{"id":"W2249257904","doi":"","title":"Sound absorption properties of functionally graded polyurethane foams","year":2012,"lang":"en","type":"article","venue":"Espace ÉTS (ETS)","topic":"Acoustic Wave Phenomena Research","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Sherbrooke","funders":"","keywords":"Materials science; Composite material; Microstructure; Homogeneous; Material properties; Noise control; Absorption (acoustics); Polyurethane; Porous medium; Acoustics; Porosity; Noise reduction","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":[0.0001176843,0.0001378402,0.00009415344,0.0002434377,0.00008479253,0.0001796413,0.0001764205,0.0002008733,0.0006897805],"category_scores_gemma":[0.0003545531,0.00009447829,0.0001267183,0.0001037251,0.0001859272,0.0001697738,0.0001213689,0.0001820218,0.0001589449],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001107851,"about_ca_system_score_gemma":0.00005338335,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005054845,"about_ca_topic_score_gemma":0.0003731293,"domain_scores_codex":[0.9999166,0.000009277576,0.000004418781,0.00001491684,0.00003599318,0.00001886633],"domain_scores_gemma":[0.9998293,0.00006381659,0.00004912986,0.00001322906,0.00003198729,0.00001254777],"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":[0.000130519,0.00004456188,0.0009218359,0.00006768861,0.000005730953,0.00007404062,0.0000997473,0.009653329,0.9810802,0.0007291815,0.00008172518,0.007111385],"study_design_scores_gemma":[0.00001091322,0.0007154825,0.006754682,0.00002105172,0.0000167034,0.0001278397,0.0001051414,0.1040906,0.8862651,0.000458317,0.001406013,0.00002821931],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951497,0.00037742,0.003247511,0.00001855757,0.000008448901,0.000002891997,0.00003810476,0.00004021795,0.001117297],"genre_scores_gemma":[0.9991449,0.00006159545,0.0005141374,0.000003557113,0.000001279678,0.000001851911,0.00001797388,0.000002568325,0.0002521029],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0006897805,"threshold_uncertainty_score":0.002307534,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03118446207999453,"score_gpt":0.2393597477223515,"score_spread":0.2081752856423569,"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."}}