{"id":"W4411664928","doi":"10.1080/00207179.2025.2520007","title":"An output feedback control based on extended high-gain observer for active vibration control systems with nonlinear Galfenol-based actuators","year":2025,"lang":"en","type":"article","venue":"International Journal of Control","topic":"Piezoelectric Actuators and Control","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph; Memorial University of Newfoundland","funders":"","keywords":"Control theory (sociology); Actuator; Nonlinear system; Observer (physics); Output feedback; Vibration; Control (management); Vibration control; Active vibration control; Nonlinear control; Feedback control; Control engineering; Computer science; Engineering; Physics; Acoustics; Artificial intelligence","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.000547898,0.0004062488,0.0007654671,0.0005917002,0.00008957415,0.0002555592,0.0006400221,0.0001957802,0.0000284903],"category_scores_gemma":[0.0002277912,0.0003240966,0.0003078302,0.000178971,0.00004627821,0.0004842911,0.000003701555,0.0004100779,0.000005217542],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005215036,"about_ca_system_score_gemma":0.0004863646,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002281563,"about_ca_topic_score_gemma":0.00001305169,"domain_scores_codex":[0.9974811,0.0001637674,0.000865981,0.0002733358,0.0008163964,0.0003994021],"domain_scores_gemma":[0.9966317,0.00103051,0.0005133615,0.0002744833,0.001355603,0.0001943719],"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":[0.01294948,0.000462349,0.0007845277,0.00004011887,0.002151786,0.00005749821,0.0000338712,0.9189672,0.001955072,0.0011633,0.0007154078,0.06071936],"study_design_scores_gemma":[0.03714696,0.001102756,0.002030722,0.0002171232,0.0003439576,0.000009148385,0.00003844882,0.9560915,0.0008406737,0.0001500785,0.00172996,0.0002986606],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.02757896,0.0001516508,0.967244,0.001695576,0.001649493,0.001028199,0.0003864047,0.00009854636,0.0001672078],"genre_scores_gemma":[0.9955342,0.000005012778,0.001035131,0.002274163,0.000865828,0.0001446588,0.00003754624,0.00006142229,0.00004207674],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9679552,"threshold_uncertainty_score":0.9999211,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004250838839009854,"score_gpt":0.2191103797217301,"score_spread":0.2148595408827202,"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."}}