{"id":"W2151834862","doi":"10.1029/2000jb000018","title":"Thermal evolution of Earth: Models with time‐dependent layering of mantle convection which satisfy the Urey ratio constraint","year":2002,"lang":"en","type":"article","venue":"Journal of Geophysical Research Atmospheres","topic":"High-pressure geophysics and materials","field":"Earth and Planetary Sciences","cited_by":36,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan; University of Toronto","funders":"","keywords":"Mantle convection; Mantle (geology); Geology; Convection; Geophysics; Earth's internal heat budget; Layering; Rayleigh number; Internal heating; Thermal; Natural convection; Mechanics; Thermodynamics; Lithosphere; Physics","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":[0.0003577964,0.0005618682,0.0006176117,0.0003212965,0.0004513117,0.001013368,0.0008303318,0.001163957,0.001246256],"category_scores_gemma":[0.001673735,0.000453702,0.0008847585,0.0003166267,0.0005466322,0.001446069,0.0008446271,0.0005710652,0.0002374663],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006771972,"about_ca_system_score_gemma":0.0003705941,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01219769,"about_ca_topic_score_gemma":0.006338261,"domain_scores_codex":[0.999918,0.00003474018,0.000004108328,0.00001212598,0.00001049084,0.00002059326],"domain_scores_gemma":[0.9996536,0.0001682342,0.00005609708,0.00004804483,0.00002889672,0.00004513024],"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":[0.00004474909,0.00002317491,0.001675564,0.000008829182,0.00002828854,0.00004985043,0.0000242751,0.9934917,0.0005789947,0.003093519,0.0001934687,0.0007875664],"study_design_scores_gemma":[0.00003097657,0.00001162097,0.0003777704,0.000001677911,0.000009445763,0.00000900157,0.00001103055,0.997439,0.0001309868,0.001814638,0.0001591946,0.000004618017],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9551137,0.0003629697,0.03178836,0.0005416214,0.00004121925,0.00002961813,0.0005221353,0.0003537152,0.01124654],"genre_scores_gemma":[0.9947318,0.0001844991,0.002931074,0.00004269491,0.00001728874,0.00003850688,0.0002014855,0.00006587879,0.001786784],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01219769,"threshold_uncertainty_score":0.02425343,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02738938241117166,"score_gpt":0.2466443180938777,"score_spread":0.219254935682706,"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."}}