{"id":"W2009256236","doi":"10.1016/j.advwatres.2007.08.008","title":"Analytical modeling of one-dimensional diffusion in layered systems with position-dependent diffusion coefficients","year":2007,"lang":"en","type":"article","venue":"Advances in Water Resources","topic":"Groundwater flow and contamination studies","field":"Environmental Science","cited_by":37,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Saskatchewan","funders":"","keywords":"Diffusion; Diffusion layer; Effective diffusion coefficient; Position (finance); Diffusion equation; Porous medium; Materials science; Anomalous diffusion; Asymmetry; Fick's laws of diffusion; Grain boundary diffusion coefficient; Function (biology); Molecular diffusion; Layer (electronics); Thermodynamics; Mathematical analysis; Porosity; Mathematics; Physics; Nanotechnology; Computer science; Composite material","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":[0.0007083522,0.000823474,0.001122031,0.0009060273,0.0007388688,0.001919555,0.001840664,0.002451845,0.001435708],"category_scores_gemma":[0.003168455,0.0008198645,0.0009540038,0.0009306131,0.001749285,0.002067711,0.001048478,0.001113261,0.0002782171],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001983781,"about_ca_system_score_gemma":0.001628805,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02060127,"about_ca_topic_score_gemma":0.008277663,"domain_scores_codex":[0.9997355,0.00007288936,0.00001595659,0.00004260979,0.0000639758,0.00006895678],"domain_scores_gemma":[0.9989833,0.000585836,0.0001227256,0.00003862937,0.0001966915,0.00007268567],"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":[0.00001335221,0.00002355157,0.0003536805,0.00004388054,0.00001527754,0.00006431858,0.00005917631,0.966915,0.001537254,0.02962964,0.0002044497,0.001140491],"study_design_scores_gemma":[0.000002461392,0.000002323039,0.00003881626,0.000002025716,0.000002762313,0.000006491953,0.000006120008,0.9978082,0.000106974,0.001937647,0.00008169307,0.000004545007],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.206037,0.003196585,0.7645879,0.001734813,0.0002208883,0.0001128248,0.0004294886,0.0003749536,0.02330542],"genre_scores_gemma":[0.9549761,0.002070827,0.02852082,0.0001709512,0.00008949745,0.0001582489,0.0001892806,0.00007570651,0.01374859],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.02060127,"threshold_uncertainty_score":0.0409627,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008926652842779867,"score_gpt":0.2315961247637078,"score_spread":0.222669471920928,"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."}}