{"id":"W4313256027","doi":"10.1016/j.apacoust.2022.109176","title":"Optimization and modeling of the sound absorption behavior of polyurethane composite foams reinforced with kenaf fiber","year":2022,"lang":"en","type":"article","venue":"Applied Acoustics","topic":"Acoustic Wave Phenomena Research","field":"Engineering","cited_by":36,"is_retracted":false,"has_abstract":false,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Kenaf; Materials science; Composite material; Composite number; Polyurethane; Response surface methodology; Fiber; Noise reduction coefficient; Absorption (acoustics); Mathematics","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":[0.0002396784,0.0004710121,0.0005504938,0.0003607035,0.0003705904,0.0005745966,0.0004408915,0.0009298499,0.001131071],"category_scores_gemma":[0.0005370434,0.0003828521,0.0006538504,0.0002748752,0.0003322775,0.000319926,0.0002609914,0.0003635988,0.0001594789],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005595752,"about_ca_system_score_gemma":0.0007814815,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01467972,"about_ca_topic_score_gemma":0.009875663,"domain_scores_codex":[0.9999129,0.00001973839,0.000002735702,0.00001105612,0.00002504208,0.00002855829],"domain_scores_gemma":[0.9997163,0.0001767325,0.00003472443,0.0000125079,0.0000458405,0.00001386181],"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":[0.00004795956,0.00003965629,0.0004057928,0.00002285925,0.000007254087,0.00003127262,0.00001206607,0.9922245,0.004609013,0.0003334179,0.00005436137,0.002212011],"study_design_scores_gemma":[0.000002817971,0.00001427875,0.0001509883,9.430545e-7,0.000002736616,0.000002415617,0.000004777548,0.9988201,0.0009142042,0.00003840408,0.00004658439,0.000001646862],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9277306,0.0002501969,0.06020314,0.0001377703,0.00002050481,0.00003574353,0.000111899,0.0001616641,0.01134846],"genre_scores_gemma":[0.9915755,0.00006530218,0.006167186,0.00001078953,0.000004426434,0.00002944913,0.00004572494,0.00002756096,0.002074202],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01467972,"threshold_uncertainty_score":0.02918857,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0139097631056262,"score_gpt":0.2162903830390744,"score_spread":0.2023806199334482,"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."}}