{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003067197,0.0003126057,0.0003451069,0.0004229729,0.0001675112,0.0002205599,0.0003625503,0.0003464722,0.0007584886],"category_scores_gemma":[0.0007284335,0.0001586884,0.0001777158,0.0004247364,0.0002038266,0.0004712539,0.000220765,0.0005402399,0.0002316166],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002774328,"about_ca_system_score_gemma":0.0001803575,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001076732,"about_ca_topic_score_gemma":0.0008774988,"domain_scores_codex":[0.999725,0.00004645336,0.0000210092,0.0000761534,0.00009232075,0.00003897715],"domain_scores_gemma":[0.9994875,0.0002268679,0.00009517022,0.00003046195,0.0001389868,0.00002083729],"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":[0.00003919141,0.00001160476,0.0008290518,0.0000676995,0.000004706542,0.00003413101,0.00003487685,0.0005405444,0.9963701,0.00008803623,0.00003563939,0.001944323],"study_design_scores_gemma":[0.000002023929,0.0000701446,0.001015858,0.000003803567,0.000004368716,0.00002883663,0.00001507893,0.006440459,0.9920298,0.00003263613,0.0003503773,0.000006647566],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9700172,0.001494466,0.02676304,0.00006536834,0.00001634676,0.00004443629,0.000483125,0.0001569845,0.0009591289],"genre_scores_gemma":[0.9794194,0.0009642132,0.01820872,0.00001547807,0.000004610928,0.00007300951,0.0003577032,0.00002087568,0.0009360763],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001076732,"threshold_uncertainty_score":0.002537429,"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."}}