{"id":"W2944239507","doi":"10.1063/1.5099770","title":"Friction stir welded lap joint inspection using ultrasonic guided waves","year":2019,"lang":"en","type":"article","venue":"AIP conference proceedings","topic":"Advanced Welding Techniques Analysis","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"École de Technologie Supérieure","funders":"","keywords":"Laser Doppler vibrometer; Materials science; Lap joint; Friction stir welding; Rotational speed; Welding; Ultrasonic sensor; Rivet; Traverse; Acoustics; Transducer; Ultrasonic testing; Joint (building); Lamb waves; Composite material; Structural engineering; Mechanical engineering; Engineering; Optics; Wave propagation","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":[0.0001978894,0.0002807825,0.000264799,0.0005965744,0.00008760678,0.0003738523,0.000429601,0.0003603016,0.0008081787],"category_scores_gemma":[0.000618913,0.000196651,0.0001656943,0.0003526367,0.0003836391,0.0002131677,0.0003278943,0.000147183,0.000267405],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001777307,"about_ca_system_score_gemma":0.000157155,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001350411,"about_ca_topic_score_gemma":0.001060174,"domain_scores_codex":[0.9996768,0.00003449447,0.000009399869,0.0000677198,0.0001820325,0.00002963627],"domain_scores_gemma":[0.9996765,0.00008741653,0.00008633691,0.0000435163,0.00008420655,0.00002206414],"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":[0.0003269134,0.00002357942,0.003878705,0.00008408314,0.00001046517,0.0001642167,0.0001188809,0.001647115,0.9711955,0.00008491055,0.00008395342,0.02238169],"study_design_scores_gemma":[0.00004454179,0.001466757,0.06523948,0.0000283541,0.00005334962,0.001105552,0.0002456663,0.04260491,0.8877528,0.0001406946,0.001260145,0.00005770143],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9681385,0.0003336162,0.03035098,0.00001058819,0.000009114731,0.0000130507,0.00005213677,0.0003705298,0.0007215653],"genre_scores_gemma":[0.9901195,0.00008173491,0.009349432,0.000005882646,0.000002640517,0.000005282043,0.00003040905,0.000008633376,0.0003965379],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001350411,"threshold_uncertainty_score":0.002703607,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02834107789903121,"score_gpt":0.2538990831509419,"score_spread":0.2255580052519107,"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."}}