{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","research_integrity"],"consensus_categories":[],"category_scores_codex":[0.0004371952,0.0007506913,0.000847214,0.0005194542,0.00006668593,0.0001101492,0.001192045,0.0009985637,0.000343632],"category_scores_gemma":[0.0001509023,0.0007387168,0.000219133,0.0003762187,0.0001180608,0.0001195537,0.003603536,0.003505009,0.000476484],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001983744,"about_ca_system_score_gemma":0.0001058525,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003341417,"about_ca_topic_score_gemma":0.0002219246,"domain_scores_codex":[0.9970245,0.00008769032,0.0007016982,0.001163251,0.0003903769,0.0006324709],"domain_scores_gemma":[0.9979063,0.0001030138,0.00008198134,0.001760364,0.00006497997,0.00008339599],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005617467,0.0001945366,0.6251846,0.001719067,0.001192035,0.0002151199,0.0143134,0.2860123,0.07029968,0.0002879726,0.0001456141,0.0003795516],"study_design_scores_gemma":[0.002528924,0.0001476895,0.7523474,0.002914122,0.0008771834,0.00002346463,0.03191507,0.02334809,0.1684994,0.0103345,0.002966669,0.004097524],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9876342,0.003413258,0.000003039556,0.0001823127,0.001827298,0.001333999,0.00006140928,0.003451689,0.002092776],"genre_scores_gemma":[0.9979076,0.0002612765,0.00009227032,0.00001119676,0.0002095874,0.0007697445,0.00002390709,0.0001709474,0.0005534965],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2626642,"threshold_uncertainty_score":0.9995064,"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."}}