{"id":"W4412700623","doi":"10.2139/ssrn.5369133","title":"Simulating Tailored Nulling Coils for Inhomogeneous Magnetic Fields in a Cylindrical Mu-Metal Shield","year":2025,"lang":"en","type":"preprint","venue":"SSRN Electronic Journal","topic":"Superconducting Materials and Applications","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Dalhousie University","funders":"","keywords":"Shield; Physics; Magnetic field; Nuclear magnetic resonance; Acoustics; Materials science; Mechanics; Engineering; Geology","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":[0.0002429443,0.0004451811,0.000403875,0.0002620584,0.0002872145,0.0006522951,0.0006143484,0.001109244,0.003813963],"category_scores_gemma":[0.001534498,0.0002925798,0.0002688394,0.0003143118,0.0006561652,0.0004089025,0.0006528041,0.0003254613,0.0002952058],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006105871,"about_ca_system_score_gemma":0.0005450312,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001865811,"about_ca_topic_score_gemma":0.001592813,"domain_scores_codex":[0.9998977,0.00003532985,0.000003053128,0.00001393143,0.00002481642,0.0000250936],"domain_scores_gemma":[0.9994261,0.0003514078,0.00006423259,0.00004188018,0.00005646751,0.00005988129],"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":[0.0003413139,0.00005107242,0.0008942825,0.00007310527,0.0000206413,0.000389359,0.0001677906,0.9748966,0.01417598,0.005571255,0.0005633716,0.002855197],"study_design_scores_gemma":[0.00005992168,0.00009501548,0.0005162428,0.000008940655,0.00001348954,0.0000557286,0.00005819868,0.9937029,0.003453498,0.001286134,0.0007395136,0.00001038945],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7995389,0.0003118878,0.1586296,0.0004506987,0.0001341337,0.0001159212,0.0003386656,0.001158235,0.03932198],"genre_scores_gemma":[0.9878399,0.00004119099,0.009305631,0.00003808639,0.00001055917,0.00001903043,0.00005089058,0.00007596526,0.002618727],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003813963,"threshold_uncertainty_score":0.01275897,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.015364840796673,"score_gpt":0.2553634951695945,"score_spread":0.2399986543729215,"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."}}