{"id":"W4400687151","doi":"10.20944/preprints202407.1145.v1","title":"Temperature-Driven Instabilities in High-Pressure Vessel Flat Plates: A Thermal Buckling Study","year":2024,"lang":"en","type":"preprint","venue":"Preprints.org","topic":"Spacecraft and Cryogenic Technologies","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Finite element method; Buckling; Mechanical engineering; Shell (structure); Thermal; Pressure vessel; Heat exchanger; Structural engineering; Materials science; Instability; Engineering; Mechanics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.0002531359,0.0003780938,0.0002355487,0.0004824697,0.0004679185,0.0006818027,0.0005473799,0.0005459277,0.001652874],"category_scores_gemma":[0.0007452925,0.0002184919,0.0003866137,0.000240439,0.000999435,0.0005108414,0.0004699727,0.0004522163,0.000415018],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003739205,"about_ca_system_score_gemma":0.0002946564,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001658951,"about_ca_topic_score_gemma":0.00112222,"domain_scores_codex":[0.9998057,0.00002457303,0.00000579795,0.00003385569,0.00009395197,0.00003613828],"domain_scores_gemma":[0.9996181,0.000142693,0.0000790885,0.0000519815,0.00007441441,0.00003376531],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0003762559,0.0002076439,0.006418449,0.0002785609,0.00006497127,0.001700143,0.0008888947,0.5081532,0.4474488,0.01496657,0.0008533479,0.01864316],"study_design_scores_gemma":[0.00001241811,0.0001970647,0.004762966,0.0000149587,0.00001000201,0.0002207451,0.000183076,0.9478208,0.04450005,0.001452279,0.0007973002,0.00002836672],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.94095,0.000421936,0.04757444,0.0001288695,0.00002975828,0.00006838111,0.00009516801,0.0001819976,0.01054933],"genre_scores_gemma":[0.9944252,0.0001072941,0.003002051,0.000016977,0.000006404929,0.00001672181,0.00003459396,0.0000211732,0.002369646],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001658951,"threshold_uncertainty_score":0.005529404,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04123240521322832,"score_gpt":0.2819708634216962,"score_spread":0.2407384582084679,"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."}}