{"id":"W4414953734","doi":"10.1115/pvp2025-153243","title":"Hydrodynamic Coupling Forces in the ZED-2 Research Reactor","year":2025,"lang":"en","type":"article","venue":"","topic":"Nuclear reactor physics and engineering","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Nuclear Laboratories","funders":"","keywords":"Coupling (piping); Research reactor; Vibration; Nuclear reactor; Exciter; Nuclear reactor core; Nuclear fuel; Strain gauge","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0006727253,0.000286199,0.0004544266,0.0004045862,0.000483236,0.0008288448,0.0005759082,0.0005502827,0.001198733],"category_scores_gemma":[0.0009158747,0.0003411088,0.000227957,0.0002637083,0.0005661605,0.0004540172,0.0008721942,0.0003858588,0.0002361205],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001310577,"about_ca_system_score_gemma":0.0007503837,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005250721,"about_ca_topic_score_gemma":0.003080508,"domain_scores_codex":[0.9994749,0.00006161445,0.00001795418,0.000117149,0.0002516466,0.00007666754],"domain_scores_gemma":[0.9997193,0.0001026765,0.00005627964,0.00003114932,0.00004404105,0.00004645686],"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":[0.0007527577,0.0001424691,0.01525156,0.0001260599,0.00003066076,0.0004590387,0.0002634439,0.1273143,0.8432567,0.002960738,0.000385109,0.009057216],"study_design_scores_gemma":[0.0002092169,0.001005775,0.04773629,0.00001704994,0.00004042817,0.0001913274,0.0002917031,0.5101144,0.435929,0.0004861709,0.003878141,0.0001004795],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.993476,0.00007123851,0.004755661,0.00004983295,0.000009072183,0.0000219185,0.00009804118,0.0001356432,0.001382584],"genre_scores_gemma":[0.995978,0.00003608655,0.003108601,0.00001003835,0.000001473379,0.00002033177,0.0001089148,0.00001188372,0.000724677],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005250721,"threshold_uncertainty_score":0.01044029,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01913995250712443,"score_gpt":0.2834723947831607,"score_spread":0.2643324422760363,"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."}}