{"id":"W4387189956","doi":"10.1016/j.energy.2023.129223","title":"High temperature transcritical CO2 heat pump with optimized tube-in-tube heat exchanger","year":2023,"lang":"en","type":"article","venue":"Energy","topic":"Refrigeration and Air Conditioning Technologies","field":"Engineering","cited_by":24,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"National Research Council Canada; Norges Forskningsråd; Ministry of Science and Technology of the People's Republic of China","keywords":"Heat exchanger; Inlet; Materials science; Tube (container); Fin; Transcritical cycle; Heat transfer; Shell and tube heat exchanger; Thermodynamics; Heat pump; Mechanics; Composite material; Mechanical engineering; Engineering","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":[0.0002275813,0.0003038342,0.0004798904,0.0001932445,0.0005405876,0.0004526408,0.0005334929,0.0003233837,0.002642854],"category_scores_gemma":[0.0001911632,0.0002006664,0.0002048389,0.0002429712,0.000288308,0.0005156371,0.0003808413,0.0003848046,0.0006476901],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003105066,"about_ca_system_score_gemma":0.0006880492,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006668097,"about_ca_topic_score_gemma":0.001426819,"domain_scores_codex":[0.9998127,0.00002508989,0.000006077268,0.00004762023,0.00008146072,0.00002713083],"domain_scores_gemma":[0.9999114,0.00001758295,0.00001594422,0.00001096675,0.0000328262,0.00001128394],"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":[0.0006676025,0.0001732399,0.001329802,0.0001550442,0.0000165086,0.00008922286,0.00006770463,0.01146889,0.9664477,0.001630794,0.0009718947,0.01698169],"study_design_scores_gemma":[0.0001558016,0.0007314768,0.005434394,0.000008175893,0.00003037716,0.0001354696,0.00005363019,0.1110394,0.8768615,0.0002830146,0.005219098,0.00004769168],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8830916,0.0002936597,0.1094521,0.0001642715,0.0000921934,0.00008483597,0.00017563,0.001283221,0.005362489],"genre_scores_gemma":[0.9790177,0.00006344359,0.01815026,0.00001509325,0.00001715196,0.00005230776,0.00008950702,0.00005679849,0.002537714],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002642854,"threshold_uncertainty_score":0.008841157,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0078411654298755,"score_gpt":0.204005237077477,"score_spread":0.1961640716476015,"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."}}