{"id":"W3215977758","doi":"10.1002/adem.202100787","title":"Mechanical Metamaterials with Discontinuous and Tension/Compression‐Dependent Positive/Negative Poisson's Ratio","year":2021,"lang":"en","type":"article","venue":"Advanced Engineering Materials","topic":"Cellular and Composite Structures","field":"Engineering","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"Natural Science Foundation of Guangdong Province; National Natural Science Foundation of China","keywords":"Auxetics; Metamaterial; Materials science; Compression (physics); Deformation (meteorology); Poisson's ratio; Tension (geology); Modulus; Composite material; Finite element method; Mechanics; Structural engineering; Poisson distribution; Physics; Mathematics; Optoelectronics","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":[0.00009906125,0.0002545998,0.0001099524,0.0002410084,0.00009210467,0.0002430252,0.0002429079,0.0002641467,0.0005329202],"category_scores_gemma":[0.0003170986,0.0001486235,0.0001091889,0.0001400169,0.0003431493,0.0003081362,0.0001826905,0.0002071253,0.0001461528],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001425085,"about_ca_system_score_gemma":0.0000862583,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003366764,"about_ca_topic_score_gemma":0.00008349293,"domain_scores_codex":[0.9999142,0.000009550517,0.000006049093,0.00001674615,0.00003975225,0.00001376705],"domain_scores_gemma":[0.9998311,0.00004313136,0.0000698931,0.00002225272,0.00001956647,0.00001414358],"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":[0.00002645674,0.000009471438,0.0002327919,0.00004207049,0.000002493347,0.00008004268,0.00002293535,0.0006950317,0.9904279,0.003690733,0.00006402578,0.004706117],"study_design_scores_gemma":[0.00001965582,0.00015202,0.002485353,0.00000843307,0.000007692155,0.0006290902,0.00003478988,0.01869636,0.9730378,0.001684051,0.003226363,0.00001837387],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9424216,0.0005857202,0.04745958,0.0001332581,0.00008920404,0.00003952848,0.00007793376,0.0002677667,0.008925437],"genre_scores_gemma":[0.989203,0.0001147143,0.009592238,0.00003916713,0.00001099683,0.00003002149,0.00003172713,0.00001182162,0.0009662884],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0005329202,"threshold_uncertainty_score":0.001782835,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00275496040780821,"score_gpt":0.1779942356473114,"score_spread":0.1752392752395032,"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."}}