printing; Impulse (physics); Beam (structure); Fundamental frequency; Composite material; Flexural strength; Structural engineering; 3d printed; Ultimate tensile strength; Finite element method; Displacement (psychology); Modulus; Acoustics; Engineering","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003086831,0.0002766961,0.0002209046,0.000592665,0.0001831759,0.0001848942,0.000365847,0.000580969,0.002142112],"category_scores_gemma":[0.0008177918,0.0002212828,0.0002623583,0.0003644933,0.0003803573,0.0003641324,0.0001610306,0.0003052086,0.0002767617],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002819228,"about_ca_system_score_gemma":0.0001342849,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006774553,"about_ca_topic_score_gemma":0.000995514,"domain_scores_codex":[0.9997141,0.0000165054,0.00001058691,0.00005889707,0.0001705682,0.0000293571],"domain_scores_gemma":[0.9989623,0.0005467724,0.0001791602,0.0001036601,0.0001758156,0.0000324245],"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":[0.0002105474,0.00004384656,0.003596368,0.0002228399,0.00001110354,0.0002332415,0.0003434898,0.005934256,0.9644006,0.0005232457,0.0002007474,0.02427973],"study_design_scores_gemma":[0.00001480281,0.0005934955,0.043419,0.00005267025,0.00003121969,0.0007994014,0.0003108748,0.08131981,0.8695866,0.0003766304,0.003444229,0.00005126799],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9653157,0.0007205275,0.0300995,0.00006544377,0.00003152042,0.00002206823,0.000384698,0.000276678,0.003083887],"genre_scores_gemma":[0.9884255,0.0002500679,0.009874445,0.00001084717,0.00000473887,0.00001470903,0.0001723317,0.00003714571,0.001210376],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002142112,"threshold_uncertainty_score":0.007166028,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02278159719615904,"score_gpt":0.2509872333355797,"score_spread":0.2282056361394207,"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."}}