{"id":"W2107510395","doi":"10.1117/12.2046309","title":"Guided ultrasonic waves for impact damage detection in composite panels","year":2014,"lang":"en","type":"article","venue":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","topic":"Ultrasonics and Acoustic Wave Propagation","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Composites Innovation Centre; Universiti Teknologi MARA","keywords":"Materials science; Composite number; Ultrasonic sensor; Composite material; Drop impact; Structural health monitoring; Scattering; Carbon fiber reinforced polymer; Interferometry; Aerospace; Finite element method; Breakage; Delamination (geology); Structural engineering; Acoustics; Optics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002261401,0.0003640248,0.0002648243,0.0005040622,0.000156716,0.0002118157,0.0003225945,0.0003823233,0.0006403227],"category_scores_gemma":[0.000507728,0.0002724781,0.0001765498,0.0004025556,0.0003117153,0.0003031375,0.0003135261,0.0002774275,0.0001778533],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005346719,"about_ca_system_score_gemma":0.0002747948,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001259403,"about_ca_topic_score_gemma":0.00221952,"domain_scores_codex":[0.9997874,0.00004749621,0.000004450613,0.00003176504,0.000116131,0.0000128491],"domain_scores_gemma":[0.9996382,0.0001807607,0.00004639793,0.00003201819,0.00008557829,0.00001704402],"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":[0.0002203895,0.00006318295,0.002042014,0.0001174217,0.00001486743,0.00005799441,0.00008086903,0.03050306,0.9284326,0.0005702779,0.0001761052,0.03772122],"study_design_scores_gemma":[0.00002012013,0.0003325872,0.004940149,0.00001994739,0.00002721118,0.0000927826,0.00004771414,0.4133805,0.5798513,0.000325181,0.0009246042,0.00003781089],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8010138,0.001922679,0.1931573,0.0001373068,0.00004510633,0.00009907692,0.0001700887,0.0008828996,0.002571719],"genre_scores_gemma":[0.9302638,0.0005735034,0.06840008,0.0000228361,0.000009203656,0.00004502469,0.00005986252,0.0000182527,0.0006075306],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001259403,"threshold_uncertainty_score":0.003879309,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01018835156635112,"score_gpt":0.2292390187231847,"score_spread":0.2190506671568336,"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."}}