{"id":"W2109777131","doi":"10.1016/j.jmps.2008.09.018","title":"Micromechanical definition of an entropy for quasi-static deformation of granular materials","year":2009,"lang":"en","type":"article","venue":"Journal of the Mechanics and Physics of Solids","topic":"Granular flow and fluidized beds","field":"Engineering","cited_by":18,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"","keywords":"Granular material; Isotropy; Stiffness; Deformation (meteorology); Micromechanics; Classical mechanics; Moduli; Constitutive equation; Elasticity (physics); Statistical physics; Mechanics; Materials science; Finite element method; Physics; Composite material; Thermodynamics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003467773,0.00008883188,0.0003218604,0.00003618219,0.00002437493,0.000009038306,0.0001372614,0.00005539363,0.000002029509],"category_scores_gemma":[0.00001290204,0.00006511049,0.0001382413,0.00007229501,0.000009409912,0.0001470971,0.00001019929,0.00006676643,9.818523e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001140384,"about_ca_system_score_gemma":0.00001517394,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00000161142,"about_ca_topic_score_gemma":1.870742e-7,"domain_scores_codex":[0.9991742,0.00002284239,0.0005078224,0.00003887515,0.0001623461,0.00009387775],"domain_scores_gemma":[0.9993551,0.00002145976,0.0003088262,0.0001181046,0.0001635466,0.00003299979],"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":[0.00007297457,0.00009234093,0.000001007697,0.0001801729,0.00003207588,1.76538e-7,0.000230227,0.0001756349,0.9055578,0.09228145,0.0000162822,0.001359942],"study_design_scores_gemma":[0.0005736609,0.0004931554,0.00001354477,0.00008411137,0.0000884933,0.000009189083,0.00004434857,0.01549473,0.68646,0.2966798,0.000009388638,0.00004967967],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8166906,0.00009370204,0.1827793,0.00005088017,0.00021569,0.0001078722,0.00005405594,0.000003560169,0.000004394929],"genre_scores_gemma":[0.9910258,0.0001320849,0.008739946,0.00002404128,0.00006043377,7.843872e-7,0.000006611361,0.00001010106,2.095137e-7],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2190978,"threshold_uncertainty_score":0.2655129,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01293821975105944,"score_gpt":0.2220169998321244,"score_spread":0.209078780081065,"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."}}