{"id":"W2115931792","doi":"10.1111/j.1745-6584.2006.00154.x","title":"Positive Solution of Two‐Dimensional Solute Transport in Heterogeneous Aquifers","year":2006,"lang":"en","type":"article","venue":"Ground Water","topic":"Groundwater flow and contamination studies","field":"Environmental Science","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Los Alamos National Laboratory; Michigan State University","keywords":"Aquifer; Mechanics; Dispersion (optics); Convection; Flux limiter; Spurious relationship; Convection–diffusion equation; Numerical analysis; Nonlinear system; Computer simulation; Physics; Mathematics; Thermodynamics; Geology; Groundwater; Mathematical analysis; Geotechnical engineering; Optics","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":[0.0005937305,0.0005101205,0.0004384924,0.0004988334,0.00055691,0.0008766397,0.0006578671,0.001007085,0.000989196],"category_scores_gemma":[0.001987451,0.000279453,0.000315322,0.000318193,0.00150267,0.0005545692,0.001029396,0.0006092722,0.00009709244],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008611144,"about_ca_system_score_gemma":0.0008205727,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006077646,"about_ca_topic_score_gemma":0.003569523,"domain_scores_codex":[0.9998523,0.00004565689,0.000009999308,0.00002359578,0.00004753078,0.00002083142],"domain_scores_gemma":[0.9994917,0.0003008051,0.00007413606,0.00002312324,0.00007959231,0.00003063466],"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":[0.0001347726,0.00007668755,0.003222662,0.000173792,0.0000229237,0.0003424502,0.0002340356,0.8943524,0.02989105,0.05529005,0.0004873021,0.01577185],"study_design_scores_gemma":[0.00001803539,0.0000159721,0.0001537239,0.000004679267,0.000002101026,0.00001654181,0.00001691351,0.9946332,0.001903934,0.002997298,0.000232507,0.000005206164],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5501383,0.0003977528,0.4375506,0.0008023723,0.0001072489,0.0001044375,0.0001553106,0.0004060372,0.01033785],"genre_scores_gemma":[0.9279403,0.0002181089,0.06723692,0.00008309961,0.00002921921,0.0001104723,0.00008056226,0.00003729119,0.004264045],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006077646,"threshold_uncertainty_score":0.01208454,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007880212211849905,"score_gpt":0.2021749128041656,"score_spread":0.1942947005923157,"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."}}