{"id":"W2506356935","doi":"10.2118/2008-143","title":"Study of Diffusivity of Hydrocarbon Solvent in Heavy Oil Saturated Sands Using X-Ray Computer Assisted Tomography","year":2008,"lang":"en","type":"article","venue":"Canadian International Petroleum Conference","topic":"Enhanced Oil Recovery Techniques","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Canada Research Chairs; Porous Media Laboratory","keywords":"Thermal diffusivity; Porosity; Hydrocarbon; Solvent; Mass diffusivity; Porous medium; Diffusion; Oil sands; Mixing (physics); Volume (thermodynamics); Saturation (graph theory); Materials science; Mineralogy; Petroleum engineering; Asphalt; Geology; Chemistry; Thermodynamics; Composite material; Organic chemistry","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":[],"consensus_categories":[],"category_scores_codex":[0.00008339198,0.0001588569,0.0002833328,0.0007160555,0.00002455834,0.0000138688,0.0002904695,0.00008122077,0.00003833808],"category_scores_gemma":[0.00001753175,0.0001824981,0.00006189522,0.0002754998,0.00006298858,0.000118828,0.0000266985,0.0001948716,7.190076e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003349218,"about_ca_system_score_gemma":0.0001754283,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.03285244,"about_ca_topic_score_gemma":0.1029397,"domain_scores_codex":[0.9989144,0.00003562627,0.0003978154,0.0001881184,0.0002515057,0.0002125295],"domain_scores_gemma":[0.999408,0.00004128798,0.00009049506,0.0001876812,0.000155487,0.0001170243],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001568955,0.001004353,0.5616482,0.0002042571,0.0007024443,0.0004445482,0.004448418,0.3248834,0.09687589,0.0004950236,0.0003589448,0.008777656],"study_design_scores_gemma":[0.001274019,0.0002669126,0.5934213,0.0003816333,0.0000191326,0.00002968222,0.0001739914,0.3921336,0.011598,0.00005410143,0.0002213494,0.0004262872],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9946947,0.00003504519,0.001009568,0.00001347491,0.0003311726,0.00006009801,0.00004694679,0.00005376611,0.00375525],"genre_scores_gemma":[0.9990488,0.00003449653,0.000796778,0.00001532023,0.00002893078,0.00001310738,0.00001787508,0.00001792891,0.00002673868],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08527789,"threshold_uncertainty_score":0.9735879,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0228051114216877,"score_gpt":0.2350669505267877,"score_spread":0.2122618391051,"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."}}