{"id":"W1989964071","doi":"10.1016/j.mechrescom.2004.05.006","title":"Spectral finite element of a helix","year":2004,"lang":"en","type":"article","venue":"Mechanics Research Communications","topic":"Mechanical stress and fatigue analysis","field":"Engineering","cited_by":11,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Finite element method; Helix (gastropod); Stiffness matrix; Stiffness; Coupling (piping); Focus (optics); Element (criminal law); Mathematical analysis; Spectral element method; Physics; Matrix (chemical analysis); Geometry; Mathematics; Structural engineering; Mixed finite element method; Materials science; Engineering; Optics; Geology; Composite material","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007836808,0.00009028789,0.0001704681,0.0002095087,0.0001822429,0.00002785539,0.00110582,0.00006030501,0.0001703565],"category_scores_gemma":[0.0001604393,0.00008666929,0.00009677127,0.0007753748,0.00004810137,0.00006197347,0.0003476261,0.0004442988,0.00008049578],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001313166,"about_ca_system_score_gemma":0.00004447216,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002234334,"about_ca_topic_score_gemma":0.0004862071,"domain_scores_codex":[0.9986854,0.0001054814,0.0003061319,0.000117438,0.0004568353,0.000328721],"domain_scores_gemma":[0.9978663,0.0002207451,0.00002621259,0.001559158,0.0002132054,0.0001143466],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000005451513,0.0002447212,0.000009070653,0.00006221887,0.0001305953,0.000002127834,0.000442047,0.0380474,0.03128873,0.9224242,0.0002080328,0.007135387],"study_design_scores_gemma":[0.0008204643,0.0002393592,0.00003520802,0.0001720565,0.00004927478,0.000001700601,0.0007660661,0.6380397,0.08666156,0.2563572,0.01651746,0.000339915],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.01028404,0.005336794,0.9540484,0.003872675,0.0001297279,0.0008432258,0.0001637473,0.0003746031,0.0249468],"genre_scores_gemma":[0.9841032,0.004680216,0.01100845,0.00001174754,0.00001597457,0.00007636582,0.00003164306,0.00001937096,0.00005305957],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9738191,"threshold_uncertainty_score":0.3534271,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1174877621843927,"score_gpt":0.3657188511621122,"score_spread":0.2482310889777196,"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."}}