{"id":515,"date":"2019-12-09T22:42:49","date_gmt":"2019-12-09T21:42:49","guid":{"rendered":"http:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/?page_id=515"},"modified":"2019-12-09T23:18:31","modified_gmt":"2019-12-09T22:18:31","slug":"polydiserpse-granular-materials","status":"publish","type":"page","link":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/polydiserpse-granular-materials\/","title":{"rendered":"Polydiserpse granular materials"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">How much does particle size distribution affect a packing of rigid particles? A single parameter called <strong>coefficient of uniformity<\/strong>, used classically in soil mechanics and accounting for both the size span and the shape of the distribution, scales quite well the space-filling properties. See the <a href=\"https:\/\/journals.aps.org\/pre\/abstract\/10.1103\/PhysRevE.100.042906\">paper<\/a>. <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"435\" src=\"http:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-content\/uploadWP\/sites\/30\/2019\/12\/stress_sample_spl_5-700x435.jpg\" alt=\"\" class=\"wp-image-516\" srcset=\"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-content\/uploads\/sites\/30\/2019\/12\/stress_sample_spl_5-700x435.jpg 700w, https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-content\/uploads\/sites\/30\/2019\/12\/stress_sample_spl_5-300x186.jpg 300w, https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-content\/uploads\/sites\/30\/2019\/12\/stress_sample_spl_5-768x477.jpg 768w, https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-content\/uploads\/sites\/30\/2019\/12\/stress_sample_spl_5.jpg 1240w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption>Color-coded stress levels in a polydisperse granular packing of spherical particles. <\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>How much does particle size distribution affect a packing of rigid particles? A single parameter called coefficient of uniformity, used classically in soil mechanics and accounting for both the size span and the shape of the distribution, scales quite well the space-filling properties. See the paper.<\/p>\n","protected":false},"author":25,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-515","page","type-page","status-publish","czr-hentry"],"_links":{"self":[{"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/pages\/515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/comments?post=515"}],"version-history":[{"count":1,"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/pages\/515\/revisions"}],"predecessor-version":[{"id":517,"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/pages\/515\/revisions\/517"}],"wp:attachment":[{"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/media?parent=515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}