{"id":"W1969164135","doi":"10.2118/124832-ms","title":"Determination of Concentration Dependent Diffusivity Coefficient in Solvent Gas Heavy Oil System","year":2009,"lang":"en","type":"article","venue":"SPE Annual Technical Conference and Exhibition","topic":"Petroleum Processing and Analysis","field":"Chemistry","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Thermal diffusivity; Mass diffusivity; Thermodynamics; Chemistry; Diffusion; Vapor pressure; Viscosity; Solvent; Gaseous diffusion; Propane; Solubility; Work (physics); Mass transfer coefficient; Soil vapor extraction; Molecular diffusion; Analytical Chemistry (journal); Mass transfer; Chromatography; Organic chemistry; Physical 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":[0.0001905632,0.0001176392,0.0002278576,0.00005827828,0.00005828514,0.00003821091,0.00007647494,0.0001355242,0.00002675759],"category_scores_gemma":[0.00004175172,0.0001107737,0.0000508066,0.0001253101,0.00006420863,0.0001481621,0.00002073017,0.0001488381,0.000002137971],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009681319,"about_ca_system_score_gemma":0.00004209322,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004862717,"about_ca_topic_score_gemma":0.00005747993,"domain_scores_codex":[0.9989466,0.00002450854,0.0003486689,0.0002576597,0.000246535,0.0001760423],"domain_scores_gemma":[0.9995149,0.00002326339,0.0001440867,0.0001318466,0.0001249702,0.00006089341],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001149856,0.0004766795,0.001036965,0.0003002651,0.000004378787,0.00001518573,0.0002256176,0.0000345487,0.7968094,0.003722502,0.00001662951,0.1972429],"study_design_scores_gemma":[0.004554039,0.0008298911,0.01360512,0.004616146,0.0002475675,0.000114224,0.005121013,0.08456846,0.8802685,0.004577493,0.0002756603,0.001221916],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9835494,0.0001171511,0.006662621,0.0003296217,0.00001494766,0.00001423489,0.0000308951,0.00008293417,0.009198159],"genre_scores_gemma":[0.9995016,0.0001168166,0.0001510492,0.00002757715,0.00003085561,0.000006990967,0.00005258717,0.000003796688,0.0001087009],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.196021,"threshold_uncertainty_score":0.4517222,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01284622620661713,"score_gpt":0.2561807547284086,"score_spread":0.2433345285217915,"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."}}