{"id":"W4385562331","doi":"10.47176/jafm.16.10.1833","title":"A Simple Design Approach of Two-Phase Ejectors for CO2 Transcritical Heat Pumps","year":2023,"lang":"en","type":"article","venue":"Journal of Applied Fluid Mechanics","topic":"Refrigeration and Air Conditioning Technologies","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Natural Resources Canada","funders":"Natural Resources Canada","keywords":"Injector; Transcritical cycle; Gas compressor; Nozzle; Diffuser (optics); Mechanics; Mechanical engineering; Materials science; Discharge pressure; Thermodynamics; Engineering; Refrigerant; Physics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004536729,0.0001311131,0.000310787,0.0002584902,0.00005711826,0.00002675578,0.0001895471,0.0001157499,0.00001490096],"category_scores_gemma":[0.00005104104,0.0001188735,0.0001366504,0.0003209809,0.00001979609,0.00007705724,0.00001141492,0.0001882855,0.000003994333],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004125855,"about_ca_system_score_gemma":0.00003946691,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":3.139568e-7,"about_ca_topic_score_gemma":1.720422e-7,"domain_scores_codex":[0.998993,0.00001066689,0.0004754307,0.00009412497,0.0002080246,0.0002187815],"domain_scores_gemma":[0.9995263,0.0001268488,0.0000470444,0.0001361158,0.00009600928,0.00006763308],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00009726779,0.00007495064,1.74491e-7,0.0001055956,0.00008186978,0.000005241344,0.0001503881,0.2487087,0.6394601,0.106197,0.003826396,0.001292265],"study_design_scores_gemma":[0.001554512,0.0002262613,5.226877e-7,0.00001555651,0.00004211026,0.00001300238,0.0003296419,0.6036518,0.3627312,0.03059373,0.0007339262,0.0001078057],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.05471877,0.00005468647,0.9441885,0.00006877541,0.0001807301,0.0002851233,0.00002627362,0.0002690787,0.0002080583],"genre_scores_gemma":[0.9597514,0.00008388771,0.03996797,0.00002632394,0.0000773986,0.00003630165,0.0000170082,0.00003444415,0.000005304558],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9050326,"threshold_uncertainty_score":0.4847521,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03316099125997555,"score_gpt":0.2772391065303069,"score_spread":0.2440781152703314,"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."}}