{"id":"W7000301444","doi":"","title":"Experimental Study of the Pressure Drop and Condensed Heat Transfer of R-406a Refrigerant in Tubes Equipped with Extended Surface of Twisted Fins in Different Steps and Lengths","year":2023,"lang":"en","type":"article","venue":"DOAJ (DOAJ: Directory of Open Access Journals)","topic":"Refrigeration and Air Conditioning Technologies","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Refrigerant; Pressure drop; Heat transfer coefficient; Heat transfer; Refrigeration; Chiller; Drop (telecommunication); Refrigerator car","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003055803,0.0001997488,0.000643124,0.000408173,0.00004808689,0.0000846234,0.0004954698,0.00007565334,0.0001427136],"category_scores_gemma":[0.00003812033,0.0001364153,0.00004121982,0.0006210561,0.0001612789,0.0003393067,0.0001861742,0.000226038,8.83026e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002377912,"about_ca_system_score_gemma":0.00002255721,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002968639,"about_ca_topic_score_gemma":0.0002541797,"domain_scores_codex":[0.9985021,0.0001504888,0.000651811,0.0002012868,0.0003288455,0.0001655029],"domain_scores_gemma":[0.9994024,0.0001634425,0.00007148565,0.0002640045,0.00006174714,0.00003691836],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0001722138,0.0003903444,0.2150024,0.0001891384,0.0001459229,0.000009494674,0.002463183,0.005311823,0.7759638,0.00002955893,0.000114916,0.0002072058],"study_design_scores_gemma":[0.001392652,0.00006301403,0.5731438,0.0003983828,0.00002307515,0.000002136119,0.00202018,0.001673169,0.4210772,0.00008347293,0.000008700462,0.0001142101],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9958957,0.003151649,0.00001501515,0.00004276454,0.00006223948,0.0006741784,0.00003501885,0.00004069124,0.00008269883],"genre_scores_gemma":[0.9990546,0.0008444473,0.00001594116,0.000003762882,0.000003626289,0.00002614485,0.000002907164,0.00002303033,0.00002558536],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3581414,"threshold_uncertainty_score":0.5562855,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.120975580228086,"score_gpt":0.454932807073263,"score_spread":0.333957226845177,"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."}}