{"id":"W2028336078","doi":"10.1103/physreve.83.026310","title":"Determination of the effective gas diffusivity of a porous composite medium from the three-dimensional reconstruction of its microstructure","year":2011,"lang":"en","type":"article","venue":"Physical Review E","topic":"Gas Dynamics and Kinetic Theory","field":"Mathematics","cited_by":79,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Tortuosity; Thermal diffusivity; Knudsen number; Materials science; Porosity; Porous medium; Monte Carlo method; Diffusion; Knudsen diffusion; Microstructure; Work (physics); Mass diffusivity; Mechanics; Mean squared displacement; Statistical physics; Geometry; Thermodynamics; Mathematics; Physics; Composite material; Statistics","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":[],"consensus_categories":[],"category_scores_codex":[0.0002159576,0.0001053564,0.0003917012,0.000008673508,0.0000286998,0.000001366332,0.0001954739,0.00003010445,0.00002587494],"category_scores_gemma":[0.0003039342,0.00005362975,0.0001807868,0.00009850758,0.0001845129,0.00002639534,0.00008922626,0.0001240308,9.296994e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001152881,"about_ca_system_score_gemma":0.00001728812,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004390144,"about_ca_topic_score_gemma":0.00003078562,"domain_scores_codex":[0.9991358,0.0001954724,0.0002871979,0.0001150159,0.0001934391,0.00007308387],"domain_scores_gemma":[0.9983243,0.0006847702,0.0005037638,0.0003083003,0.0001606173,0.0000182585],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001933077,0.001125832,0.00521843,0.005511991,0.0002695609,0.000001422618,0.002735053,0.000002654442,0.6975131,0.09333643,0.00008651682,0.1940057],"study_design_scores_gemma":[0.0003900594,0.0001167014,0.1408882,0.004158434,0.0005297179,0.00001626082,0.0000125455,0.001650996,0.1036213,0.7484851,0.000009236442,0.0001214186],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9974871,0.001297683,0.0002589779,0.00008760443,0.0001124711,0.0005747045,0.00006354325,0.000004422865,0.0001134863],"genre_scores_gemma":[0.9983771,0.0001552057,0.001368058,0.0000396096,0.00003495846,0.00001138262,0.000002760199,0.000008762315,0.000002158984],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6551487,"threshold_uncertainty_score":0.2186958,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01633398315908533,"score_gpt":0.2682276138255602,"score_spread":0.2518936306664749,"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."}}