{"id":"W4221089453","doi":"10.1016/j.apacoust.2022.108700","title":"Simultaneous use of pulse-echo and through-transmission methods in determining a combined reflection coefficient","year":2022,"lang":"en","type":"article","venue":"Applied Acoustics","topic":"Ultrasonics and Acoustic Wave Propagation","field":"Engineering","cited_by":13,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Raincoast Conservation Foundation; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior","keywords":"Reflection coefficient; Acoustics; Ultrasonic sensor; Nondestructive testing; Reflection (computer programming); Attenuation; Transducer; Software; Amplitude; Attenuation coefficient; Transmission coefficient; Transmission (telecommunications); Echo (communications protocol); Computer science; Optics; Physics; Telecommunications","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":[0.00202233,0.001250262,0.0008657949,0.00145507,0.0003941895,0.0009373744,0.001063528,0.0008814802,0.001683038],"category_scores_gemma":[0.003956583,0.0007590197,0.0005413087,0.001277975,0.000621156,0.002162378,0.0008338669,0.001150656,0.0009782582],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000252663,"about_ca_system_score_gemma":0.0007908308,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000886213,"about_ca_topic_score_gemma":0.002811713,"domain_scores_codex":[0.9989676,0.0002005109,0.00005331964,0.000214623,0.0004827718,0.00008110805],"domain_scores_gemma":[0.9975554,0.001286986,0.0001896468,0.0002209779,0.0006798089,0.00006712814],"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":[0.0003415094,0.0001056525,0.002232814,0.0003090749,0.0000970176,0.000147182,0.0002412173,0.001470238,0.9189675,0.001006056,0.0002059197,0.07487582],"study_design_scores_gemma":[0.00004394752,0.0003361118,0.003278472,0.00002588624,0.000215995,0.0007034976,0.0001591673,0.03408125,0.9585136,0.0004912338,0.00206823,0.00008251813],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.178643,0.001007304,0.8159894,0.00006566382,0.0001125884,0.0001573608,0.0001589994,0.0007912396,0.003074392],"genre_scores_gemma":[0.3747307,0.00157839,0.6189793,0.00007154515,0.00004771437,0.0001832648,0.0001879001,0.0003346103,0.003886611],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.00202233,"threshold_uncertainty_score":0.01069522,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02217715568888305,"score_gpt":0.2803991618977353,"score_spread":0.2582220062088522,"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."}}