{"id":"W2037669302","doi":"10.1115/ijpgc2002-26082","title":"Tube-to-Tubesheet Joints: Maximum Tensile Stress and Contact Pressure Due to Thermal Loading and Temperature Cycling","year":2002,"lang":"en","type":"article","venue":"2002 International Joint Power Generation Conference","topic":"Mechanical stress and fatigue analysis","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Polytechnique Montréal","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Materials science; Finite element method; Temperature cycling; Ultimate tensile strength; Residual stress; Composite material; Tube (container); Structural engineering; Heat exchanger; Joint (building); Durability; Parametric statistics; Thermal; Mechanical engineering; Engineering; Thermodynamics","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00009409512,0.0002044853,0.0002384108,0.0001516261,0.0001318946,0.0002963413,0.0001444291,0.00008179486,0.002008094],"category_scores_gemma":[0.00005848066,0.0001967237,0.00004411345,0.000106063,0.00001296912,0.000185296,0.0001044624,0.0002037881,0.00005072709],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003267371,"about_ca_system_score_gemma":0.000005936856,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003379664,"about_ca_topic_score_gemma":0.00004597137,"domain_scores_codex":[0.9987845,0.00003521756,0.000318905,0.0003508166,0.0003014316,0.0002091651],"domain_scores_gemma":[0.9993763,0.0000243549,0.00004073474,0.0001646099,0.0001960379,0.0001979588],"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":[0.00001960685,0.00009637274,0.0007336464,0.00003710688,0.0004078138,0.00004988747,0.001459976,0.0553214,0.9128334,0.005968247,0.01466211,0.008410445],"study_design_scores_gemma":[0.0006746797,0.0001875894,0.005370022,0.0002188447,0.00007689093,0.00005005841,0.0002405335,0.907115,0.07660822,0.00009717204,0.008604621,0.0007564157],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9709758,0.0009535221,0.01979036,0.002019103,0.0008931104,0.0003722139,0.0003547548,0.0001416537,0.004499519],"genre_scores_gemma":[0.9973586,0.00008530648,0.00100348,0.0005316735,0.0002142687,0.00004199725,0.00003081466,0.00002205837,0.0007117627],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8517935,"threshold_uncertainty_score":0.9989042,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02505500404284254,"score_gpt":0.2202193414288326,"score_spread":0.19516433738599,"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."}}